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	diff --git a/swh/web/tests/api/test_utils.py b/swh/web/tests/api/test_utils.py
	index 4c253bcd..c47124c7 100644
	--- a/swh/web/tests/api/test_utils.py
	+++ b/swh/web/tests/api/test_utils.py
	@@ -1,601 +1,597 @@
	# Copyright (C) 2015-2021 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU Affero General Public License version 3, or any later version
	# See top-level LICENSE file for more information

	import random

	-from hypothesis import given
	-
	from swh.model.hashutil import DEFAULT_ALGORITHMS
	from swh.web.api import utils
	from swh.web.common.origin_visits import get_origin_visits
	from swh.web.common.utils import resolve_branch_alias, reverse
	-from swh.web.tests.strategies import snapshot

	url_map = [
	{
	"rule": "/other/<slug>",
	"methods": set(["GET", "POST", "HEAD"]),
	"endpoint": "foo",
	},
	{
	"rule": "/some/old/url/<slug>",
	"methods": set(["GET", "POST"]),
	"endpoint": "blablafn",
	},
	{
	"rule": "/other/old/url/<int:id>",
	"methods": set(["GET", "HEAD"]),
	"endpoint": "bar",
	},
	{"rule": "/other", "methods": set([]), "endpoint": None},
	{"rule": "/other2", "methods": set([]), "endpoint": None},
	]


	def test_filter_field_keys_dict_unknown_keys():
	actual_res = utils.filter_field_keys(
	{"directory": 1, "file": 2, "link": 3}, {"directory1", "file2"}
	)

	assert actual_res == {}


	def test_filter_field_keys_dict():
	actual_res = utils.filter_field_keys(
	{"directory": 1, "file": 2, "link": 3}, {"directory", "link"}
	)

	assert actual_res == {"directory": 1, "link": 3}


	def test_filter_field_keys_list_unknown_keys():
	actual_res = utils.filter_field_keys(
	[{"directory": 1, "file": 2, "link": 3}, {"1": 1, "2": 2, "link": 3}], {"d"}
	)

	assert actual_res == [{}, {}]


	def test_filter_field_keys_map():
	actual_res = utils.filter_field_keys(
	map(
	lambda x: {"i": x["i"] + 1, "j": x["j"]},
	[{"i": 1, "j": None}, {"i": 2, "j": None}, {"i": 3, "j": None}],
	),
	{"i"},
	)

	assert list(actual_res) == [{"i": 2}, {"i": 3}, {"i": 4}]


	def test_filter_field_keys_list():
	actual_res = utils.filter_field_keys(
	[{"directory": 1, "file": 2, "link": 3}, {"dir": 1, "fil": 2, "lin": 3}],
	{"directory", "dir"},
	)

	assert actual_res == [{"directory": 1}, {"dir": 1}]


	def test_filter_field_keys_other():
	input_set = {1, 2}

	actual_res = utils.filter_field_keys(input_set, {"a", "1"})

	assert actual_res == input_set


	def test_person_to_string():
	assert (
	utils.person_to_string({"name": "raboof", "email": "foo@bar"})
	== "raboof <foo@bar>"
	)


	def test_enrich_release_empty():
	actual_release = utils.enrich_release({})

	assert actual_release == {}


	def test_enrich_release_content_target(api_request_factory, archive_data, release):

	release_data = archive_data.release_get(release)
	release_data["target_type"] = "content"

	url = reverse("api-1-release", url_args={"sha1_git": release})
	request = api_request_factory.get(url)

	actual_release = utils.enrich_release(release_data, request)

	release_data["target_url"] = reverse(
	"api-1-content",
	url_args={"q": f'sha1_git:{release_data["target"]}'},
	request=request,
	)

	assert actual_release == release_data


	def test_enrich_release_directory_target(api_request_factory, archive_data, release):

	release_data = archive_data.release_get(release)
	release_data["target_type"] = "directory"

	url = reverse("api-1-release", url_args={"sha1_git": release})
	request = api_request_factory.get(url)

	actual_release = utils.enrich_release(release_data, request)

	release_data["target_url"] = reverse(
	"api-1-directory",
	url_args={"sha1_git": release_data["target"]},
	request=request,
	)

	assert actual_release == release_data


	def test_enrich_release_revision_target(api_request_factory, archive_data, release):

	release_data = archive_data.release_get(release)
	release_data["target_type"] = "revision"

	url = reverse("api-1-release", url_args={"sha1_git": release})
	request = api_request_factory.get(url)

	actual_release = utils.enrich_release(release_data, request)

	release_data["target_url"] = reverse(
	"api-1-revision", url_args={"sha1_git": release_data["target"]}, request=request
	)

	assert actual_release == release_data


	def test_enrich_release_release_target(api_request_factory, archive_data, release):

	release_data = archive_data.release_get(release)
	release_data["target_type"] = "release"

	url = reverse("api-1-release", url_args={"sha1_git": release})
	request = api_request_factory.get(url)

	actual_release = utils.enrich_release(release_data, request)

	release_data["target_url"] = reverse(
	"api-1-release", url_args={"sha1_git": release_data["target"]}, request=request
	)

	assert actual_release == release_data


	def test_enrich_directory_entry_no_type():
	assert utils.enrich_directory_entry({"id": "dir-id"}) == {"id": "dir-id"}


	def test_enrich_directory_entry_with_type(api_request_factory, archive_data, directory):

	dir_content = archive_data.directory_ls(directory)

	dir_entry = random.choice(dir_content)

	url = reverse("api-1-directory", url_args={"sha1_git": directory})
	request = api_request_factory.get(url)

	actual_directory = utils.enrich_directory_entry(dir_entry, request)

	if dir_entry["type"] == "file":
	dir_entry["target_url"] = reverse(
	"api-1-content",
	url_args={"q": f'sha1_git:{dir_entry["target"]}'},
	request=request,
	)

	elif dir_entry["type"] == "dir":
	dir_entry["target_url"] = reverse(
	"api-1-directory",
	url_args={"sha1_git": dir_entry["target"]},
	request=request,
	)

	elif dir_entry["type"] == "rev":
	dir_entry["target_url"] = reverse(
	"api-1-revision",
	url_args={"sha1_git": dir_entry["target"]},
	request=request,
	)

	assert actual_directory == dir_entry


	def test_enrich_content_without_hashes():
	assert utils.enrich_content({"id": "123"}) == {"id": "123"}


	def test_enrich_content_with_hashes(api_request_factory, content):

	for algo in DEFAULT_ALGORITHMS:

	content_data = dict(content)

	query_string = "%s:%s" % (algo, content_data[algo])

	url = reverse("api-1-content", url_args={"q": query_string})
	request = api_request_factory.get(url)

	enriched_content = utils.enrich_content(
	content_data, query_string=query_string, request=request
	)

	content_data["data_url"] = reverse(
	"api-1-content-raw", url_args={"q": query_string}, request=request
	)

	content_data["filetype_url"] = reverse(
	"api-1-content-filetype", url_args={"q": query_string}, request=request
	)

	content_data["language_url"] = reverse(
	"api-1-content-language", url_args={"q": query_string}, request=request
	)

	content_data["license_url"] = reverse(
	"api-1-content-license", url_args={"q": query_string}, request=request
	)

	assert enriched_content == content_data


	def test_enrich_content_with_hashes_and_top_level_url(api_request_factory, content):

	for algo in DEFAULT_ALGORITHMS:

	content_data = dict(content)

	query_string = "%s:%s" % (algo, content_data[algo])

	url = reverse("api-1-content", url_args={"q": query_string})
	request = api_request_factory.get(url)

	enriched_content = utils.enrich_content(
	content_data, query_string=query_string, top_url=True, request=request
	)

	content_data["content_url"] = reverse(
	"api-1-content", url_args={"q": query_string}, request=request
	)

	content_data["data_url"] = reverse(
	"api-1-content-raw", url_args={"q": query_string}, request=request
	)

	content_data["filetype_url"] = reverse(
	"api-1-content-filetype", url_args={"q": query_string}, request=request
	)

	content_data["language_url"] = reverse(
	"api-1-content-language", url_args={"q": query_string}, request=request
	)

	content_data["license_url"] = reverse(
	"api-1-content-license", url_args={"q": query_string}, request=request
	)

	assert enriched_content == content_data


	def test_enrich_revision_without_children_or_parent(
	api_request_factory, archive_data, revision
	):

	revision_data = archive_data.revision_get(revision)
	del revision_data["parents"]

	url = reverse("api-1-revision", url_args={"sha1_git": revision})
	request = api_request_factory.get(url)

	actual_revision = utils.enrich_revision(revision_data, request)

	revision_data["url"] = reverse(
	"api-1-revision", url_args={"sha1_git": revision}, request=request
	)

	revision_data["history_url"] = reverse(
	"api-1-revision-log", url_args={"sha1_git": revision}, request=request
	)

	revision_data["directory_url"] = reverse(
	"api-1-directory",
	url_args={"sha1_git": revision_data["directory"]},
	request=request,
	)

	assert actual_revision == revision_data


	def test_enrich_revision_with_children_and_parent_no_dir(
	api_request_factory, archive_data, revisions_list
	):
	revision, parent_revision, child_revision = revisions_list(size=3)
	revision_data = archive_data.revision_get(revision)
	del revision_data["directory"]
	revision_data["parents"] = revision_data["parents"] + (parent_revision,)
	revision_data["children"] = child_revision

	url = reverse("api-1-revision", url_args={"sha1_git": revision})
	request = api_request_factory.get(url)

	actual_revision = utils.enrich_revision(revision_data, request)

	revision_data["url"] = reverse(
	"api-1-revision", url_args={"sha1_git": revision}, request=request
	)

	revision_data["history_url"] = reverse(
	"api-1-revision-log", url_args={"sha1_git": revision}, request=request
	)

	revision_data["parents"] = tuple(
	{
	"id": p["id"],
	"url": reverse(
	"api-1-revision", url_args={"sha1_git": p["id"]}, request=request
	),
	}
	for p in revision_data["parents"]
	)

	revision_data["children_urls"] = [
	reverse(
	"api-1-revision", url_args={"sha1_git": child_revision}, request=request
	)
	]

	assert actual_revision == revision_data


	def test_enrich_revisionno_context(api_request_factory, revisions_list):
	revision, parent_revision, child_revision = revisions_list(size=3)
	revision_data = {
	"id": revision,
	"parents": [parent_revision],
	"children": [child_revision],
	}

	url = reverse("api-1-revision", url_args={"sha1_git": revision})
	request = api_request_factory.get(url)

	actual_revision = utils.enrich_revision(revision_data, request)

	revision_data["url"] = reverse(
	"api-1-revision", url_args={"sha1_git": revision}, request=request
	)

	revision_data["history_url"] = reverse(
	"api-1-revision-log", url_args={"sha1_git": revision}, request=request
	)

	revision_data["parents"] = tuple(
	{
	"id": parent_revision,
	"url": reverse(
	"api-1-revision",
	url_args={"sha1_git": parent_revision},
	request=request,
	),
	}
	)

	revision_data["children_urls"] = [
	reverse(
	"api-1-revision", url_args={"sha1_git": child_revision}, request=request
	)
	]

	assert actual_revision == revision_data


	def test_enrich_revision_with_no_message(
	api_request_factory, archive_data, revisions_list
	):
	revision, parent_revision, child_revision = revisions_list(size=3)
	revision_data = archive_data.revision_get(revision)
	revision_data["message"] = None
	revision_data["parents"] = revision_data["parents"] + (parent_revision,)
	revision_data["children"] = child_revision

	url = reverse("api-1-revision", url_args={"sha1_git": revision})
	request = api_request_factory.get(url)

	actual_revision = utils.enrich_revision(revision_data, request)

	revision_data["url"] = reverse(
	"api-1-revision", url_args={"sha1_git": revision}, request=request
	)

	revision_data["directory_url"] = reverse(
	"api-1-directory",
	url_args={"sha1_git": revision_data["directory"]},
	request=request,
	)

	revision_data["history_url"] = reverse(
	"api-1-revision-log", url_args={"sha1_git": revision}, request=request
	)

	revision_data["parents"] = tuple(
	{
	"id": p["id"],
	"url": reverse(
	"api-1-revision", url_args={"sha1_git": p["id"]}, request=request
	),
	}
	for p in revision_data["parents"]
	)

	revision_data["children_urls"] = [
	reverse(
	"api-1-revision", url_args={"sha1_git": child_revision}, request=request
	)
	]

	assert actual_revision == revision_data


	def test_enrich_revision_with_invalid_message(
	api_request_factory, archive_data, revisions_list
	):
	revision, parent_revision, child_revision = revisions_list(size=3)
	revision_data = archive_data.revision_get(revision)
	revision_data["decoding_failures"] = ["message"]
	revision_data["parents"] = revision_data["parents"] + (parent_revision,)
	revision_data["children"] = child_revision

	url = reverse("api-1-revision", url_args={"sha1_git": revision})
	request = api_request_factory.get(url)

	actual_revision = utils.enrich_revision(revision_data, request)

	revision_data["url"] = reverse(
	"api-1-revision", url_args={"sha1_git": revision}, request=request
	)

	revision_data["message_url"] = reverse(
	"api-1-revision-raw-message", url_args={"sha1_git": revision}, request=request
	)

	revision_data["directory_url"] = reverse(
	"api-1-directory",
	url_args={"sha1_git": revision_data["directory"]},
	request=request,
	)

	revision_data["history_url"] = reverse(
	"api-1-revision-log", url_args={"sha1_git": revision}, request=request
	)

	revision_data["parents"] = tuple(
	{
	"id": p["id"],
	"url": reverse(
	"api-1-revision", url_args={"sha1_git": p["id"]}, request=request
	),
	}
	for p in revision_data["parents"]
	)

	revision_data["children_urls"] = [
	reverse(
	"api-1-revision", url_args={"sha1_git": child_revision}, request=request
	)
	]

	assert actual_revision == revision_data


	-@given(snapshot())
	def test_enrich_snapshot(api_request_factory, archive_data, snapshot):
	snapshot_data = archive_data.snapshot_get(snapshot)

	url = reverse("api-1-snapshot", url_args={"snapshot_id": snapshot})
	request = api_request_factory.get(url)

	actual_snapshot = utils.enrich_snapshot(snapshot_data, request)

	for _, b in snapshot_data["branches"].items():
	if b["target_type"] in ("directory", "revision", "release"):
	b["target_url"] = reverse(
	f'api-1-{b["target_type"]}',
	url_args={"sha1_git": b["target"]},
	request=request,
	)
	elif b["target_type"] == "content":
	b["target_url"] = reverse(
	"api-1-content",
	url_args={"q": f'sha1_git:{b["target"]}'},
	request=request,
	)

	for _, b in snapshot_data["branches"].items():
	if b["target_type"] == "alias":
	target = resolve_branch_alias(snapshot_data, b)
	b["target_url"] = target["target_url"]

	assert actual_snapshot == snapshot_data


	def test_enrich_origin(api_request_factory, origin):
	url = reverse("api-1-origin", url_args={"origin_url": origin["url"]})
	request = api_request_factory.get(url)

	origin_data = {"url": origin["url"]}
	actual_origin = utils.enrich_origin(origin_data, request)

	origin_data["origin_visits_url"] = reverse(
	"api-1-origin-visits", url_args={"origin_url": origin["url"]}, request=request
	)

	assert actual_origin == origin_data


	def test_enrich_origin_search_result(api_request_factory, origin):
	url = reverse("api-1-origin-search", url_args={"url_pattern": origin["url"]})
	request = api_request_factory.get(url)

	origin_visits_url = reverse(
	"api-1-origin-visits", url_args={"origin_url": origin["url"]}, request=request
	)

	origin_search_result_data = (
	[{"url": origin["url"]}],
	None,
	)

	enriched_origin_search_result = (
	[{"url": origin["url"], "origin_visits_url": origin_visits_url}],
	None,
	)

	assert (
	utils.enrich_origin_search_result(origin_search_result_data, request=request)
	== enriched_origin_search_result
	)


	def test_enrich_origin_visit(api_request_factory, origin):

	origin_visit = random.choice(get_origin_visits(origin))

	url = reverse(
	"api-1-origin-visit",
	url_args={"origin_url": origin["url"], "visit_id": origin_visit["visit"]},
	)
	request = api_request_factory.get(url)

	actual_origin_visit = utils.enrich_origin_visit(
	origin_visit,
	with_origin_link=True,
	with_origin_visit_link=True,
	request=request,
	)

	origin_visit["origin_url"] = reverse(
	"api-1-origin", url_args={"origin_url": origin["url"]}, request=request
	)

	origin_visit["origin_visit_url"] = reverse(
	"api-1-origin-visit",
	url_args={"origin_url": origin["url"], "visit_id": origin_visit["visit"]},
	request=request,
	)

	origin_visit["snapshot_url"] = reverse(
	"api-1-snapshot",
	url_args={"snapshot_id": origin_visit["snapshot"]},
	request=request,
	)

	assert actual_origin_visit == origin_visit
	diff --git a/swh/web/tests/api/views/test_identifiers.py b/swh/web/tests/api/views/test_identifiers.py
	index d46b121a..7d842412 100644
	--- a/swh/web/tests/api/views/test_identifiers.py
	+++ b/swh/web/tests/api/views/test_identifiers.py
	@@ -1,182 +1,179 @@
	# Copyright (C) 2018-2021 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU Affero General Public License version 3, or any later version
	# See top-level LICENSE file for more information

	from hypothesis import given

	from swh.model.swhids import ObjectType
	from swh.web.common.identifiers import gen_swhid
	from swh.web.common.utils import reverse
	from swh.web.tests.data import random_sha1
	from swh.web.tests.strategies import (
	- snapshot,
	unknown_content,
	unknown_directory,
	unknown_release,
	unknown_revision,
	unknown_snapshot,
	)
	from swh.web.tests.utils import check_api_get_responses, check_api_post_responses


	-@given(snapshot())
	def test_swhid_resolve_success(
	api_client, content, directory, origin, release, revision, snapshot
	):

	for obj_type, obj_id in (
	(ObjectType.CONTENT, content["sha1_git"]),
	(ObjectType.DIRECTORY, directory),
	(ObjectType.RELEASE, release),
	(ObjectType.REVISION, revision),
	(ObjectType.SNAPSHOT, snapshot),
	):

	swhid = gen_swhid(obj_type, obj_id, metadata={"origin": origin["url"]})

	url = reverse("api-1-resolve-swhid", url_args={"swhid": swhid})

	resp = check_api_get_responses(api_client, url, status_code=200)

	if obj_type == ObjectType.CONTENT:
	url_args = {"query_string": "sha1_git:%s" % obj_id}
	elif obj_type == ObjectType.SNAPSHOT:
	url_args = {"snapshot_id": obj_id}
	else:
	url_args = {"sha1_git": obj_id}

	obj_type_str = obj_type.name.lower()

	browse_rev_url = reverse(
	f"browse-{obj_type_str}",
	url_args=url_args,
	query_params={"origin_url": origin["url"]},
	request=resp.wsgi_request,
	)

	expected_result = {
	"browse_url": browse_rev_url,
	"metadata": {"origin": origin["url"]},
	"namespace": "swh",
	"object_id": obj_id,
	"object_type": obj_type_str,
	"scheme_version": 1,
	}

	assert resp.data == expected_result


	def test_swhid_resolve_invalid(api_client):
	rev_id_invalid = "96db9023b8_foo_50d6c108e9a3"
	swhid = "swh:1:rev:%s" % rev_id_invalid
	url = reverse("api-1-resolve-swhid", url_args={"swhid": swhid})
	check_api_get_responses(api_client, url, status_code=400)


	@given(
	unknown_content(),
	unknown_directory(),
	unknown_release(),
	unknown_revision(),
	unknown_snapshot(),
	)
	def test_swhid_resolve_not_found(
	api_client,
	unknown_content,
	unknown_directory,
	unknown_release,
	unknown_revision,
	unknown_snapshot,
	):

	for obj_type, obj_id in (
	(ObjectType.CONTENT, unknown_content["sha1_git"]),
	(ObjectType.DIRECTORY, unknown_directory),
	(ObjectType.RELEASE, unknown_release),
	(ObjectType.REVISION, unknown_revision),
	(ObjectType.SNAPSHOT, unknown_snapshot),
	):

	swhid = gen_swhid(obj_type, obj_id)

	url = reverse("api-1-resolve-swhid", url_args={"swhid": swhid})

	check_api_get_responses(api_client, url, status_code=404)


	def test_swh_origin_id_not_resolvable(api_client):
	ori_swhid = "swh:1:ori:8068d0075010b590762c6cb5682ed53cb3c13deb"
	url = reverse("api-1-resolve-swhid", url_args={"swhid": ori_swhid})
	check_api_get_responses(api_client, url, status_code=400)


	-@given(snapshot())
	def test_api_known_swhid_all_present(
	api_client, content, directory, release, revision, snapshot
	):
	input_swhids = [
	gen_swhid(ObjectType.CONTENT, content["sha1_git"]),
	gen_swhid(ObjectType.DIRECTORY, directory),
	gen_swhid(ObjectType.REVISION, revision),
	gen_swhid(ObjectType.RELEASE, release),
	gen_swhid(ObjectType.SNAPSHOT, snapshot),
	]

	url = reverse("api-1-known")

	resp = check_api_post_responses(api_client, url, data=input_swhids, status_code=200)

	assert resp.data == {swhid: {"known": True} for swhid in input_swhids}


	def test_api_known_swhid_some_present(api_client, content, directory):
	content_ = gen_swhid(ObjectType.CONTENT, content["sha1_git"])
	directory_ = gen_swhid(ObjectType.DIRECTORY, directory)
	unknown_revision_ = gen_swhid(ObjectType.REVISION, random_sha1())
	unknown_release_ = gen_swhid(ObjectType.RELEASE, random_sha1())
	unknown_snapshot_ = gen_swhid(ObjectType.SNAPSHOT, random_sha1())

	input_swhids = [
	content_,
	directory_,
	unknown_revision_,
	unknown_release_,
	unknown_snapshot_,
	]

	url = reverse("api-1-known")

	resp = check_api_post_responses(api_client, url, data=input_swhids, status_code=200)

	assert resp.data == {
	content_: {"known": True},
	directory_: {"known": True},
	unknown_revision_: {"known": False},
	unknown_release_: {"known": False},
	unknown_snapshot_: {"known": False},
	}


	def test_api_known_invalid_swhid(api_client):
	invalid_swhid_sha1 = ["swh:1:cnt:8068d0075010b590762c6cb5682ed53cb3c13de;"]
	invalid_swhid_type = ["swh:1:cnn:8068d0075010b590762c6cb5682ed53cb3c13deb"]

	url = reverse("api-1-known")

	check_api_post_responses(api_client, url, data=invalid_swhid_sha1, status_code=400)

	check_api_post_responses(api_client, url, data=invalid_swhid_type, status_code=400)


	def test_api_known_raises_large_payload_error(api_client):
	random_swhid = "swh:1:cnt:8068d0075010b590762c6cb5682ed53cb3c13deb"
	limit = 10000
	err_msg = "The maximum number of SWHIDs this endpoint can receive is 1000"

	swhids = [random_swhid for i in range(limit)]

	url = reverse("api-1-known")
	resp = check_api_post_responses(api_client, url, data=swhids, status_code=413)

	assert resp.data == {"exception": "LargePayloadExc", "reason": err_msg}
	diff --git a/swh/web/tests/api/views/test_snapshot.py b/swh/web/tests/api/views/test_snapshot.py
	index 0107a1c0..5a2c9148 100644
	--- a/swh/web/tests/api/views/test_snapshot.py
	+++ b/swh/web/tests/api/views/test_snapshot.py
	@@ -1,163 +1,159 @@
	# Copyright (C) 2018-2021 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU Affero General Public License version 3, or any later version
	# See top-level LICENSE file for more information

	import random

	from hypothesis import given

	from swh.model.hashutil import hash_to_hex
	from swh.model.model import Snapshot
	from swh.web.api.utils import enrich_snapshot
	from swh.web.common.utils import reverse
	from swh.web.tests.data import random_sha1
	-from swh.web.tests.strategies import new_snapshot, snapshot
	+from swh.web.tests.strategies import new_snapshot
	from swh.web.tests.utils import check_api_get_responses, check_http_get_response


	-@given(snapshot())
	def test_api_snapshot(api_client, archive_data, snapshot):

	url = reverse("api-1-snapshot", url_args={"snapshot_id": snapshot})
	rv = check_api_get_responses(api_client, url, status_code=200)
	expected_data = {**archive_data.snapshot_get(snapshot), "next_branch": None}
	expected_data = enrich_snapshot(expected_data, rv.wsgi_request)
	assert rv.data == expected_data


	-@given(snapshot())
	def test_api_snapshot_paginated(api_client, archive_data, snapshot):

	branches_offset = 0
	branches_count = 2

	snapshot_branches = []

	for k, v in sorted(archive_data.snapshot_get(snapshot)["branches"].items()):
	snapshot_branches.append(
	{"name": k, "target_type": v["target_type"], "target": v["target"]}
	)

	whole_snapshot = {"id": snapshot, "branches": {}, "next_branch": None}

	while branches_offset < len(snapshot_branches):
	branches_from = snapshot_branches[branches_offset]["name"]
	url = reverse(
	"api-1-snapshot",
	url_args={"snapshot_id": snapshot},
	query_params={
	"branches_from": branches_from,
	"branches_count": branches_count,
	},
	)
	rv = check_api_get_responses(api_client, url, status_code=200)
	expected_data = archive_data.snapshot_get_branches(
	snapshot, branches_from, branches_count
	)

	expected_data = enrich_snapshot(expected_data, rv.wsgi_request)

	branches_offset += branches_count
	if branches_offset < len(snapshot_branches):
	next_branch = snapshot_branches[branches_offset]["name"]
	expected_data["next_branch"] = next_branch
	else:
	expected_data["next_branch"] = None

	assert rv.data == expected_data
	whole_snapshot["branches"].update(expected_data["branches"])

	if branches_offset < len(snapshot_branches):
	next_url = rv.wsgi_request.build_absolute_uri(
	reverse(
	"api-1-snapshot",
	url_args={"snapshot_id": snapshot},
	query_params={
	"branches_from": next_branch,
	"branches_count": branches_count,
	},
	)
	)
	assert rv["Link"] == '<%s>; rel="next"' % next_url
	else:
	assert not rv.has_header("Link")

	url = reverse("api-1-snapshot", url_args={"snapshot_id": snapshot})
	rv = check_api_get_responses(api_client, url, status_code=200)
	assert rv.data == whole_snapshot


	-@given(snapshot())
	def test_api_snapshot_filtered(api_client, archive_data, snapshot):

	snapshot_branches = []

	for k, v in sorted(archive_data.snapshot_get(snapshot)["branches"].items()):
	snapshot_branches.append(
	{"name": k, "target_type": v["target_type"], "target": v["target"]}
	)

	target_type = random.choice(snapshot_branches)["target_type"]

	url = reverse(
	"api-1-snapshot",
	url_args={"snapshot_id": snapshot},
	query_params={"target_types": target_type},
	)
	rv = check_api_get_responses(api_client, url, status_code=200)

	expected_data = archive_data.snapshot_get_branches(
	snapshot, target_types=target_type
	)
	expected_data = enrich_snapshot(expected_data, rv.wsgi_request)

	assert rv.data == expected_data


	def test_api_snapshot_errors(api_client):
	unknown_snapshot_ = random_sha1()

	url = reverse("api-1-snapshot", url_args={"snapshot_id": "63ce369"})
	check_api_get_responses(api_client, url, status_code=400)

	url = reverse("api-1-snapshot", url_args={"snapshot_id": unknown_snapshot_})
	check_api_get_responses(api_client, url, status_code=404)


	-@given(snapshot())
	def test_api_snapshot_uppercase(api_client, snapshot):
	url = reverse(
	"api-1-snapshot-uppercase-checksum", url_args={"snapshot_id": snapshot.upper()}
	)

	resp = check_http_get_response(api_client, url, status_code=302)

	redirect_url = reverse(
	"api-1-snapshot-uppercase-checksum", url_args={"snapshot_id": snapshot}
	)

	assert resp["location"] == redirect_url


	@given(new_snapshot(min_size=4))
	def test_api_snapshot_null_branch(api_client, archive_data, new_snapshot):
	snp_dict = new_snapshot.to_dict()
	snp_id = hash_to_hex(snp_dict["id"])
	for branch in snp_dict["branches"].keys():
	snp_dict["branches"][branch] = None
	break
	archive_data.snapshot_add([Snapshot.from_dict(snp_dict)])
	url = reverse("api-1-snapshot", url_args={"snapshot_id": snp_id})
	check_api_get_responses(api_client, url, status_code=200)


	def test_api_snapshot_no_pull_request_branches_filtering(
	api_client, archive_data, origin_with_pull_request_branches
	):
	"""Pull request branches should not be filtered out when querying
	a snapshot with the Web API."""
	snapshot = archive_data.snapshot_get_latest(origin_with_pull_request_branches.url)
	url = reverse("api-1-snapshot", url_args={"snapshot_id": snapshot["id"]})
	resp = check_api_get_responses(api_client, url, status_code=200)
	assert any([b.startswith("refs/pull/") for b in resp.data["branches"]])
	diff --git a/swh/web/tests/browse/test_snapshot_context.py b/swh/web/tests/browse/test_snapshot_context.py
	index 629e7d06..a84bcbce 100644
	--- a/swh/web/tests/browse/test_snapshot_context.py
	+++ b/swh/web/tests/browse/test_snapshot_context.py
	@@ -1,410 +1,406 @@
	# Copyright (C) 2020-2021 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU Affero General Public License version 3, or any later version
	# See top-level LICENSE file for more information

	import random

	-from hypothesis import given
	-
	from swh.model.swhids import ObjectType
	from swh.web.browse.snapshot_context import (
	_get_release,
	get_origin_visit_snapshot,
	get_snapshot_content,
	get_snapshot_context,
	)
	from swh.web.browse.utils import gen_revision_url
	from swh.web.common.identifiers import gen_swhid
	from swh.web.common.origin_visits import get_origin_visit, get_origin_visits
	from swh.web.common.typing import (
	SnapshotBranchInfo,
	SnapshotContext,
	SnapshotReleaseInfo,
	)
	from swh.web.common.utils import format_utc_iso_date, reverse
	-from swh.web.tests.strategies import snapshot


	def test_get_origin_visit_snapshot_simple(archive_data, origin_with_multiple_visits):
	visits = archive_data.origin_visit_get(origin_with_multiple_visits["url"])

	for visit in visits:

	snapshot = archive_data.snapshot_get(visit["snapshot"])
	branches = []
	releases = []

	def _process_branch_data(branch, branch_data, alias=False):
	if branch_data["target_type"] == "revision":
	rev_data = archive_data.revision_get(branch_data["target"])
	branches.append(
	SnapshotBranchInfo(
	name=branch,
	alias=alias,
	revision=branch_data["target"],
	directory=rev_data["directory"],
	date=format_utc_iso_date(rev_data["date"]),
	message=rev_data["message"],
	url=None,
	)
	)
	elif branch_data["target_type"] == "release":
	rel_data = archive_data.release_get(branch_data["target"])
	rev_data = archive_data.revision_get(rel_data["target"])
	releases.append(
	SnapshotReleaseInfo(
	name=rel_data["name"],
	alias=alias,
	branch_name=branch,
	date=format_utc_iso_date(rel_data["date"]),
	id=rel_data["id"],
	message=rel_data["message"],
	target_type=rel_data["target_type"],
	target=rel_data["target"],
	directory=rev_data["directory"],
	url=None,
	)
	)

	aliases = {}

	for branch in sorted(snapshot["branches"].keys()):
	branch_data = snapshot["branches"][branch]
	if branch_data["target_type"] == "alias":
	target_data = snapshot["branches"][branch_data["target"]]
	aliases[branch] = target_data
	_process_branch_data(branch, target_data, alias=True)
	else:
	_process_branch_data(branch, branch_data)

	assert branches and releases, "Incomplete test data."

	origin_visit_branches = get_origin_visit_snapshot(
	origin_with_multiple_visits, visit_id=visit["visit"]
	)

	assert origin_visit_branches == (branches, releases, aliases)


	-@given(snapshot())
	def test_get_snapshot_context_no_origin(archive_data, snapshot):

	for browse_context, kwargs in (
	("content", {"snapshot_id": snapshot, "path": "/some/path"}),
	("directory", {"snapshot_id": snapshot}),
	("log", {"snapshot_id": snapshot}),
	):

	url_args = {"snapshot_id": snapshot}

	query_params = dict(kwargs)
	query_params.pop("snapshot_id")

	snapshot_context = get_snapshot_context(**kwargs, browse_context=browse_context)

	branches, releases, _ = get_snapshot_content(snapshot)
	releases = list(reversed(releases))
	revision_id = None
	root_directory = None
	for branch in branches:
	if branch["name"] == "HEAD":
	revision_id = branch["revision"]
	root_directory = branch["directory"]
	branch["url"] = reverse(
	f"browse-snapshot-{browse_context}",
	url_args=url_args,
	query_params={"branch": branch["name"], **query_params},
	)
	for release in releases:
	release["url"] = reverse(
	f"browse-snapshot-{browse_context}",
	url_args=url_args,
	query_params={"release": release["name"], **query_params},
	)

	branches_url = reverse("browse-snapshot-branches", url_args=url_args)
	releases_url = reverse("browse-snapshot-releases", url_args=url_args)
	directory_url = reverse("browse-snapshot-directory", url_args=url_args)
	is_empty = not branches and not releases
	snapshot_swhid = gen_swhid(ObjectType.SNAPSHOT, snapshot)
	snapshot_sizes = archive_data.snapshot_count_branches(snapshot)

	expected = SnapshotContext(
	branch="HEAD",
	branch_alias=True,
	branches=branches,
	branches_url=branches_url,
	is_empty=is_empty,
	origin_info=None,
	origin_visits_url=None,
	release=None,
	release_alias=False,
	release_id=None,
	query_params=query_params,
	releases=releases,
	releases_url=releases_url,
	revision_id=revision_id,
	revision_info=_get_revision_info(archive_data, revision_id),
	root_directory=root_directory,
	snapshot_id=snapshot,
	snapshot_sizes=snapshot_sizes,
	snapshot_swhid=snapshot_swhid,
	url_args=url_args,
	visit_info=None,
	directory_url=directory_url,
	)

	if revision_id:
	expected["revision_info"]["revision_url"] = gen_revision_url(
	revision_id, snapshot_context
	)

	assert snapshot_context == expected

	_check_branch_release_revision_parameters(
	archive_data, expected, browse_context, kwargs, branches, releases
	)


	def test_get_snapshot_context_with_origin(archive_data, origin_with_multiple_visits):

	origin_visits = get_origin_visits(origin_with_multiple_visits)

	timestamp = format_utc_iso_date(origin_visits[0]["date"], "%Y-%m-%dT%H:%M:%SZ")
	visit_id = origin_visits[1]["visit"]

	origin_url = origin_with_multiple_visits["url"]

	for browse_context, kwargs in (
	("content", {"origin_url": origin_url, "path": "/some/path"}),
	("directory", {"origin_url": origin_url}),
	("log", {"origin_url": origin_url}),
	("directory", {"origin_url": origin_url, "timestamp": timestamp,},),
	("directory", {"origin_url": origin_url, "visit_id": visit_id,},),
	):

	visit_id = kwargs["visit_id"] if "visit_id" in kwargs else None
	visit_ts = kwargs["timestamp"] if "timestamp" in kwargs else None
	visit_info = get_origin_visit(
	{"url": kwargs["origin_url"]}, visit_ts=visit_ts, visit_id=visit_id
	)

	snapshot = visit_info["snapshot"]

	snapshot_context = get_snapshot_context(**kwargs, browse_context=browse_context)

	query_params = dict(kwargs)

	branches, releases, _ = get_snapshot_content(snapshot)
	releases = list(reversed(releases))
	revision_id = None
	root_directory = None
	for branch in branches:
	if branch["name"] == "HEAD":
	revision_id = branch["revision"]
	root_directory = branch["directory"]
	branch["url"] = reverse(
	f"browse-origin-{browse_context}",
	query_params={"branch": branch["name"], **query_params},
	)
	for release in releases:
	release["url"] = reverse(
	f"browse-origin-{browse_context}",
	query_params={"release": release["name"], **query_params},
	)

	query_params.pop("path", None)

	branches_url = reverse("browse-origin-branches", query_params=query_params)
	releases_url = reverse("browse-origin-releases", query_params=query_params)
	origin_visits_url = reverse(
	"browse-origin-visits", query_params={"origin_url": kwargs["origin_url"]}
	)
	is_empty = not branches and not releases
	snapshot_swhid = gen_swhid(ObjectType.SNAPSHOT, snapshot)
	snapshot_sizes = archive_data.snapshot_count_branches(snapshot)

	visit_info["url"] = directory_url = reverse(
	"browse-origin-directory", query_params=query_params
	)
	visit_info["formatted_date"] = format_utc_iso_date(visit_info["date"])

	if "path" in kwargs:
	query_params["path"] = kwargs["path"]

	expected = SnapshotContext(
	branch="HEAD",
	branch_alias=True,
	branches=branches,
	branches_url=branches_url,
	is_empty=is_empty,
	origin_info={"url": origin_url},
	origin_visits_url=origin_visits_url,
	release=None,
	release_alias=False,
	release_id=None,
	query_params=query_params,
	releases=releases,
	releases_url=releases_url,
	revision_id=revision_id,
	revision_info=_get_revision_info(archive_data, revision_id),
	root_directory=root_directory,
	snapshot_id=snapshot,
	snapshot_sizes=snapshot_sizes,
	snapshot_swhid=snapshot_swhid,
	url_args={},
	visit_info=visit_info,
	directory_url=directory_url,
	)

	if revision_id:
	expected["revision_info"]["revision_url"] = gen_revision_url(
	revision_id, snapshot_context
	)

	assert snapshot_context == expected

	_check_branch_release_revision_parameters(
	archive_data, expected, browse_context, kwargs, branches, releases
	)


	def _check_branch_release_revision_parameters(
	archive_data, base_expected_context, browse_context, kwargs, branches, releases,
	):
	branch = random.choice(branches)

	snapshot_context = get_snapshot_context(
	**kwargs, browse_context=browse_context, branch_name=branch["name"]
	)

	url_args = dict(kwargs)
	url_args.pop("path", None)
	url_args.pop("timestamp", None)
	url_args.pop("visit_id", None)
	url_args.pop("origin_url", None)

	query_params = dict(kwargs)
	query_params.pop("snapshot_id", None)

	expected_branch = dict(base_expected_context)
	expected_branch["branch"] = branch["name"]
	expected_branch["branch_alias"] = branch["alias"]
	expected_branch["revision_id"] = branch["revision"]
	expected_branch["revision_info"] = _get_revision_info(
	archive_data, branch["revision"]
	)
	expected_branch["root_directory"] = branch["directory"]
	expected_branch["query_params"] = {"branch": branch["name"], **query_params}
	expected_branch["revision_info"]["revision_url"] = gen_revision_url(
	branch["revision"], expected_branch
	)

	assert snapshot_context == expected_branch

	if releases:

	release = random.choice(releases)

	snapshot_context = get_snapshot_context(
	**kwargs, browse_context=browse_context, release_name=release["name"]
	)

	expected_release = dict(base_expected_context)
	expected_release["branch"] = None
	expected_release["branch_alias"] = False
	expected_release["release"] = release["name"]
	expected_release["release_id"] = release["id"]
	if release["target_type"] == "revision":
	expected_release["revision_id"] = release["target"]
	expected_release["revision_info"] = _get_revision_info(
	archive_data, release["target"]
	)
	expected_release["root_directory"] = release["directory"]
	expected_release["query_params"] = {"release": release["name"], **query_params}
	expected_release["revision_info"]["revision_url"] = gen_revision_url(
	release["target"], expected_release
	)

	assert snapshot_context == expected_release

	revision_log = archive_data.revision_log(branch["revision"])
	revision = revision_log[-1]

	snapshot_context = get_snapshot_context(
	**kwargs, browse_context=browse_context, revision_id=revision["id"]
	)

	if "origin_url" in kwargs:
	view_name = f"browse-origin-{browse_context}"
	else:
	view_name = f"browse-snapshot-{browse_context}"

	kwargs.pop("visit_id", None)

	revision_browse_url = reverse(
	view_name,
	url_args=url_args,
	query_params={"revision": revision["id"], **query_params},
	)

	branches.append(
	SnapshotBranchInfo(
	name=revision["id"],
	alias=False,
	revision=revision["id"],
	directory=revision["directory"],
	date=revision["date"],
	message=revision["message"],
	url=revision_browse_url,
	)
	)

	expected_revision = dict(base_expected_context)
	expected_revision["branch"] = None
	expected_revision["branch_alias"] = False
	expected_revision["branches"] = branches
	expected_revision["revision_id"] = revision["id"]
	expected_revision["revision_info"] = _get_revision_info(
	archive_data, revision["id"]
	)
	expected_revision["root_directory"] = revision["directory"]
	expected_revision["query_params"] = {"revision": revision["id"], **query_params}
	expected_revision["revision_info"]["revision_url"] = gen_revision_url(
	revision["id"], expected_revision
	)

	assert snapshot_context == expected_revision


	def test_get_release_large_snapshot(archive_data, origin_with_releases):
	snapshot = archive_data.snapshot_get_latest(origin_with_releases["url"])
	release_id = random.choice(
	[
	v["target"]
	for v in snapshot["branches"].values()
	if v["target_type"] == "release"
	]
	)
	release_data = archive_data.release_get(release_id)
	# simulate large snapshot processing by providing releases parameter
	# as an empty list
	release = _get_release(
	releases=[], release_name=release_data["name"], snapshot_id=snapshot["id"]
	)

	assert release_data["name"] == release["name"]
	assert release_data["id"] == release["id"]


	def _get_revision_info(archive_data, revision_id):
	revision_info = None
	if revision_id:
	revision_info = archive_data.revision_get(revision_id)
	revision_info["message_header"] = revision_info["message"].split("\n")[0]
	revision_info["date"] = format_utc_iso_date(revision_info["date"])
	revision_info["committer_date"] = format_utc_iso_date(
	revision_info["committer_date"]
	)
	return revision_info
	diff --git a/swh/web/tests/browse/views/test_identifiers.py b/swh/web/tests/browse/views/test_identifiers.py
	index dd188a09..236fc621 100644
	--- a/swh/web/tests/browse/views/test_identifiers.py
	+++ b/swh/web/tests/browse/views/test_identifiers.py
	@@ -1,227 +1,223 @@
	# Copyright (C) 2018-2021 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU Affero General Public License version 3, or any later version
	# See top-level LICENSE file for more information

	import random
	from urllib.parse import quote

	-from hypothesis import given
	-
	from swh.model.model import Origin
	from swh.model.swhids import ObjectType
	from swh.web.common.identifiers import gen_swhid
	from swh.web.common.utils import reverse
	from swh.web.tests.django_asserts import assert_contains
	-from swh.web.tests.strategies import snapshot
	from swh.web.tests.utils import check_html_get_response


	def test_content_id_browse(client, content):
	cnt_sha1_git = content["sha1_git"]
	swhid = gen_swhid(ObjectType.CONTENT, cnt_sha1_git)

	for swhid_ in (swhid, swhid.upper()):
	url = reverse("browse-swhid", url_args={"swhid": swhid_})

	query_string = "sha1_git:" + cnt_sha1_git
	content_browse_url = reverse(
	"browse-content", url_args={"query_string": query_string}
	)

	resp = check_html_get_response(client, url, status_code=302)
	assert resp["location"] == content_browse_url


	def test_directory_id_browse(client, directory):
	swhid = gen_swhid(ObjectType.DIRECTORY, directory)

	for swhid_ in (swhid, swhid.upper()):
	url = reverse("browse-swhid", url_args={"swhid": swhid_})

	directory_browse_url = reverse(
	"browse-directory", url_args={"sha1_git": directory}
	)

	resp = check_html_get_response(client, url, status_code=302)
	assert resp["location"] == directory_browse_url


	def test_revision_id_browse(client, revision):
	swhid = gen_swhid(ObjectType.REVISION, revision)

	for swhid_ in (swhid, swhid.upper()):
	url = reverse("browse-swhid", url_args={"swhid": swhid_})

	revision_browse_url = reverse(
	"browse-revision", url_args={"sha1_git": revision}
	)

	resp = check_html_get_response(client, url, status_code=302)
	assert resp["location"] == revision_browse_url

	query_params = {"origin_url": "https://github.com/user/repo"}
	url = reverse(
	"browse-swhid", url_args={"swhid": swhid_}, query_params=query_params
	)

	revision_browse_url = reverse(
	"browse-revision",
	url_args={"sha1_git": revision},
	query_params=query_params,
	)

	resp = check_html_get_response(client, url, status_code=302)
	assert resp["location"] == revision_browse_url


	def test_release_id_browse(client, release):
	swhid = gen_swhid(ObjectType.RELEASE, release)

	for swhid_ in (swhid, swhid.upper()):
	url = reverse("browse-swhid", url_args={"swhid": swhid_})

	release_browse_url = reverse("browse-release", url_args={"sha1_git": release})

	resp = check_html_get_response(client, url, status_code=302)
	assert resp["location"] == release_browse_url

	query_params = {"origin_url": "https://github.com/user/repo"}

	url = reverse(
	"browse-swhid", url_args={"swhid": swhid_}, query_params=query_params
	)

	release_browse_url = reverse(
	"browse-release", url_args={"sha1_git": release}, query_params=query_params
	)

	resp = check_html_get_response(client, url, status_code=302)
	assert resp["location"] == release_browse_url


	-@given(snapshot())
	def test_snapshot_id_browse(client, snapshot):
	swhid = gen_swhid(ObjectType.SNAPSHOT, snapshot)

	for swhid_ in (swhid, swhid.upper()):
	url = reverse("browse-swhid", url_args={"swhid": swhid_})

	snapshot_browse_url = reverse(
	"browse-snapshot", url_args={"snapshot_id": snapshot}
	)

	resp = check_html_get_response(client, url, status_code=302)
	assert resp["location"] == snapshot_browse_url

	query_params = {"origin_url": "https://github.com/user/repo"}

	url = reverse(
	"browse-swhid", url_args={"swhid": swhid_}, query_params=query_params
	)

	release_browse_url = reverse(
	"browse-snapshot",
	url_args={"snapshot_id": snapshot},
	query_params=query_params,
	)

	resp = check_html_get_response(client, url, status_code=302)
	assert resp["location"] == release_browse_url


	def test_bad_id_browse(client, release):
	swhid = f"swh:1:foo:{release}"
	url = reverse("browse-swhid", url_args={"swhid": swhid})

	check_html_get_response(client, url, status_code=400)


	def test_content_id_optional_parts_browse(client, archive_data, content):
	cnt_sha1_git = content["sha1_git"]
	origin_url = "https://github.com/user/repo"

	archive_data.origin_add([Origin(url=origin_url)])

	swhid = gen_swhid(
	ObjectType.CONTENT,
	cnt_sha1_git,
	metadata={"lines": "4-20", "origin": origin_url},
	)
	url = reverse("browse-swhid", url_args={"swhid": swhid})

	query_string = "sha1_git:" + cnt_sha1_git
	content_browse_url = reverse(
	"browse-content",
	url_args={"query_string": query_string},
	query_params={"origin_url": origin_url},
	)
	content_browse_url += "#L4-L20"

	resp = check_html_get_response(client, url, status_code=302)
	assert resp["location"] == content_browse_url


	def test_origin_id_not_resolvable(client, release):
	swhid = "swh:1:ori:8068d0075010b590762c6cb5682ed53cb3c13deb"
	url = reverse("browse-swhid", url_args={"swhid": swhid})

	check_html_get_response(client, url, status_code=400)


	def test_legacy_swhid_browse(archive_data, client, origin):
	snapshot = archive_data.snapshot_get_latest(origin["url"])
	revision = archive_data.snapshot_get_head(snapshot)
	directory = archive_data.revision_get(revision)["directory"]
	directory_content = archive_data.directory_ls(directory)
	directory_file = random.choice(
	[e for e in directory_content if e["type"] == "file"]
	)
	legacy_swhid = gen_swhid(
	ObjectType.CONTENT,
	directory_file["checksums"]["sha1_git"],
	metadata={"origin": origin["url"]},
	)

	url = reverse("browse-swhid", url_args={"swhid": legacy_swhid})

	resp = check_html_get_response(client, url, status_code=302)
	resp = check_html_get_response(
	client, resp["location"], status_code=200, template_used="browse/content.html"
	)

	swhid = gen_swhid(
	ObjectType.CONTENT,
	directory_file["checksums"]["sha1_git"],
	metadata={
	"origin": origin["url"],
	"visit": gen_swhid(ObjectType.SNAPSHOT, snapshot["id"]),
	"anchor": gen_swhid(ObjectType.REVISION, revision),
	},
	)

	assert_contains(resp, swhid)

	# also check legacy SWHID URL with trailing slash
	url = reverse("browse-swhid-legacy", url_args={"swhid": swhid})

	resp = check_html_get_response(client, url, status_code=302)
	resp = check_html_get_response(
	client, resp["location"], status_code=200, template_used="browse/content.html"
	)

	assert_contains(resp, swhid)


	def test_browse_swhid_special_characters_escaping(client, archive_data, directory):
	origin = "http://example.org/?project=abc;"
	archive_data.origin_add([Origin(url=origin)])
	origin_swhid_escaped = quote(origin, safe="/?:@&")
	origin_swhid_url_escaped = quote(origin, safe="/:@;")
	swhid = gen_swhid(
	ObjectType.DIRECTORY, directory, metadata={"origin": origin_swhid_escaped}
	)
	url = reverse("browse-swhid", url_args={"swhid": swhid})

	resp = check_html_get_response(client, url, status_code=302)
	assert origin_swhid_url_escaped in resp["location"]
	diff --git a/swh/web/tests/common/test_archive.py b/swh/web/tests/common/test_archive.py
	index 69bd8a8f..d2508336 100644
	--- a/swh/web/tests/common/test_archive.py
	+++ b/swh/web/tests/common/test_archive.py
	@@ -1,1174 +1,1170 @@
	# Copyright (C) 2015-2021 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU Affero General Public License version 3, or any later version
	# See top-level LICENSE file for more information

	from collections import defaultdict
	import hashlib
	import itertools
	import random

	from hypothesis import given
	import pytest

	from swh.model.from_disk import DentryPerms
	from swh.model.hashutil import hash_to_bytes, hash_to_hex
	from swh.model.model import (
	Directory,
	DirectoryEntry,
	Origin,
	OriginVisit,
	Revision,
	Snapshot,
	SnapshotBranch,
	TargetType,
	)
	from swh.model.swhids import ObjectType
	from swh.web.common import archive
	from swh.web.common.exc import BadInputExc, NotFoundExc
	from swh.web.common.typing import OriginInfo, PagedResult
	from swh.web.tests.conftest import ctags_json_missing, fossology_missing
	from swh.web.tests.data import random_content, random_sha1
	from swh.web.tests.strategies import (
	invalid_sha1,
	new_origin,
	new_revision,
	sha256,
	- snapshot,
	unknown_content,
	unknown_contents,
	unknown_directory,
	unknown_release,
	unknown_revision,
	unknown_snapshot,
	visit_dates,
	)


	def test_lookup_multiple_hashes_all_present(contents):
	input_data = []
	expected_output = []
	for cnt in contents:
	input_data.append({"sha1": cnt["sha1"]})
	expected_output.append({"sha1": cnt["sha1"], "found": True})

	assert archive.lookup_multiple_hashes(input_data) == expected_output


	@given(unknown_contents())
	def test_lookup_multiple_hashes_some_missing(contents, unknown_contents):
	input_contents = list(itertools.chain(contents, unknown_contents))
	random.shuffle(input_contents)

	input_data = []
	expected_output = []
	for cnt in input_contents:
	input_data.append({"sha1": cnt["sha1"]})
	expected_output.append({"sha1": cnt["sha1"], "found": cnt in contents})

	assert archive.lookup_multiple_hashes(input_data) == expected_output


	def test_lookup_hash_does_not_exist():
	unknown_content_ = random_content()

	actual_lookup = archive.lookup_hash("sha1_git:%s" % unknown_content_["sha1_git"])

	assert actual_lookup == {"found": None, "algo": "sha1_git"}


	def test_lookup_hash_exist(archive_data, content):
	actual_lookup = archive.lookup_hash("sha1:%s" % content["sha1"])

	content_metadata = archive_data.content_get(content["sha1"])

	assert {"found": content_metadata, "algo": "sha1"} == actual_lookup


	def test_search_hash_does_not_exist():
	unknown_content_ = random_content()

	actual_lookup = archive.search_hash("sha1_git:%s" % unknown_content_["sha1_git"])

	assert {"found": False} == actual_lookup


	def test_search_hash_exist(content):
	actual_lookup = archive.search_hash("sha1:%s" % content["sha1"])

	assert {"found": True} == actual_lookup


	@pytest.mark.skipif(
	ctags_json_missing, reason="requires ctags with json output support"
	)
	def test_lookup_content_ctags(indexer_data, contents_with_ctags):
	content_sha1 = random.choice(contents_with_ctags["sha1s"])
	indexer_data.content_add_ctags(content_sha1)
	actual_ctags = list(archive.lookup_content_ctags("sha1:%s" % content_sha1))

	expected_data = list(indexer_data.content_get_ctags(content_sha1))
	for ctag in expected_data:
	ctag["id"] = content_sha1

	assert actual_ctags == expected_data


	def test_lookup_content_ctags_no_hash():
	unknown_content_ = random_content()

	actual_ctags = list(
	archive.lookup_content_ctags("sha1:%s" % unknown_content_["sha1"])
	)

	assert actual_ctags == []


	def test_lookup_content_filetype(indexer_data, content):
	indexer_data.content_add_mimetype(content["sha1"])
	actual_filetype = archive.lookup_content_filetype(content["sha1"])

	expected_filetype = indexer_data.content_get_mimetype(content["sha1"])
	assert actual_filetype == expected_filetype


	def test_lookup_expression(indexer_data, contents_with_ctags):
	per_page = 10
	expected_ctags = []

	for content_sha1 in contents_with_ctags["sha1s"]:
	if len(expected_ctags) == per_page:
	break
	indexer_data.content_add_ctags(content_sha1)
	for ctag in indexer_data.content_get_ctags(content_sha1):
	if len(expected_ctags) == per_page:
	break
	if ctag["name"] == contents_with_ctags["symbol_name"]:
	del ctag["id"]
	ctag["sha1"] = content_sha1
	expected_ctags.append(ctag)

	actual_ctags = list(
	archive.lookup_expression(
	contents_with_ctags["symbol_name"], last_sha1=None, per_page=10
	)
	)

	assert actual_ctags == expected_ctags


	def test_lookup_expression_no_result():
	expected_ctags = []

	actual_ctags = list(
	archive.lookup_expression("barfoo", last_sha1=None, per_page=10)
	)
	assert actual_ctags == expected_ctags


	@pytest.mark.skipif(fossology_missing, reason="requires fossology-nomossa installed")
	def test_lookup_content_license(indexer_data, content):
	indexer_data.content_add_license(content["sha1"])
	actual_license = archive.lookup_content_license(content["sha1"])

	expected_license = indexer_data.content_get_license(content["sha1"])
	assert actual_license == expected_license


	def test_stat_counters(archive_data):
	actual_stats = archive.stat_counters()
	assert actual_stats == archive_data.stat_counters()


	@given(new_origin(), visit_dates())
	def test_lookup_origin_visits(subtest, new_origin, visit_dates):
	# ensure archive_data fixture will be reset between each hypothesis
	# example test run
	@subtest
	def test_inner(archive_data):
	archive_data.origin_add([new_origin])

	archive_data.origin_visit_add(
	[
	OriginVisit(origin=new_origin.url, date=ts, type="git",)
	for ts in visit_dates
	]
	)

	actual_origin_visits = list(
	archive.lookup_origin_visits(new_origin.url, per_page=100)
	)

	expected_visits = archive_data.origin_visit_get(new_origin.url)
	for expected_visit in expected_visits:
	expected_visit["origin"] = new_origin.url

	assert actual_origin_visits == expected_visits


	@given(new_origin(), visit_dates())
	def test_lookup_origin_visit(archive_data, new_origin, visit_dates):
	archive_data.origin_add([new_origin])
	visits = archive_data.origin_visit_add(
	[OriginVisit(origin=new_origin.url, date=ts, type="git",) for ts in visit_dates]
	)

	visit = random.choice(visits).visit
	actual_origin_visit = archive.lookup_origin_visit(new_origin.url, visit)

	expected_visit = dict(archive_data.origin_visit_get_by(new_origin.url, visit))

	assert actual_origin_visit == expected_visit


	@given(new_origin())
	def test_lookup_origin(archive_data, new_origin):
	archive_data.origin_add([new_origin])

	actual_origin = archive.lookup_origin({"url": new_origin.url})
	expected_origin = archive_data.origin_get([new_origin.url])[0]
	assert actual_origin == expected_origin


	@given(invalid_sha1())
	def test_lookup_release_ko_id_checksum_not_a_sha1(invalid_sha1):
	with pytest.raises(BadInputExc) as e:
	archive.lookup_release(invalid_sha1)
	assert e.match("Invalid checksum")


	@given(sha256())
	def test_lookup_release_ko_id_checksum_too_long(sha256):
	with pytest.raises(BadInputExc) as e:
	archive.lookup_release(sha256)
	assert e.match("Only sha1_git is supported.")


	def test_lookup_release_multiple(archive_data, releases):
	actual_releases = list(archive.lookup_release_multiple(releases))

	expected_releases = []
	for release_id in releases:
	release_info = archive_data.release_get(release_id)
	expected_releases.append(release_info)

	assert actual_releases == expected_releases


	def test_lookup_release_multiple_none_found():
	unknown_releases_ = [random_sha1(), random_sha1(), random_sha1()]

	actual_releases = list(archive.lookup_release_multiple(unknown_releases_))

	assert actual_releases == [None] * len(unknown_releases_)


	def test_lookup_directory_with_path_not_found(directory):
	path = "some/invalid/path/here"
	with pytest.raises(NotFoundExc) as e:
	archive.lookup_directory_with_path(directory, path)
	assert e.match(
	f"Directory entry with path {path} from root directory {directory} not found"
	)


	def test_lookup_directory_with_path_found(archive_data, directory):
	directory_content = archive_data.directory_ls(directory)
	directory_entry = random.choice(directory_content)
	path = directory_entry["name"]
	actual_result = archive.lookup_directory_with_path(directory, path)
	assert actual_result == directory_entry


	def test_lookup_release(archive_data, release):
	actual_release = archive.lookup_release(release)

	assert actual_release == archive_data.release_get(release)


	@given(invalid_sha1(), sha256())
	def test_lookup_revision_with_context_ko_not_a_sha1(revision, invalid_sha1, sha256):
	sha1_git_root = revision
	sha1_git = invalid_sha1

	with pytest.raises(BadInputExc) as e:
	archive.lookup_revision_with_context(sha1_git_root, sha1_git)
	assert e.match("Invalid checksum query string")

	sha1_git = sha256

	with pytest.raises(BadInputExc) as e:
	archive.lookup_revision_with_context(sha1_git_root, sha1_git)
	assert e.match("Only sha1_git is supported")


	@given(unknown_revision())
	def test_lookup_revision_with_context_ko_sha1_git_does_not_exist(
	revision, unknown_revision
	):
	sha1_git_root = revision
	sha1_git = unknown_revision

	with pytest.raises(NotFoundExc) as e:
	archive.lookup_revision_with_context(sha1_git_root, sha1_git)
	assert e.match("Revision %s not found" % sha1_git)


	@given(unknown_revision())
	def test_lookup_revision_with_context_ko_root_sha1_git_does_not_exist(
	revision, unknown_revision
	):
	sha1_git_root = unknown_revision
	sha1_git = revision
	with pytest.raises(NotFoundExc) as e:
	archive.lookup_revision_with_context(sha1_git_root, sha1_git)
	assert e.match("Revision root %s not found" % sha1_git_root)


	def test_lookup_revision_with_context(archive_data, ancestor_revisions):
	sha1_git = ancestor_revisions["sha1_git"]
	root_sha1_git = ancestor_revisions["sha1_git_root"]
	for sha1_git_root in (root_sha1_git, {"id": hash_to_bytes(root_sha1_git)}):
	actual_revision = archive.lookup_revision_with_context(sha1_git_root, sha1_git)

	children = []
	for rev in archive_data.revision_log(root_sha1_git):
	for p_rev in rev["parents"]:
	p_rev_hex = hash_to_hex(p_rev)
	if p_rev_hex == sha1_git:
	children.append(rev["id"])

	expected_revision = archive_data.revision_get(sha1_git)
	expected_revision["children"] = children
	assert actual_revision == expected_revision


	def test_lookup_revision_with_context_ko(non_ancestor_revisions):
	sha1_git = non_ancestor_revisions["sha1_git"]
	root_sha1_git = non_ancestor_revisions["sha1_git_root"]

	with pytest.raises(NotFoundExc) as e:
	archive.lookup_revision_with_context(root_sha1_git, sha1_git)
	assert e.match("Revision %s is not an ancestor of %s" % (sha1_git, root_sha1_git))


	def test_lookup_directory_with_revision_not_found():
	unknown_revision_ = random_sha1()

	with pytest.raises(NotFoundExc) as e:
	archive.lookup_directory_with_revision(unknown_revision_)
	assert e.match("Revision %s not found" % unknown_revision_)


	@given(new_revision())
	def test_lookup_directory_with_revision_unknown_content(archive_data, new_revision):
	unknown_content_ = random_content()

	dir_path = "README.md"

	# A directory that points to unknown content
	dir = Directory(
	entries=(
	DirectoryEntry(
	name=bytes(dir_path.encode("utf-8")),
	type="file",
	target=hash_to_bytes(unknown_content_["sha1_git"]),
	perms=DentryPerms.content,
	),
	)
	)

	# Create a revision that points to a directory
	# Which points to unknown content
	new_revision = new_revision.to_dict()
	new_revision["directory"] = dir.id
	del new_revision["id"]
	new_revision = Revision.from_dict(new_revision)

	# Add the directory and revision in mem
	archive_data.directory_add([dir])
	archive_data.revision_add([new_revision])
	new_revision_id = hash_to_hex(new_revision.id)
	with pytest.raises(NotFoundExc) as e:
	archive.lookup_directory_with_revision(new_revision_id, dir_path)
	assert e.match("Content not found for revision %s" % new_revision_id)


	def test_lookup_directory_with_revision_ko_path_to_nowhere(revision):
	invalid_path = "path/to/something/unknown"
	with pytest.raises(NotFoundExc) as e:
	archive.lookup_directory_with_revision(revision, invalid_path)
	assert e.match("Directory or File")
	assert e.match(invalid_path)
	assert e.match("revision %s" % revision)
	assert e.match("not found")


	def test_lookup_directory_with_revision_submodules(
	archive_data, revision_with_submodules
	):
	rev_sha1_git = revision_with_submodules["rev_sha1_git"]
	rev_dir_path = revision_with_submodules["rev_dir_rev_path"]

	actual_data = archive.lookup_directory_with_revision(rev_sha1_git, rev_dir_path)

	revision = archive_data.revision_get(revision_with_submodules["rev_sha1_git"])
	directory = archive_data.directory_ls(revision["directory"])
	rev_entry = next(e for e in directory if e["name"] == rev_dir_path)

	expected_data = {
	"content": archive_data.revision_get(rev_entry["target"]),
	"path": rev_dir_path,
	"revision": rev_sha1_git,
	"type": "rev",
	}

	assert actual_data == expected_data


	def test_lookup_directory_with_revision_without_path(archive_data, revision):
	actual_directory_entries = archive.lookup_directory_with_revision(revision)

	revision_data = archive_data.revision_get(revision)
	expected_directory_entries = archive_data.directory_ls(revision_data["directory"])

	assert actual_directory_entries["type"] == "dir"
	assert actual_directory_entries["content"] == expected_directory_entries


	def test_lookup_directory_with_revision_with_path(archive_data, revision):
	rev_data = archive_data.revision_get(revision)
	dir_entries = [
	e
	for e in archive_data.directory_ls(rev_data["directory"])
	if e["type"] in ("file", "dir")
	]
	expected_dir_entry = random.choice(dir_entries)

	actual_dir_entry = archive.lookup_directory_with_revision(
	revision, expected_dir_entry["name"]
	)

	assert actual_dir_entry["type"] == expected_dir_entry["type"]
	assert actual_dir_entry["revision"] == revision
	assert actual_dir_entry["path"] == expected_dir_entry["name"]
	if actual_dir_entry["type"] == "file":
	del actual_dir_entry["content"]["checksums"]["blake2s256"]
	for key in ("checksums", "status", "length"):
	assert actual_dir_entry["content"][key] == expected_dir_entry[key]
	else:
	sub_dir_entries = archive_data.directory_ls(expected_dir_entry["target"])
	assert actual_dir_entry["content"] == sub_dir_entries


	def test_lookup_directory_with_revision_with_path_to_file_and_data(
	archive_data, revision
	):
	rev_data = archive_data.revision_get(revision)
	dir_entries = [
	e
	for e in archive_data.directory_ls(rev_data["directory"])
	if e["type"] == "file"
	]
	expected_dir_entry = random.choice(dir_entries)
	expected_data = archive_data.content_get_data(
	expected_dir_entry["checksums"]["sha1"]
	)

	actual_dir_entry = archive.lookup_directory_with_revision(
	revision, expected_dir_entry["name"], with_data=True
	)

	assert actual_dir_entry["type"] == expected_dir_entry["type"]
	assert actual_dir_entry["revision"] == revision
	assert actual_dir_entry["path"] == expected_dir_entry["name"]
	del actual_dir_entry["content"]["checksums"]["blake2s256"]
	for key in ("checksums", "status", "length"):
	assert actual_dir_entry["content"][key] == expected_dir_entry[key]
	assert actual_dir_entry["content"]["data"] == expected_data["data"]


	def test_lookup_revision(archive_data, revision):
	actual_revision = archive.lookup_revision(revision)
	assert actual_revision == archive_data.revision_get(revision)


	@given(new_revision())
	def test_lookup_revision_invalid_msg(archive_data, new_revision):
	new_revision = new_revision.to_dict()
	new_revision["message"] = b"elegant fix for bug \xff"
	archive_data.revision_add([Revision.from_dict(new_revision)])

	revision = archive.lookup_revision(hash_to_hex(new_revision["id"]))
	assert revision["message"] == "elegant fix for bug \\xff"
	assert revision["decoding_failures"] == ["message"]


	@given(new_revision())
	def test_lookup_revision_msg_ok(archive_data, new_revision):
	archive_data.revision_add([new_revision])

	revision_message = archive.lookup_revision_message(hash_to_hex(new_revision.id))

	assert revision_message == {"message": new_revision.message}


	def test_lookup_revision_msg_no_rev():
	unknown_revision_ = random_sha1()

	with pytest.raises(NotFoundExc) as e:
	archive.lookup_revision_message(unknown_revision_)

	assert e.match("Revision with sha1_git %s not found." % unknown_revision_)


	def test_lookup_revision_multiple(archive_data, revisions):
	actual_revisions = list(archive.lookup_revision_multiple(revisions))

	expected_revisions = []
	for rev in revisions:
	expected_revisions.append(archive_data.revision_get(rev))

	assert actual_revisions == expected_revisions


	def test_lookup_revision_multiple_none_found():
	unknown_revisions_ = [random_sha1(), random_sha1(), random_sha1()]

	actual_revisions = list(archive.lookup_revision_multiple(unknown_revisions_))

	assert actual_revisions == [None] * len(unknown_revisions_)


	def test_lookup_revision_log(archive_data, revision):
	actual_revision_log = list(archive.lookup_revision_log(revision, limit=25))
	expected_revision_log = archive_data.revision_log(revision, limit=25)

	assert actual_revision_log == expected_revision_log


	def _get_origin_branches(archive_data, origin):
	origin_visit = archive_data.origin_visit_get(origin["url"])[-1]
	snapshot = archive_data.snapshot_get(origin_visit["snapshot"])
	branches = {
	k: v
	for (k, v) in snapshot["branches"].items()
	if v["target_type"] == "revision"
	}
	return branches


	def test_lookup_revision_log_by(archive_data, origin):
	branches = _get_origin_branches(archive_data, origin)
	branch_name = random.choice(list(branches.keys()))

	actual_log = list(
	archive.lookup_revision_log_by(origin["url"], branch_name, None, limit=25)
	)

	expected_log = archive_data.revision_log(branches[branch_name]["target"], limit=25)

	assert actual_log == expected_log


	def test_lookup_revision_log_by_notfound(origin):
	with pytest.raises(NotFoundExc):
	archive.lookup_revision_log_by(
	origin["url"], "unknown_branch_name", None, limit=100
	)


	def test_lookup_content_raw_not_found():
	unknown_content_ = random_content()

	with pytest.raises(NotFoundExc) as e:
	archive.lookup_content_raw("sha1:" + unknown_content_["sha1"])

	assert e.match(
	"Content with %s checksum equals to %s not found!"
	% ("sha1", unknown_content_["sha1"])
	)


	def test_lookup_content_raw(archive_data, content):
	actual_content = archive.lookup_content_raw("sha256:%s" % content["sha256"])

	expected_content = archive_data.content_get_data(content["sha1"])

	assert actual_content == expected_content


	def test_lookup_empty_content_raw(empty_content):
	content_raw = archive.lookup_content_raw(f"sha1_git:{empty_content['sha1_git']}")
	assert content_raw["data"] == b""


	def test_lookup_content_not_found():
	unknown_content_ = random_content()

	with pytest.raises(NotFoundExc) as e:
	archive.lookup_content("sha1:%s" % unknown_content_["sha1"])

	assert e.match(
	"Content with %s checksum equals to %s not found!"
	% ("sha1", unknown_content_["sha1"])
	)


	def test_lookup_content_with_sha1(archive_data, content):
	actual_content = archive.lookup_content(f"sha1:{content['sha1']}")

	expected_content = archive_data.content_get(content["sha1"])

	assert actual_content == expected_content


	def test_lookup_content_with_sha256(archive_data, content):
	actual_content = archive.lookup_content(f"sha256:{content['sha256']}")

	expected_content = archive_data.content_get(content["sha1"])

	assert actual_content == expected_content


	def test_lookup_directory_bad_checksum():
	with pytest.raises(BadInputExc):
	archive.lookup_directory("directory_id")


	def test_lookup_directory_not_found():
	unknown_directory_ = random_sha1()

	with pytest.raises(NotFoundExc) as e:
	archive.lookup_directory(unknown_directory_)

	assert e.match("Directory with sha1_git %s not found" % unknown_directory_)


	def test_lookup_directory(archive_data, directory):
	actual_directory_ls = list(archive.lookup_directory(directory))

	expected_directory_ls = archive_data.directory_ls(directory)

	assert actual_directory_ls == expected_directory_ls


	def test_lookup_directory_empty(empty_directory):
	actual_directory_ls = list(archive.lookup_directory(empty_directory))

	assert actual_directory_ls == []


	def test_lookup_revision_by_nothing_found(origin):
	with pytest.raises(NotFoundExc):
	archive.lookup_revision_by(origin["url"], "invalid-branch-name")


	def test_lookup_revision_by(archive_data, origin):
	branches = _get_origin_branches(archive_data, origin)
	branch_name = random.choice(list(branches.keys()))

	actual_revision = archive.lookup_revision_by(origin["url"], branch_name)

	expected_revision = archive_data.revision_get(branches[branch_name]["target"])

	assert actual_revision == expected_revision


	def test_lookup_revision_with_context_by_ko(origin, revision):
	with pytest.raises(NotFoundExc):
	archive.lookup_revision_with_context_by(
	origin["url"], "invalid-branch-name", None, revision
	)


	def test_lookup_revision_with_context_by(archive_data, origin):
	branches = _get_origin_branches(archive_data, origin)
	branch_name = random.choice(list(branches.keys()))

	root_rev = branches[branch_name]["target"]
	root_rev_log = archive_data.revision_log(root_rev)

	children = defaultdict(list)

	for rev in root_rev_log:
	for rev_p in rev["parents"]:
	children[rev_p].append(rev["id"])

	rev = root_rev_log[-1]["id"]

	actual_root_rev, actual_rev = archive.lookup_revision_with_context_by(
	origin["url"], branch_name, None, rev
	)

	expected_root_rev = archive_data.revision_get(root_rev)
	expected_rev = archive_data.revision_get(rev)
	expected_rev["children"] = children[rev]

	assert actual_root_rev == expected_root_rev
	assert actual_rev == expected_rev


	def test_lookup_revision_through_ko_not_implemented():
	with pytest.raises(NotImplementedError):
	archive.lookup_revision_through({"something-unknown": 10})


	def test_lookup_revision_through_with_context_by(archive_data, origin):
	branches = _get_origin_branches(archive_data, origin)
	branch_name = random.choice(list(branches.keys()))

	root_rev = branches[branch_name]["target"]
	root_rev_log = archive_data.revision_log(root_rev)
	rev = root_rev_log[-1]["id"]

	assert archive.lookup_revision_through(
	{
	"origin_url": origin["url"],
	"branch_name": branch_name,
	"ts": None,
	"sha1_git": rev,
	}
	) == archive.lookup_revision_with_context_by(origin["url"], branch_name, None, rev)


	def test_lookup_revision_through_with_revision_by(archive_data, origin):
	branches = _get_origin_branches(archive_data, origin)
	branch_name = random.choice(list(branches.keys()))

	assert archive.lookup_revision_through(
	{"origin_url": origin["url"], "branch_name": branch_name, "ts": None,}
	) == archive.lookup_revision_by(origin["url"], branch_name, None)


	def test_lookup_revision_through_with_context(ancestor_revisions):
	sha1_git = ancestor_revisions["sha1_git"]
	sha1_git_root = ancestor_revisions["sha1_git_root"]

	assert archive.lookup_revision_through(
	{"sha1_git_root": sha1_git_root, "sha1_git": sha1_git,}
	) == archive.lookup_revision_with_context(sha1_git_root, sha1_git)


	def test_lookup_revision_through_with_revision(revision):
	assert archive.lookup_revision_through(
	{"sha1_git": revision}
	) == archive.lookup_revision(revision)


	def test_lookup_directory_through_revision_ko_not_found(revision):
	with pytest.raises(NotFoundExc):
	archive.lookup_directory_through_revision(
	{"sha1_git": revision}, "some/invalid/path"
	)


	def test_lookup_directory_through_revision_ok(archive_data, revision):
	rev_data = archive_data.revision_get(revision)
	dir_entries = [
	e
	for e in archive_data.directory_ls(rev_data["directory"])
	if e["type"] == "file"
	]
	dir_entry = random.choice(dir_entries)

	assert archive.lookup_directory_through_revision(
	{"sha1_git": revision}, dir_entry["name"]
	) == (revision, archive.lookup_directory_with_revision(revision, dir_entry["name"]))


	def test_lookup_directory_through_revision_ok_with_data(archive_data, revision):
	rev_data = archive_data.revision_get(revision)
	dir_entries = [
	e
	for e in archive_data.directory_ls(rev_data["directory"])
	if e["type"] == "file"
	]
	dir_entry = random.choice(dir_entries)

	assert archive.lookup_directory_through_revision(
	{"sha1_git": revision}, dir_entry["name"], with_data=True
	) == (
	revision,
	archive.lookup_directory_with_revision(
	revision, dir_entry["name"], with_data=True
	),
	)


	-@given(snapshot())
	def test_lookup_known_objects(
	archive_data, content, directory, release, revision, snapshot
	):
	expected = archive_data.content_find(content)
	assert archive.lookup_object(ObjectType.CONTENT, content["sha1_git"]) == expected

	expected = archive_data.directory_get(directory)
	assert archive.lookup_object(ObjectType.DIRECTORY, directory) == expected

	expected = archive_data.release_get(release)
	assert archive.lookup_object(ObjectType.RELEASE, release) == expected

	expected = archive_data.revision_get(revision)
	assert archive.lookup_object(ObjectType.REVISION, revision) == expected

	expected = {**archive_data.snapshot_get(snapshot), "next_branch": None}
	assert archive.lookup_object(ObjectType.SNAPSHOT, snapshot) == expected


	@given(
	unknown_content(),
	unknown_directory(),
	unknown_release(),
	unknown_revision(),
	unknown_snapshot(),
	)
	def test_lookup_unknown_objects(
	unknown_content,
	unknown_directory,
	unknown_release,
	unknown_revision,
	unknown_snapshot,
	):
	with pytest.raises(NotFoundExc) as e:
	archive.lookup_object(ObjectType.CONTENT, unknown_content["sha1_git"])
	assert e.match(r"Content.*not found")

	with pytest.raises(NotFoundExc) as e:
	archive.lookup_object(ObjectType.DIRECTORY, unknown_directory)
	assert e.match(r"Directory.*not found")

	with pytest.raises(NotFoundExc) as e:
	archive.lookup_object(ObjectType.RELEASE, unknown_release)
	assert e.match(r"Release.*not found")

	with pytest.raises(NotFoundExc) as e:
	archive.lookup_object(ObjectType.REVISION, unknown_revision)
	assert e.match(r"Revision.*not found")

	with pytest.raises(NotFoundExc) as e:
	archive.lookup_object(ObjectType.SNAPSHOT, unknown_snapshot)
	assert e.match(r"Snapshot.*not found")


	@given(invalid_sha1())
	def test_lookup_invalid_objects(invalid_sha1):

	with pytest.raises(BadInputExc) as e:
	archive.lookup_object(ObjectType.CONTENT, invalid_sha1)
	assert e.match("Invalid hash")

	with pytest.raises(BadInputExc) as e:
	archive.lookup_object(ObjectType.DIRECTORY, invalid_sha1)
	assert e.match("Invalid checksum")

	with pytest.raises(BadInputExc) as e:
	archive.lookup_object(ObjectType.RELEASE, invalid_sha1)
	assert e.match("Invalid checksum")

	with pytest.raises(BadInputExc) as e:
	archive.lookup_object(ObjectType.REVISION, invalid_sha1)
	assert e.match("Invalid checksum")

	with pytest.raises(BadInputExc) as e:
	archive.lookup_object(ObjectType.SNAPSHOT, invalid_sha1)
	assert e.match("Invalid checksum")


	def test_lookup_missing_hashes_non_present():
	missing_cnt = random_sha1()
	missing_dir = random_sha1()
	missing_rev = random_sha1()
	missing_rel = random_sha1()
	missing_snp = random_sha1()

	grouped_swhids = {
	ObjectType.CONTENT: [hash_to_bytes(missing_cnt)],
	ObjectType.DIRECTORY: [hash_to_bytes(missing_dir)],
	ObjectType.REVISION: [hash_to_bytes(missing_rev)],
	ObjectType.RELEASE: [hash_to_bytes(missing_rel)],
	ObjectType.SNAPSHOT: [hash_to_bytes(missing_snp)],
	}

	actual_result = archive.lookup_missing_hashes(grouped_swhids)

	assert actual_result == {
	missing_cnt,
	missing_dir,
	missing_rev,
	missing_rel,
	missing_snp,
	}


	def test_lookup_missing_hashes_some_present(content, directory):
	missing_rev = random_sha1()
	missing_rel = random_sha1()
	missing_snp = random_sha1()

	grouped_swhids = {
	ObjectType.CONTENT: [hash_to_bytes(content["sha1_git"])],
	ObjectType.DIRECTORY: [hash_to_bytes(directory)],
	ObjectType.REVISION: [hash_to_bytes(missing_rev)],
	ObjectType.RELEASE: [hash_to_bytes(missing_rel)],
	ObjectType.SNAPSHOT: [hash_to_bytes(missing_snp)],
	}

	actual_result = archive.lookup_missing_hashes(grouped_swhids)

	assert actual_result == {missing_rev, missing_rel, missing_snp}


	def test_lookup_origin_extra_trailing_slash(origin):
	origin_info = archive.lookup_origin({"url": f"{origin['url']}/"})
	assert origin_info["url"] == origin["url"]


	def test_lookup_origin_missing_trailing_slash(archive_data):
	deb_origin = Origin(url="http://snapshot.debian.org/package/r-base/")
	archive_data.origin_add([deb_origin])
	origin_info = archive.lookup_origin({"url": deb_origin.url[:-1]})
	assert origin_info["url"] == deb_origin.url


	def test_lookup_origin_single_slash_after_protocol(archive_data):
	origin_url = "http://snapshot.debian.org/package/r-base/"
	malformed_origin_url = "http:/snapshot.debian.org/package/r-base/"
	archive_data.origin_add([Origin(url=origin_url)])
	origin_info = archive.lookup_origin({"url": malformed_origin_url})
	assert origin_info["url"] == origin_url


	@given(new_origin())
	def test_lookup_origins_get_by_sha1s(origin, unknown_origin):
	hasher = hashlib.sha1()
	hasher.update(origin["url"].encode("utf-8"))
	origin_info = OriginInfo(url=origin["url"])
	origin_sha1 = hasher.hexdigest()

	hasher = hashlib.sha1()
	hasher.update(unknown_origin.url.encode("utf-8"))
	unknown_origin_sha1 = hasher.hexdigest()

	origins = list(archive.lookup_origins_by_sha1s([origin_sha1]))
	assert origins == [origin_info]

	origins = list(archive.lookup_origins_by_sha1s([origin_sha1, origin_sha1]))
	assert origins == [origin_info, origin_info]

	origins = list(archive.lookup_origins_by_sha1s([origin_sha1, unknown_origin_sha1]))
	assert origins == [origin_info, None]


	def test_search_origin(origin):
	results = archive.search_origin(url_pattern=origin["url"])[0]
	assert results == [{"url": origin["url"]}]


	def test_search_origin_use_ql(mocker, origin):

	ORIGIN = [{"url": origin["url"]}]

	mock_archive_search = mocker.patch("swh.web.common.archive.search")
	mock_archive_search.origin_search.return_value = PagedResult(
	results=ORIGIN, next_page_token=None,
	)

	query = f"origin = '{origin['url']}'"

	results = archive.search_origin(url_pattern=query, use_ql=True)[0]
	assert results == ORIGIN

	mock_archive_search.origin_search.assert_called_with(
	query=query, page_token=None, with_visit=False, visit_types=None, limit=50
	)


	-@given(snapshot())
	def test_lookup_snapshot_sizes(archive_data, snapshot):
	branches = archive_data.snapshot_get(snapshot)["branches"]

	expected_sizes = {
	"alias": 0,
	"release": 0,
	"revision": 0,
	}

	for branch_name, branch_info in branches.items():
	if branch_info is not None:
	expected_sizes[branch_info["target_type"]] += 1

	assert archive.lookup_snapshot_sizes(snapshot) == expected_sizes


	def test_lookup_snapshot_sizes_with_filtering(archive_data, revision):
	rev_id = hash_to_bytes(revision)
	snapshot = Snapshot(
	branches={
	b"refs/heads/master": SnapshotBranch(
	target=rev_id, target_type=TargetType.REVISION,
	),
	b"refs/heads/incoming": SnapshotBranch(
	target=rev_id, target_type=TargetType.REVISION,
	),
	b"refs/pull/1": SnapshotBranch(
	target=rev_id, target_type=TargetType.REVISION,
	),
	b"refs/pull/2": SnapshotBranch(
	target=rev_id, target_type=TargetType.REVISION,
	),
	},
	)
	archive_data.snapshot_add([snapshot])

	expected_sizes = {"alias": 0, "release": 0, "revision": 2}

	assert (
	archive.lookup_snapshot_sizes(
	snapshot.id.hex(), branch_name_exclude_prefix="refs/pull/"
	)
	== expected_sizes
	)


	-@given(snapshot())
	def test_lookup_snapshot_alias(snapshot):
	resolved_alias = archive.lookup_snapshot_alias(snapshot, "HEAD")
	assert resolved_alias is not None
	assert resolved_alias["target_type"] == "revision"
	assert resolved_alias["target"] is not None


	def test_lookup_snapshot_missing(revision):
	with pytest.raises(NotFoundExc):
	archive.lookup_snapshot(revision)


	def test_lookup_snapshot_empty_branch_list(archive_data, revision):
	rev_id = hash_to_bytes(revision)
	snapshot = Snapshot(
	branches={
	b"refs/heads/master": SnapshotBranch(
	target=rev_id, target_type=TargetType.REVISION,
	),
	},
	)
	archive_data.snapshot_add([snapshot])

	# FIXME; This test will change once the inconsistency in storage is fixed
	# postgres backend returns None in case of a missing branch whereas the
	# in-memory implementation (used in tests) returns a data structure;
	# hence the inconsistency
	branches = archive.lookup_snapshot(
	hash_to_hex(snapshot.id), branch_name_include_substring="non-existing",
	)["branches"]
	assert not branches


	def test_lookup_snapshot_branch_names_filtering(archive_data, revision):
	rev_id = hash_to_bytes(revision)
	snapshot = Snapshot(
	branches={
	b"refs/heads/master": SnapshotBranch(
	target=rev_id, target_type=TargetType.REVISION,
	),
	b"refs/heads/incoming": SnapshotBranch(
	target=rev_id, target_type=TargetType.REVISION,
	),
	b"refs/pull/1": SnapshotBranch(
	target=rev_id, target_type=TargetType.REVISION,
	),
	b"refs/pull/2": SnapshotBranch(
	target=rev_id, target_type=TargetType.REVISION,
	),
	"non_ascii_name_é".encode(): SnapshotBranch(
	target=rev_id, target_type=TargetType.REVISION,
	),
	},
	)
	archive_data.snapshot_add([snapshot])

	for include_pattern, exclude_prefix, nb_results in (
	("pull", None, 2),
	("incoming", None, 1),
	("é", None, 1),
	(None, "refs/heads/", 3),
	("refs", "refs/heads/master", 3),
	):

	branches = archive.lookup_snapshot(
	hash_to_hex(snapshot.id),
	branch_name_include_substring=include_pattern,
	branch_name_exclude_prefix=exclude_prefix,
	)["branches"]
	assert len(branches) == nb_results
	for branch_name in branches:
	if include_pattern:
	assert include_pattern in branch_name
	if exclude_prefix:
	assert not branch_name.startswith(exclude_prefix)


	def test_lookup_snapshot_branch_names_filtering_paginated(
	archive_data, directory, revision
	):
	pattern = "foo"
	nb_branches_by_target_type = 10
	branches = {}
	for i in range(nb_branches_by_target_type):
	branches[f"branch/directory/bar{i}".encode()] = SnapshotBranch(
	target=hash_to_bytes(directory), target_type=TargetType.DIRECTORY,
	)
	branches[f"branch/revision/bar{i}".encode()] = SnapshotBranch(
	target=hash_to_bytes(revision), target_type=TargetType.REVISION,
	)
	branches[f"branch/directory/{pattern}{i}".encode()] = SnapshotBranch(
	target=hash_to_bytes(directory), target_type=TargetType.DIRECTORY,
	)
	branches[f"branch/revision/{pattern}{i}".encode()] = SnapshotBranch(
	target=hash_to_bytes(revision), target_type=TargetType.REVISION,
	)

	snapshot = Snapshot(branches=branches)
	archive_data.snapshot_add([snapshot])

	branches_count = nb_branches_by_target_type // 2

	for target_type in (
	ObjectType.DIRECTORY.name.lower(),
	ObjectType.REVISION.name.lower(),
	):
	partial_branches = archive.lookup_snapshot(
	hash_to_hex(snapshot.id),
	target_types=[target_type],
	branches_count=branches_count,
	branch_name_include_substring=pattern,
	)
	branches = partial_branches["branches"]

	assert len(branches) == branches_count
	for branch_name, branch_data in branches.items():
	assert pattern in branch_name
	assert branch_data["target_type"] == target_type
	for i in range(branches_count):
	assert f"branch/{target_type}/{pattern}{i}" in branches
	assert (
	partial_branches["next_branch"]
	== f"branch/{target_type}/{pattern}{branches_count}"
	)

	partial_branches = archive.lookup_snapshot(
	hash_to_hex(snapshot.id),
	target_types=[target_type],
	branches_from=partial_branches["next_branch"],
	branch_name_include_substring=pattern,
	)
	branches = partial_branches["branches"]

	assert len(branches) == branches_count
	for branch_name, branch_data in branches.items():
	assert pattern in branch_name
	assert branch_data["target_type"] == target_type
	for i in range(branches_count, 2 * branches_count):
	assert f"branch/{target_type}/{pattern}{i}" in branches
	assert partial_branches["next_branch"] is None
	diff --git a/swh/web/tests/common/test_identifiers.py b/swh/web/tests/common/test_identifiers.py
	index 08516598..030f7df8 100644
	--- a/swh/web/tests/common/test_identifiers.py
	+++ b/swh/web/tests/common/test_identifiers.py
	@@ -1,766 +1,761 @@
	# Copyright (C) 2020-2021 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU Affero General Public License version 3, or any later version
	# See top-level LICENSE file for more information

	import random
	from urllib.parse import quote

	-from hypothesis import given
	import pytest

	from swh.model.hashutil import hash_to_bytes
	from swh.model.model import Origin
	from swh.model.swhids import ObjectType, QualifiedSWHID
	from swh.web.browse.snapshot_context import get_snapshot_context
	from swh.web.common.exc import BadInputExc
	from swh.web.common.identifiers import (
	gen_swhid,
	get_swhid,
	get_swhids_info,
	group_swhids,
	parse_object_type,
	resolve_swhid,
	)
	from swh.web.common.typing import SWHObjectInfo
	from swh.web.common.utils import reverse
	from swh.web.tests.data import random_sha1
	-from swh.web.tests.strategies import snapshot


	def test_gen_swhid(content):
	swh_object_type = ObjectType.CONTENT
	sha1_git = content["sha1_git"]

	expected_swhid = "swh:1:cnt:" + sha1_git

	assert gen_swhid(swh_object_type, sha1_git) == expected_swhid

	assert (
	gen_swhid(swh_object_type, sha1_git, metadata={"origin": "test"})
	== expected_swhid + ";origin=test"
	)

	assert (
	gen_swhid(swh_object_type, sha1_git, metadata={"origin": None})
	== expected_swhid
	)

	with pytest.raises(BadInputExc) as e:
	gen_swhid(swh_object_type, "not a valid id")
	assert e.match("Invalid object")


	def test_parse_object_type():
	assert parse_object_type("content") == ObjectType.CONTENT
	assert parse_object_type("directory") == ObjectType.DIRECTORY
	assert parse_object_type("revision") == ObjectType.REVISION
	assert parse_object_type("release") == ObjectType.RELEASE
	assert parse_object_type("snapshot") == ObjectType.SNAPSHOT

	with pytest.raises(BadInputExc) as e:
	parse_object_type("foo")
	assert e.match("Invalid swh object type")


	-@given(snapshot())
	def test_resolve_swhid_legacy(content, directory, release, revision, snapshot):
	for obj_type, obj_id in (
	(ObjectType.CONTENT, content["sha1_git"]),
	(ObjectType.DIRECTORY, directory),
	(ObjectType.RELEASE, release),
	(ObjectType.REVISION, revision),
	(ObjectType.SNAPSHOT, snapshot),
	):

	swhid = gen_swhid(obj_type, obj_id)

	url_args = {}
	if obj_type == ObjectType.CONTENT:
	url_args["query_string"] = f"sha1_git:{obj_id}"
	elif obj_type == ObjectType.SNAPSHOT:
	url_args["snapshot_id"] = obj_id
	else:
	url_args["sha1_git"] = obj_id
	query_params = {"origin_url": "some-origin"}
	browse_url = reverse(
	f"browse-{obj_type.name.lower()}",
	url_args=url_args,
	query_params=query_params,
	)

	for swhid_ in (swhid, swhid.upper()):
	resolved_swhid = resolve_swhid(swhid_, query_params)

	assert isinstance(resolved_swhid["swhid_parsed"], QualifiedSWHID)
	assert str(resolved_swhid["swhid_parsed"]) == swhid
	assert resolved_swhid["browse_url"] == browse_url

	with pytest.raises(BadInputExc, match="'ori' is not a valid ObjectType"):
	resolve_swhid(f"swh:1:ori:{random_sha1()}")


	-@given(snapshot())
	def test_get_swhid(content, directory, release, revision, snapshot):
	for obj_type, obj_id in (
	(ObjectType.CONTENT, content["sha1_git"]),
	(ObjectType.DIRECTORY, directory),
	(ObjectType.RELEASE, release),
	(ObjectType.REVISION, revision),
	(ObjectType.SNAPSHOT, snapshot),
	):
	swhid = gen_swhid(obj_type, obj_id)
	for swhid_ in (swhid, swhid.upper()):
	swh_parsed_swhid = get_swhid(swhid_)
	assert isinstance(swh_parsed_swhid, QualifiedSWHID)
	assert str(swh_parsed_swhid) == swhid.lower()

	with pytest.raises(BadInputExc, match="Error when parsing identifier"):
	get_swhid("foo")


	-@given(snapshot())
	def test_group_swhids(content, directory, release, revision, snapshot):
	swhids = []
	expected = {}
	for obj_type, obj_id in (
	(ObjectType.CONTENT, content["sha1_git"]),
	(ObjectType.DIRECTORY, directory),
	(ObjectType.RELEASE, release),
	(ObjectType.REVISION, revision),
	(ObjectType.SNAPSHOT, snapshot),
	):
	swhid = gen_swhid(obj_type, obj_id)
	swhid = get_swhid(swhid)
	swhids.append(swhid)
	expected[obj_type] = [hash_to_bytes(obj_id)]

	swhid_groups = group_swhids(swhids)

	assert swhid_groups == expected


	def test_get_swhids_info_directory_context(archive_data, directory_with_subdirs):
	swhid = get_swhids_info(
	[
	SWHObjectInfo(
	object_type=ObjectType.DIRECTORY, object_id=directory_with_subdirs
	)
	],
	snapshot_context=None,
	)[0]
	assert swhid["swhid_with_context"] is None

	# path qualifier should be discarded for a root directory
	swhid = get_swhids_info(
	[
	SWHObjectInfo(
	object_type=ObjectType.DIRECTORY, object_id=directory_with_subdirs
	)
	],
	snapshot_context=None,
	extra_context={"path": "/"},
	)[0]
	assert swhid["swhid_with_context"] is None

	dir_content = archive_data.directory_ls(directory_with_subdirs)
	dir_subdirs = [e for e in dir_content if e["type"] == "dir"]
	dir_subdir = random.choice(dir_subdirs)
	dir_subdir_path = f'/{dir_subdir["name"]}/'

	dir_subdir_content = archive_data.directory_ls(dir_subdir["target"])
	dir_subdir_files = [e for e in dir_subdir_content if e["type"] == "file"]

	swh_objects_info = [
	SWHObjectInfo(object_type=ObjectType.DIRECTORY, object_id=dir_subdir["target"])
	]

	extra_context = {
	"root_directory": directory_with_subdirs,
	"path": dir_subdir_path,
	}

	if dir_subdir_files:
	dir_subdir_file = random.choice(dir_subdir_files)
	extra_context["filename"] = dir_subdir_file["name"]
	swh_objects_info.append(
	SWHObjectInfo(
	object_type=ObjectType.CONTENT,
	object_id=dir_subdir_file["checksums"]["sha1_git"],
	)
	)

	swhids = get_swhids_info(
	swh_objects_info, snapshot_context=None, extra_context=extra_context,
	)

	swhid_lower = swhids[0]["swhid_with_context"]
	swhid_upper = swhid_lower.replace(swhids[0]["swhid"], swhids[0]["swhid"].upper())

	for swhid in (swhid_lower, swhid_upper):
	swhid_dir_parsed = get_swhid(swhid)

	anchor = gen_swhid(ObjectType.DIRECTORY, directory_with_subdirs)

	assert swhid_dir_parsed.qualifiers() == {
	"anchor": anchor,
	"path": dir_subdir_path,
	}

	if dir_subdir_files:
	swhid_cnt_parsed = get_swhid(swhids[1]["swhid_with_context"])

	assert swhid_cnt_parsed.qualifiers() == {
	"anchor": anchor,
	"path": f'{dir_subdir_path}{dir_subdir_file["name"]}',
	}


	def test_get_swhids_info_revision_context(archive_data, revision):
	revision_data = archive_data.revision_get(revision)
	directory = revision_data["directory"]
	dir_content = archive_data.directory_ls(directory)
	dir_entry = random.choice(dir_content)

	swh_objects = [
	SWHObjectInfo(object_type=ObjectType.REVISION, object_id=revision),
	SWHObjectInfo(object_type=ObjectType.DIRECTORY, object_id=directory),
	]

	extra_context = {"revision": revision, "path": "/"}
	if dir_entry["type"] == "file":
	swh_objects.append(
	SWHObjectInfo(
	object_type=ObjectType.CONTENT,
	object_id=dir_entry["checksums"]["sha1_git"],
	)
	)
	extra_context["filename"] = dir_entry["name"]

	swhids = get_swhids_info(
	swh_objects, snapshot_context=None, extra_context=extra_context,
	)

	assert swhids[0]["context"] == {}

	swhid_lower = swhids[1]["swhid_with_context"]
	swhid_upper = swhid_lower.replace(swhids[1]["swhid"], swhids[1]["swhid"].upper())

	for swhid in (swhid_lower, swhid_upper):
	swhid_dir_parsed = get_swhid(swhid)

	anchor = gen_swhid(ObjectType.REVISION, revision)

	assert swhid_dir_parsed.qualifiers() == {
	"anchor": anchor,
	}

	if dir_entry["type"] == "file":
	swhid_cnt_parsed = get_swhid(swhids[2]["swhid_with_context"])
	assert swhid_cnt_parsed.qualifiers() == {
	"anchor": anchor,
	"path": f'/{dir_entry["name"]}',
	}


	def test_get_swhids_info_origin_snapshot_context(
	archive_data, origin_with_multiple_visits
	):
	"""
	Test SWHIDs with contextual info computation under a variety of origin / snapshot
	browsing contexts.
	"""
	origin_url = origin_with_multiple_visits["url"]
	visits = archive_data.origin_visit_get(origin_url)

	for visit in visits:
	snapshot = archive_data.snapshot_get(visit["snapshot"])
	snapshot_id = snapshot["id"]
	branches = {
	k: v["target"]
	for k, v in snapshot["branches"].items()
	if v["target_type"] == "revision"
	}
	releases = {
	k: v["target"]
	for k, v in snapshot["branches"].items()
	if v["target_type"] == "release"
	}
	head_rev_id = archive_data.snapshot_get_head(snapshot)
	head_rev = archive_data.revision_get(head_rev_id)
	root_dir = head_rev["directory"]
	dir_content = archive_data.directory_ls(root_dir)
	dir_files = [e for e in dir_content if e["type"] == "file"]
	dir_file = random.choice(dir_files)
	revision_log = [r["id"] for r in archive_data.revision_log(head_rev_id)]

	branch_name = random.choice(list(branches))
	release = random.choice(list(releases))
	release_data = archive_data.release_get(releases[release])
	release_name = release_data["name"]
	revision_id = random.choice(revision_log)

	for snp_ctx_params, anchor_info in (
	(
	{"snapshot_id": snapshot_id},
	{"anchor_type": ObjectType.REVISION, "anchor_id": head_rev_id},
	),
	(
	{"snapshot_id": snapshot_id, "branch_name": branch_name},
	{
	"anchor_type": ObjectType.REVISION,
	"anchor_id": branches[branch_name],
	},
	),
	(
	{"snapshot_id": snapshot_id, "release_name": release_name},
	{"anchor_type": ObjectType.RELEASE, "anchor_id": releases[release]},
	),
	(
	{"snapshot_id": snapshot_id, "revision_id": revision_id},
	{"anchor_type": ObjectType.REVISION, "anchor_id": revision_id},
	),
	(
	{"origin_url": origin_url, "snapshot_id": snapshot_id},
	{"anchor_type": ObjectType.REVISION, "anchor_id": head_rev_id},
	),
	(
	{
	"origin_url": origin_url,
	"snapshot_id": snapshot_id,
	"branch_name": branch_name,
	},
	{
	"anchor_type": ObjectType.REVISION,
	"anchor_id": branches[branch_name],
	},
	),
	(
	{
	"origin_url": origin_url,
	"snapshot_id": snapshot_id,
	"release_name": release_name,
	},
	{"anchor_type": ObjectType.RELEASE, "anchor_id": releases[release]},
	),
	(
	{
	"origin_url": origin_url,
	"snapshot_id": snapshot_id,
	"revision_id": revision_id,
	},
	{"anchor_type": ObjectType.REVISION, "anchor_id": revision_id},
	),
	):

	snapshot_context = get_snapshot_context(**snp_ctx_params)

	rev_id = head_rev_id
	if "branch_name" in snp_ctx_params:
	rev_id = branches[branch_name]
	elif "release_name" in snp_ctx_params:
	rev_id = release_data["target"]
	elif "revision_id" in snp_ctx_params:
	rev_id = revision_id

	swh_objects = [
	SWHObjectInfo(
	object_type=ObjectType.CONTENT,
	object_id=dir_file["checksums"]["sha1_git"],
	),
	SWHObjectInfo(object_type=ObjectType.DIRECTORY, object_id=root_dir),
	SWHObjectInfo(object_type=ObjectType.REVISION, object_id=rev_id),
	SWHObjectInfo(object_type=ObjectType.SNAPSHOT, object_id=snapshot_id),
	]

	if "release_name" in snp_ctx_params:
	swh_objects.append(
	SWHObjectInfo(
	object_type=ObjectType.RELEASE, object_id=release_data["id"]
	)
	)

	swhids = get_swhids_info(
	swh_objects,
	snapshot_context,
	extra_context={"path": "/", "filename": dir_file["name"]},
	)

	swhid_cnt_parsed = get_swhid(swhids[0]["swhid_with_context"])
	swhid_dir_parsed = get_swhid(swhids[1]["swhid_with_context"])
	swhid_rev_parsed = get_swhid(swhids[2]["swhid_with_context"])

	swhid_snp_parsed = get_swhid(
	swhids[3]["swhid_with_context"] or swhids[3]["swhid"]
	)

	swhid_rel_parsed = None
	if "release_name" in snp_ctx_params:
	swhid_rel_parsed = get_swhid(swhids[4]["swhid_with_context"])

	anchor = gen_swhid(
	object_type=anchor_info["anchor_type"],
	object_id=anchor_info["anchor_id"],
	)

	snapshot_swhid = gen_swhid(
	object_type=ObjectType.SNAPSHOT, object_id=snapshot_id
	)

	expected_cnt_context = {
	"visit": snapshot_swhid,
	"anchor": anchor,
	"path": f'/{dir_file["name"]}',
	}

	expected_dir_context = {
	"visit": snapshot_swhid,
	"anchor": anchor,
	}

	expected_rev_context = {"visit": snapshot_swhid}

	expected_snp_context = {}

	if "origin_url" in snp_ctx_params:
	expected_cnt_context["origin"] = origin_url
	expected_dir_context["origin"] = origin_url
	expected_rev_context["origin"] = origin_url
	expected_snp_context["origin"] = origin_url

	assert swhid_cnt_parsed.qualifiers() == expected_cnt_context
	assert swhid_dir_parsed.qualifiers() == expected_dir_context
	assert swhid_rev_parsed.qualifiers() == expected_rev_context
	assert swhid_snp_parsed.qualifiers() == expected_snp_context

	if "release_name" in snp_ctx_params:
	assert swhid_rel_parsed.qualifiers() == expected_rev_context


	def test_get_swhids_info_characters_and_url_escaping(archive_data, directory, origin):
	snapshot_context = get_snapshot_context(origin_url=origin["url"])
	snapshot_context["origin_info"]["url"] = "http://example.org/?project=abc;def%"
	path = "/foo;/bar%"

	swhid_info = get_swhids_info(
	[SWHObjectInfo(object_type=ObjectType.DIRECTORY, object_id=directory)],
	snapshot_context=snapshot_context,
	extra_context={"path": path},
	)[0]

	# check special characters in SWHID have been escaped
	assert (
	swhid_info["context"]["origin"] == "http://example.org/?project%3Dabc%3Bdef%25"
	)
	assert swhid_info["context"]["path"] == "/foo%3B/bar%25"

	# check special characters in SWHID URL have been escaped
	parsed_url_swhid = QualifiedSWHID.from_string(
	swhid_info["swhid_with_context_url"][1:]
	)
	assert (
	parsed_url_swhid.qualifiers()["origin"]
	== "http://example.org/%3Fproject%253Dabc%253Bdef%2525"
	)
	assert parsed_url_swhid.qualifiers()["path"] == "/foo%253B/bar%2525"


	def test_resolve_swhids_snapshot_context(
	client, archive_data, origin_with_multiple_visits
	):
	origin_url = origin_with_multiple_visits["url"]
	visits = archive_data.origin_visit_get(origin_url)
	visit = random.choice(visits)
	snapshot = archive_data.snapshot_get(visit["snapshot"])
	head_rev_id = archive_data.snapshot_get_head(snapshot)

	branch_info = None
	release_info = None
	for branch_name in sorted(snapshot["branches"]):
	target_type = snapshot["branches"][branch_name]["target_type"]
	target = snapshot["branches"][branch_name]["target"]
	if target_type == "revision" and branch_info is None:
	branch_info = {"name": branch_name, "revision": target}
	elif target_type == "release" and release_info is None:
	release_info = {"name": branch_name, "release": target}
	if branch_info and release_info:
	break

	release_info["name"] = archive_data.release_get(release_info["release"])["name"]

	directory = archive_data.revision_get(branch_info["revision"])["directory"]
	directory_content = archive_data.directory_ls(directory)
	directory_subdirs = [e for e in directory_content if e["type"] == "dir"]
	directory_subdir = None
	if directory_subdirs:
	directory_subdir = random.choice(directory_subdirs)
	directory_files = [e for e in directory_content if e["type"] == "file"]
	directory_file = None
	if directory_files:
	directory_file = random.choice(directory_files)
	random_rev_id = random.choice(archive_data.revision_log(head_rev_id))["id"]

	for snp_ctx_params in (
	{},
	{"branch_name": branch_info["name"]},
	{"release_name": release_info["name"]},
	{"revision_id": random_rev_id},
	):
	snapshot_context = get_snapshot_context(
	snapshot["id"], origin_url, **snp_ctx_params
	)

	_check_resolved_swhid_browse_url(
	ObjectType.SNAPSHOT, snapshot["id"], snapshot_context
	)

	rev = head_rev_id
	if "branch_name" in snp_ctx_params:
	rev = branch_info["revision"]
	if "revision_id" in snp_ctx_params:
	rev = random_rev_id

	_check_resolved_swhid_browse_url(ObjectType.REVISION, rev, snapshot_context)

	_check_resolved_swhid_browse_url(
	ObjectType.DIRECTORY, directory, snapshot_context, path="/"
	)

	if directory_subdir:
	_check_resolved_swhid_browse_url(
	ObjectType.DIRECTORY,
	directory_subdir["target"],
	snapshot_context,
	path=f"/{directory_subdir['name']}/",
	)

	if directory_file:
	_check_resolved_swhid_browse_url(
	ObjectType.CONTENT,
	directory_file["target"],
	snapshot_context,
	path=f"/{directory_file['name']}",
	)

	_check_resolved_swhid_browse_url(
	ObjectType.CONTENT,
	directory_file["target"],
	snapshot_context,
	path=f"/{directory_file['name']}",
	lines="10",
	)

	_check_resolved_swhid_browse_url(
	ObjectType.CONTENT,
	directory_file["target"],
	snapshot_context,
	path=f"/{directory_file['name']}",
	lines="10-20",
	)


	def _check_resolved_swhid_browse_url(
	object_type, object_id, snapshot_context, path=None, lines=None
	):
	snapshot_id = snapshot_context["snapshot_id"]
	origin_url = None
	if snapshot_context["origin_info"]:
	origin_url = snapshot_context["origin_info"]["url"]

	obj_context = {}
	query_params = {}

	if origin_url:
	obj_context["origin"] = origin_url
	query_params["origin_url"] = origin_url

	obj_context["visit"] = gen_swhid(ObjectType.SNAPSHOT, snapshot_id)
	query_params["snapshot"] = snapshot_id

	if object_type in (ObjectType.CONTENT, ObjectType.DIRECTORY, ObjectType.REVISION):
	if snapshot_context["release"]:
	obj_context["anchor"] = gen_swhid(
	ObjectType.RELEASE, snapshot_context["release_id"]
	)
	query_params["release"] = snapshot_context["release"]
	else:
	obj_context["anchor"] = gen_swhid(
	ObjectType.REVISION, snapshot_context["revision_id"]
	)
	if object_type != ObjectType.REVISION:
	query_params["revision"] = snapshot_context["revision_id"]

	if path:
	obj_context["path"] = path
	if path != "/":
	if object_type == ObjectType.CONTENT:
	query_params["path"] = path[1:]
	else:
	query_params["path"] = path[1:-1]

	if object_type == ObjectType.DIRECTORY:
	object_id = snapshot_context["root_directory"]

	if lines:
	obj_context["lines"] = lines

	obj_core_swhid = gen_swhid(object_type, object_id)
	obj_swhid_lower = gen_swhid(object_type, object_id, metadata=obj_context)
	obj_swhid_upper = obj_swhid_lower.replace(obj_core_swhid, obj_core_swhid.upper(), 1)

	for obj_swhid in (obj_swhid_lower, obj_swhid_upper):
	obj_swhid_resolved = resolve_swhid(obj_swhid)

	url_args = {"sha1_git": object_id}
	if object_type == ObjectType.CONTENT:
	url_args = {"query_string": f"sha1_git:{object_id}"}
	elif object_type == ObjectType.SNAPSHOT:
	url_args = {"snapshot_id": object_id}

	expected_url = reverse(
	f"browse-{object_type.name.lower()}",
	url_args=url_args,
	query_params=query_params,
	)
	if lines:
	lines_number = lines.split("-")
	expected_url += f"#L{lines_number[0]}"
	if len(lines_number) > 1:
	expected_url += f"-L{lines_number[1]}"

	assert obj_swhid_resolved["browse_url"] == expected_url


	def test_resolve_swhid_with_escaped_chars(archive_data, directory):
	origin_url = "http://example.org/?project=abc;"
	archive_data.origin_add([Origin(url=origin_url)])
	origin_swhid_escaped = quote(origin_url, safe="/?:@&")
	origin_swhid_url_escaped = quote(origin_url, safe="/:@;")
	swhid = gen_swhid(
	ObjectType.DIRECTORY, directory, metadata={"origin": origin_swhid_escaped}
	)
	resolved_swhid = resolve_swhid(swhid)
	assert resolved_swhid["swhid_parsed"].origin == origin_swhid_escaped
	assert origin_swhid_url_escaped in resolved_swhid["browse_url"]


	def test_resolve_directory_swhid_path_without_trailing_slash(
	archive_data, directory_with_subdirs
	):
	dir_content = archive_data.directory_ls(directory_with_subdirs)
	dir_subdirs = [e for e in dir_content if e["type"] == "dir"]
	dir_subdir = random.choice(dir_subdirs)
	dir_subdir_path = dir_subdir["name"]
	anchor = gen_swhid(ObjectType.DIRECTORY, directory_with_subdirs)
	swhid = gen_swhid(
	ObjectType.DIRECTORY,
	dir_subdir["target"],
	metadata={"anchor": anchor, "path": "/" + dir_subdir_path},
	)
	resolved_swhid = resolve_swhid(swhid)
	browse_url = reverse(
	"browse-directory",
	url_args={"sha1_git": directory_with_subdirs},
	query_params={"path": dir_subdir_path},
	)
	assert resolved_swhid["browse_url"] == browse_url


	def test_resolve_swhid_with_malformed_origin_url(archive_data, directory):
	origin_url = "http://example.org/project/abc"
	malformed_origin_url = "http:/example.org/project/abc"
	archive_data.origin_add([Origin(url=origin_url)])
	swhid = gen_swhid(
	ObjectType.DIRECTORY, directory, metadata={"origin": malformed_origin_url}
	)
	resolved_swhid = resolve_swhid(swhid)
	assert origin_url in resolved_swhid["browse_url"]


	def test_resolve_dir_entry_swhid_with_anchor_revision(archive_data, revision):
	revision_data = archive_data.revision_get(revision)
	directory = revision_data["directory"]
	dir_content = archive_data.directory_ls(directory)
	dir_entry = random.choice(dir_content)

	rev_swhid = gen_swhid(ObjectType.REVISION, revision)

	if dir_entry["type"] == "rev":
	return

	if dir_entry["type"] == "file":
	swhid = gen_swhid(
	ObjectType.CONTENT,
	dir_entry["checksums"]["sha1_git"],
	metadata={"anchor": rev_swhid, "path": f"/{dir_entry['name']}"},
	)

	else:
	swhid = gen_swhid(
	ObjectType.DIRECTORY,
	dir_entry["target"],
	metadata={"anchor": rev_swhid, "path": f"/{dir_entry['name']}/"},
	)

	browse_url = reverse(
	"browse-revision",
	url_args={"sha1_git": revision},
	query_params={"path": dir_entry["name"]},
	)

	resolved_swhid = resolve_swhid(swhid)

	assert resolved_swhid["browse_url"] == browse_url


	def test_resolve_dir_entry_swhid_with_anchor_directory(
	archive_data, directory_with_subdirs
	):
	dir_content = archive_data.directory_ls(directory_with_subdirs)
	dir_entry = random.choice(
	[entry for entry in dir_content if entry["type"] == "dir"]
	)

	dir_swhid = gen_swhid(ObjectType.DIRECTORY, directory_with_subdirs)

	swhid = gen_swhid(
	ObjectType.DIRECTORY,
	dir_entry["target"],
	metadata={"anchor": dir_swhid, "path": f"/{dir_entry['name']}/"},
	)
	browse_url = reverse(
	"browse-directory",
	url_args={"sha1_git": directory_with_subdirs},
	query_params={"path": f"{dir_entry['name']}"},
	)

	resolved_swhid = resolve_swhid(swhid)

	assert resolved_swhid["browse_url"] == browse_url


	def test_resolve_file_entry_swhid_with_anchor_directory(
	archive_data, directory_with_files
	):
	dir_content = archive_data.directory_ls(directory_with_files)
	file_entry = random.choice(
	[entry for entry in dir_content if entry["type"] == "file"]
	)

	dir_swhid = gen_swhid(ObjectType.DIRECTORY, directory_with_files)

	sha1_git = file_entry["checksums"]["sha1_git"]
	swhid = gen_swhid(
	ObjectType.CONTENT,
	sha1_git,
	metadata={"anchor": dir_swhid, "path": f"/{file_entry['name']}"},
	)
	browse_url = reverse(
	"browse-content",
	url_args={"query_string": f"sha1_git:{sha1_git}"},
	query_params={"path": f"{directory_with_files}/{file_entry['name']}"},
	)

	resolved_swhid = resolve_swhid(swhid)

	assert resolved_swhid["browse_url"] == browse_url
	diff --git a/swh/web/tests/common/test_middlewares.py b/swh/web/tests/common/test_middlewares.py
	index b554301a..d480e745 100644
	--- a/swh/web/tests/common/test_middlewares.py
	+++ b/swh/web/tests/common/test_middlewares.py
	@@ -1,43 +1,39 @@
	# Copyright (C) 2020 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU Affero General Public License version 3, or any later version
	# See top-level LICENSE file for more information

	-from hypothesis import given
	import pytest

	from django.test import modify_settings

	from swh.web.common.utils import reverse
	-from swh.web.tests.strategies import snapshot


	@modify_settings(
	MIDDLEWARE={"remove": ["swh.web.common.middlewares.ExceptionMiddleware"]}
	)
	-@given(snapshot())
	def test_exception_middleware_disabled(client, mocker, snapshot):
	mock_browse_snapshot_directory = mocker.patch(
	"swh.web.browse.views.snapshot.browse_snapshot_directory"
	)
	mock_browse_snapshot_directory.side_effect = Exception("Something went wrong")

	url = reverse("browse-snapshot-directory", url_args={"snapshot_id": snapshot})

	with pytest.raises(Exception, match="Something went wrong"):
	client.get(url)


	-@given(snapshot())
	def test_exception_middleware_enabled(client, mocker, snapshot):
	mock_browse_snapshot_directory = mocker.patch(
	"swh.web.browse.views.snapshot.browse_snapshot_directory"
	)
	mock_browse_snapshot_directory.side_effect = Exception("Something went wrong")

	url = reverse("browse-snapshot-directory", url_args={"snapshot_id": snapshot})

	resp = client.get(url)
	assert resp.status_code == 500
	assert hasattr(resp, "traceback")
	assert "Traceback" in getattr(resp, "traceback")
	diff --git a/swh/web/tests/conftest.py b/swh/web/tests/conftest.py
	index d0a198fe..bd23e65c 100644
	--- a/swh/web/tests/conftest.py
	+++ b/swh/web/tests/conftest.py
	@@ -1,988 +1,1003 @@
	# Copyright (C) 2018-2021 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU Affero General Public License version 3, or any later version
	# See top-level LICENSE file for more information

	from collections import defaultdict
	from datetime import timedelta
	import json
	import os
	import random
	import shutil
	from subprocess import PIPE, run
	import sys
	from typing import Any, Dict, List, Optional

	from _pytest.python import Function
	from hypothesis import HealthCheck, settings
	import pytest

	from django.contrib.auth.models import User
	from django.core.cache import cache
	from django.test.utils import setup_databases # type: ignore
	from rest_framework.test import APIClient, APIRequestFactory

	from swh.model.hashutil import (
	ALGORITHMS,
	DEFAULT_ALGORITHMS,
	hash_to_bytes,
	hash_to_hex,
	)
	from swh.model.model import Content, Directory
	from swh.model.swhids import ObjectType
	from swh.scheduler.tests.common import TASK_TYPES
	from swh.storage.algos.origin import origin_get_latest_visit_status
	from swh.storage.algos.revisions_walker import get_revisions_walker
	from swh.storage.algos.snapshot import snapshot_get_all_branches, snapshot_get_latest
	from swh.web.auth.utils import OIDC_SWH_WEB_CLIENT_ID
	from swh.web.common import converters
	from swh.web.common.origin_save import get_scheduler_load_task_types
	from swh.web.common.typing import OriginVisitInfo
	from swh.web.common.utils import browsers_supported_image_mimes
	from swh.web.config import get_config
	from swh.web.tests.data import get_tests_data, override_storages

	# Used to skip some tests
	ctags_json_missing = (
	shutil.which("ctags") is None
	or b"+json" not in run(["ctags", "--version"], stdout=PIPE).stdout
	)

	fossology_missing = shutil.which("nomossa") is None

	# Register some hypothesis profiles
	settings.register_profile("default", settings())

	# we use getattr here to keep mypy happy regardless hypothesis version
	function_scoped_fixture_check = (
	[getattr(HealthCheck, "function_scoped_fixture")]
	if hasattr(HealthCheck, "function_scoped_fixture")
	else []
	)

	suppress_health_check = [
	HealthCheck.too_slow,
	HealthCheck.filter_too_much,
	] + function_scoped_fixture_check


	settings.register_profile(
	"swh-web", settings(deadline=None, suppress_health_check=suppress_health_check,),
	)

	settings.register_profile(
	"swh-web-fast",
	settings(
	deadline=None, max_examples=5, suppress_health_check=suppress_health_check,
	),
	)


	def pytest_configure(config):
	# Use fast hypothesis profile by default if none has been
	# explicitly specified in pytest option
	if config.getoption("--hypothesis-profile") is None:
	settings.load_profile("swh-web-fast")

	# Small hack in order to be able to run the unit tests
	# without static assets generated by webpack.
	# Those assets are not really needed for the Python tests
	# but the django templates will fail to load due to missing
	# generated file webpack-stats.json describing the js and css
	# files to include.
	# So generate a dummy webpack-stats.json file to overcome
	# that issue.
	test_dir = os.path.dirname(__file__)
	# location of the static folder when running tests through tox
	data_dir = os.path.join(sys.prefix, "share/swh/web")
	static_dir = os.path.join(data_dir, "static")

	if not os.path.exists(static_dir):
	# location of the static folder when running tests locally with pytest
	static_dir = os.path.join(test_dir, "../../../static")

	webpack_stats = os.path.join(static_dir, "webpack-stats.json")
	if os.path.exists(webpack_stats):
	return

	bundles_dir = os.path.join(test_dir, "../../../assets/src/bundles")
	if not os.path.exists(bundles_dir):
	# location of the bundles folder when running tests with tox
	bundles_dir = os.path.join(data_dir, "assets/src/bundles")

	_, bundles, _ = next(os.walk(bundles_dir))

	mock_webpack_stats = {
	"status": "done",
	"publicPath": "/static",
	"chunks": {},
	"assets": {},
	}
	for bundle in bundles:
	asset = f"js/{bundle}.js"
	mock_webpack_stats["chunks"][bundle] = [asset]
	mock_webpack_stats["assets"][asset] = {
	"name": asset,
	"publicPath": f"/static/{asset}",
	}

	with open(webpack_stats, "w") as outfile:
	json.dump(mock_webpack_stats, outfile)


	# Clear Django cache before each test
	@pytest.fixture(autouse=True)
	def django_cache_cleared():
	cache.clear()


	# Alias rf fixture from pytest-django
	@pytest.fixture
	def request_factory(rf):
	return rf


	# Fixture to get test client from Django REST Framework
	@pytest.fixture
	def api_client():
	return APIClient()


	# Fixture to get API request factory from Django REST Framework
	@pytest.fixture
	def api_request_factory():
	return APIRequestFactory()


	# Initialize tests data
	@pytest.fixture(scope="function", autouse=True)
	def tests_data():
	data = get_tests_data(reset=True)
	# Update swh-web configuration to use the in-memory storages
	# instantiated in the tests.data module
	override_storages(
	data["storage"], data["idx_storage"], data["search"], data["counters"]
	)
	return data


	def _known_swh_objects(tests_data, object_type):
	return tests_data[object_type]


	@pytest.fixture(scope="function")
	def content(tests_data):
	"""Fixture returning a random content ingested into the test archive.
	"""
	return random.choice(_known_swh_objects(tests_data, "contents"))


	@pytest.fixture(scope="function")
	def contents(tests_data):
	"""Fixture returning random contents ingested into the test archive.
	"""
	return random.choices(
	_known_swh_objects(tests_data, "contents"), k=random.randint(2, 8)
	)


	@pytest.fixture(scope="function")
	def empty_content():
	"""Fixture returning the empty content ingested into the test archive.
	"""
	empty_content = Content.from_data(data=b"").to_dict()
	for algo in DEFAULT_ALGORITHMS:
	empty_content[algo] = hash_to_hex(empty_content[algo])
	return empty_content


	@pytest.fixture(scope="function")
	def content_text(tests_data):
	"""
	Fixture returning a random textual content ingested into the test archive.
	"""
	return random.choice(
	list(
	filter(
	lambda c: c["mimetype"].startswith("text/"),
	_known_swh_objects(tests_data, "contents"),
	)
	)
	)


	@pytest.fixture(scope="function")
	def content_text_non_utf8(tests_data):
	"""Fixture returning a random textual content not encoded to UTF-8 ingested
	into the test archive.
	"""
	return random.choice(
	list(
	filter(
	lambda c: c["mimetype"].startswith("text/")
	and c["encoding"] not in ("utf-8", "us-ascii"),
	_known_swh_objects(tests_data, "contents"),
	)
	)
	)


	@pytest.fixture(scope="function")
	def content_application_no_highlight(tests_data):
	"""Fixture returning a random textual content with mimetype
	starting with application/ and no detected programming language to
	highlight ingested into the test archive.
	"""
	return random.choice(
	list(
	filter(
	lambda c: c["mimetype"].startswith("application/")
	and c["encoding"] != "binary"
	and c["hljs_language"] == "nohighlight",
	_known_swh_objects(tests_data, "contents"),
	)
	)
	)


	@pytest.fixture(scope="function")
	def content_text_no_highlight(tests_data):
	"""Fixture returning a random textual content with no detected
	programming language to highlight ingested into the test archive.
	"""
	return random.choice(
	list(
	filter(
	lambda c: c["mimetype"].startswith("text/")
	and c["hljs_language"] == "nohighlight",
	_known_swh_objects(tests_data, "contents"),
	)
	)
	)


	@pytest.fixture(scope="function")
	def content_image_type(tests_data):
	"""Fixture returning a random image content ingested into the test archive.
	"""
	return random.choice(
	list(
	filter(
	lambda c: c["mimetype"] in browsers_supported_image_mimes,
	_known_swh_objects(tests_data, "contents"),
	)
	)
	)


	@pytest.fixture(scope="function")
	def content_unsupported_image_type_rendering(tests_data):
	"""Fixture returning a random image content ingested into the test archive that
	can not be rendered by browsers.
	"""
	return random.choice(
	list(
	filter(
	lambda c: c["mimetype"].startswith("image/")
	and c["mimetype"] not in browsers_supported_image_mimes,
	_known_swh_objects(tests_data, "contents"),
	)
	)
	)


	@pytest.fixture(scope="function")
	def content_utf8_detected_as_binary(tests_data):
	"""Fixture returning a random textual content detected as binary
	by libmagic while they are valid UTF-8 encoded files.
	"""

	def utf8_binary_detected(content):
	if content["encoding"] != "binary":
	return False
	try:
	content["raw_data"].decode("utf-8")
	except Exception:
	return False
	else:
	return True

	return random.choice(
	list(filter(utf8_binary_detected, _known_swh_objects(tests_data, "contents")))
	)


	@pytest.fixture(scope="function")
	def contents_with_ctags():
	"""
	Fixture returning contents ingested into the test archive.
	Those contents are ctags compatible, that is running ctags on those lay results.
	"""
	return {
	"sha1s": [
	"0ab37c02043ebff946c1937523f60aadd0844351",
	"15554cf7608dde6bfefac7e3d525596343a85b6f",
	"2ce837f1489bdfb8faf3ebcc7e72421b5bea83bd",
	"30acd0b47fc25e159e27a980102ddb1c4bea0b95",
	"4f81f05aaea3efb981f9d90144f746d6b682285b",
	"5153aa4b6e4455a62525bc4de38ed0ff6e7dd682",
	"59d08bafa6a749110dfb65ba43a61963d5a5bf9f",
	"7568285b2d7f31ae483ae71617bd3db873deaa2c",
	"7ed3ee8e94ac52ba983dd7690bdc9ab7618247b4",
	"8ed7ef2e7ff9ed845e10259d08e4145f1b3b5b03",
	"9b3557f1ab4111c8607a4f2ea3c1e53c6992916c",
	"9c20da07ed14dc4fcd3ca2b055af99b2598d8bdd",
	"c20ceebd6ec6f7a19b5c3aebc512a12fbdc9234b",
	"e89e55a12def4cd54d5bff58378a3b5119878eb7",
	"e8c0654fe2d75ecd7e0b01bee8a8fc60a130097e",
	"eb6595e559a1d34a2b41e8d4835e0e4f98a5d2b5",
	],
	"symbol_name": "ABS",
	}


	@pytest.fixture(scope="function")
	def directory(tests_data):
	"""Fixture returning a random directory ingested into the test archive.
	"""
	return random.choice(_known_swh_objects(tests_data, "directories"))


	def _directory_with_entry_type(tests_data, type_):
	return random.choice(
	list(
	filter(
	lambda d: any(
	[
	e["type"] == type_
	for e in list(
	tests_data["storage"].directory_ls(hash_to_bytes(d))
	)
	]
	),
	_known_swh_objects(tests_data, "directories"),
	)
	)
	)


	@pytest.fixture(scope="function")
	def directory_with_subdirs(tests_data):
	"""Fixture returning a random directory containing sub directories ingested
	into the test archive.
	"""
	return _directory_with_entry_type(tests_data, "dir")


	@pytest.fixture(scope="function")
	def directory_with_files(tests_data):
	"""Fixture returning a random directory containing at least one regular file.
	"""
	return _directory_with_entry_type(tests_data, "file")


	@pytest.fixture(scope="function")
	def empty_directory():
	"""Fixture returning the empty directory ingested into the test archive.
	"""
	return Directory(entries=()).id.hex()


	@pytest.fixture(scope="function")
	def revision(tests_data):
	"""Fixturereturning a random revision ingested into the test archive.
	"""
	return random.choice(_known_swh_objects(tests_data, "revisions"))


	@pytest.fixture(scope="function")
	def revisions(tests_data):
	"""Fixture returning random revisions ingested into the test archive.
	"""
	return random.choices(
	_known_swh_objects(tests_data, "revisions"), k=random.randint(2, 8),
	)


	@pytest.fixture(scope="function")
	def revisions_list(tests_data):
	"""Fixture returning random revisions ingested into the test archive.
	"""

	def gen_revisions_list(size):
	return random.choices(_known_swh_objects(tests_data, "revisions"), k=size,)

	return gen_revisions_list


	def _get_origin_dfs_revisions_walker(tests_data):
	storage = tests_data["storage"]
	origin = random.choice(tests_data["origins"][:-1])
	snapshot = snapshot_get_latest(storage, origin["url"])
	if snapshot.branches[b"HEAD"].target_type.value == "alias":
	target = snapshot.branches[b"HEAD"].target
	head = snapshot.branches[target].target
	else:
	head = snapshot.branches[b"HEAD"].target
	return get_revisions_walker("dfs", storage, head)


	@pytest.fixture(scope="function")
	def ancestor_revisions(tests_data):
	"""Fixture returning a pair of revisions ingested into the test archive
	with an ancestor relation.
	"""
	# get a dfs revisions walker for one of the origins
	# loaded into the test archive
	revisions_walker = _get_origin_dfs_revisions_walker(tests_data)
	master_revisions = []
	children = defaultdict(list)
	init_rev_found = False
	# get revisions only authored in the master branch
	for rev in revisions_walker:
	for rev_p in rev["parents"]:
	children[rev_p].append(rev["id"])
	if not init_rev_found:
	master_revisions.append(rev)
	if not rev["parents"]:
	init_rev_found = True

	# head revision
	root_rev = master_revisions[0]
	# pick a random revision, different from head, only authored
	# in the master branch
	ancestor_rev_idx = random.choice(list(range(1, len(master_revisions) - 1)))
	ancestor_rev = master_revisions[ancestor_rev_idx]
	ancestor_child_revs = children[ancestor_rev["id"]]

	return {
	"sha1_git_root": hash_to_hex(root_rev["id"]),
	"sha1_git": hash_to_hex(ancestor_rev["id"]),
	"children": [hash_to_hex(r) for r in ancestor_child_revs],
	}


	@pytest.fixture(scope="function")
	def non_ancestor_revisions(tests_data):
	"""Fixture returning a pair of revisions ingested into the test archive
	with no ancestor relation.
	"""
	# get a dfs revisions walker for one of the origins
	# loaded into the test archive
	revisions_walker = _get_origin_dfs_revisions_walker(tests_data)
	merge_revs = []
	children = defaultdict(list)
	# get all merge revisions
	for rev in revisions_walker:
	if len(rev["parents"]) > 1:
	merge_revs.append(rev)
	for rev_p in rev["parents"]:
	children[rev_p].append(rev["id"])
	# find a merge revisions whose parents have a unique child revision
	random.shuffle(merge_revs)
	selected_revs = None
	for merge_rev in merge_revs:
	if all(len(children[rev_p]) == 1 for rev_p in merge_rev["parents"]):
	selected_revs = merge_rev["parents"]

	return {
	"sha1_git_root": hash_to_hex(selected_revs[0]),
	"sha1_git": hash_to_hex(selected_revs[1]),
	}


	@pytest.fixture(scope="function")
	def revision_with_submodules():
	"""Fixture returning a revision that is known to
	point to a directory with revision entries (aka git submodules)
	"""

	return {
	"rev_sha1_git": "ffcb69001f3f6745dfd5b48f72ab6addb560e234",
	"rev_dir_sha1_git": "d92a21446387fa28410e5a74379c934298f39ae2",
	"rev_dir_rev_path": "libtess2",
	}


	@pytest.fixture(scope="function")
	def release(tests_data):
	"""Fixture returning a random release ingested into the test archive.
	"""
	return random.choice(_known_swh_objects(tests_data, "releases"))


	@pytest.fixture(scope="function")
	def releases(tests_data):
	"""Fixture returning random releases ingested into the test archive.
	"""
	return random.choices(
	_known_swh_objects(tests_data, "releases"), k=random.randint(2, 8)
	)


	+@pytest.fixture(scope="function")
	+def snapshot(tests_data):
	+ """Fixture returning a random snapshot ingested into the test archive.
	+ """
	+ return random.choice(_known_swh_objects(tests_data, "snapshots"))
	+
	+
	@pytest.fixture(scope="function")
	def origin(tests_data):
	- """Fixturee returning a random origin ingested into the test archive.
	+ """Fixture returning a random origin ingested into the test archive.
	"""
	return random.choice(_known_swh_objects(tests_data, "origins"))


	@pytest.fixture(scope="function")
	def origin_with_multiple_visits(tests_data):
	"""Fixture returning a random origin with multiple visits ingested
	into the test archive.
	"""
	origins = []
	storage = tests_data["storage"]
	for origin in tests_data["origins"]:
	visit_page = storage.origin_visit_get(origin["url"])
	if len(visit_page.results) > 1:
	origins.append(origin)
	return random.choice(origins)


	@pytest.fixture(scope="function")
	def origin_with_releases(tests_data):
	"""Fixture returning a random origin with releases ingested into the test archive.
	"""
	origins = []
	for origin in tests_data["origins"]:
	snapshot = snapshot_get_latest(tests_data["storage"], origin["url"])
	if any([b.target_type.value == "release" for b in snapshot.branches.values()]):
	origins.append(origin)
	return random.choice(origins)


	@pytest.fixture(scope="function")
	def origin_with_pull_request_branches(tests_data):
	"""Fixture returning a random origin with pull request branches ingested
	into the test archive.
	"""
	origins = []
	storage = tests_data["storage"]
	for origin in storage.origin_list(limit=1000).results:
	snapshot = snapshot_get_latest(storage, origin.url)
	if any([b"refs/pull/" in b for b in snapshot.branches]):
	origins.append(origin)
	return random.choice(origins)


	def _object_type_swhid(tests_data, object_type):
	return random.choice(
	list(
	filter(
	lambda swhid: swhid.object_type == object_type,
	_known_swh_objects(tests_data, "swhids"),
	)
	)
	)


	@pytest.fixture(scope="function")
	def content_swhid(tests_data):
	"""Fixture returning a qualified SWHID for a random content object
	ingested into the test archive.
	"""
	return _object_type_swhid(tests_data, ObjectType.CONTENT)


	@pytest.fixture(scope="function")
	def directory_swhid(tests_data):
	"""Fixture returning a qualified SWHID for a random directory object
	ingested into the test archive.
	"""
	return _object_type_swhid(tests_data, ObjectType.DIRECTORY)


	@pytest.fixture(scope="function")
	def release_swhid(tests_data):
	"""Fixture returning a qualified SWHID for a random release object
	ingested into the test archive.
	"""
	return _object_type_swhid(tests_data, ObjectType.RELEASE)


	@pytest.fixture(scope="function")
	def revision_swhid(tests_data):
	"""Fixture returning a qualified SWHID for a random revision object
	ingested into the test archive.
	"""
	return _object_type_swhid(tests_data, ObjectType.REVISION)


	+@pytest.fixture(scope="function")
	+def snapshot_swhid(tests_data):
	+ """Fixture returning a qualified SWHID for a snapshot object
	+ ingested into the test archive.
	+ """
	+ return _object_type_swhid(tests_data, ObjectType.SNAPSHOT)
	+
	+
	# Fixture to manipulate data from a sample archive used in the tests
	@pytest.fixture(scope="function")
	def archive_data(tests_data):
	return _ArchiveData(tests_data)


	# Fixture to manipulate indexer data from a sample archive used in the tests
	@pytest.fixture(scope="function")
	def indexer_data(tests_data):
	return _IndexerData(tests_data)


	# Custom data directory for requests_mock
	@pytest.fixture
	def datadir():
	return os.path.join(os.path.abspath(os.path.dirname(__file__)), "resources")


	class _ArchiveData:
	"""
	Helper class to manage data from a sample test archive.

	It is initialized with a reference to an in-memory storage
	containing raw tests data.

	It is basically a proxy to Storage interface but it overrides some methods
	to retrieve those tests data in a json serializable format in order to ease
	tests implementation.
	"""

	def __init__(self, tests_data):
	self.storage = tests_data["storage"]

	def __getattr__(self, key):
	if key == "storage":
	raise AttributeError(key)
	# Forward calls to non overridden Storage methods to wrapped
	# storage instance
	return getattr(self.storage, key)

	def content_find(self, content: Dict[str, Any]) -> Dict[str, Any]:
	cnt_ids_bytes = {
	algo_hash: hash_to_bytes(content[algo_hash])
	for algo_hash in ALGORITHMS
	if content.get(algo_hash)
	}
	cnt = self.storage.content_find(cnt_ids_bytes)
	return converters.from_content(cnt[0].to_dict()) if cnt else cnt

	def content_get(self, cnt_id: str) -> Dict[str, Any]:
	cnt_id_bytes = hash_to_bytes(cnt_id)
	content = self.storage.content_get([cnt_id_bytes])[0]
	if content:
	content_d = content.to_dict()
	content_d.pop("ctime", None)
	else:
	content_d = None
	return converters.from_swh(
	content_d, hashess={"sha1", "sha1_git", "sha256", "blake2s256"}
	)

	def content_get_data(self, cnt_id: str) -> Optional[Dict[str, Any]]:
	cnt_id_bytes = hash_to_bytes(cnt_id)
	cnt_data = self.storage.content_get_data(cnt_id_bytes)
	if cnt_data is None:
	return None
	return converters.from_content({"data": cnt_data, "sha1": cnt_id_bytes})

	def directory_get(self, dir_id):
	return {"id": dir_id, "content": self.directory_ls(dir_id)}

	def directory_ls(self, dir_id):
	cnt_id_bytes = hash_to_bytes(dir_id)
	dir_content = map(
	converters.from_directory_entry, self.storage.directory_ls(cnt_id_bytes)
	)
	return list(dir_content)

	def release_get(self, rel_id: str) -> Optional[Dict[str, Any]]:
	rel_id_bytes = hash_to_bytes(rel_id)
	rel_data = self.storage.release_get([rel_id_bytes])[0]
	return converters.from_release(rel_data) if rel_data else None

	def revision_get(self, rev_id: str) -> Optional[Dict[str, Any]]:
	rev_id_bytes = hash_to_bytes(rev_id)
	rev_data = self.storage.revision_get([rev_id_bytes])[0]
	return converters.from_revision(rev_data) if rev_data else None

	def revision_log(self, rev_id, limit=None):
	rev_id_bytes = hash_to_bytes(rev_id)
	return list(
	map(
	converters.from_revision,
	self.storage.revision_log([rev_id_bytes], limit=limit),
	)
	)

	def snapshot_get_latest(self, origin_url):
	snp = snapshot_get_latest(self.storage, origin_url)
	return converters.from_snapshot(snp.to_dict())

	def origin_get(self, origin_urls):
	origins = self.storage.origin_get(origin_urls)
	return [converters.from_origin(o.to_dict()) for o in origins]

	def origin_visit_get(self, origin_url):
	next_page_token = None
	visits = []
	while True:
	visit_page = self.storage.origin_visit_get(
	origin_url, page_token=next_page_token
	)
	next_page_token = visit_page.next_page_token

	for visit in visit_page.results:
	visit_status = self.storage.origin_visit_status_get_latest(
	origin_url, visit.visit
	)
	visits.append(
	converters.from_origin_visit(
	{**visit_status.to_dict(), "type": visit.type}
	)
	)
	if not next_page_token:
	break
	return visits

	def origin_visit_get_by(self, origin_url: str, visit_id: int) -> OriginVisitInfo:
	visit = self.storage.origin_visit_get_by(origin_url, visit_id)
	assert visit is not None
	visit_status = self.storage.origin_visit_status_get_latest(origin_url, visit_id)
	assert visit_status is not None
	return converters.from_origin_visit(
	{**visit_status.to_dict(), "type": visit.type}
	)

	def origin_visit_status_get_latest(
	self,
	origin_url,
	type: Optional[str] = None,
	allowed_statuses: Optional[List[str]] = None,
	require_snapshot: bool = False,
	):
	visit_status = origin_get_latest_visit_status(
	self.storage,
	origin_url,
	type=type,
	allowed_statuses=allowed_statuses,
	require_snapshot=require_snapshot,
	)
	return (
	converters.from_origin_visit(visit_status.to_dict())
	if visit_status
	else None
	)

	def snapshot_get(self, snapshot_id):
	snp = snapshot_get_all_branches(self.storage, hash_to_bytes(snapshot_id))
	return converters.from_snapshot(snp.to_dict())

	def snapshot_get_branches(
	self, snapshot_id, branches_from="", branches_count=1000, target_types=None
	):
	partial_branches = self.storage.snapshot_get_branches(
	hash_to_bytes(snapshot_id),
	branches_from.encode(),
	branches_count,
	target_types,
	)
	return converters.from_partial_branches(partial_branches)

	def snapshot_get_head(self, snapshot):
	if snapshot["branches"]["HEAD"]["target_type"] == "alias":
	target = snapshot["branches"]["HEAD"]["target"]
	head = snapshot["branches"][target]["target"]
	else:
	head = snapshot["branches"]["HEAD"]["target"]
	return head

	def snapshot_count_branches(self, snapshot_id):
	counts = dict.fromkeys(("alias", "release", "revision"), 0)
	counts.update(self.storage.snapshot_count_branches(hash_to_bytes(snapshot_id)))
	counts.pop(None, None)
	return counts


	class _IndexerData:
	"""
	Helper class to manage indexer tests data

	It is initialized with a reference to an in-memory indexer storage
	containing raw tests data.

	It also defines class methods to retrieve those tests data in
	a json serializable format in order to ease tests implementation.

	"""

	def __init__(self, tests_data):
	self.idx_storage = tests_data["idx_storage"]
	self.mimetype_indexer = tests_data["mimetype_indexer"]
	self.license_indexer = tests_data["license_indexer"]
	self.ctags_indexer = tests_data["ctags_indexer"]

	def content_add_mimetype(self, cnt_id):
	self.mimetype_indexer.run([hash_to_bytes(cnt_id)])

	def content_get_mimetype(self, cnt_id):
	mimetype = self.idx_storage.content_mimetype_get([hash_to_bytes(cnt_id)])[
	0
	].to_dict()
	return converters.from_filetype(mimetype)

	def content_add_license(self, cnt_id):
	self.license_indexer.run([hash_to_bytes(cnt_id)])

	def content_get_license(self, cnt_id):
	cnt_id_bytes = hash_to_bytes(cnt_id)
	licenses = self.idx_storage.content_fossology_license_get([cnt_id_bytes])
	for license in licenses:
	yield converters.from_swh(license.to_dict(), hashess={"id"})

	def content_add_ctags(self, cnt_id):
	self.ctags_indexer.run([hash_to_bytes(cnt_id)])

	def content_get_ctags(self, cnt_id):
	cnt_id_bytes = hash_to_bytes(cnt_id)
	ctags = self.idx_storage.content_ctags_get([cnt_id_bytes])
	for ctag in ctags:
	yield converters.from_swh(ctag, hashess={"id"})


	@pytest.fixture
	def keycloak_oidc(keycloak_oidc, mocker):
	keycloak_config = get_config()["keycloak"]

	keycloak_oidc.server_url = keycloak_config["server_url"]
	keycloak_oidc.realm_name = keycloak_config["realm_name"]
	keycloak_oidc.client_id = OIDC_SWH_WEB_CLIENT_ID

	keycloak_oidc_client = mocker.patch("swh.web.auth.views.keycloak_oidc_client")
	keycloak_oidc_client.return_value = keycloak_oidc

	return keycloak_oidc


	@pytest.fixture
	def subtest(request):
	"""A hack to explicitly set up and tear down fixtures.

	This fixture allows you to set up and tear down fixtures within the test
	function itself. This is useful (necessary!) for using Hypothesis inside
	pytest, as hypothesis will call the test function multiple times, without
	setting up or tearing down fixture state as it is normally the case.

	Copied from the pytest-subtesthack project, public domain license
	(https://github.com/untitaker/pytest-subtesthack).
	"""
	parent_test = request.node

	def inner(func):
	if hasattr(Function, "from_parent"):
	item = Function.from_parent(
	parent_test,
	name=request.function.__name__ + "[]",
	originalname=request.function.__name__,
	callobj=func,
	)
	else:
	item = Function(
	name=request.function.__name__ + "[]", parent=parent_test, callobj=func
	)
	nextitem = parent_test # prevents pytest from tearing down module fixtures

	item.ihook.pytest_runtest_setup(item=item)
	item.ihook.pytest_runtest_call(item=item)
	item.ihook.pytest_runtest_teardown(item=item, nextitem=nextitem)

	return inner


	@pytest.fixture
	def swh_scheduler(swh_scheduler):
	config = get_config()
	scheduler = config["scheduler"]
	config["scheduler"] = swh_scheduler
	# create load-git and load-hg task types
	for task_type in TASK_TYPES.values():
	swh_scheduler.create_task_type(task_type)
	# create load-svn task type
	swh_scheduler.create_task_type(
	{
	"type": "load-svn",
	"description": "Update a Subversion repository",
	"backend_name": "swh.loader.svn.tasks.DumpMountAndLoadSvnRepository",
	"default_interval": timedelta(days=64),
	"min_interval": timedelta(hours=12),
	"max_interval": timedelta(days=64),
	"backoff_factor": 2,
	"max_queue_length": None,
	"num_retries": 7,
	"retry_delay": timedelta(hours=2),
	}
	)
	# create load-cvs task type
	swh_scheduler.create_task_type(
	{
	"type": "load-cvs",
	"description": "Update a CVS repository",
	"backend_name": "swh.loader.cvs.tasks.DumpMountAndLoadSvnRepository",
	"default_interval": timedelta(days=64),
	"min_interval": timedelta(hours=12),
	"max_interval": timedelta(days=64),
	"backoff_factor": 2,
	"max_queue_length": None,
	"num_retries": 7,
	"retry_delay": timedelta(hours=2),
	}
	)

	# add method to add load-archive-files task type during tests
	def add_load_archive_task_type():
	swh_scheduler.create_task_type(
	{
	"type": "load-archive-files",
	"description": "Load tarballs",
	"backend_name": "swh.loader.package.archive.tasks.LoadArchive",
	"default_interval": timedelta(days=64),
	"min_interval": timedelta(hours=12),
	"max_interval": timedelta(days=64),
	"backoff_factor": 2,
	"max_queue_length": None,
	"num_retries": 7,
	"retry_delay": timedelta(hours=2),
	}
	)

	swh_scheduler.add_load_archive_task_type = add_load_archive_task_type

	yield swh_scheduler
	config["scheduler"] = scheduler
	get_scheduler_load_task_types.cache_clear()


	@pytest.fixture(scope="session")
	def django_db_setup(request, django_db_blocker, postgresql_proc):
	from django.conf import settings

	settings.DATABASES["default"].update(
	{
	("ENGINE", "django.db.backends.postgresql"),
	("NAME", get_config()["test_db"]["name"]),
	("USER", postgresql_proc.user),
	("HOST", postgresql_proc.host),
	("PORT", postgresql_proc.port),
	}
	)
	with django_db_blocker.unblock():
	setup_databases(
	verbosity=request.config.option.verbose, interactive=False, keepdb=False
	)


	@pytest.fixture
	def staff_user():
	return User.objects.create_user(username="admin", password="", is_staff=True)


	@pytest.fixture
	def regular_user():
	return User.objects.create_user(username="johndoe", password="")


	@pytest.fixture
	def regular_user2():
	return User.objects.create_user(username="janedoe", password="")
	diff --git a/swh/web/tests/misc/test_badges.py b/swh/web/tests/misc/test_badges.py
	index 9dad11d1..02793d62 100644
	--- a/swh/web/tests/misc/test_badges.py
	+++ b/swh/web/tests/misc/test_badges.py
	@@ -1,197 +1,195 @@
	# Copyright (C) 2019-2021 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU Affero General Public License version 3, or any later version
	# See top-level LICENSE file for more information

	from corsheaders.middleware import ACCESS_CONTROL_ALLOW_ORIGIN
	from hypothesis import given

	from swh.model.hashutil import hash_to_bytes
	from swh.model.swhids import ObjectType, QualifiedSWHID
	from swh.web.common import archive
	from swh.web.common.identifiers import resolve_swhid
	from swh.web.common.utils import reverse
	from swh.web.misc.badges import _badge_config, _get_logo_data
	from swh.web.tests.django_asserts import assert_contains
	from swh.web.tests.strategies import (
	invalid_sha1,
	new_origin,
	- snapshot,
	unknown_content,
	unknown_directory,
	unknown_release,
	unknown_revision,
	unknown_snapshot,
	)
	from swh.web.tests.utils import check_http_get_response


	def test_content_badge(client, content):
	_test_badge_endpoints(client, "content", content["sha1_git"])


	def test_directory_badge(client, directory):
	_test_badge_endpoints(client, "directory", directory)


	def test_origin_badge(client, origin):
	_test_badge_endpoints(client, "origin", origin["url"])


	def test_release_badge(client, release):
	_test_badge_endpoints(client, "release", release)


	def test_revision_badge(client, revision):
	_test_badge_endpoints(client, "revision", revision)


	-@given(snapshot())
	def test_snapshot_badge(client, snapshot):
	_test_badge_endpoints(client, "snapshot", snapshot)


	@given(
	unknown_content(),
	unknown_directory(),
	new_origin(),
	unknown_release(),
	unknown_revision(),
	unknown_snapshot(),
	invalid_sha1(),
	)
	def test_badge_errors(
	client,
	unknown_content,
	unknown_directory,
	new_origin,
	unknown_release,
	unknown_revision,
	unknown_snapshot,
	invalid_sha1,
	):
	for object_type, object_id in (
	("content", unknown_content["sha1_git"]),
	("directory", unknown_directory),
	("origin", new_origin),
	("release", unknown_release),
	("revision", unknown_revision),
	("snapshot", unknown_snapshot),
	):
	url_args = {"object_type": object_type, "object_id": object_id}
	url = reverse("swh-badge", url_args=url_args)
	resp = check_http_get_response(
	client, url, status_code=200, content_type="image/svg+xml"
	)
	_check_generated_badge(resp, **url_args, error="not found")

	for object_type, object_id in (
	(ObjectType.CONTENT, invalid_sha1),
	(ObjectType.DIRECTORY, invalid_sha1),
	(ObjectType.RELEASE, invalid_sha1),
	(ObjectType.REVISION, invalid_sha1),
	(ObjectType.SNAPSHOT, invalid_sha1),
	):
	url_args = {"object_type": object_type.name.lower(), "object_id": object_id}
	url = reverse("swh-badge", url_args=url_args)

	resp = check_http_get_response(
	client, url, status_code=200, content_type="image/svg+xml"
	)
	_check_generated_badge(resp, **url_args, error="invalid id")

	object_swhid = f"swh:1:{object_type.value}:{object_id}"
	url = reverse("swh-badge-swhid", url_args={"object_swhid": object_swhid})
	resp = check_http_get_response(
	client, url, status_code=200, content_type="image/svg+xml"
	)
	_check_generated_badge(resp, "", "", error="invalid id")


	def test_badge_endpoints_have_cors_header(client, origin, release):
	url = reverse(
	"swh-badge", url_args={"object_type": "origin", "object_id": origin["url"]}
	)

	resp = check_http_get_response(
	client,
	url,
	status_code=200,
	content_type="image/svg+xml",
	http_origin="https://example.org",
	)
	assert ACCESS_CONTROL_ALLOW_ORIGIN in resp

	release_swhid = str(
	QualifiedSWHID(object_type=ObjectType.RELEASE, object_id=hash_to_bytes(release))
	)
	url = reverse("swh-badge-swhid", url_args={"object_swhid": release_swhid})
	resp = check_http_get_response(
	client,
	url,
	status_code=200,
	content_type="image/svg+xml",
	http_origin="https://example.org",
	)
	assert ACCESS_CONTROL_ALLOW_ORIGIN in resp


	def _test_badge_endpoints(client, object_type: str, object_id: str):
	url_args = {"object_type": object_type, "object_id": object_id}
	url = reverse("swh-badge", url_args=url_args)
	resp = check_http_get_response(
	client, url, status_code=200, content_type="image/svg+xml"
	)
	_check_generated_badge(resp, **url_args)

	if object_type != "origin":
	obj_swhid = str(
	QualifiedSWHID(
	object_type=ObjectType[object_type.upper()],
	object_id=hash_to_bytes(object_id),
	)
	)
	url = reverse("swh-badge-swhid", url_args={"object_swhid": obj_swhid})
	resp = check_http_get_response(
	client, url, status_code=200, content_type="image/svg+xml"
	)
	_check_generated_badge(resp, **url_args)


	def _check_generated_badge(response, object_type, object_id, error=None):
	assert response.status_code == 200, response.content
	assert response["Content-Type"] == "image/svg+xml"

	if not object_type:
	object_type = "object"

	if object_type == "origin" and error is None:
	link = reverse("browse-origin", query_params={"origin_url": object_id})
	text = "repository"
	elif error is None:
	text = str(
	QualifiedSWHID(
	object_type=ObjectType[object_type.upper()],
	object_id=hash_to_bytes(object_id),
	)
	)
	link = resolve_swhid(text)["browse_url"]
	if object_type == "release":
	release = archive.lookup_release(object_id)
	text = release["name"]
	elif error == "invalid id":
	text = "error"
	link = f"invalid {object_type} id"
	object_type = "error"
	elif error == "not found":
	text = "error"
	link = f"{object_type} not found"
	object_type = "error"

	assert_contains(response, "<svg ")
	assert_contains(response, "</svg>")
	assert_contains(response, _get_logo_data())
	assert_contains(response, _badge_config[object_type]["color"])
	assert_contains(response, _badge_config[object_type]["title"])
	assert_contains(response, text)
	assert_contains(response, link)
	diff --git a/swh/web/tests/strategies.py b/swh/web/tests/strategies.py
	index 38c9d0eb..2cf82e14 100644
	--- a/swh/web/tests/strategies.py
	+++ b/swh/web/tests/strategies.py
	@@ -1,285 +1,245 @@
	# Copyright (C) 2018-2021 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU Affero General Public License version 3, or any later version
	# See top-level LICENSE file for more information

	from datetime import datetime
	import random

	from hypothesis import assume, settings
	from hypothesis.extra.dateutil import timezones
	-from hypothesis.strategies import (
	- binary,
	- characters,
	- composite,
	- datetimes,
	- lists,
	- sampled_from,
	- text,
	-)
	+from hypothesis.strategies import binary, characters, composite, datetimes, lists, text

	from swh.model.hashutil import hash_to_bytes, hash_to_hex
	from swh.model.hypothesis_strategies import origins as new_origin_strategy
	from swh.model.hypothesis_strategies import snapshots as new_snapshot
	from swh.model.model import Person, Revision, RevisionType, TimestampWithTimezone
	-from swh.model.swhids import ObjectType
	from swh.web.tests.data import get_tests_data

	# Module dedicated to the generation of input data for tests through
	# the use of hypothesis.
	# Some of these data are sampled from a test archive created and populated
	# in the swh.web.tests.data module.

	# Set the swh-web hypothesis profile if none has been explicitly set
	hypothesis_default_settings = settings.get_profile("default")
	if repr(settings()) == repr(hypothesis_default_settings):
	settings.load_profile("swh-web")


	-# The following strategies exploit the hypothesis capabilities
	-
	-
	-def _known_swh_object(object_type):
	- return sampled_from(get_tests_data()[object_type])
	-
	-
	def sha1():
	"""
	Hypothesis strategy returning a valid hexadecimal sha1 value.
	"""
	return binary(min_size=20, max_size=20).map(hash_to_hex)


	def invalid_sha1():
	"""
	Hypothesis strategy returning an invalid sha1 representation.
	"""
	return binary(min_size=50, max_size=50).map(hash_to_hex)


	def sha256():
	"""
	Hypothesis strategy returning a valid hexadecimal sha256 value.
	"""
	return binary(min_size=32, max_size=32).map(hash_to_hex)


	@composite
	def new_content(draw):
	blake2s256_hex = draw(sha256())
	sha1_hex = draw(sha1())
	sha1_git_hex = draw(sha1())
	sha256_hex = draw(sha256())

	assume(sha1_hex != sha1_git_hex)
	assume(blake2s256_hex != sha256_hex)

	return {
	"blake2S256": blake2s256_hex,
	"sha1": sha1_hex,
	"sha1_git": sha1_git_hex,
	"sha256": sha256_hex,
	}


	def unknown_content():
	"""
	Hypothesis strategy returning a random content not ingested
	into the test archive.
	"""
	return new_content().filter(
	lambda c: get_tests_data()["storage"].content_get_data(hash_to_bytes(c["sha1"]))
	is None
	)


	def unknown_contents():
	"""
	Hypothesis strategy returning random contents not ingested
	into the test archive.
	"""
	return lists(unknown_content(), min_size=2, max_size=8)


	def unknown_directory():
	"""
	Hypothesis strategy returning a random directory not ingested
	into the test archive.
	"""
	return sha1().filter(
	lambda s: len(
	list(get_tests_data()["storage"].directory_missing([hash_to_bytes(s)]))
	)
	> 0
	)


	def new_origin():
	"""
	Hypothesis strategy returning a random origin not ingested
	into the test archive.
	"""
	return new_origin_strategy()


	def new_origins(nb_origins=None):
	"""
	Hypothesis strategy returning random origins not ingested
	into the test archive.
	"""
	min_size = nb_origins if nb_origins is not None else 2
	max_size = nb_origins if nb_origins is not None else 8
	size = random.randint(min_size, max_size)
	return lists(
	new_origin(),
	min_size=size,
	max_size=size,
	unique_by=lambda o: tuple(sorted(o.items())),
	)


	def visit_dates(nb_dates=None):
	"""
	Hypothesis strategy returning a list of visit dates.
	"""
	min_size = nb_dates if nb_dates else 2
	max_size = nb_dates if nb_dates else 8
	return lists(
	datetimes(
	min_value=datetime(2015, 1, 1, 0, 0),
	max_value=datetime(2018, 12, 31, 0, 0),
	timezones=timezones(),
	),
	min_size=min_size,
	max_size=max_size,
	unique=True,
	).map(sorted)


	def unknown_release():
	"""
	Hypothesis strategy returning a random revision not ingested
	into the test archive.
	"""
	return sha1().filter(
	lambda s: get_tests_data()["storage"].release_get([s])[0] is None
	)


	def unknown_revision():
	"""
	Hypothesis strategy returning a random revision not ingested
	into the test archive.
	"""
	return sha1().filter(
	lambda s: get_tests_data()["storage"].revision_get([hash_to_bytes(s)])[0]
	is None
	)


	@composite
	def new_person(draw):
	"""
	Hypothesis strategy returning random raw swh person data.
	"""
	name = draw(
	text(
	min_size=5,
	max_size=30,
	alphabet=characters(min_codepoint=0, max_codepoint=255),
	)
	)
	email = "%s@company.org" % name
	return Person(
	name=name.encode(),
	email=email.encode(),
	fullname=("%s <%s>" % (name, email)).encode(),
	)


	@composite
	def new_swh_date(draw):
	"""
	Hypothesis strategy returning random raw swh date data.
	"""
	timestamp = draw(
	datetimes(
	min_value=datetime(2015, 1, 1, 0, 0), max_value=datetime(2018, 12, 31, 0, 0)
	).map(lambda d: int(d.timestamp()))
	)
	return {
	"timestamp": timestamp,
	"offset": 0,
	"negative_utc": False,
	}


	@composite
	def new_revision(draw):
	"""
	Hypothesis strategy returning random raw swh revision data
	not ingested into the test archive.
	"""
	return Revision(
	directory=draw(sha1().map(hash_to_bytes)),
	author=draw(new_person()),
	committer=draw(new_person()),
	message=draw(text(min_size=20, max_size=100).map(lambda t: t.encode())),
	date=TimestampWithTimezone.from_datetime(draw(new_swh_date())),
	committer_date=TimestampWithTimezone.from_datetime(draw(new_swh_date())),
	synthetic=False,
	type=RevisionType.GIT,
	)


	def unknown_revisions(min_size=2, max_size=8):
	"""
	Hypothesis strategy returning random revisions not ingested
	into the test archive.
	"""
	return lists(unknown_revision(), min_size=min_size, max_size=max_size)


	-def snapshot():
	- """
	- Hypothesis strategy returning a random snapshot ingested
	- into the test archive.
	- """
	- return _known_swh_object("snapshots")
	-
	-
	def new_snapshots(nb_snapshots=None):
	min_size = nb_snapshots if nb_snapshots else 2
	max_size = nb_snapshots if nb_snapshots else 8
	return lists(
	new_snapshot(min_size=2, max_size=10, only_objects=True),
	min_size=min_size,
	max_size=max_size,
	)


	def unknown_snapshot():
	"""
	Hypothesis strategy returning a random revision not ingested
	into the test archive.
	"""
	return sha1().filter(
	lambda s: get_tests_data()["storage"].snapshot_get_branches(hash_to_bytes(s))
	is None
	)
	-
	-
	-def swhid():
	- """
	- Hypothesis strategy returning a qualified SWHID for any object
	- ingested into the test archive.
	- """
	- return _known_swh_object("swhids")
	-
	-
	-def snapshot_swhid():
	- """
	- Hypothesis strategy returning a qualified SWHID for a snapshot object
	- ingested into the test archive.
	- """
	- return swhid().filter(lambda swhid: swhid.object_type == ObjectType.SNAPSHOT)

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