Python CoverManager.get_cover方法代碼示例

# 需要導入模塊: from quodlibet.util.cover.manager import CoverManager [as 別名]
# 或者: from quodlibet.util.cover.manager.CoverManager import get_cover [as 別名]
class TCoverManagerBuiltin(TestCase):

    def setUp(self):
        config.init()

        self.main = mkdtemp()

        self.dir1 = mkdtemp(dir=self.main)
        self.dir2 = mkdtemp(dir=self.main)

        h, self.cover1 = mkstemp(".png", dir=self.main)
        os.close(h)
        pb = GdkPixbuf.Pixbuf.new(GdkPixbuf.Colorspace.RGB, True, 8, 10, 10)
        pb.savev(self.cover1, "png", [], [])

        h, self.cover2 = mkstemp(".png", dir=self.main)
        os.close(h)
        pb = GdkPixbuf.Pixbuf.new(GdkPixbuf.Colorspace.RGB, True, 8, 20, 20)
        pb.savev(self.cover2, "png", [], [])

        fd, self.file1 = mkstemp(".mp3", dir=self.main)
        os.close(fd)
        shutil.copy(os.path.join(DATA_DIR, 'silence-44-s.mp3'), self.file1)

        fd, self.file2 = mkstemp(".mp3", dir=self.main)
        os.close(fd)
        shutil.copy(os.path.join(DATA_DIR, 'silence-44-s.mp3'), self.file2)

        self.manager = CoverManager()

    def tearDown(self):
        shutil.rmtree(self.main)
        config.quit()

    def test_connect_cover_changed(self):

        called_with = []

        def sig_handler(*args):
            called_with.extend(args)

        obj = object()
        self.manager.connect("cover-changed", sig_handler)
        self.manager.cover_changed([obj])

        self.assertEqual(called_with, [self.manager, [obj]])

    def test_get_primary_image(self):
        self.assertFalse(MP3File(self.file1).has_images)
        self.assertFalse(MP3File(self.file1).has_images)

    def test_manager(self):
        self.assertEqual(len(list(self.manager.sources)), 2)

    def test_main(self):
        # embedd one cover, move one to the other dir
        MP3File(self.file1).set_image(EmbeddedImage.from_path(self.cover1))
        os.unlink(self.cover1)
        dest = os.path.join(self.dir2, "cover.png")
        shutil.move(self.cover2, dest)
        self.cover2 = dest

        # move one audio file in each dir
        shutil.move(self.file1, self.dir1)
        self.file1 = os.path.join(self.dir1, os.path.basename(self.file1))
        shutil.move(self.file2, self.dir2)
        self.file2 = os.path.join(self.dir2, os.path.basename(self.file2))

        song1 = MP3File(self.file1)
        song2 = MP3File(self.file2)

        def is_embedded(fileobj):
            return not path_equal(fileobj.name, self.cover2, True)

        # each should find a cover
        self.assertTrue(is_embedded(self.manager.get_cover(song1)))
        self.assertTrue(not is_embedded(self.manager.get_cover(song2)))

        # both settings should search both songs before giving up
        config.set("albumart", "prefer_embedded", True)
        self.assertTrue(
            is_embedded(self.manager.get_cover_many([song1, song2])))
        self.assertTrue(
            is_embedded(self.manager.get_cover_many([song2, song1])))

        config.set("albumart", "prefer_embedded", False)
        self.assertTrue(
            not is_embedded(self.manager.get_cover_many([song1, song2])))
        self.assertTrue(
            not is_embedded(self.manager.get_cover_many([song2, song1])))

# 需要導入模塊: from quodlibet.util.cover.manager import CoverManager [as 別名]
# 或者: from quodlibet.util.cover.manager.CoverManager import get_cover [as 別名]
class TCoverManager(TestCase):

    def setUp(self):
        config.init()

        self.manager = CoverManager()
        self.dir = mkdtemp()
        self.song = self.an_album_song()

        # Safety check
        self.failIf(glob.glob(os.path.join(self.dir + "*.jpg")))
        files = [self.full_path("12345.jpg"), self.full_path("nothing.jpg")]
        for f in files:
            open(f, "w").close()

    def an_album_song(self, fn="asong.ogg"):
        return AudioFile({
            "~filename": os.path.join(self.dir, fn),
            "album": u"Quuxly",
        })

    def tearDown(self):
        shutil.rmtree(self.dir)
        config.quit()

    def _find_cover(self, song):
        return self.manager.get_cover(song)

    def full_path(self, path):
        return os.path.join(self.dir, path)

    def test_dir_not_exist(self):
        self.failIf(self._find_cover(bar_2_1))

    def test_nothing(self):
        self.failIf(self._find_cover(self.song))

    def test_labelid(self):
        self.song["labelid"] = "12345"
        assert path_equal(os.path.abspath(self._find_cover(self.song).name),
                          self.full_path("12345.jpg"))
        del(self.song["labelid"])

    def test_regular(self):
        for fn in ["cover.png", "folder.jpg", "frontcover.jpg",
                   "front_folder_cover.gif", "jacket_cover.front.folder.jpeg"]:
            f = self.add_file(fn)
            assert path_equal(
                os.path.abspath(self._find_cover(self.song).name), f)
        self.test_labelid() # labelid must work with other files present

    def test_file_encoding(self):
        f = self.add_file(fsnative(u"öäü - cover.jpg"))
        self.assertTrue(isinstance(self.song("album"), text_type))
        h = self._find_cover(self.song)
        self.assertEqual(normalize_path(h.name), normalize_path(f))

    def test_glob(self):
        config.set("albumart", "force_filename", str(True))
        config.set("albumart", "filename", "foo.*")
        for fn in ["foo.jpg", "foo.png"]:
            f = self.add_file(fn)
            assert path_equal(
                os.path.abspath(self._find_cover(self.song).name), f)

    def test_invalid_glob(self):
        config.set("albumart", "force_filename", str(True))
        config.set("albumart", "filename", "[a-2].jpg")

        # Should match
        f = self.add_file("[a-2].jpg")
        assert path_equal(
            os.path.abspath(self._find_cover(self.song).name), f)

        # Should not crash
        f = self.add_file("test.jpg")
        assert not path_equal(
            os.path.abspath(self._find_cover(self.song).name), f)

    def test_invalid_glob_path(self):
        config.set("albumart", "force_filename", str(True))
        config.set("albumart", "filename", "*.jpg")

        # Make a dir which contains an invalid glob
        path = os.path.join(self.full_path("[a-2]"), "cover.jpg")
        mkdir(os.path.dirname(path))
        f = self.add_file(path)

        # Change the song's path to contain the invalid glob
        old_song_path = self.song['~filename']
        new_song_path = os.path.join(os.path.dirname(path),
                                     os.path.basename(old_song_path))
        self.song['~filename'] = new_song_path

        # The glob in the dirname should be ignored, while the
        # glob in the filename/basename is honored
        assert path_equal(
            os.path.abspath(self._find_cover(self.song).name), f)

        self.song['~filename'] = old_song_path
#.........這裏部分代碼省略.........

# 需要導入模塊: from quodlibet.util.cover.manager import CoverManager [as 別名]
# 或者: from quodlibet.util.cover.manager.CoverManager import get_cover [as 別名]
class TCoverManagerBuiltin(TestCase):

    def setUp(self):
        config.init()

        self.main = mkdtemp()

        self.dir1 = mkdtemp(dir=self.main)
        self.dir2 = mkdtemp(dir=self.main)

        h, self.cover1 = mkstemp(".png", dir=self.main)
        os.close(h)
        pb = GdkPixbuf.Pixbuf.new(GdkPixbuf.Colorspace.RGB, True, 8, 10, 10)
        pb.savev(self.cover1, "png", [], [])

        h, self.cover2 = mkstemp(".png", dir=self.main)
        os.close(h)
        pb = GdkPixbuf.Pixbuf.new(GdkPixbuf.Colorspace.RGB, True, 8, 20, 20)
        pb.savev(self.cover2, "png", [], [])

        self.file1 = get_temp_copy(get_data_path('silence-44-s.mp3'))
        self.file2 = get_temp_copy(get_data_path('silence-44-s.mp3'))

        self.manager = CoverManager()

    def tearDown(self):
        shutil.rmtree(self.main)
        config.quit()

    def test_connect_cover_changed(self):

        called_with = []

        def sig_handler(*args):
            called_with.extend(args)

        obj = object()
        self.manager.connect("cover-changed", sig_handler)
        self.manager.cover_changed([obj])

        self.assertEqual(called_with, [self.manager, [obj]])

    def test_get_primary_image(self):
        self.assertFalse(MP3File(self.file1).has_images)
        self.assertFalse(MP3File(self.file1).has_images)

    def test_manager(self):
        self.assertEqual(len(list(self.manager.sources)), 2)

    def test_get_cover_many_prefer_embedded(self):
        # embed one cover, move one to the other dir
        MP3File(self.file1).set_image(EmbeddedImage.from_path(self.cover1))
        os.unlink(self.cover1)
        self.external_cover = os.path.join(self.dir2, "cover.png")
        shutil.move(self.cover2, self.external_cover)

        # move one audio file in each dir
        shutil.move(self.file1, self.dir1)
        self.file1 = os.path.join(self.dir1, os.path.basename(self.file1))
        shutil.move(self.file2, self.dir2)
        self.file2 = os.path.join(self.dir2, os.path.basename(self.file2))

        song1 = MP3File(self.file1)
        song2 = MP3File(self.file2)

        # each should find a cover
        self.failUnless(self.is_embedded(self.manager.get_cover(song1)))
        self.failIf(self.is_embedded(self.manager.get_cover(song2)))

        cover_for = self.manager.get_cover_many
        # both settings should search both songs before giving up
        config.set("albumart", "prefer_embedded", True)
        self.failUnless(self.is_embedded(cover_for([song1, song2])))
        self.failUnless(self.is_embedded(cover_for([song2, song1])))

        config.set("albumart", "prefer_embedded", False)
        self.failIf(self.is_embedded(cover_for([song1, song2])))
        self.failIf(self.is_embedded(cover_for([song2, song1])))

    def is_embedded(self, fileobj):
        return not path_equal(fileobj.name, self.external_cover, True)

    def test_acquire_prefer_embedded(self):
        # embed one cover...
        MP3File(self.file1).set_image(EmbeddedImage.from_path(self.cover1))
        os.unlink(self.cover1)
        self.external_cover = os.path.join(self.dir1, "cover.png")
        # ...and save a different cover externally
        shutil.copy(self.cover2, self.external_cover)

        shutil.move(self.file1, self.dir1)
        self.file1 = os.path.join(self.dir1, os.path.basename(self.file1))
        both_song = MP3File(self.file1)

        results = []

        def acquire(song):
            def cb(source, result):
                results.append(result)

#.........這裏部分代碼省略.........

# 需要導入模塊: from quodlibet.util.cover.manager import CoverManager [as 別名]
# 或者: from quodlibet.util.cover.manager.CoverManager import get_cover [as 別名]
class TCoverManager(TestCase):

    def setUp(self):
        config.init()
        self.manager = CoverManager()

        self.dir = os.path.realpath(quux("~dirname"))
        # Safety check
        self.failIf(glob.glob(self.dir + "/*.jpg"))
        self.files = [self.full_path("12345.jpg"),
                      self.full_path("nothing.jpg")
                      ]
        for f in self.files:
            open(f, "w").close()

    def _find_cover(self, song):
        return self.manager.get_cover(song)

    def tearDown(self):
        for f in self.files:
            os.unlink(f)
        config.quit()

    def full_path(self, path):
        return os.path.join(self.dir, path)

    def test_dir_not_exist(self):
        self.failIf(self._find_cover(bar_2_1))

    def test_nothing(self):
        self.failIf(self._find_cover(quux))

    def test_labelid(self):
        quux["labelid"] = "12345"
        self.failUnlessEqual(os.path.abspath(self._find_cover(quux).name),
                             self.full_path("12345.jpg"))
        del(quux["labelid"])

    def test_regular(self):
        for fn in ["cover.png", "folder.jpg", "frontcover.jpg",
                   "front_folder_cover.gif", "jacket_cover.front.folder.jpeg"]:
            f = self.add_file(fn)
            self.failUnlessEqual(
                os.path.abspath(self._find_cover(quux).name), f)
        self.test_labelid() # labelid must work with other files present

    def test_file_encoding(self):
        if os.name == "nt":
            return

        f = self.add_file("\xff\xff\xff\xff - cover.jpg")
        self.assertTrue(isinstance(quux("album"), unicode))
        h = self._find_cover(quux)
        self.assertEqual(h.name, normalize_path(f))

    def test_intelligent(self):
        song = quux
        song["artist"] = "Q-Man"
        song["title"] = "First Q falls hardest"
        fns = ["Quuxly - back.jpg", "Quuxly.jpg", "q-man - quxxly.jpg",
                  "folder.jpeg", "Q-man - Quuxly (FRONT).jpg"]
        for fn in fns:
            f = self.add_file(fn)
            cover = self._find_cover(song)
            if cover:
                actual = os.path.abspath(cover.name)
                self.failUnlessEqual(actual, f)
            else:
                # Here, no cover is better than the back...
                self.failUnlessEqual(f, self.full_path("Quuxly - back.jpg"))

    def test_embedded_special_cover_words(self):
        """Tests that words incidentally containing embedded "special" words
        album keywords (e.g. cover, disc, back) don't trigger
        See Issue 818"""

        song = AudioFile({
            "~filename": fsnative(os.path.join(self.dir, u"asong.ogg")),
            "album": "foobar",
            "title": "Ode to Baz",
            "artist": "Q-Man",
        })
        data = [('back.jpg', False),
                ('discovery.jpg', False),
                ("Pharell - frontin'.jpg", False),
                ('nickelback - Curb.jpg', False),
                ('foobar.jpg', True),
                ('folder.jpg', True),  # Though this order is debatable
                ('Q-Man - foobar.jpg', True),
                ('Q-man - foobar (cover).jpg', True)]
        for fn, should_find in data:
            f = self.add_file(fn)
            cover = self._find_cover(song)
            if cover:
                actual = os.path.abspath(cover.name)
                self.failUnlessEqual(
                    actual, f, "\"%s\" should trump \"%s\"" % (f, actual))
            else:
                self.failIf(should_find, msg="Couldn't find %s for %s" %
                                             (f, song("~filename")))
#.........這裏部分代碼省略.........