def testGoodFrame(self):
# old-style
self.assertEquals([good_frame_data],
list(mp3.good_data(stringio(good_frame_data))))
l = list(mp3.good_data(stringio(good_frame_data + good_frame_data)))
self.assertEquals(len(l), 2)
self.assertEquals(l, [good_frame_data, good_frame_data])
# new-style
self.assertEquals([good_frame_new],
list(mp3.Reader(stringio(good_frame_data)).frames()))
l = list(
mp3.Reader(stringio(good_frame_data + good_frame_data)).frames())
self.assertEquals(len(l), 2)
self.assertEquals(l, [good_frame_new, good_frame_new])
def testGoodID3v1Tag(self):
# old-style
f = stringio(good_id3v1_tag)
self.assertEquals([good_id3v1_tag], list(mp3.good_data(f)))
# new-style
f.seek(0)
self.assertEquals([good_id3v1_tag],
list(mp3.Reader(f).frames(emit_meta_frames=True)))
def testRIFF(self):
# old-style
f = stringio(riff_frame)
self.assertEquals([], list(mp3.good_data(f)))
f = stringio(good_frame_data + riff_frame)
self.assertEquals([good_frame_data], list(mp3.good_data(f)))
f = stringio(riff_frame + good_frame_data)
self.assertEquals([good_frame_data], list(mp3.good_data(f)))
# new-style
f = stringio(riff_frame)
self.assertEquals([],
list(mp3.Reader(f).frames(emit_riff_frames=False)))
f = stringio(good_frame_data + riff_frame)
self.assertEquals([good_frame_new],
list(mp3.Reader(f).frames(emit_riff_frames=False)))
f = stringio(riff_frame + good_frame_data)
self.assertEquals([good_frame_new],
list(mp3.Reader(f).frames(emit_riff_frames=False)))
def testGoodFrame(self):
f = stringio(good_frame_data)
# old-style
l = list(mp3.frames(f))
self.assertEquals(len(l), 1)
self.assertEquals(l, [(good_frame_header, good_frame_data)])
# new-style
f.seek(0)
r = mp3.Reader(f)
l = list(r.frames())
self.assertEquals(len(l), 1)
self.assertEquals(l, [good_frame_new])
def testSpuriousZeroes(self):
self.assertEquals(
[good_frame_data],
list(mp3.good_data(stringio(good_frame_data + '\x00'))))
self.assertEquals([good_frame_data, good_frame_data],
list(
mp3.good_data(
stringio(good_frame_data + '\x00' +
good_frame_data))))
self.assertEquals(
[good_frame_data],
list(mp3.good_data(stringio('\x00' + good_frame_data))))
self.assertEquals([good_frame_data, good_id3v1_tag],
list(
mp3.good_data(
stringio('\x00' + good_frame_data +
good_id3v1_tag))))
self.assertEquals([good_frame_data, good_id3v1_tag],
list(
mp3.good_data(
stringio(good_frame_data + '\x00' +
good_id3v1_tag))))
self.assertEquals([good_frame_data, good_id3v1_tag],
list(
mp3.good_data(
stringio(good_frame_data + good_id3v1_tag +
'\x00'))))
# new-style
self.assertEquals(
[good_frame_new],
list(mp3.Reader(stringio(good_frame_data + '\x00')).frames()))
self.assertEquals([good_frame_new, good_frame_new],
list(
mp3.Reader(
stringio(good_frame_data + '\x00' +
good_frame_data)).frames()))
self.assertEquals(
[good_frame_new],
list(mp3.Reader(stringio('\x00' + good_frame_data)).frames()))
self.assertEquals([good_frame_new, good_id3v1_tag],
list(
mp3.Reader(
stringio('\x00' + good_frame_data +
good_id3v1_tag)).frames()))
self.assertEquals([good_frame_new, good_id3v1_tag],
list(
mp3.Reader(
stringio(good_frame_data + '\x00' +
good_id3v1_tag)).frames()))
self.assertEquals([good_frame_new, good_id3v1_tag],
list(
mp3.Reader(
stringio(good_frame_data + good_id3v1_tag +
'\x00')).frames()))