diff --git a/swh/loader/package/pypi.py b/swh/loader/package/pypi.py
index 0386036..df76ff5 100644
--- a/swh/loader/package/pypi.py
+++ b/swh/loader/package/pypi.py
@@ -1,197 +1,197 @@
 # Copyright (C) 2019  The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 import os
 
 from typing import Any, Dict, Generator, Mapping, Optional, Sequence, Tuple
 from urllib.parse import urlparse
 from pkginfo import UnpackedSDist
 
 import iso8601
 
 from swh.model.identifiers import normalize_timestamp
 from swh.loader.package.loader import PackageLoader
 from swh.loader.package.utils import api_info, release_name
 
 
 class PyPILoader(PackageLoader):
     """Load pypi origin's artifact releases into swh archive.
 
     """
     visit_type = 'pypi'
 
     def __init__(self, url):
         super().__init__(url=url)
         self._info = None
         self.provider_url = pypi_api_url(self.url)
 
     @property
     def info(self) -> Dict:
         """Return the project metadata information (fetched from pypi registry)
 
         """
         if not self._info:
             self._info = api_info(self.provider_url)
         return self._info
 
     def get_versions(self) -> Sequence[str]:
         return self.info['releases'].keys()
 
     def get_default_version(self) -> str:
         return self.info['info']['version']
 
     def get_package_info(self, version: str) -> Generator[
             Tuple[str, Mapping[str, Any]], None, None]:
         res = []
         for meta in self.info['releases'][version]:
             filename = meta['filename']
             p_info = {
                 'url': meta['url'],
                 'filename': filename,
                 'raw': meta,
             }
             res.append((version, p_info))
 
         if len(res) == 1:
             version, p_info = res[0]
             yield release_name(version), p_info
         else:
             for version, p_info in res:
                 yield release_name(version, p_info['filename']), p_info
 
     def resolve_revision_from(
             self, known_artifacts: Dict, artifact_metadata: Dict) \
             -> Optional[bytes]:
         sha256 = artifact_metadata['digests']['sha256']
         for rev_id, known_artifact in known_artifacts.items():
             for original_artifact in known_artifact['original_artifact']:
                 if sha256 == original_artifact['checksums']['sha256']:
                     return rev_id
         return None
 
     def build_revision(
             self, a_metadata: Dict, uncompressed_path: str) -> Dict:
         i_metadata = extract_intrinsic_metadata(uncompressed_path)
 
         # from intrinsic metadata
         name = i_metadata['version']
         _author = author(i_metadata)
 
         # from extrinsic metadata
         message = a_metadata.get('comment_text', '')
         message = '%s: %s' % (name, message) if message else name
         date = normalize_timestamp(
             int(iso8601.parse_date(a_metadata['upload_time']).timestamp()))
 
         return {
             'type': 'tar',
             'message': message.encode('utf-8'),
             'author': _author,
             'date': date,
             'committer': _author,
             'committer_date': date,
             'parents': [],
             'metadata': {
                 'intrinsic': {
                     'tool': 'PKG-INFO',
                     'raw': i_metadata,
                 },
                 'extrinsic': {
                     'provider': self.provider_url,
                     'when': self.visit_date.isoformat(),
                     'raw': a_metadata,
                 },
             }
         }
 
 
 def pypi_api_url(url: str) -> str:
     """Compute api url from a project url
 
     Args:
         url (str): PyPI instance's url (e.g: https://pypi.org/project/requests)
         This deals with correctly transforming the project's api url (e.g
         https://pypi.org/pypi/requests/json)
 
     Returns:
         api url
 
     """
     p_url = urlparse(url)
-    project_name = p_url.path.split('/')[-1]
+    project_name = p_url.path.rstrip('/').split('/')[-1]
     url = '%s://%s/pypi/%s/json' % (p_url.scheme, p_url.netloc, project_name)
     return url
 
 
 def extract_intrinsic_metadata(dir_path: str) -> Dict:
     """Given an uncompressed path holding the pkginfo file, returns a
        pkginfo parsed structure as a dict.
 
        The release artifact contains at their root one folder. For example:
        $ tar tvf zprint-0.0.6.tar.gz
        drwxr-xr-x root/root         0 2018-08-22 11:01 zprint-0.0.6/
        ...
 
     Args:
 
         dir_path (str): Path to the uncompressed directory
                         representing a release artifact from pypi.
 
     Returns:
         the pkginfo parsed structure as a dict if any or None if
         none was present.
 
     """
     # Retrieve the root folder of the archive
     if not os.path.exists(dir_path):
         return {}
     lst = os.listdir(dir_path)
     if len(lst) != 1:
         return {}
     project_dirname = lst[0]
     pkginfo_path = os.path.join(dir_path, project_dirname, 'PKG-INFO')
     if not os.path.exists(pkginfo_path):
         return {}
     pkginfo = UnpackedSDist(pkginfo_path)
     raw = pkginfo.__dict__
     raw.pop('filename')  # this gets added with the ondisk location
     return raw
 
 
 def author(data: Dict) -> Dict:
     """Given a dict of project/release artifact information (coming from
        PyPI), returns an author subset.
 
     Args:
         data (dict): Representing either artifact information or
                      release information.
 
     Returns:
         swh-model dict representing a person.
 
     """
     name = data.get('author')
     email = data.get('author_email')
     fullname = None  # type: Optional[str]
 
     if email:
         fullname = '%s <%s>' % (name, email)
     else:
         fullname = name
 
     if not fullname:
         return {'fullname': b'', 'name': None, 'email': None}
 
     if name is not None:
         name = name.encode('utf-8')
 
     if email is not None:
         email = email.encode('utf-8')
 
     return {
         'fullname': fullname.encode('utf-8'),
         'name': name,
         'email': email
     }
diff --git a/swh/loader/package/tests/test_pypi.py b/swh/loader/package/tests/test_pypi.py
index 27f2953..c126e25 100644
--- a/swh/loader/package/tests/test_pypi.py
+++ b/swh/loader/package/tests/test_pypi.py
@@ -1,701 +1,707 @@
 # Copyright (C) 2019 The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 import os
 
 from os import path
 
 import pytest
 
 from unittest.mock import patch
 
 from swh.core.tarball import uncompress
 from swh.core.pytest_plugin import requests_mock_datadir_factory
 from swh.model.hashutil import hash_to_bytes
 
 from swh.loader.package.pypi import (
     PyPILoader, pypi_api_url, author, extract_intrinsic_metadata
 )
 from swh.loader.package.tests.common import (
     check_snapshot, check_metadata_paths, get_stats
 )
 
 
 def test_author_basic():
     data = {
         'author': "i-am-groot",
         'author_email': 'iam@groot.org',
     }
     actual_author = author(data)
 
     expected_author = {
         'fullname': b'i-am-groot <iam@groot.org>',
         'name': b'i-am-groot',
         'email': b'iam@groot.org',
     }
 
     assert actual_author == expected_author
 
 
 def test_author_empty_email():
     data = {
         'author': 'i-am-groot',
         'author_email': '',
     }
     actual_author = author(data)
 
     expected_author = {
         'fullname': b'i-am-groot',
         'name': b'i-am-groot',
         'email': b'',
     }
 
     assert actual_author == expected_author
 
 
 def test_author_empty_name():
     data = {
         'author': "",
         'author_email': 'iam@groot.org',
     }
     actual_author = author(data)
 
     expected_author = {
         'fullname': b' <iam@groot.org>',
         'name': b'',
         'email': b'iam@groot.org',
     }
 
     assert actual_author == expected_author
 
 
 def test_author_malformed():
     data = {
         'author': "['pierre', 'paul', 'jacques']",
         'author_email': None,
     }
 
     actual_author = author(data)
 
     expected_author = {
         'fullname': b"['pierre', 'paul', 'jacques']",
         'name': b"['pierre', 'paul', 'jacques']",
         'email': None,
     }
 
     assert actual_author == expected_author
 
 
 def test_author_malformed_2():
     data = {
         'author': '[marie, jeanne]',
         'author_email': '[marie@some, jeanne@thing]',
     }
 
     actual_author = author(data)
 
     expected_author = {
         'fullname': b'[marie, jeanne] <[marie@some, jeanne@thing]>',
         'name': b'[marie, jeanne]',
         'email': b'[marie@some, jeanne@thing]',
     }
 
     assert actual_author == expected_author
 
 
 def test_author_malformed_3():
     data = {
         'author': '[marie, jeanne, pierre]',
         'author_email': '[marie@somewhere.org, jeanne@somewhere.org]',
     }
 
     actual_author = author(data)
 
     expected_author = {
         'fullname': b'[marie, jeanne, pierre] <[marie@somewhere.org, jeanne@somewhere.org]>',  # noqa
         'name': b'[marie, jeanne, pierre]',
         'email': b'[marie@somewhere.org, jeanne@somewhere.org]',
     }
 
     actual_author == expected_author
 
 
 # configuration error #
 
 def test_badly_configured_loader_raise(monkeypatch):
     """Badly configured loader should raise"""
     monkeypatch.delenv('SWH_CONFIG_FILENAME', raising=False)
     with pytest.raises(ValueError) as e:
         PyPILoader(url='some-url')
 
     assert 'Misconfiguration' in e.value.args[0]
 
 
 def test_pypi_api_url():
     """Compute pypi api url from the pypi project url should be ok"""
     url = pypi_api_url('https://pypi.org/project/requests')
     assert url == 'https://pypi.org/pypi/requests/json'
 
 
+def test_pypi_api_url_with_slash():
+    """Compute pypi api url from the pypi project url should be ok"""
+    url = pypi_api_url('https://pypi.org/project/requests/')
+    assert url == 'https://pypi.org/pypi/requests/json'
+
+
 @pytest.mark.fs
 def test_extract_intrinsic_metadata(tmp_path, datadir):
     """Parsing existing archive's PKG-INFO should yield results"""
     uncompressed_archive_path = str(tmp_path)
     archive_path = path.join(
         datadir, 'https_files.pythonhosted.org', '0805nexter-1.1.0.zip')
     uncompress(archive_path, dest=uncompressed_archive_path)
 
     actual_metadata = extract_intrinsic_metadata(uncompressed_archive_path)
     expected_metadata = {
         'metadata_version': '1.0',
         'name': '0805nexter',
         'version': '1.1.0',
         'summary': 'a simple printer of nested lest',
         'home_page': 'http://www.hp.com',
         'author': 'hgtkpython',
         'author_email': '2868989685@qq.com',
         'platforms': ['UNKNOWN'],
     }
 
     assert actual_metadata == expected_metadata
 
 
 @pytest.mark.fs
 def test_extract_intrinsic_metadata_failures(tmp_path):
     """Parsing inexistent path/archive/PKG-INFO yield None"""
     tmp_path = str(tmp_path)  # py3.5 work around (PosixPath issue)
     # inexistent first level path
     assert extract_intrinsic_metadata('/something-inexistent') == {}
     # inexistent second level path (as expected by pypi archives)
     assert extract_intrinsic_metadata(tmp_path) == {}
     # inexistent PKG-INFO within second level path
     existing_path_no_pkginfo = path.join(tmp_path, 'something')
     os.mkdir(existing_path_no_pkginfo)
     assert extract_intrinsic_metadata(tmp_path) == {}
 
 
 # LOADER SCENARIO #
 
 # "edge" cases (for the same origin) #
 
 
 # no release artifact:
 # {visit full, status: uneventful, no contents, etc...}
 requests_mock_datadir_missing_all = requests_mock_datadir_factory(ignore_urls=[
     'https://files.pythonhosted.org/packages/ec/65/c0116953c9a3f47de89e71964d6c7b0c783b01f29fa3390584dbf3046b4d/0805nexter-1.1.0.zip',  # noqa
     'https://files.pythonhosted.org/packages/c4/a0/4562cda161dc4ecbbe9e2a11eb365400c0461845c5be70d73869786809c4/0805nexter-1.2.0.zip',  # noqa
 ])
 
 
 def test_no_release_artifact(swh_config, requests_mock_datadir_missing_all):
     """Load a pypi project with all artifacts missing ends up with no snapshot
 
     """
     url = 'https://pypi.org/project/0805nexter'
     loader = PyPILoader(url)
 
     actual_load_status = loader.load()
     assert actual_load_status['status'] == 'uneventful'
     assert actual_load_status['snapshot_id'] is not None
 
     stats = get_stats(loader.storage)
     assert {
         'content': 0,
         'directory': 0,
         'origin': 1,
         'origin_visit': 1,
         'person': 0,
         'release': 0,
         'revision': 0,
         'skipped_content': 0,
         'snapshot': 1,
     } == stats
 
     origin_visit = next(loader.storage.origin_visit_get(url))
     assert origin_visit['status'] == 'partial'
     assert origin_visit['type'] == 'pypi'
 
 
 # problem during loading:
 # {visit: partial, status: uneventful, no snapshot}
 
 
 def test_release_with_traceback(swh_config):
     url = 'https://pypi.org/project/0805nexter'
     with patch('swh.loader.package.pypi.PyPILoader.get_default_version',
                side_effect=ValueError('Problem')):
         loader = PyPILoader(url)
 
         actual_load_status = loader.load()
         assert actual_load_status == {'status': 'failed'}
 
         stats = get_stats(loader.storage)
 
         assert {
             'content': 0,
             'directory': 0,
             'origin': 1,
             'origin_visit': 1,
             'person': 0,
             'release': 0,
             'revision': 0,
             'skipped_content': 0,
             'snapshot': 0,
         } == stats
 
     origin_visit = next(loader.storage.origin_visit_get(url))
     assert origin_visit['status'] == 'partial'
     assert origin_visit['type'] == 'pypi'
 
 
 # problem during loading: failure early enough in between swh contents...
 # some contents (contents, directories, etc...) have been written in storage
 # {visit: partial, status: eventful, no snapshot}
 
 # problem during loading: failure late enough we can have snapshots (some
 # revisions are written in storage already)
 # {visit: partial, status: eventful, snapshot}
 
 # "normal" cases (for the same origin) #
 
 
 requests_mock_datadir_missing_one = requests_mock_datadir_factory(ignore_urls=[
     'https://files.pythonhosted.org/packages/ec/65/c0116953c9a3f47de89e71964d6c7b0c783b01f29fa3390584dbf3046b4d/0805nexter-1.1.0.zip',  # noqa
 ])
 
 # some missing release artifacts:
 # {visit partial, status: eventful, 1 snapshot}
 
 
 def test_revision_metadata_structure(swh_config, requests_mock_datadir):
     url = 'https://pypi.org/project/0805nexter'
     loader = PyPILoader(url)
 
     actual_load_status = loader.load()
     assert actual_load_status['status'] == 'eventful'
     assert actual_load_status['snapshot_id'] is not None
 
     expected_revision_id = hash_to_bytes(
         'e445da4da22b31bfebb6ffc4383dbf839a074d21')
     revision = list(loader.storage.revision_get([expected_revision_id]))[0]
 
     assert revision is not None
 
     check_metadata_paths(revision['metadata'], paths=[
         ('intrinsic.tool', str),
         ('intrinsic.raw', dict),
         ('extrinsic.provider', str),
         ('extrinsic.when', str),
         ('extrinsic.raw', dict),
         ('original_artifact', list),
     ])
 
     for original_artifact in revision['metadata']['original_artifact']:
         check_metadata_paths(original_artifact, paths=[
             ('filename', str),
             ('length', int),
             ('checksums', dict),
         ])
 
 
 def test_visit_with_missing_artifact(
         swh_config, requests_mock_datadir_missing_one):
     """Load a pypi project with some missing artifacts ends up with 1 snapshot
 
     """
     url = 'https://pypi.org/project/0805nexter'
     loader = PyPILoader(url)
 
     actual_load_status = loader.load()
     expected_snapshot_id = 'dd0e4201a232b1c104433741dbf45895b8ac9355'
     assert actual_load_status == {
         'status': 'eventful',
         'snapshot_id': expected_snapshot_id
     }
 
     stats = get_stats(loader.storage)
 
     assert {
         'content': 3,
         'directory': 2,
         'origin': 1,
         'origin_visit': 1,
         'person': 1,
         'release': 0,
         'revision': 1,
         'skipped_content': 0,
         'snapshot': 1
     } == stats
 
     expected_contents = map(hash_to_bytes, [
         '405859113963cb7a797642b45f171d6360425d16',
         'e5686aa568fdb1d19d7f1329267082fe40482d31',
         '83ecf6ec1114fd260ca7a833a2d165e71258c338',
     ])
 
     assert list(loader.storage.content_missing_per_sha1(expected_contents))\
         == []
 
     expected_dirs = map(hash_to_bytes, [
         'b178b66bd22383d5f16f4f5c923d39ca798861b4',
         'c3a58f8b57433a4b56caaa5033ae2e0931405338',
     ])
 
     assert list(loader.storage.directory_missing(expected_dirs)) == []
 
     # {revision hash: directory hash}
     expected_revs = {
         hash_to_bytes('e445da4da22b31bfebb6ffc4383dbf839a074d21'): hash_to_bytes('b178b66bd22383d5f16f4f5c923d39ca798861b4'),  # noqa
     }
     assert list(loader.storage.revision_missing(expected_revs)) == []
 
     expected_branches = {
         'releases/1.2.0': {
             'target': 'e445da4da22b31bfebb6ffc4383dbf839a074d21',
             'target_type': 'revision',
         },
         'HEAD': {
             'target': 'releases/1.2.0',
             'target_type': 'alias',
         },
     }
 
     expected_snapshot = {
         'id': expected_snapshot_id,
         'branches': expected_branches,
     }
     check_snapshot(expected_snapshot, storage=loader.storage)
 
     origin_visit = next(loader.storage.origin_visit_get(url))
     assert origin_visit['status'] == 'partial'
     assert origin_visit['type'] == 'pypi'
 
 
 def test_visit_with_1_release_artifact(swh_config, requests_mock_datadir):
     """With no prior visit, load a pypi project ends up with 1 snapshot
 
     """
     url = 'https://pypi.org/project/0805nexter'
     loader = PyPILoader(url)
 
     actual_load_status = loader.load()
     expected_snapshot_id = 'ba6e158ada75d0b3cfb209ffdf6daa4ed34a227a'
     assert actual_load_status == {
         'status': 'eventful',
         'snapshot_id': expected_snapshot_id
     }
 
     stats = get_stats(loader.storage)
     assert {
         'content': 6,
         'directory': 4,
         'origin': 1,
         'origin_visit': 1,
         'person': 1,
         'release': 0,
         'revision': 2,
         'skipped_content': 0,
         'snapshot': 1
     } == stats
 
     expected_contents = map(hash_to_bytes, [
         'a61e24cdfdab3bb7817f6be85d37a3e666b34566',
         '938c33483285fd8ad57f15497f538320df82aeb8',
         'a27576d60e08c94a05006d2e6d540c0fdb5f38c8',
         '405859113963cb7a797642b45f171d6360425d16',
         'e5686aa568fdb1d19d7f1329267082fe40482d31',
         '83ecf6ec1114fd260ca7a833a2d165e71258c338',
     ])
 
     assert list(loader.storage.content_missing_per_sha1(expected_contents))\
         == []
 
     expected_dirs = map(hash_to_bytes, [
         '05219ba38bc542d4345d5638af1ed56c7d43ca7d',
         'cf019eb456cf6f78d8c4674596f1c9a97ece8f44',
         'b178b66bd22383d5f16f4f5c923d39ca798861b4',
         'c3a58f8b57433a4b56caaa5033ae2e0931405338',
     ])
 
     assert list(loader.storage.directory_missing(expected_dirs)) == []
 
     # {revision hash: directory hash}
     expected_revs = {
         hash_to_bytes('4c99891f93b81450385777235a37b5e966dd1571'): hash_to_bytes('05219ba38bc542d4345d5638af1ed56c7d43ca7d'),  # noqa
         hash_to_bytes('e445da4da22b31bfebb6ffc4383dbf839a074d21'): hash_to_bytes('b178b66bd22383d5f16f4f5c923d39ca798861b4'),  # noqa
     }
     assert list(loader.storage.revision_missing(expected_revs)) == []
 
     expected_branches = {
         'releases/1.1.0': {
             'target': '4c99891f93b81450385777235a37b5e966dd1571',
             'target_type': 'revision',
         },
         'releases/1.2.0': {
             'target': 'e445da4da22b31bfebb6ffc4383dbf839a074d21',
             'target_type': 'revision',
         },
         'HEAD': {
             'target': 'releases/1.2.0',
             'target_type': 'alias',
         },
     }
 
     expected_snapshot = {
         'id': expected_snapshot_id,
         'branches': expected_branches,
     }
     check_snapshot(expected_snapshot, loader.storage)
 
     origin_visit = next(loader.storage.origin_visit_get(url))
     assert origin_visit['status'] == 'full'
     assert origin_visit['type'] == 'pypi'
 
 
 def test_multiple_visits_with_no_change(swh_config, requests_mock_datadir):
     """Multiple visits with no changes results in 1 same snapshot
 
     """
     url = 'https://pypi.org/project/0805nexter'
     loader = PyPILoader(url)
 
     actual_load_status = loader.load()
     snapshot_id = 'ba6e158ada75d0b3cfb209ffdf6daa4ed34a227a'
     assert actual_load_status == {
         'status': 'eventful',
         'snapshot_id': snapshot_id,
     }
 
     stats = get_stats(loader.storage)
 
     assert {
         'content': 6,
         'directory': 4,
         'origin': 1,
         'origin_visit': 1,
         'person': 1,
         'release': 0,
         'revision': 2,
         'skipped_content': 0,
         'snapshot': 1
     } == stats
 
     expected_branches = {
         'releases/1.1.0': {
             'target': '4c99891f93b81450385777235a37b5e966dd1571',
             'target_type': 'revision',
         },
         'releases/1.2.0': {
             'target': 'e445da4da22b31bfebb6ffc4383dbf839a074d21',
             'target_type': 'revision',
         },
         'HEAD': {
             'target': 'releases/1.2.0',
             'target_type': 'alias',
         },
     }
 
     expected_snapshot = {
         'id': snapshot_id,
         'branches': expected_branches,
     }
     check_snapshot(expected_snapshot, loader.storage)
 
     origin_visit = next(loader.storage.origin_visit_get(url))
     assert origin_visit['status'] == 'full'
     assert origin_visit['type'] == 'pypi'
 
     actual_load_status2 = loader.load()
     assert actual_load_status2 == {
         'status': 'uneventful',
         'snapshot_id': actual_load_status2['snapshot_id']
     }
 
     stats2 = get_stats(loader.storage)
     expected_stats2 = stats.copy()
     expected_stats2['origin_visit'] = 1 + 1
     assert expected_stats2 == stats2
 
     # same snapshot
     actual_snapshot_id = origin_visit['snapshot']
     assert actual_snapshot_id == hash_to_bytes(snapshot_id)
 
 
 def test_incremental_visit(swh_config, requests_mock_datadir_visits):
     """With prior visit, 2nd load will result with a different snapshot
 
     """
     url = 'https://pypi.org/project/0805nexter'
     loader = PyPILoader(url)
 
     visit1_actual_load_status = loader.load()
     visit1_stats = get_stats(loader.storage)
     expected_snapshot_id = 'ba6e158ada75d0b3cfb209ffdf6daa4ed34a227a'
     assert visit1_actual_load_status == {
         'status': 'eventful',
         'snapshot_id': expected_snapshot_id
     }
 
     origin_visit1 = next(loader.storage.origin_visit_get(url))
     assert origin_visit1['status'] == 'full'
     assert origin_visit1['type'] == 'pypi'
 
     assert {
         'content': 6,
         'directory': 4,
         'origin': 1,
         'origin_visit': 1,
         'person': 1,
         'release': 0,
         'revision': 2,
         'skipped_content': 0,
         'snapshot': 1
     } == visit1_stats
 
     # Reset internal state
     loader._info = None
 
     visit2_actual_load_status = loader.load()
     visit2_stats = get_stats(loader.storage)
 
     assert visit2_actual_load_status['status'] == 'eventful'
     expected_snapshot_id2 = '2e5149a7b0725d18231a37b342e9b7c4e121f283'
     assert visit2_actual_load_status == {
         'status': 'eventful',
         'snapshot_id': expected_snapshot_id2
     }
 
     visits = list(loader.storage.origin_visit_get(url))
     assert len(visits) == 2
     assert visits[1]['status'] == 'full'
     assert visits[1]['type'] == 'pypi'
 
     assert {
         'content': 6 + 1,     # 1 more content
         'directory': 4 + 2,   # 2 more directories
         'origin': 1,
         'origin_visit': 1 + 1,
         'person': 1,
         'release': 0,
         'revision': 2 + 1,    # 1 more revision
         'skipped_content': 0,
         'snapshot': 1 + 1,    # 1 more snapshot
     } == visit2_stats
 
     expected_contents = map(hash_to_bytes, [
         'a61e24cdfdab3bb7817f6be85d37a3e666b34566',
         '938c33483285fd8ad57f15497f538320df82aeb8',
         'a27576d60e08c94a05006d2e6d540c0fdb5f38c8',
         '405859113963cb7a797642b45f171d6360425d16',
         'e5686aa568fdb1d19d7f1329267082fe40482d31',
         '83ecf6ec1114fd260ca7a833a2d165e71258c338',
         '92689fa2b7fb4d4fc6fb195bf73a50c87c030639'
     ])
 
     assert list(loader.storage.content_missing_per_sha1(expected_contents))\
         == []
 
     expected_dirs = map(hash_to_bytes, [
         '05219ba38bc542d4345d5638af1ed56c7d43ca7d',
         'cf019eb456cf6f78d8c4674596f1c9a97ece8f44',
         'b178b66bd22383d5f16f4f5c923d39ca798861b4',
         'c3a58f8b57433a4b56caaa5033ae2e0931405338',
         'e226e7e4ad03b4fc1403d69a18ebdd6f2edd2b3a',
         '52604d46843b898f5a43208045d09fcf8731631b',
 
     ])
 
     assert list(loader.storage.directory_missing(expected_dirs)) == []
 
     # {revision hash: directory hash}
     expected_revs = {
         hash_to_bytes('4c99891f93b81450385777235a37b5e966dd1571'): hash_to_bytes('05219ba38bc542d4345d5638af1ed56c7d43ca7d'),  # noqa
         hash_to_bytes('e445da4da22b31bfebb6ffc4383dbf839a074d21'): hash_to_bytes('b178b66bd22383d5f16f4f5c923d39ca798861b4'),  # noqa
         hash_to_bytes('51247143b01445c9348afa9edfae31bf7c5d86b1'): hash_to_bytes('e226e7e4ad03b4fc1403d69a18ebdd6f2edd2b3a'),  # noqa
     }
 
     assert list(loader.storage.revision_missing(expected_revs)) == []
 
     expected_branches = {
         'releases/1.1.0': {
             'target': '4c99891f93b81450385777235a37b5e966dd1571',
             'target_type': 'revision',
         },
         'releases/1.2.0': {
             'target': 'e445da4da22b31bfebb6ffc4383dbf839a074d21',
             'target_type': 'revision',
         },
         'releases/1.3.0': {
             'target': '51247143b01445c9348afa9edfae31bf7c5d86b1',
             'target_type': 'revision',
         },
         'HEAD': {
             'target': 'releases/1.3.0',
             'target_type': 'alias',
         },
     }
     expected_snapshot = {
         'id': expected_snapshot_id2,
         'branches': expected_branches,
     }
 
     check_snapshot(expected_snapshot, loader.storage)
 
     origin_visit = list(loader.storage.origin_visit_get(url))[-1]
     assert origin_visit['status'] == 'full'
     assert origin_visit['type'] == 'pypi'
 
     urls = [
         m.url for m in requests_mock_datadir_visits.request_history
         if m.url.startswith('https://files.pythonhosted.org')
     ]
     # visited each artifact once across 2 visits
     assert len(urls) == len(set(urls))
 
 
 # release artifact, no new artifact
 # {visit full, status uneventful, same snapshot as before}
 
 # release artifact, old artifact with different checksums
 # {visit full, status full, new snapshot with shared history and some new
 # different history}
 
 # release with multiple sdist artifacts per pypi "version"
 # snapshot branch output is different
 
 def test_visit_1_release_with_2_artifacts(swh_config, requests_mock_datadir):
     """With no prior visit, load a pypi project ends up with 1 snapshot
 
     """
     url = 'https://pypi.org/project/nexter'
     loader = PyPILoader(url)
 
     actual_load_status = loader.load()
     expected_snapshot_id = 'a27e638a4dad6fbfa273c6ebec1c4bf320fb84c6'
     assert actual_load_status == {
         'status': 'eventful',
         'snapshot_id': expected_snapshot_id,
     }
 
     expected_branches = {
         'releases/1.1.0/nexter-1.1.0.zip': {
             'target': '4c99891f93b81450385777235a37b5e966dd1571',
             'target_type': 'revision',
         },
         'releases/1.1.0/nexter-1.1.0.tar.gz': {
             'target': '0bf88f5760cca7665d0af4d6575d9301134fe11a',
             'target_type': 'revision',
         },
     }
 
     expected_snapshot = {
         'id': expected_snapshot_id,
         'branches': expected_branches,
     }
     check_snapshot(expected_snapshot, loader.storage)
 
     origin_visit = next(loader.storage.origin_visit_get(url))
     assert origin_visit['status'] == 'full'
     assert origin_visit['type'] == 'pypi'