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import pytest
from debputy.util import debian_policy_normalize_symlink_target
@pytest.mark.parametrize(
"link_path,link_target,expected",
[
("usr/share/doc/pkg/my-symlink", "/etc/foo.conf", "/etc/foo.conf"),
("usr/share/doc/pkg/my-symlink", "/usr/share/doc/pkg", "."),
("usr/share/doc/pkg/my-symlink", "/usr/share/doc/pkg/.", "."),
("usr/share/doc/pkg/my-symlink", "/usr/share/bar/../doc/pkg/.", "."),
(
"usr/share/doc/pkg/my-symlink",
"/usr/share/bar/../doc/pkg/../other-pkg",
"../other-pkg",
),
("usr/share/doc/pkg/my-symlink", "/usr/share/doc/other-pkg/.", "../other-pkg"),
("usr/share/doc/pkg/my-symlink", "../other-pkg/.", "../other-pkg"),
("usr/share/doc/pkg/my-symlink", "/usr/share/doc/other-pkg", "../other-pkg"),
("usr/share/doc/pkg/my-symlink", "../other-pkg", "../other-pkg"),
(
"usr/share/doc/pkg/my-symlink",
"/usr/share/doc/pkg/../../../../etc/foo.conf",
"/etc/foo.conf",
),
],
)
def test_symlink_normalization(link_path: str, link_target: str, expected: str) -> None:
actual = debian_policy_normalize_symlink_target(
link_path,
link_target,
normalize_link_path=True,
)
assert actual == expected
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