def _convert_upgrade_request_if_needed(request, remote_repositories,
installed_repository):
if len(request.jobs) == 1 and request.jobs[0].kind == JobType.upgrade:
upgrade_request = attr.assoc(request, jobs=[])
remote_repository = Repository()
for repository in remote_repositories:
remote_repository.update(repository)
latest_packages = []
for package in installed_repository:
candidates = remote_repository.find_packages(package.name)
# candidates may be empty (e.g. when repository configuration
# changed, and an installed package is coming from a repository not
# configured in the remote list)
if len(candidates) > 0:
latest_packages.append(candidates[-1])
for p in latest_packages:
upgrade_request.install(
InstallRequirement._from_string("{} == {}".format(p.name, p.version))
)
return upgrade_request
else:
return request
def test_update(self):
# Given
packages_definition = textwrap.dedent(u"""\
dummy 1.0.1-1
dummy_with_appinst 1.0.0-1
dummy_with_entry_points 1.0.0-1
dummy_with_proxy 1.3.40-3
dummy_with_proxy_scripts 1.0.0-1
dummy_with_proxy_softlink 1.0.0-1
nose 1.2.1-1
nose 1.3.0-1
nose 1.3.0-2\
""")
packages = self.packages_from_definition(packages_definition)
# When
repository = Repository(packages[:4])
# Then
self.assertEqual(len(repository), 4)
# When
repository.update(packages[4:])
# Then
self.assertEqual(len(repository), len(packages))
self.assertEqual(list(repository), packages)
def test_update(self):
# Given
packages_definition = textwrap.dedent(u"""\
dummy 1.0.1-1
dummy_with_appinst 1.0.0-1
dummy_with_entry_points 1.0.0-1
dummy_with_proxy 1.3.40-3
dummy_with_proxy_scripts 1.0.0-1
dummy_with_proxy_softlink 1.0.0-1
nose 1.2.1-1
nose 1.3.0-1
nose 1.3.0-2\
""")
packages = self.packages_from_definition(packages_definition)
# When
repository = Repository(packages[:4])
# Then
self.assertEqual(len(repository), 4)
# When
repository.update(packages[4:])
# Then
self.assertEqual(len(repository), len(packages))
self.assertEqual(list(repository), packages)