def test_padding(self):
DSF(self.filename_1).save()
self.assertEqual(DSF(self.filename_1).tags._padding, 1024)
DSF(self.filename_1).save()
self.assertEqual(DSF(self.filename_1).tags._padding, 1024)
tags = DSF(self.filename_1)
tags.save(padding=lambda x: 1)
self.assertEqual(DSF(self.filename_1).tags._padding, 1)
tags = DSF(self.filename_1)
tags.save(padding=lambda x: 100)
self.assertEqual(DSF(self.filename_1).tags._padding, 100)
tags = DSF(self.filename_1)
self.assertRaises(DSFError, tags.save, padding=lambda x: -1)
def test_padding(self):
DSF(self.filename_1).save()
self.assertEqual(DSF(self.filename_1).tags._padding, 1024)
DSF(self.filename_1).save()
self.assertEqual(DSF(self.filename_1).tags._padding, 1024)
tags = DSF(self.filename_1)
tags.save(padding=lambda x: 1)
self.assertEqual(DSF(self.filename_1).tags._padding, 1)
tags = DSF(self.filename_1)
tags.save(padding=lambda x: 100)
self.assertEqual(DSF(self.filename_1).tags._padding, 100)
tags = DSF(self.filename_1)
self.assertRaises(DSFError, tags.save, padding=lambda x: -1)
class TDSF(TestCase):
silence_1 = os.path.join(DATA_DIR, '2822400-1ch-0s-silence.dsf')
silence_2 = os.path.join(DATA_DIR, '5644800-2ch-s01-silence.dsf')
has_tags = os.path.join(DATA_DIR, 'with-id3.dsf')
no_tags = os.path.join(DATA_DIR, 'without-id3.dsf')
def setUp(self):
self.filename_1 = get_temp_copy(self.has_tags)
self.filename_2 = get_temp_copy(self.no_tags)
self.dsf_tmp_id3 = DSF(self.filename_1)
self.dsf_tmp_no_id3 = DSF(self.filename_2)
self.dsf_1 = DSF(self.silence_1)
self.dsf_2 = DSF(self.silence_2)
def test_channels(self):
self.failUnlessEqual(self.dsf_1.info.channels, 1)
self.failUnlessEqual(self.dsf_2.info.channels, 2)
def test_length(self):
self.failUnlessEqual(self.dsf_1.info.length, 0)
self.failUnlessEqual(self.dsf_2.info.length, 0.01)
def test_sampling_frequency(self):
self.failUnlessEqual(self.dsf_1.info.sample_rate, 2822400)
self.failUnlessEqual(self.dsf_2.info.sample_rate, 5644800)
def test_bits_per_sample(self):
self.failUnlessEqual(self.dsf_1.info.bits_per_sample, 1)
def test_notdsf(self):
self.failUnlessRaises(DSFError, DSF,
os.path.join(DATA_DIR, 'empty.ofr'))
def test_pprint(self):
self.failUnless(self.dsf_tmp_id3.pprint())
def test_delete(self):
self.dsf_tmp_id3.delete()
self.failIf(self.dsf_tmp_id3.tags)
self.failUnless(DSF(self.filename_1).tags is None)
def test_module_delete(self):
delete(self.filename_1)
self.failUnless(DSF(self.filename_1).tags is None)
def test_module_double_delete(self):
delete(self.filename_1)
delete(self.filename_1)
def test_pprint_no_tags(self):
self.dsf_tmp_id3.tags = None
self.failUnless(self.dsf_tmp_id3.pprint())
def test_save_no_tags(self):
self.dsf_tmp_id3.tags = None
self.dsf_tmp_id3.save()
self.assertTrue(self.dsf_tmp_id3.tags is None)
def test_add_tags_already_there(self):
self.failUnless(self.dsf_tmp_id3.tags)
self.failUnlessRaises(Exception, self.dsf_tmp_id3.add_tags)
def test_mime(self):
self.failUnless("audio/dsf" in self.dsf_tmp_id3.mime)
def test_loaded_tags(self):
self.failUnless(self.dsf_tmp_id3["TIT2"] == "DSF title")
def test_roundtrip(self):
self.failUnlessEqual(self.dsf_tmp_id3["TIT2"], ["DSF title"])
self.dsf_tmp_id3.save()
new = DSF(self.dsf_tmp_id3.filename)
self.failUnlessEqual(new["TIT2"], ["DSF title"])
def test_save_tags(self):
from mutagen.id3 import TIT2
tags = self.dsf_tmp_id3.tags
tags.add(TIT2(encoding=3, text="foobar"))
tags.save()
new = DSF(self.dsf_tmp_id3.filename)
self.failUnlessEqual(new["TIT2"], ["foobar"])
def test_corrupt_tag(self):
with open(self.filename_1, "r+b") as h:
chunk = DSFFile(h).dsd_chunk
h.seek(chunk.offset_metdata_chunk)
h.seek(4, 1)
h.write(b"\xff\xff")
self.assertRaises(DSFError, DSF, self.filename_1)
def test_padding(self):
DSF(self.filename_1).save()
self.assertEqual(DSF(self.filename_1).tags._padding, 1024)
DSF(self.filename_1).save()
self.assertEqual(DSF(self.filename_1).tags._padding, 1024)
tags = DSF(self.filename_1)
tags.save(padding=lambda x: 1)
self.assertEqual(DSF(self.filename_1).tags._padding, 1)
tags = DSF(self.filename_1)
tags.save(padding=lambda x: 100)
self.assertEqual(DSF(self.filename_1).tags._padding, 100)
tags = DSF(self.filename_1)
self.assertRaises(DSFError, tags.save, padding=lambda x: -1)
def tearDown(self):
os.unlink(self.filename_1)
os.unlink(self.filename_2)
class TDSF(TestCase):
silence_1 = os.path.join(DATA_DIR, '2822400-1ch-0s-silence.dsf')
silence_2 = os.path.join(DATA_DIR, '5644800-2ch-s01-silence.dsf')
has_tags = os.path.join(DATA_DIR, 'with-id3.dsf')
no_tags = os.path.join(DATA_DIR, 'without-id3.dsf')
def setUp(self):
self.filename_1 = get_temp_copy(self.has_tags)
self.filename_2 = get_temp_copy(self.no_tags)
self.dsf_tmp_id3 = DSF(self.filename_1)
self.dsf_tmp_no_id3 = DSF(self.filename_2)
self.dsf_1 = DSF(self.silence_1)
self.dsf_2 = DSF(self.silence_2)
def test_channels(self):
self.failUnlessEqual(self.dsf_1.info.channels, 1)
self.failUnlessEqual(self.dsf_2.info.channels, 2)
def test_length(self):
self.failUnlessEqual(self.dsf_1.info.length, 0)
self.failUnlessEqual(self.dsf_2.info.length, 0.01)
def test_sampling_frequency(self):
self.failUnlessEqual(self.dsf_1.info.sample_rate, 2822400)
self.failUnlessEqual(self.dsf_2.info.sample_rate, 5644800)
def test_bits_per_sample(self):
self.failUnlessEqual(self.dsf_1.info.bits_per_sample, 1)
def test_notdsf(self):
self.failUnlessRaises(
DSFError, DSF, os.path.join(DATA_DIR, 'empty.ofr'))
def test_pprint(self):
self.failUnless(self.dsf_tmp_id3.pprint())
def test_delete(self):
self.dsf_tmp_id3.delete()
self.failIf(self.dsf_tmp_id3.tags)
self.failUnless(DSF(self.filename_1).tags is None)
def test_module_delete(self):
delete(self.filename_1)
self.failUnless(DSF(self.filename_1).tags is None)
def test_module_double_delete(self):
delete(self.filename_1)
delete(self.filename_1)
def test_pprint_no_tags(self):
self.dsf_tmp_id3.tags = None
self.failUnless(self.dsf_tmp_id3.pprint())
def test_save_no_tags(self):
self.dsf_tmp_id3.tags = None
self.dsf_tmp_id3.save()
self.assertTrue(self.dsf_tmp_id3.tags is None)
def test_add_tags_already_there(self):
self.failUnless(self.dsf_tmp_id3.tags)
self.failUnlessRaises(Exception, self.dsf_tmp_id3.add_tags)
def test_mime(self):
self.failUnless("audio/dsf" in self.dsf_tmp_id3.mime)
def test_loaded_tags(self):
self.failUnless(self.dsf_tmp_id3["TIT2"] == "DSF title")
def test_roundtrip(self):
self.failUnlessEqual(self.dsf_tmp_id3["TIT2"], ["DSF title"])
self.dsf_tmp_id3.save()
new = DSF(self.dsf_tmp_id3.filename)
self.failUnlessEqual(new["TIT2"], ["DSF title"])
def test_save_tags(self):
from mutagen.id3 import TIT2
tags = self.dsf_tmp_id3.tags
tags.add(TIT2(encoding=3, text="foobar"))
tags.save()
new = DSF(self.dsf_tmp_id3.filename)
self.failUnlessEqual(new["TIT2"], ["foobar"])
def test_corrupt_tag(self):
with open(self.filename_1, "r+b") as h:
chunk = DSFFile(h).dsd_chunk
h.seek(chunk.offset_metdata_chunk)
h.seek(4, 1)
h.write(b"\xff\xff")
self.assertRaises(DSFError, DSF, self.filename_1)
def test_padding(self):
DSF(self.filename_1).save()
self.assertEqual(DSF(self.filename_1).tags._padding, 1024)
DSF(self.filename_1).save()
self.assertEqual(DSF(self.filename_1).tags._padding, 1024)
tags = DSF(self.filename_1)
tags.save(padding=lambda x: 1)
self.assertEqual(DSF(self.filename_1).tags._padding, 1)
tags = DSF(self.filename_1)
tags.save(padding=lambda x: 100)
self.assertEqual(DSF(self.filename_1).tags._padding, 100)
tags = DSF(self.filename_1)
self.assertRaises(DSFError, tags.save, padding=lambda x: -1)
def tearDown(self):
os.unlink(self.filename_1)
os.unlink(self.filename_2)