Python git.Diff类代码示例

    def test_diff_with_rename(self):
        output = StringProcessAdapter(fixture('diff_rename'))
        diffs = Diff._index_from_patch_format(self.rorepo, output.stdout)
        self._assert_diff_format(diffs)

        assert_equal(1, len(diffs))

        diff = diffs[0]
        assert_true(diff.renamed_file)
        assert_true(diff.renamed)
        assert_equal(diff.rename_from, u'Jérôme')
        assert_equal(diff.rename_to, u'müller')
        assert_equal(diff.raw_rename_from, b'J\xc3\xa9r\xc3\xb4me')
        assert_equal(diff.raw_rename_to, b'm\xc3\xbcller')
        assert isinstance(str(diff), str)

        output = StringProcessAdapter(fixture('diff_rename_raw'))
        diffs = Diff._index_from_raw_format(self.rorepo, output.stdout)
        assert len(diffs) == 1
        diff = diffs[0]
        assert diff.renamed_file
        assert diff.renamed
        assert diff.rename_from == 'this'
        assert diff.rename_to == 'that'
        assert len(list(diffs.iter_change_type('R'))) == 1

    def test_diff_with_rename(self):
        output = StringProcessAdapter(fixture('diff_rename'))
        diffs = Diff._index_from_patch_format(self.rorepo, output)
        self._assert_diff_format(diffs)

        assert_equal(1, len(diffs))

        diff = diffs[0]
        assert_true(diff.renamed_file)
        assert_true(diff.renamed)
        assert_equal(diff.rename_from, u'Jérôme')
        assert_equal(diff.rename_to, u'müller')
        assert_equal(diff.raw_rename_from, b'J\xc3\xa9r\xc3\xb4me')
        assert_equal(diff.raw_rename_to, b'm\xc3\xbcller')
        assert isinstance(str(diff), str)

        output = StringProcessAdapter(fixture('diff_rename_raw'))
        diffs = Diff._index_from_raw_format(self.rorepo, output)
        self.assertEqual(len(diffs), 1)
        diff = diffs[0]
        self.assertIsNotNone(diff.renamed_file)
        self.assertIsNotNone(diff.renamed)
        self.assertEqual(diff.rename_from, 'this')
        self.assertEqual(diff.rename_to, 'that')
        self.assertEqual(diff.change_type, 'R')
        self.assertEqual(diff.score, 100)
        self.assertEqual(len(list(diffs.iter_change_type('R'))), 1)

    def test_diff_with_change_in_type(self):
        output = StringProcessAdapter(fixture('diff_change_in_type'))
        diffs = Diff._index_from_patch_format(self.rorepo, output)
        self._assert_diff_format(diffs)
        assert_equal(2, len(diffs))

        diff = diffs[0]
        self.assertIsNotNone(diff.deleted_file)
        assert_equal(diff.a_path, 'this')
        assert_equal(diff.b_path, 'this')
        assert isinstance(str(diff), str)

        diff = diffs[1]
        assert_equal(diff.a_path, None)
        assert_equal(diff.b_path, 'this')
        self.assertIsNotNone(diff.new_file)
        assert isinstance(str(diff), str)

        output = StringProcessAdapter(fixture('diff_change_in_type_raw'))
        diffs = Diff._index_from_raw_format(self.rorepo, output)
        self.assertEqual(len(diffs), 1)
        diff = diffs[0]
        self.assertEqual(diff.rename_from, None)
        self.assertEqual(diff.rename_to, None)
        self.assertEqual(diff.change_type, 'T')
        self.assertEqual(len(list(diffs.iter_change_type('T'))), 1)

    def test_diff_patch_format(self):
        # test all of the 'old' format diffs for completness - it should at least
        # be able to deal with it
        fixtures = ("diff_2", "diff_2f", "diff_f", "diff_i", "diff_mode_only",
                    "diff_new_mode", "diff_numstat", "diff_p", "diff_rename",
                    "diff_tree_numstat_root")

        for fixture_name in fixtures:
            diff_proc = StringProcessAdapter(fixture(fixture_name))
            Diff._index_from_patch_format(self.rorepo, diff_proc.stdout)

    def test_list_from_string_new_mode(self):
        output = StringProcessAdapter(fixture('diff_new_mode'))
        diffs = Diff._index_from_patch_format(self.rorepo, output.stdout)
        self._assert_diff_format(diffs)

        assert_equal(1, len(diffs))
        assert_equal(10, len(diffs[0].diff.splitlines()))

    def test_diff_unsafe_paths(self):
        output = StringProcessAdapter(fixture('diff_patch_unsafe_paths'))
        res = Diff._index_from_patch_format(None, output.stdout)

        # The "Additions"
        self.assertEqual(res[0].b_path, u'path/ starting with a space')
        self.assertEqual(res[1].b_path, u'path/"with-quotes"')
        self.assertEqual(res[2].b_path, u"path/'with-single-quotes'")
        self.assertEqual(res[3].b_path, u'path/ending in a space ')
        self.assertEqual(res[4].b_path, u'path/with\ttab')
        self.assertEqual(res[5].b_path, u'path/with\nnewline')
        self.assertEqual(res[6].b_path, u'path/with spaces')
        self.assertEqual(res[7].b_path, u'path/with-question-mark?')
        self.assertEqual(res[8].b_path, u'path/¯\\_(ツ)_|¯')
        self.assertEqual(res[9].b_path, u'path/💩.txt')
        self.assertEqual(res[9].b_rawpath, b'path/\xf0\x9f\x92\xa9.txt')
        self.assertEqual(res[10].b_path, u'path/�-invalid-unicode-path.txt')
        self.assertEqual(res[10].b_rawpath, b'path/\x80-invalid-unicode-path.txt')

        # The "Moves"
        # NOTE: The path prefixes a/ and b/ here are legit!  We're actually
        # verifying that it's not "a/a/" that shows up, see the fixture data.
        self.assertEqual(res[11].a_path, u'a/with spaces')       # NOTE: path a/ here legit!
        self.assertEqual(res[11].b_path, u'b/with some spaces')  # NOTE: path b/ here legit!
        self.assertEqual(res[12].a_path, u'a/ending in a space ')
        self.assertEqual(res[12].b_path, u'b/ending with space ')
        self.assertEqual(res[13].a_path, u'a/"with-quotes"')
        self.assertEqual(res[13].b_path, u'b/"with even more quotes"')

 def get_local_changes(self):
     repo = self._repo
     diff_str = repo.git.diff('HEAD', '--full-index')
     diff_str = StringIO(diff_str)
     diff_str.seek(0)
     diff = Diff._index_from_patch_format(repo, diff_str)
     root = self.path
     return [os.path.relpath(di.a_blob.abspath, root) for di in diff.iter_change_type('M')]

 def test_diff_of_modified_files_not_added_to_the_index(self):
     output = StringProcessAdapter(fixture('diff_abbrev-40_full-index_M_raw_no-color'))
     diffs = Diff._index_from_raw_format(self.rorepo, output.stdout)
     
     assert len(diffs) == 1, 'one modification'
     assert len(list(diffs.iter_change_type('M'))) == 1, 'one modification'
     assert diffs[0].change_type == 'M'
     assert diffs[0].b_blob is None

    def test_diff_index(self):
        output = StringProcessAdapter(fixture('diff_index_patch'))
        res = Diff._index_from_patch_format(None, output.stdout)
        assert len(res) == 6
        for dr in res:
            assert dr.diff
            assert str(dr), "Diff to string conversion should be possible"
        # end for each diff

        dr = res[3]
        assert dr.diff.endswith(b"+Binary files a/rps and b/rps differ\n")

    def test_diff_index(self):
        output = StringProcessAdapter(fixture('diff_index_patch'))
        res = Diff._index_from_patch_format(None, output)
        self.assertEqual(len(res), 6)
        for dr in res:
            self.assertTrue(dr.diff.startswith(b'@@'), dr)
            self.assertIsNotNone(str(dr), "Diff to string conversion should be possible")
        # end for each diff

        dr = res[3]
        assert dr.diff.endswith(b"+Binary files a/rps and b/rps differ\n")

    def get_local_changes(self, repo=None):
        repo=self._get_repo(repo)
        diff_str=repo.git.diff( '--full-index')
        patches=map(str.strip, diff_str.split('diff --git'))
        patches=['\n'.join(p.split('\n')[2:]) for p in patches[1:]]

        diff_str=StringIO(diff_str)
        diff_str.seek(0)
        index=Diff._index_from_patch_format(repo, diff_str)

        return index, patches

 def test_diff_with_spaces(self):
     data = StringProcessAdapter(fixture('diff_file_with_spaces'))
     diff_index = Diff._index_from_patch_format(self.rorepo, data.stdout)
     assert diff_index[0].a_path is None, repr(diff_index[0].a_path)
     assert diff_index[0].b_path == u'file with spaces', repr(diff_index[0].b_path)

 def test_diff_index_raw_format(self):
     output = StringProcessAdapter(fixture('diff_index_raw'))
     res = Diff._index_from_raw_format(None, output.stdout)
     assert res[0].deleted_file
     assert res[0].b_path == ''

 def test_diff_with_spaces(self):
     data = StringProcessAdapter(fixture('diff_file_with_spaces'))
     diff_index = Diff._index_from_patch_format(self.rorepo, data)
     self.assertIsNone(diff_index[0].a_path, repr(diff_index[0].a_path))
     self.assertEqual(diff_index[0].b_path, u'file with spaces', repr(diff_index[0].b_path))

 def test_diff_index_raw_format(self):
     output = StringProcessAdapter(fixture('diff_index_raw'))
     res = Diff._index_from_raw_format(None, output)
     self.assertIsNotNone(res[0].deleted_file)
     self.assertIsNone(res[0].b_path,)