mirror of
https://github.com/pypa/pip
synced 2023-12-13 21:30:23 +01:00
93 lines
2.9 KiB
Python
93 lines
2.9 KiB
Python
"""
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Contains functional tests of the Git class.
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"""
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from pip._internal.utils.temp_dir import TempDirectory
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from pip._internal.vcs.git import Git
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def get_head_sha(script, dest):
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"""Return the HEAD sha."""
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result = script.run('git', 'rev-parse', 'HEAD', cwd=dest)
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sha = result.stdout.strip()
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return sha
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def do_commit(script, dest):
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script.run(
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'git', 'commit', '-q', '--author', 'pip <pypa-dev@googlegroups.com>',
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'--allow-empty', '-m', 'test commit', cwd=dest
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)
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return get_head_sha(script, dest)
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def add_commits(script, dest, count):
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"""Return a list of the commit hashes from oldest to newest."""
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shas = []
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for index in range(count):
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sha = do_commit(script, dest)
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shas.append(sha)
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return shas
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def check_rev(repo_dir, rev, expected_sha):
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git = Git()
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assert git.get_revision_sha(repo_dir, rev) == expected_sha
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def test_get_revision_sha(script):
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with TempDirectory(kind="testing") as temp:
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repo_dir = temp.path
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script.run('git', 'init', cwd=repo_dir)
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shas = add_commits(script, repo_dir, count=3)
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tag_sha = shas[0]
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origin_sha = shas[1]
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head_sha = shas[2]
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assert head_sha == shas[-1]
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origin_ref = 'refs/remotes/origin/origin-branch'
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generic_ref = 'refs/generic-ref'
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script.run(
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'git', 'branch', 'local-branch', head_sha, cwd=repo_dir
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)
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script.run('git', 'tag', 'v1.0', tag_sha, cwd=repo_dir)
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script.run('git', 'update-ref', origin_ref, origin_sha, cwd=repo_dir)
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script.run(
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'git', 'update-ref', 'refs/remotes/upstream/upstream-branch',
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head_sha, cwd=repo_dir
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)
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script.run('git', 'update-ref', generic_ref, head_sha, cwd=repo_dir)
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# Test two tags pointing to the same sha.
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script.run('git', 'tag', 'v2.0', tag_sha, cwd=repo_dir)
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# Test tags sharing the same suffix as another tag, both before and
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# after the suffix alphabetically.
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script.run('git', 'tag', 'aaa/v1.0', head_sha, cwd=repo_dir)
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script.run('git', 'tag', 'zzz/v1.0', head_sha, cwd=repo_dir)
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check_rev(repo_dir, 'v1.0', tag_sha)
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check_rev(repo_dir, 'v2.0', tag_sha)
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check_rev(repo_dir, 'origin-branch', origin_sha)
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ignored_names = [
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# Local branches should be ignored.
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'local-branch',
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# Non-origin remote branches should be ignored.
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'upstream-branch',
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# Generic refs should be ignored.
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'generic-ref',
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# Fully spelled-out refs should be ignored.
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origin_ref,
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generic_ref,
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# Test passing a valid commit hash.
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tag_sha,
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# Test passing a non-existent name.
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'does-not-exist',
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]
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for name in ignored_names:
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check_rev(repo_dir, name, None)
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