def __init__(self, parent):
super().__init__("")
self.layout = QtWidgets.QVBoxLayout()
self.layout.setSpacing(6)
self.parent = parent
# Kills off any borders
self.setStyleSheet('''QGroupBox{background-color:none;border:1px;}''')
self.setFlat(True)
self.item = None
self.pixmap_cache = LRUCache(40)
self.cover_art_label = QtWidgets.QLabel('')
self.cover_art_label.setAlignment(QtCore.Qt.AlignTop | QtCore.Qt.AlignHCenter)
self.cover_art = CoverArtThumbnail(False, True, self.pixmap_cache, parent)
self.cover_art.image_dropped.connect(self.fetch_remote_image)
spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
self.orig_cover_art_label = QtWidgets.QLabel('')
self.orig_cover_art = CoverArtThumbnail(False, False, self.pixmap_cache, parent)
self.orig_cover_art_label.setAlignment(QtCore.Qt.AlignTop | QtCore.Qt.AlignHCenter)
self.show_details_button = QtWidgets.QPushButton(_('Show more details'), self)
self.layout.addWidget(self.cover_art_label)
self.layout.addWidget(self.cover_art)
self.layout.addWidget(self.orig_cover_art_label)
self.layout.addWidget(self.orig_cover_art)
self.layout.addWidget(self.show_details_button)
self.layout.addSpacerItem(spacerItem)
self.setLayout(self.layout)
self.orig_cover_art.setHidden(True)
self.show_details_button.setHidden(True)
self.show_details_button.clicked.connect(self.show_cover_art_info)
def test_max_size(self):
lrucache = LRUCache(3)
lrucache['test1'] = 1
lrucache['test2'] = 2
lrucache['test3'] = 3
lrucache['test4'] = 4
self.assertNotIn('test1', lrucache)
def test_lru(self):
lrucache = LRUCache(3)
lrucache['test1'] = 1
lrucache['test2'] = 2
lrucache['test3'] = 3
self.assertEqual(len(lrucache._ordered_keys), 3)
self.assertEqual('test3', lrucache._ordered_keys[0])
self.assertEqual('test2', lrucache._ordered_keys[1])
self.assertEqual('test1', lrucache._ordered_keys[2])
self.assertEqual(2, lrucache['test2'])
self.assertEqual('test2', lrucache._ordered_keys[0])
self.assertEqual('test3', lrucache._ordered_keys[1])
self.assertEqual('test1', lrucache._ordered_keys[2])
lrucache['test1'] = 4
self.assertEqual('test1', lrucache._ordered_keys[0])
self.assertEqual('test2', lrucache._ordered_keys[1])
self.assertEqual('test3', lrucache._ordered_keys[2])
def test_del_keyerror(self):
lrucache = LRUCache(3)
with self.assertRaises(KeyError):
del lrucache['notakey']
def test_get_keyerror(self):
lrucache = LRUCache(3)
with self.assertRaises(KeyError):
value = lrucache['notakey']
def test_dict_like_init(self):
lrucache = LRUCache(3, [('test1', 1), ('test2', 2)])
self.assertEqual(lrucache['test1'], 1)
self.assertEqual(lrucache['test2'], 2)
def test_simple_del(self):
lrucache = LRUCache(3)
lrucache['test'] = 1
del lrucache['test']
self.assertNotIn('test', lrucache)
self.assertNotIn('test', lrucache._ordered_keys)
def test_simple_getset(self):
lrucache = LRUCache(3)
lrucache['test'] = 1
self.assertEqual(lrucache['test'], 1)
self.assertIn('test', lrucache._ordered_keys)