class TestCandidateEvaluator(object):
# patch this for travis which has distribute in its base env for now
@patch(
'pip._internal.wheel.pkg_resources.get_distribution',
lambda x: Distribution(project_name='setuptools', version='0.9')
)
def setup(self):
self.version = '1.0'
self.search_name = 'pytest'
self.canonical_name = 'pytest'
valid_tags = pip._internal.pep425tags.get_supported()
self.evaluator = CandidateEvaluator(valid_tags=valid_tags)
@pytest.mark.parametrize(
'url',
[
'http:/yo/pytest-1.0.tar.gz',
'http:/yo/pytest-1.0-py2.py3-none-any.whl',
],
)
def test_evaluate_link__match(self, url):
"""Test that 'pytest' archives match for 'pytest'"""
link = Link(url)
search = Search(
supplied=self.search_name,
canonical=self.canonical_name,
formats=['source', 'binary'],
)
result = self.evaluator.evaluate_link(link, search)
expected = InstallationCandidate(self.search_name, self.version, link)
assert result == expected, result
@pytest.mark.parametrize(
'url',
[
# TODO: Uncomment this test case when #1217 is fixed.
# 'http:/yo/pytest-xdist-1.0.tar.gz',
'http:/yo/pytest2-1.0.tar.gz',
'http:/yo/pytest_xdist-1.0-py2.py3-none-any.whl',
],
)
def test_evaluate_link__substring_fails(self, url):
"""Test that 'pytest<something> archives won't match for 'pytest'."""
link = Link(url)
search = Search(
supplied=self.search_name,
canonical=self.canonical_name,
formats=['source', 'binary'],
)
result = self.evaluator.evaluate_link(link, search)
assert result is None, result
class TestCandidateEvaluator(object):
# patch this for travis which has distribute in its base env for now
@patch(
'pip._internal.wheel.pkg_resources.get_distribution',
lambda x: Distribution(project_name='setuptools', version='0.9')
)
def setup(self):
self.search_name = 'pytest'
self.canonical_name = 'pytest'
valid_tags = pip._internal.pep425tags.get_supported()
self.evaluator = CandidateEvaluator(valid_tags=valid_tags)
@pytest.mark.parametrize('url, expected_version', [
('http:/yo/pytest-1.0.tar.gz', '1.0'),
('http:/yo/pytest-1.0-py2.py3-none-any.whl', '1.0'),
])
def test_evaluate_link__match(self, url, expected_version):
"""Test that 'pytest' archives match for 'pytest'"""
link = Link(url)
search = Search(
supplied=self.search_name,
canonical=self.canonical_name,
formats=['source', 'binary'],
)
actual = self.evaluator.evaluate_link(link, search)
assert actual == (True, expected_version)
@pytest.mark.parametrize('url, expected_msg', [
# TODO: Uncomment this test case when #1217 is fixed.
# 'http:/yo/pytest-xdist-1.0.tar.gz',
('http:/yo/pytest2-1.0.tar.gz',
'Missing project version for pytest'),
('http:/yo/pytest_xdist-1.0-py2.py3-none-any.whl',
'wrong project name (not pytest)'),
])
def test_evaluate_link__substring_fails(self, url, expected_msg):
"""Test that 'pytest<something> archives won't match for 'pytest'."""
link = Link(url)
search = Search(
supplied=self.search_name,
canonical=self.canonical_name,
formats=['source', 'binary'],
)
actual = self.evaluator.evaluate_link(link, search)
assert actual == (False, expected_msg)
def test_evaluate_link__allow_yanked(
self,
yanked_reason,
allow_yanked,
expected,
):
evaluator = CandidateEvaluator(allow_yanked=allow_yanked)
link = Link(
'https://example.com/#egg=twine-1.12',
yanked_reason=yanked_reason,
)
search = Search(
supplied='twine',
canonical='twine',
formats=['source'],
)
actual = evaluator.evaluate_link(link, search=search)
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 = 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(
self,
py_version_info,
ignore_requires_python,
expected,
):
link = Link(
'https://example.com/#egg=twine-1.12',
requires_python='== 3.6.5',
)
search = Search(
supplied='twine',
canonical='twine',
formats=['source'],
)
evaluator = CandidateEvaluator(
[],
py_version_info=py_version_info,
ignore_requires_python=ignore_requires_python,
)
actual = evaluator.evaluate_link(link, search=search)
assert actual == expected
