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Merge pull request #8306 from pfmoore/nr_double_install

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Pradyun Gedam 2020-05-23 05:34:13 +05:30 committed by GitHub
parent 90750eafb4 7fa571e076
commit 688e488376
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1 changed files with 12 additions and 6 deletions
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18
tests/functional/test_install.py
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@ -1494,15 +1494,21 @@ def test_double_install(script):
assert msg not in result.stderr
@pytest.mark.fails_on_new_resolver
def test_double_install_fail(script):
def test_double_install_fail(script, use_new_resolver):
"""
Test double install failing with two different version requirements
"""
result = script.pip('install', 'pip==*', 'pip==7.1.2', expect_error=True)
msg = ("Double requirement given: pip==7.1.2 (already in pip==*, "
"name='pip')")
assert msg in result.stderr
result = script.pip(
'install',
'pip==7.*',
'pip==7.1.2',
# The new resolver is perfectly capable of handling this
expect_error=(not use_new_resolver)
)
if not use_new_resolver:
msg = ("Double requirement given: pip==7.1.2 (already in pip==7.*, "
"name='pip')")
assert msg in result.stderr
def _get_expected_error_text():