mirror of https://github.com/pypa/pip
109 lines
3.5 KiB
Python
109 lines
3.5 KiB
Python
from tests.lib import create_test_package_with_setup
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def contains_expected_lines(string, expected_lines):
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return set(expected_lines) <= set(string.splitlines())
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def test_check_install_canonicalization(script):
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pkga_path = create_test_package_with_setup(
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script,
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name='pkgA',
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version='1.0',
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install_requires=['normal-missing', 'SPECIAL.missing'],
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)
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normal_path = create_test_package_with_setup(
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script,
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name='normal-missing', version='0.1',
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)
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special_path = create_test_package_with_setup(
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script,
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name='SPECIAL.missing', version='0.1',
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)
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# Let's install pkgA without its dependency
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result = script.pip('install', '--no-index', pkga_path, '--no-deps')
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assert "Successfully installed pkgA-1.0" in result.stdout, str(result)
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# Install the first missing dependency. Only an error for the
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# second dependency should remain.
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result = script.pip(
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'install',
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'--no-index',
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normal_path,
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'--quiet',
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allow_stderr_error=True,
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)
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expected_lines = [
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"pkga 1.0 requires SPECIAL.missing, which is not installed.",
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]
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# Deprecated python versions produce an extra warning on stderr
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assert contains_expected_lines(result.stderr, expected_lines)
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assert result.returncode == 0
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# Install the second missing package and expect that there is no warning
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# during the installation. This is special as the package name requires
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# name normalization (as in https://github.com/pypa/pip/issues/5134)
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result = script.pip(
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'install', '--no-index', special_path, '--quiet',
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)
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assert "requires" not in result.stderr
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assert result.returncode == 0
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# Double check that all errors are resolved in the end
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result = script.pip('check')
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expected_lines = [
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"No broken requirements found.",
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]
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assert contains_expected_lines(result.stdout, expected_lines)
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assert result.returncode == 0
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def test_check_install_does_not_warn_for_out_of_graph_issues(script):
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pkg_broken_path = create_test_package_with_setup(
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script,
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name='broken',
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version='1.0',
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install_requires=['missing', 'conflict < 1.0'],
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)
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pkg_unrelated_path = create_test_package_with_setup(
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script,
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name='unrelated',
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version='1.0',
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)
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pkg_conflict_path = create_test_package_with_setup(
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script,
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name='conflict',
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version='1.0',
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)
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# Install a package without it's dependencies
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result = script.pip('install', '--no-index', pkg_broken_path, '--no-deps')
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assert "requires" not in result.stderr
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# Install conflict package
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result = script.pip(
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'install', '--no-index', pkg_conflict_path, allow_stderr_error=True,
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)
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assert contains_expected_lines(result.stderr, [
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"broken 1.0 requires missing, which is not installed.",
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(
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"broken 1.0 requires conflict<1.0, but "
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"you'll have conflict 1.0 which is incompatible."
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),
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])
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# Install unrelated package
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result = script.pip(
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'install', '--no-index', pkg_unrelated_path, '--quiet',
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)
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# should not warn about broken's deps when installing unrelated package
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assert "requires" not in result.stderr
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result = script.pip('check', expect_error=True)
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expected_lines = [
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"broken 1.0 requires missing, which is not installed.",
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"broken 1.0 has requirement conflict<1.0, but you have conflict 1.0.",
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]
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assert contains_expected_lines(result.stdout, expected_lines)
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