def testMultipleStrings(self):
for cls in (stagger.Tag23, stagger.Tag24):
# Versions 2.3 and 2.4 have support for multiple values in text
# frames.
tag = cls()
tag.padding_max = 0
tag[TIT2] = ("Foo", "Bar", "Baz")
self.assertEqual(len(tag[TIT2].text), 3)
data = tag.encode()
dtag = stagger.decode_tag(data)
self.assertEqual(len(dtag[TIT2].text), 3)
self.assertEqual(dtag[TIT2].text, tag[TIT2].text)
# Version 2.2 has no such support, so stagger merges multiple strings.
tag = stagger.Tag22()
tag.padding_max = 0
tag[TT2] = ("Foo", "Bar", "Baz")
self.assertEqual(len(tag[TT2].text), 3)
with warnings.catch_warnings(record=True) as ws:
data = tag.encode()
self.assertEqual(len(ws), 1)
self.assertEqual(ws[0].category, stagger.FrameWarning)
dtag = stagger.decode_tag(data)
self.assertEqual(len(dtag[TT2].text), 1)
self.assertEqual(dtag[TT2].text, ["Foo / Bar / Baz"])
def testTitle22(self):
tag = stagger.Tag22()
tag[TT2] = "Foobar"
self.assertEqual(tag.title, "Foobar")
tag[TT2] = ("Foo", "Bar")
self.assertEqual(tag.title, "Foo / Bar")
tag.title = "Baz"
self.assertEqual(tag[TT2], TT2(text=["Baz"]))
self.assertEqual(tag.title, "Baz")
tag.title = "Quux / Xyzzy"
self.assertEqual(tag[TT2], TT2(text=["Quux", "Xyzzy"]))
self.assertEqual(tag.title, "Quux / Xyzzy")
def testPicture22(self):
tag = stagger.Tag22()
# Check empty
self.assertEqual(tag.picture, "")
# Set to empty
tag.picture = ""
self.assertEqual(tag.picture, "")
self.assertTrue(PIC not in tag)
tag.picture = os.path.join(os.path.dirname(__file__), "samples",
"cover.jpg")
self.assertEqual(tag[PIC][0].type, 0)
self.assertEqual(tag[PIC][0].desc, "")
self.assertEqual(tag[PIC][0].format, "JPG")
self.assertEqual(len(tag[PIC][0].data), 60511)
self.assertEqual(tag.picture, "Other(0)::<60511 bytes of jpeg data>")
# Set to empty
tag.picture = ""
self.assertEqual(tag.picture, "")
self.assertTrue(PIC not in tag)