def test_read(self):
s = EncodedTextSpec('name')
f = Frame()
f.encoding = 0
header = ID3Header()
header.version = (2, 4, 0)
self.assertEquals((u'abcd', b'fg'), s.read(header, f, b'abcd\x00fg'))
def test_write_empty(self):
header = ID3Header()
header.version = (2, 4, 0)
spec = ID3FramesSpec("name")
config = ID3SaveConfig()
tags = ID3Tags()
self.assertEqual(spec.write(config, None, tags), b"")
def test_read_empty(self):
header = ID3Header()
header.version = (2, 4, 0)
spec = ID3FramesSpec("name")
value, data = spec.read(header, None, b"")
self.assertEqual(data, b"")
self.assertTrue(isinstance(value, ID3Tags))
def test_read__ignore_CRM(self):
tags = ID3Tags()
header = ID3Header()
header.version = ID3Header._V22
framedata = CRM(owner="foo", desc="bar", data=b"bla")._writeData()
datasize = BitPaddedInt.to_str(len(framedata), width=3, bits=8)
tags._read(header, b"CRM" + datasize + framedata)
self.assertEqual(len(tags), 0)
def test_read(self):
s = TimeStampSpec('name')
f = Frame()
f.encoding = 0
header = ID3Header()
header.version = (2, 4, 0)
self.assertEquals((ID3TimeStamp('ab'), b'fg'),
s.read(header, f, b'ab\x00fg'))
self.assertEquals((ID3TimeStamp('1234'), b''),
s.read(header, f, b'1234\x00'))
def test_validate(self):
header = ID3Header()
header.version = (2, 4, 0)
spec = ID3FramesSpec("name")
self.assertRaises(TypeError, spec.validate, None, None)
self.assertTrue(isinstance(spec.validate(None, []), ID3Tags))
v = spec.validate(None, [TIT3(encoding=3, text=[u"foo"])])
self.assertEqual(v.getall("TIT3")[0].text, [u"foo"])
def test_read_tit3(self):
header = ID3Header()
header.version = (2, 4, 0)
spec = ID3FramesSpec("name")
value, data = spec.read(header, None,
b"TIT3" + b"\x00\x00\x00\x03" + b"\x00\x00" + b"\x03" + b"F\x00")
self.assertTrue(isinstance(value, ID3Tags))
self.assertEqual(data, b"")
frames = value.getall("TIT3")
self.assertEqual(len(frames), 1)
self.assertEqual(frames[0].encoding, 3)
self.assertEqual(frames[0].text, [u"F"])
def test_header_2_3_extended(self):
fileobj = cBytesIO(b'ID3\x03\x00\x40\x00\x00\x00\x00\x00\x00\x00\x06'
b'\x00\x00\x56\x78\x9a\xbc')
header = ID3Header(fileobj)
self.assertEquals(header._extdata, b'\x00\x00\x56\x78\x9a\xbc')
def test_header_2_4_extended_but_not(self):
fileobj = cBytesIO(
b'ID3\x04\x00\x40\x00\x00\x00\x00TIT1\x00\x00\x00\x01a')
header = ID3Header(fileobj)
self.assertEquals(header._extdata, b'')
def test_header_2_4_extended(self):
fileobj = cBytesIO(
b'ID3\x04\x00\x40\x00\x00\x00\x00\x00\x00\x00\x05\x5a')
header = ID3Header(fileobj)
self.assertEquals(header._extdata, b'\x5a')
def test_header_2_2(self):
fileobj = cBytesIO(b'ID3\x02\x00\x00\x00\x00\x00\x00')
header = ID3Header(fileobj)
self.assertEquals(header.version, (2, 2, 0))
def test_header_2_4_allow_footer(self):
fileobj = cBytesIO(b'ID3\x04\x00\x10\x00\x00\x00\x00')
self.assertTrue(ID3Header(fileobj).f_footer)
def test_header_silence(self):
with open(self.silence, 'rb') as fileobj:
header = ID3Header(fileobj)
self.assertEquals(header.version, (2, 3, 0))
self.assertEquals(header.size, 1314)
