8000 Test that refreshing invalidates cached version_info · EliahKagan/GitPython@2908789 · GitHub 8000
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EliahKaganEliahKagan
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Test that refreshing invalidates cached version_info
Most of these don't pass yet, as such invalidation isn't implemented yet (gitpython-developers#1829).
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‎test/test_git.py

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@@ -533,6 +533,84 @@ def test_version_info_cache_is_per_instance(self):
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git2.version_info
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git1.version_info
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def test_successful_refresh_with_arg_invalidates_cached_version_info(self):
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with _rollback_refresh():
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with _fake_git(11, 111, 1) as path1:
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with _fake_git(22, 222, 2) as path2:
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new_git = Git()
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refresh(path1)
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new_git.version_info
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refresh(path2)
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self.assertEqual(new_git.version_info, (22, 222, 2))
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def test_failed_refresh_with_arg_does_not_invalidate_cached_version_info(self):
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with _rollback_refresh():
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with _fake_git(11, 111, 1) as path1:
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with _fake_git(22, 222, 2) as path2:
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new_git = Git()
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refresh(path1)
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new_git.version_info
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os.remove(path1) # Arrange that a repeat call for path1 would fail.
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os.remove(path2) # Arrange that the new call for path2 will fail.
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with self.assertRaises(GitCommandNotFound):
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refresh(path2)
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self.assertEqual(new_git.version_info, (11, 111, 1))
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def test_successful_refresh_with_same_arg_invalidates_cached_version_info(self):
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"""Changing git at the same path and refreshing affects version_info."""
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with _rollback_refresh():
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with _fake_git(11, 111, 1) as path1:
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with _fake_git(22, 222, 2) as path2:
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new_git = Git()
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refresh(path1)
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new_git.version_info
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shutil.copy(path2, path1)
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refresh(path1) # The fake git at path1 has a different version now.
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self.assertEqual(new_git.version_info, (22, 222, 2))
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def test_successful_refresh_with_env_invalidates_cached_version_info(self):
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with contextlib.ExitStack() as stack:
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stack.enter_context(_rollback_refresh())
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path1 = stack.enter_context(_fake_git(11, 111, 1))
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path2 = stack.enter_context(_fake_git(22, 222, 2))
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with mock.patch.dict(os.environ, {"GIT_PYTHON_GIT_EXECUTABLE": path1}):
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new_git = Git()
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refresh()
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new_git.version_info
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with mock.patch.dict(os.environ, {"GIT_PYTHON_GIT_EXECUTABLE": path2}):
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refresh()
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self.assertEqual(new_git.version_info, (22, 222, 2))
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def test_failed_refresh_with_env_does_not_invalidate_cached_version_info(self):
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with contextlib.ExitStack() as stack:
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stack.enter_context(_rollback_refresh())
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path1 = stack.enter_context(_fake_git(11, 111, 1))
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path2 = stack.enter_context(_fake_git(22, 222, 2))
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with mock.patch.dict(os.environ, {"GIT_PYTHON_GIT_EXECUTABLE": path1}):
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new_git = Git()
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refresh()
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new_git.version_info
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os.remove(path1) # Arrange that a repeat call for path1 would fail.
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os.remove(path2) # Arrange that the new call for path2 will fail.
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with mock.patch.dict(os.environ, {"GIT_PYTHON_GIT_EXECUTABLE": path2}):
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with self.assertRaises(GitCommandNotFound):
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refresh(path2)
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self.assertEqual(new_git.version_info, (11, 111, 1))
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def test_successful_refresh_with_same_env_invalidates_cached_version_info(self):
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"""Changing git at the same path/command and refreshing affects version_info."""
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with contextlib.ExitStack() as stack:
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stack.enter_context(_rollback_refresh())
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path1 = stack.enter_context(_fake_git(11, 111, 1))
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path2 = stack.enter_context(_fake_git(22, 222, 2))
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with mock.patch.dict(os.environ, {"GIT_PYTHON_GIT_EXECUTABLE": path1}):
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new_git = Git()
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refresh()
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new_git.version_info
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shutil.copy(path2, path1)
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refresh() # The fake git at path1 has a different version now.
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self.assertEqual(new_git.version_info, (22, 222, 2))
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def test_options_are_passed_to_git(self):
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# This works because any command after git --version is ignored.
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git_version = self.git(version=True).NoOp()

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