rhythmbox_count_rating_integrator_tests.py 文件源码

def set_values_and_compare(self, rhythmdb_without_cout_rating: Path,
                               itunes_library_path: Path,
                               expected_rhythmboxdb:Path,
                               output_file_name: str,
                               assert_something_was_changed: bool,
                               itunes_library_root: str="D:/Music/",
                               rhythmbox_library_root: str="/home/pha/Music/") -> IntegrationLog:
        target_rhythmdb = self.target_folder.joinpath(output_file_name)
        rhythmdb_without_cout_rating.copy(target_rhythmdb)
        itunes_library = str(itunes_library_path)
        songs = itunes_library_reader.read_songs(itunes_library)
        log = rhythmbox_count_rating_integrator.set_values(itunes_songs=songs,
                                                         target_rhythmdb=target_rhythmdb,
                                                         itunes_library_root=itunes_library_root,
                                                         rhythmbox_library_root=rhythmbox_library_root)
        print("Expect something has changed: {}".format(assert_something_was_changed))
        if assert_something_was_changed:
            self.assertTrue(log.something_was_changed(), "No song entries was changed! But they should be!")
        else:
            self.assertFalse(log.something_was_changed(), "A song entries was changed! But they shouldn't be!")

        print("Compare content of {} (actual) with {} (expected)".format(target_rhythmdb, expected_rhythmboxdb))
        with expected_rhythmboxdb.open(mode="r", encoding="UTF-8") as expected_rhythmboxdb_opened, target_rhythmdb.open(
                "r") as target_rhythmdb_opened:
            actual_playlist_xml = target_rhythmdb_opened.read()
            expected_playlist_xml = expected_rhythmboxdb_opened.read()
        # comparing xml is a pain. simple string comparision doesn't work due to different tag order and formatting (newline after each tag or not).
        # so let's sort each character in both xml strings. this leads to rubbish. but if the sorted rubbish is equal, the origin is xml is very likely to be equal.
        actual_playlist_xml_normalized = sort_and_clean(actual_playlist_xml)
        expected_playlist_xml_normalized = sort_and_clean(expected_playlist_xml)
        self.assertEqual(actual_playlist_xml_normalized, expected_playlist_xml_normalized,
                         "Normalized content of {} and {} are different!".format(expected_rhythmboxdb, target_rhythmdb))
        return log