mirror of https://github.com/pypa/pip
27 lines
819 B
Python
27 lines
819 B
Python
from tests.lib import create_basic_wheel_for_package
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def test_new_resolver_conflict_requirements_file(tmpdir, script):
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create_basic_wheel_for_package(script, "base", "1.0")
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create_basic_wheel_for_package(script, "base", "2.0")
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create_basic_wheel_for_package(
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script, "pkga", "1.0", depends=["base==1.0"],
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)
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create_basic_wheel_for_package(
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script, "pkgb", "1.0", depends=["base==2.0"],
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)
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req_file = tmpdir.joinpath("requirements.txt")
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req_file.write_text("pkga\npkgb")
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result = script.pip(
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"install",
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"--no-cache-dir", "--no-index",
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"--find-links", script.scratch_path,
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"-r", req_file,
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expect_error=True,
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)
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message = "package versions have conflicting dependencies"
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assert message in result.stderr, str(result)
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