Esempio n. 1
0
class TestTieCore(TestCase):
    def setUp(self):
        _remove_index()
        self.exif = ee.ExifEditor(Configuration())
        self.files_base_path = _path_to_linkname(os.path.abspath("../res"))
        self.index = Index(TEST_INDEX_LOCATION, self.exif)
        self.tie_core = TieCoreImpl(self.exif, self.index)

    def tearDown(self):
        _remove_index()

    def test_query_all(self):
        self._prepare_query_test()
        files_2_3 = self.tie_core.query(
            Query([QUERY_TAG_2, QUERY_TAG_3], MatchType.all))
        self.assertEqual(
            [os.path.abspath(QUERY_FILE_2)], files_2_3,
            "Query all with 2 tags did not find the expected files")
        files_3 = self.tie_core.query(Query([QUERY_TAG_3], MatchType.all))
        self.assertEqual(
            [os.path.abspath(QUERY_FILE_2),
             os.path.abspath(QUERY_FILE_3)], files_3,
            "Query all with 1 tag did not find the expected files")
        _clean_after_query_test()

    def test_query_all_empty_tags_list(self):
        self._prepare_query_test()
        result = self.tie_core.query(Query([], MatchType.all))
        self.assertEqual([], result, "Query with no tags")
        _clean_after_query_test()

    def test_query_all_no_match(self):
        self._prepare_query_test()
        result = self.tie_core.query(
            Query([QUERY_TAG_2, "some random non existant tag"],
                  MatchType.all))
        self.assertEqual([], result, "Query with no result")
        _clean_after_query_test()

    def test_query_any(self):
        self._prepare_query_test()
        files = self.tie_core.query(
            Query([QUERY_TAG_2, QUERY_TAG_3], MatchType.any))
        self.assertEqual([
            os.path.abspath(QUERY_FILE_1),
            os.path.abspath(QUERY_FILE_2),
            os.path.abspath(QUERY_FILE_3)
        ], files, "Query any did not find the expected files")
        _clean_after_query_test()

    def _prepare_query_test(self):
        cli.run_cmd(["cp", READ_FILE_MD, QUERY_FILE_1])
        cli.run_cmd(["cp", READ_FILE_MD, QUERY_FILE_2])
        cli.run_cmd(["cp", READ_FILE_MD, QUERY_FILE_3])
        cli.run_cmd(["cp", READ_FILE_MD, QUERY_FILE_4])
        self.exif.set_meta_data(QUERY_FILE_1,
                                md.MetaData([QUERY_TAG_1, QUERY_TAG_2]))
        self.exif.set_meta_data(QUERY_FILE_2,
                                md.MetaData([QUERY_TAG_2, QUERY_TAG_3]))
        self.exif.set_meta_data(QUERY_FILE_3,
                                md.MetaData([QUERY_TAG_3, QUERY_TAG_4]))
        self.exif.set_meta_data(QUERY_FILE_4, md.MetaData([QUERY_TAG_4]))
        self.index.update(QUERY_FILE_1)
        self.index.update(QUERY_FILE_2)
        self.index.update(QUERY_FILE_3)
        self.index.update(QUERY_FILE_4)

    def test_list(self):
        tags = self.tie_core.list([READ_FILE_MD])
        self.assertEqual([TEST_READ_TAG_1.lower(),
                          TEST_READ_TAG_2.lower()], tags,
                         "listed tags do not match")

    def test_list_multiple_files(self):
        tags = self.tie_core.list([READ_FILE_MD, READ_FILE_MD_2])
        self.assertEqual(
            sorted([
                TEST_READ_TAG_1.lower(),
                TEST_READ_TAG_2.lower(),
                TEST_READ_TAG_3.lower()
            ]), tags, "listed tags do not match")

    def test_list_empty_raw(self):
        cli.run_cmd(["cp", READ_FILE, WRITE_FILE])
        self.exif._write_exif_field("Exif.Photo.UserComment", "", WRITE_FILE)
        tags = self.tie_core.list([WRITE_FILE])
        self.assertEqual([], tags, "listed tags do not match empty list")
        os.remove(WRITE_FILE)

    def test_list_empty_md(self):
        cli.run_cmd(["cp", READ_FILE_MD, WRITE_FILE_MD])
        self.tie_core.clear(WRITE_FILE_MD)
        tags = self.tie_core.list([WRITE_FILE_MD])
        self.assertEqual([], tags, "listed tags do not match empty list")
        os.remove(WRITE_FILE_MD)

    def test_list_invalid(self):
        self.assertRaises(InvalidMetaDataError,
                          lambda: self.tie_core.list([READ_FILE]))

    def test_list_not_found(self):
        self.assertRaises(
            FileNotFoundError,
            lambda: self.tie_core.list(["../res/foobar.not.existant"]))

    def test_tag(self):
        cli.run_cmd(["cp", READ_FILE_MD, WRITE_FILE_MD])
        added_tag1 = "New tag Ä"
        added_tag2 = "Other tag Ä"
        self.tie_core.tag(WRITE_FILE_MD, [added_tag1, added_tag2])
        self.assertEqual(
            sorted([
                TEST_READ_TAG_1.lower(),
                TEST_READ_TAG_2.lower(),
                added_tag1.lower(),
                added_tag2.lower()
            ]), self.tie_core.list([WRITE_FILE_MD]),
            "Tags after adding did not match")
        os.remove(WRITE_FILE_MD)

    def test_tag_empty(self):
        cli.run_cmd(["cp", READ_FILE_NO_EXIF, WRITE_FILE_NO_EXIF])
        tag = "foo bar"
        self.tie_core.tag(WRITE_FILE_NO_EXIF, [tag])
        self.assertEqual([tag], self.tie_core.list([WRITE_FILE_NO_EXIF]),
                         "File without exif data not tagged")
        os.remove(WRITE_FILE_NO_EXIF)

    def test_tag_invalid(self):
        self.assertRaises(
            InvalidMetaDataError,
            lambda: self.tie_core.tag(READ_FILE, [TEST_READ_TAG_1]))

    def test_list_no_exif_data(self):
        res = self.tie_core.list([READ_FILE_NO_EXIF])
        self.assertEqual([], res,
                         "File without exif data does not show empty tag list")

    def test_tag_duplicate(self):
        cli.run_cmd(["cp", READ_FILE_MD, WRITE_FILE_MD])
        added_tag1 = "New tag Ä"
        self.tie_core.tag(WRITE_FILE_MD,
                          [added_tag1, added_tag1, TEST_READ_TAG_1])
        self.assertEqual(
            sorted([
                TEST_READ_TAG_1.lower(),
                TEST_READ_TAG_2.lower(),
                added_tag1.lower()
            ]), self.tie_core.list([WRITE_FILE_MD]),
            "Tags after duplicate adding did not match")
        os.remove(WRITE_FILE_MD)

    def test_tag_not_found(self):
        self.assertRaises(
            FileNotFoundError, lambda: self.tie_core.tag(
                "../res/foobar.not.existant", [TEST_READ_TAG_1]))

    def test_untag(self):
        cli.run_cmd(["cp", READ_FILE_MD, WRITE_FILE_MD])
        self.tie_core.untag(WRITE_FILE_MD, [TEST_READ_TAG_1])
        self.assertEqual([TEST_READ_TAG_2.lower()],
                         self.tie_core.list([WRITE_FILE_MD]),
                         "Tags after removing did not match")
        os.remove(WRITE_FILE_MD)

    def test_untag_duplicate(self):
        cli.run_cmd(["cp", READ_FILE_MD, WRITE_FILE_MD])
        self.tie_core.untag(WRITE_FILE_MD, [TEST_READ_TAG_1])
        self.tie_core.untag(WRITE_FILE_MD, [TEST_READ_TAG_1])
        self.tie_core.untag(WRITE_FILE_MD, [TEST_READ_TAG_1, TEST_READ_TAG_1])
        self.assertEqual([TEST_READ_TAG_2.lower()],
                         self.tie_core.list([WRITE_FILE_MD]),
                         "Tags after duplicate removing did not match")
        os.remove(WRITE_FILE_MD)

    def test_untag_invalid(self):
        self.assertRaises(
            InvalidMetaDataError,
            lambda: self.tie_core.untag(READ_FILE, [TEST_READ_TAG_1]))

    def test_untag_not_found(self):
        self.assertRaises(
            FileNotFoundError, lambda: self.tie_core.untag(
                "../res/foobar.not.existant", [TEST_READ_TAG_1]))

    def test_clear(self):
        cli.run_cmd(["cp", READ_FILE_MD, WRITE_FILE_MD])
        self.tie_core.clear(WRITE_FILE_MD)
        tags_after_clear = self.tie_core.list([WRITE_FILE_MD])
        self.assertEqual([], tags_after_clear,
                         "Tag list was not empty after clear")
        os.remove(WRITE_FILE_MD)

    def test_clear_invalid(self):
        cli.run_cmd(["cp", READ_FILE, WRITE_FILE])
        self.tie_core.clear(WRITE_FILE)
        tags_after_clear = self.tie_core.list([WRITE_FILE])
        self.assertEqual([], tags_after_clear,
                         "Tag list was not empty after clearing corrupt file")
        os.remove(WRITE_FILE)

    def test_clear_not_found(self):
        self.assertRaises(
            FileNotFoundError,
            lambda: self.tie_core.clear("../res/foobar.not.existant"))

    def test_index(self):
        self.tie_core.update_index(READ_FILE_MD)
        link_name = self.files_base_path + ":" + "read_md.jpg"
        self.assertTrue(
            os.path.islink(
                os.path.join(TEST_INDEX_LOCATION, "tags",
                             TEST_READ_TAG_1.lower(), link_name)),
            "no link in tagdir 1")
        self.assertTrue(
            os.path.islink(
                os.path.join(TEST_INDEX_LOCATION, "tags",
                             TEST_READ_TAG_2.lower(), link_name)),
            "no link in tagdir 2")

    def test_list_all_tags(self):
        cli.run_cmd(["cp", READ_FILE_MD, WRITE_FILE_MD])
        self.tie_core.update_index(WRITE_FILE_MD)
        tags = self.tie_core.list_all_tags()
        self.assertEqual(
            sorted([TEST_READ_TAG_1.lower(),
                    TEST_READ_TAG_2.lower()]), sorted(tags))
        os.remove(WRITE_FILE_MD)
Esempio n. 2
0
class TestIndex(TestCase):
    def setUp(self):
        _remove_index()
        self.index = Index(TEST_INDEX_LOCATION, ee.ExifEditor(Configuration()))
        self.files_base_path = _path_to_linkname(os.path.abspath("../res"))

    def tearDown(self):
        _remove_index()

    def test_initialization(self):
        self.assertTrue(os.path.isdir(TEST_INDEX_LOCATION))
        self.assertTrue(
            os.path.isdir(os.path.join(TEST_INDEX_LOCATION, "tags")))

    def test_update_file(self):
        self.index.update("../res/read_md.jpg")
        link_name = self.files_base_path + ":" + "read_md.jpg"
        self.assertTrue(
            os.path.islink(
                os.path.join(TEST_INDEX_LOCATION, "tags",
                             TEST_READ_TAG_1.lower(), link_name)),
            "no link in tagdir 1")
        self.assertTrue(
            os.path.islink(
                os.path.join(TEST_INDEX_LOCATION, "tags",
                             TEST_READ_TAG_2.lower(), link_name)),
            "no link in tagdir 2")

    def test_list_tags(self):
        cli.run_cmd(
            ["mkdir", "-p",
             os.path.join(TEST_INDEX_LOCATION, "tags", "foo")])
        cli.run_cmd(
            ["mkdir", "-p",
             os.path.join(TEST_INDEX_LOCATION, "tags", "bar")])
        tags = self.index.list_tags()
        self.assertEqual(["bar", "foo"], tags, "tags list incorrect")

    def test_list_files(self):
        self.index.update(READ_FILE_MD)
        files = self.index.list_files(TEST_READ_TAG_1)
        self.assertEqual([os.path.abspath(READ_FILE_MD)], files,
                         "files list incorrect")

    def test_update_file_invalid_md(self):
        img = os.path.abspath("../res/read.jpg")
        linkname = _path_to_linkname(img)
        removed_tag_dir = os.path.join(TEST_INDEX_LOCATION, "tags",
                                       "removed tag")
        link_path = os.path.join(removed_tag_dir, linkname)
        cli.run_cmd(["mkdir", "-p", removed_tag_dir])
        cli.run_cmd(["ln", "-sf", img, link_path])
        self.index.update("../res/read.jpg")
        self.assertFalse(os.path.islink(link_path), "tag was not removed!")

    def test_update_vanished_file(self):
        vanished_file = "../res/vanished_file.jpg"
        link_path = self._prepare_vanished_file(vanished_file, TEST_READ_TAG_2)
        self.index.update(vanished_file)
        self.assertFalse(os.path.islink(link_path),
                         "tag of vanished file was not removed!")

    def test_update_vanished_file_with_implicit_update(self):
        vanished_file = "../res/vanished_file.jpg"
        link_path = self._prepare_vanished_file(vanished_file, TEST_READ_TAG_2)
        self.index.update("../res/")
        self.assertFalse(os.path.islink(link_path),
                         "tag of vanished file was not removed!")

    def test_list_vanished_file(self):
        vanished_file = "../res/vanished_file.jpg"
        link_path = self._prepare_vanished_file(vanished_file, TEST_READ_TAG_2)
        self.index.list_files(TEST_READ_TAG_2)
        self.assertFalse(os.path.islink(link_path),
                         "tag of vanished file was not removed!")

    def test_update_vanished_directory(self):
        vanished_directory = "../res/vanished_directory"
        vanished_file = os.path.join(vanished_directory,
                                     "some_subdir/vanished_file.jpg")
        link_path = self._prepare_vanished_file(vanished_file, TEST_READ_TAG_2)
        self.index.update(vanished_directory)
        self.assertFalse(os.path.islink(link_path),
                         "tag of file in vanished directory was not removed!")

    def test_list_vanished_directory(self):
        vanished_directory = "../res/vanished_directory"
        vanished_file = os.path.join(vanished_directory,
                                     "some_subdir/vanished_file.jpg")
        link_path = self._prepare_vanished_file(vanished_file, TEST_READ_TAG_2)
        self.index.list_files(TEST_READ_TAG_2)
        self.assertFalse(os.path.islink(link_path),
                         "tag of file in vanished directory was not removed!")

    def _prepare_vanished_file(self, path: str, tag_name: str) -> str:
        img = os.path.abspath(path)
        linkname = _path_to_linkname(img)
        tag_dir = os.path.join(TEST_INDEX_LOCATION, "tags", tag_name)
        link_path = os.path.join(tag_dir, linkname)
        cli.run_cmd(["mkdir", "-p", tag_dir])
        cli.run_cmd(["ln", "-sf", img, link_path])
        return link_path

    def test_update_dir(self):
        self.index.update("../res/recursive.d")
        link_name_root = self.files_base_path + ":recursive.d:" + "read_md.jpg"
        link_name_lvl1 = self.files_base_path + ":recursive.d:level1:" + "read_md.jpg"
        link_name_lvl2 = self.files_base_path + ":recursive.d:level1:level2:" + "read_md.jpg"
        for link_name in [link_name_root, link_name_lvl1, link_name_lvl2]:
            self.assertTrue(
                os.path.islink(
                    os.path.join(TEST_INDEX_LOCATION, "tags",
                                 TEST_READ_TAG_1.lower(), link_name)),
                "Link " + link_name + " should exist in tagdir 1 but does not")
            self.assertTrue(
                os.path.islink(
                    os.path.join(TEST_INDEX_LOCATION, "tags",
                                 TEST_READ_TAG_2.lower(), link_name)),
                "Link " + link_name + " should exist in tagdir 2 but does not")

    def test_removed_tag(self):
        img = os.path.abspath("../res/read_md.jpg")
        linkname = _path_to_linkname(img)
        removed_tag_dir = os.path.join(TEST_INDEX_LOCATION, "tags",
                                       "removed tag")
        link_path = os.path.join(removed_tag_dir, linkname)
        cli.run_cmd(["mkdir", "-p", removed_tag_dir])
        cli.run_cmd(["ln", "-sf", img, link_path])
        self.index.update("../res/read_md.jpg")
        self.assertFalse(os.path.islink(link_path), "tag was not removed!")
        # Execute again to test if this (incorrectly) raises a FileNotFoundError
        self.index.update("../res/read_md.jpg")

    def test_auto_remove_empty_tag_dir(self):
        empty_tag_dir = os.path.join(TEST_INDEX_LOCATION, "tags",
                                     "removed tag")
        cli.run_cmd(["mkdir", "-p", empty_tag_dir])
        self.index.update("../res/read_md.jpg")
        self.assertFalse(os.path.isdir(empty_tag_dir),
                         "empty tag dir was not removed!")

    def test_symlinks_followed(self):
        self.index.update("../res/recursive.d/level1_symlinked/read_md.jpg")
        link_name = self.files_base_path + ":recursive.d:level1:read_md.jpg"
        self.assertTrue(
            os.path.islink(
                os.path.join(TEST_INDEX_LOCATION, "tags",
                             TEST_READ_TAG_1.lower(), link_name)),
            "no link in tagdir 1")
        self.assertTrue(
            os.path.islink(
                os.path.join(TEST_INDEX_LOCATION, "tags",
                             TEST_READ_TAG_2.lower(), link_name)),
            "no link in tagdir 2")

    def test_unfollowed_symlinks_corrected(self):
        link_name_right = self.files_base_path + ":recursive.d:level1:read_md.jpg"
        link_name_wrong = self.files_base_path + ":recursive.d:level1_symlinked:read_md.jpg"
        cli.run_cmd([
            "mkdir", "-p",
            os.path.join(TEST_INDEX_LOCATION, "tags", TEST_READ_TAG_1.lower())
        ])
        cli.run_cmd([
            "mkdir", "-p",
            os.path.join(TEST_INDEX_LOCATION, "tags", TEST_READ_TAG_2.lower())
        ])
        cli.run_cmd([
            "ln", "-sf", "../res/recursive.d/level1_symlinked/read_md.jpg",
            os.path.join(TEST_INDEX_LOCATION, "tags", TEST_READ_TAG_1.lower(),
                         link_name_wrong)
        ])
        cli.run_cmd([
            "ln", "-sf", "../res/recursive.d/level1_symlinked/read_md.jpg",
            os.path.join(TEST_INDEX_LOCATION, "tags", TEST_READ_TAG_2.lower(),
                         link_name_wrong)
        ])
        self.index.update("../res/recursive.d/level1_symlinked/read_md.jpg")
        self.assertTrue(
            os.path.islink(
                os.path.join(TEST_INDEX_LOCATION, "tags",
                             TEST_READ_TAG_1.lower(), link_name_right)),
            "no link in tagdir 1")
        self.assertTrue(
            os.path.islink(
                os.path.join(TEST_INDEX_LOCATION, "tags",
                             TEST_READ_TAG_2.lower(), link_name_right)),
            "no link in tagdir 2")
        self.assertFalse(
            os.path.islink(
                os.path.join(TEST_INDEX_LOCATION, "tags",
                             TEST_READ_TAG_1.lower(), link_name_wrong)),
            "wrong link in tagdir 1")
        self.assertFalse(
            os.path.islink(
                os.path.join(TEST_INDEX_LOCATION, "tags",
                             TEST_READ_TAG_2.lower(), link_name_wrong)),
            "wrong link in tagdir 2")