mirror of https://github.com/pypa/pip
126 lines
3.8 KiB
Python
126 lines
3.8 KiB
Python
from typing import Iterable
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from tests.lib import PipTestEnvironment, create_test_package_with_setup
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def assert_contains_expected_lines(string: str, expected_lines: Iterable[str]) -> None:
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for expected_line in expected_lines:
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assert (expected_line + "\n") in string
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def test_check_install_canonicalization(script: PipTestEnvironment) -> None:
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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",
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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",
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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",
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"--no-index",
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special_path,
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"--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(
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script: PipTestEnvironment,
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) -> None:
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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",
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"--no-index",
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pkg_conflict_path,
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allow_stderr_error=True,
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)
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assert_contains_expected_lines(
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result.stderr,
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[
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"broken 1.0 requires missing, which is not installed.",
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"broken 1.0 requires conflict<1.0, "
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"but you 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",
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"--no-index",
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pkg_unrelated_path,
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"--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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