def test_make_candidate_evaluator(
self,
allow_all_prereleases,
prefer_binary,
):
target_python = TargetPython()
target_python._valid_tags = [('py36', 'none', 'any')]
candidate_prefs = CandidatePreferences(
prefer_binary=prefer_binary,
allow_all_prereleases=allow_all_prereleases,
)
finder = PackageFinder(
search_scope=SearchScope([], []),
session=PipSession(),
target_python=target_python,
allow_yanked=True,
candidate_prefs=candidate_prefs,
)
specifier = SpecifierSet()
# Pass hashes to check that _hashes is set.
hashes = Hashes({'sha256': [64 * 'a']})
evaluator = finder.make_candidate_evaluator(
'my-project',
specifier=specifier,
hashes=hashes,
)
assert evaluator._allow_all_prereleases == allow_all_prereleases
assert evaluator._hashes == hashes
assert evaluator._prefer_binary == prefer_binary
assert evaluator._project_name == 'my-project'
assert evaluator._specifier is specifier
assert evaluator._supported_tags == [('py36', 'none', 'any')]
def test_get_tags__uses_cached_value(self):
"""
Test that get_tags() uses the cached value.
"""
target_python = TargetPython(py_version_info=None)
target_python._valid_tags = ['tag-1', 'tag-2']
actual = target_python.get_tags()
assert actual == ['tag-1', 'tag-2']
def test_create(self, allow_all_prereleases, prefer_binary):
target_python = TargetPython()
target_python._valid_tags = [('py36', 'none', 'any')]
evaluator = CandidateEvaluator.create(
target_python=target_python,
allow_all_prereleases=allow_all_prereleases,
prefer_binary=prefer_binary,
)
assert evaluator._allow_all_prereleases == allow_all_prereleases
assert evaluator._prefer_binary == prefer_binary
assert evaluator._supported_tags == [('py36', 'none', 'any')]
def test_get_tags__uses_cached_value(self) -> None:
"""
Test that get_tags() uses the cached value.
"""
target_python = TargetPython(py_version_info=None)
target_python._valid_tags = [
Tag("py2", "none", "any"),
Tag("py3", "none", "any"),
]
actual = target_python.get_tags()
assert actual == [Tag("py2", "none", "any"), Tag("py3", "none", "any")]
def test_not_find_wheel_not_supported(self, data, monkeypatch):
"""
Test not finding an unsupported wheel.
"""
req = install_req_from_line("simple.dist")
target_python = TargetPython()
# Make sure no tags will match.
target_python._valid_tags = []
finder = make_test_finder(
find_links=[data.find_links],
target_python=target_python,
)
with pytest.raises(DistributionNotFound):
finder.find_requirement(req, True)
def test_create(self, allow_all_prereleases, prefer_binary):
target_python = TargetPython()
target_python._valid_tags = [('py36', 'none', 'any')]
specifier = SpecifierSet()
evaluator = CandidateEvaluator.create(
project_name='my-project',
target_python=target_python,
allow_all_prereleases=allow_all_prereleases,
prefer_binary=prefer_binary,
specifier=specifier,
)
assert evaluator._allow_all_prereleases == allow_all_prereleases
assert evaluator._prefer_binary == prefer_binary
assert evaluator._specifier is specifier
assert evaluator._supported_tags == [('py36', 'none', 'any')]
def test_create(self, allow_all_prereleases: bool, prefer_binary: bool) -> None:
target_python = TargetPython()
target_python._valid_tags = [Tag("py36", "none", "any")]
specifier = SpecifierSet()
evaluator = CandidateEvaluator.create(
project_name="my-project",
target_python=target_python,
allow_all_prereleases=allow_all_prereleases,
prefer_binary=prefer_binary,
specifier=specifier,
)
assert evaluator._allow_all_prereleases == allow_all_prereleases
assert evaluator._prefer_binary == prefer_binary
assert evaluator._specifier is specifier
assert evaluator._supported_tags == [Tag("py36", "none", "any")]
def test_link_sorting(self):
"""
Test link sorting
"""
links = [
InstallationCandidate("simple", "2.0", Link('simple-2.0.tar.gz')),
InstallationCandidate(
"simple",
"1.0",
Link('simple-1.0-pyT-none-TEST.whl'),
),
InstallationCandidate(
"simple",
'1.0',
Link('simple-1.0-pyT-TEST-any.whl'),
),
InstallationCandidate(
"simple",
'1.0',
Link('simple-1.0-pyT-none-any.whl'),
),
InstallationCandidate(
"simple",
'1.0',
Link('simple-1.0.tar.gz'),
),
]
valid_tags = [
('pyT', 'none', 'TEST'),
('pyT', 'TEST', 'any'),
('pyT', 'none', 'any'),
]
target_python = TargetPython()
target_python._valid_tags = valid_tags
evaluator = CandidateEvaluator(
allow_yanked=True,
target_python=target_python,
)
sort_key = evaluator._sort_key
results = sorted(links, key=sort_key, reverse=True)
results2 = sorted(reversed(links), key=sort_key, reverse=True)
assert links == results == results2, results2
def test_evaluate_link__incompatible_wheel(self):
"""
Test an incompatible wheel.
"""
target_python = TargetPython(py_version_info=(3, 6, 4))
# Set the valid tags to an empty list to make sure nothing matches.
target_python._valid_tags = []
evaluator = CandidateEvaluator(target_python=target_python)
link = Link('https://example.com/sample-1.0-py2.py3-none-any.whl')
search = Search(
supplied='sample',
canonical='sample',
formats=['binary'],
)
actual = evaluator.evaluate_link(link, search=search)
expected = (
False,
"none of the wheel's tags match: py2-none-any, py3-none-any")
assert actual == expected
def test_evaluate_link__incompatible_wheel(self):
"""
Test an incompatible wheel.
"""
target_python = TargetPython(py_version_info=(3, 6, 4))
# Set the valid tags to an empty list to make sure nothing matches.
target_python._valid_tags = []
evaluator = LinkEvaluator(
project_name='sample',
canonical_name='sample',
formats={'binary'},
target_python=target_python,
allow_yanked=True,
)
link = Link('https://example.com/sample-1.0-py2.py3-none-any.whl')
actual = evaluator.evaluate_link(link)
expected = (
False,
"none of the wheel's tags match: py2-none-any, py3-none-any")
assert actual == expected
def test_make_candidate_evaluator(
self, allow_all_prereleases, prefer_binary,
):
target_python = TargetPython()
target_python._valid_tags = [('py36', 'none', 'any')]
candidate_prefs = CandidatePreferences(
prefer_binary=prefer_binary,
allow_all_prereleases=allow_all_prereleases,
)
finder = PackageFinder(
search_scope=SearchScope([], []),
session=PipSession(),
target_python=target_python,
allow_yanked=True,
candidate_prefs=candidate_prefs,
)
evaluator = finder.make_candidate_evaluator()
assert evaluator._allow_all_prereleases == allow_all_prereleases
assert evaluator._prefer_binary == prefer_binary
assert evaluator._supported_tags == [('py36', 'none', 'any')]
def test_evaluate_link__incompatible_wheel(self) -> None:
"""
Test an incompatible wheel.
"""
target_python = TargetPython(py_version_info=(3, 6, 4))
# Set the valid tags to an empty list to make sure nothing matches.
target_python._valid_tags = []
evaluator = LinkEvaluator(
project_name="sample",
canonical_name="sample",
formats=frozenset(["binary"]),
target_python=target_python,
allow_yanked=True,
)
link = Link("https://example.com/sample-1.0-py2.py3-none-any.whl")
actual = evaluator.evaluate_link(link)
expected = (
False,
"none of the wheel's tags (py2-none-any, py3-none-any) are compatible "
"(run pip debug --verbose to show compatible tags)",
)
assert actual == expected
def test_create__candidate_evaluator(
self, allow_all_prereleases, prefer_binary,
):
"""
Test that the candidate_evaluator attribute is set correctly.
"""
selection_prefs = SelectionPreferences(
allow_yanked=True,
allow_all_prereleases=allow_all_prereleases,
prefer_binary=prefer_binary,
)
target_python = TargetPython(py_version_info=(3, 7, 3))
target_python._valid_tags = ['tag1', 'tag2']
finder = PackageFinder.create(
search_scope=SearchScope([], []),
selection_prefs=selection_prefs,
session=PipSession(),
target_python=target_python,
)
evaluator = finder.candidate_evaluator
assert evaluator.allow_all_prereleases == allow_all_prereleases
assert evaluator._prefer_binary == prefer_binary
assert evaluator._supported_tags == ['tag1', 'tag2']
def test_make_candidate_evaluator(
self,
allow_all_prereleases: bool,
prefer_binary: bool,
) -> None:
target_python = TargetPython()
target_python._valid_tags = [Tag("py36", "none", "any")]
candidate_prefs = CandidatePreferences(
prefer_binary=prefer_binary,
allow_all_prereleases=allow_all_prereleases,
)
link_collector = LinkCollector(
session=PipSession(),
search_scope=SearchScope([], []),
)
finder = PackageFinder(
link_collector=link_collector,
target_python=target_python,
allow_yanked=True,
candidate_prefs=candidate_prefs,
use_deprecated_html5lib=False,
)
specifier = SpecifierSet()
# Pass hashes to check that _hashes is set.
hashes = Hashes({"sha256": [64 * "a"]})
evaluator = finder.make_candidate_evaluator(
"my-project",
specifier=specifier,
hashes=hashes,
)
assert evaluator._allow_all_prereleases == allow_all_prereleases
assert evaluator._hashes == hashes
assert evaluator._prefer_binary == prefer_binary
assert evaluator._project_name == "my-project"
assert evaluator._specifier is specifier
assert evaluator._supported_tags == [Tag("py36", "none", "any")]
