Differential D5423 Diff 19391 swh/loader/package/debian/tests/test_debian.py

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swh/loader/package/debian/tests/test_debian.py

# Copyright (C) 2019-2021 The Software Heritage developers		# Copyright (C) 2019-2021 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution		# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version		# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information		# See top-level LICENSE file for more information

import logging		import logging
from os import path		from os import path
import random

import pytest		import pytest

from swh.loader.package.debian.loader import (		from swh.loader.package.debian.loader import (
DebianLoader,		DebianLoader,
DebianPackageChangelog,		DebianPackageChangelog,
DebianPackageInfo,		DebianPackageInfo,
IntrinsicPackageMetadata,		IntrinsicPackageMetadata,
▲ Show 20 Lines • Show All 389 Lines • ▼ Show 20 Lines	expected_snapshot = Snapshot(
b"releases/buster/contrib/0.7.2-4": SnapshotBranch(		b"releases/buster/contrib/0.7.2-4": SnapshotBranch(
target_type=TargetType.REVISION,		target_type=TargetType.REVISION,
target=hash_to_bytes("8224139c274c984147ef4b09aa0e462c55a10bd3"),		target=hash_to_bytes("8224139c274c984147ef4b09aa0e462c55a10bd3"),
),		),
},		},
)		)

check_snapshot(expected_snapshot, swh_storage)		check_snapshot(expected_snapshot, swh_storage)


def test_debian_resolve_revision_from_artifacts_edge_cases():
"""Solving revision with empty data will result in unknown revision

"""
loader = DebianLoader(None, None, None, None)
empty_artifact = {
"name": PACKAGE_FILES["name"],
"version": PACKAGE_FILES["version"],
}
for package_artifacts in [empty_artifact, PACKAGE_FILES]:
p_info = DebianPackageInfo.from_metadata(package_artifacts, url=URL)
actual_revision = loader.resolve_revision_from_artifacts({}, p_info)
assert actual_revision is None

for known_artifacts in [{}, PACKAGE_FILES]:
actual_revision = loader.resolve_revision_from_artifacts(
known_artifacts, DebianPackageInfo.from_metadata(empty_artifact, url=URL)
)
assert actual_revision is None

known_package_artifacts = {
b"(\x07\xf5\xb3\xf8Ch\xb4\x88\x9a\x9a\xe8'\xfe\x85\x85O\xfe\xcf\x07": {
"extrinsic": {
# empty
},
# ... removed the unnecessary intermediary data
}
}
assert not loader.resolve_revision_from_artifacts(
known_package_artifacts, DebianPackageInfo.from_metadata(PACKAGE_FILES, url=URL)
)


def test_debian_resolve_revision_from_artifacts_edge_cases_hit_and_miss():
"""Solving revision with inconsistent data will result in unknown revision

"""
loader = DebianLoader(None, None, None, None)
artifact_metadata = PACKAGE_FILES2
p_info = DebianPackageInfo.from_metadata(artifact_metadata, url=URL)
expected_revision_id = (
b"(\x08\xf5\xb3\xf8Ch\xb4\x88\x9a\x9a\xe8'\xff\x85\x85O\xfe\xcf\x07" # noqa
)
known_package_artifacts = {
expected_revision_id: {
"extrinsic": {"raw": PACKAGE_FILES,},
# ... removed the unnecessary intermediary data
}
}

actual_revision = loader.resolve_revision_from_artifacts(
known_package_artifacts, p_info
)

assert actual_revision is None


def test_debian_resolve_revision_from_artifacts():
"""Solving revision with consistent data will solve the revision

"""
loader = DebianLoader(None, None, None, None)
artifact_metadata = PACKAGE_FILES
p_info = DebianPackageInfo.from_metadata(artifact_metadata, url=URL)
expected_revision_id = (
b"(\x07\xf5\xb3\xf8Ch\xb4\x88\x9a\x9a\xe8'\xfe\x85\x85O\xfe\xcf\x07" # noqa
)

files = artifact_metadata["files"]
# shuffling dict's keys
keys = list(files.keys())
random.shuffle(keys)
package_files = {
"name": PACKAGE_FILES["name"],
"version": PACKAGE_FILES["version"],
"files": {k: files[k] for k in keys},
}

known_package_artifacts = {
expected_revision_id: {
"extrinsic": {"raw": package_files,},
# ... removed the unnecessary intermediary data
}
}

actual_revision = loader.resolve_revision_from_artifacts(
known_package_artifacts, p_info
)

assert actual_revision == expected_revision_id


def test_debian_resolve_revision_from_artifacts_corrupt_known_artifact():
"""To many or not enough .dsc files in the known_artifacts dict"""
loader = DebianLoader(None, None, None, None)
artifact_metadata = PACKAGE_FILES
p_info = DebianPackageInfo.from_metadata(artifact_metadata, url=URL)
expected_revision_id = (
b"(\x07\xf5\xb3\xf8Ch\xb4\x88\x9a\x9a\xe8'\xfe\x85\x85O\xfe\xcf\x07"
)

files = dict(artifact_metadata["files"])
package_files = {
"name": PACKAGE_FILES["name"],
"version": PACKAGE_FILES["version"],
"files": files,
}

known_package_artifacts = {
expected_revision_id: {
"extrinsic": {"raw": package_files,},
# ... removed the unnecessary intermediary data
}
}

# Too many .dsc
files["another.dsc"] = files["cicero_0.7.2-3.dsc"]
assert (
loader.resolve_revision_from_artifacts(known_package_artifacts, p_info) is None
)

# Not enough .dsc
del files["another.dsc"]
del files["cicero_0.7.2-3.dsc"]
assert (
loader.resolve_revision_from_artifacts(known_package_artifacts, p_info) is None
)


def test_debian_resolve_revision_from_artifacts_corrupt_new_artifact():
loader = DebianLoader(None, None, None, None)
artifact_metadata = PACKAGE_FILES

files = PACKAGE_FILES["files"]
files = {**files, "another.dsc": files["cicero_0.7.2-3.dsc"]}
artifact_metadata = {**PACKAGE_FILES, "files": files}

# Too many .dsc
files["another.dsc"] = files["cicero_0.7.2-3.dsc"]
p_info = DebianPackageInfo.from_metadata(artifact_metadata, url=URL)
assert loader.resolve_revision_from_artifacts(PACKAGE_FILES, p_info) is None

# Not enough .dsc
del files["another.dsc"]
del files["cicero_0.7.2-3.dsc"]
p_info = DebianPackageInfo.from_metadata(artifact_metadata, url=URL)
assert loader.resolve_revision_from_artifacts(PACKAGE_FILES, p_info) is None