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import os
from mutagen.optimfrog import OptimFROG, OptimFROGHeaderError
from tests import TestCase, DATA_DIR
class TOptimFROG(TestCase):
def setUp(self):
self.ofr = OptimFROG(os.path.join(DATA_DIR, "empty.ofr"))
self.ofs = OptimFROG(os.path.join(DATA_DIR, "empty.ofs"))
self.ofr_5100 = OptimFROG(
os.path.join(DATA_DIR, "silence-2s-44100-16.ofr"))
self.ofs_5100 = OptimFROG(
os.path.join(DATA_DIR, "silence-2s-44100-16.ofs"))
def test_channels(self):
self.failUnlessEqual(self.ofr.info.channels, 2)
self.failUnlessEqual(self.ofs.info.channels, 2)
self.failUnlessEqual(self.ofr_5100.info.channels, 2)
self.failUnlessEqual(self.ofs_5100.info.channels, 2)
def test_sample_rate(self):
self.failUnlessEqual(self.ofr.info.sample_rate, 44100)
self.failUnlessEqual(self.ofs.info.sample_rate, 44100)
self.failUnlessEqual(self.ofr_5100.info.sample_rate, 44100)
self.failUnlessEqual(self.ofs_5100.info.sample_rate, 44100)
def test_bits_per_sample(self):
self.failUnlessEqual(self.ofr.info.bits_per_sample, 16)
self.failUnlessEqual(self.ofs.info.bits_per_sample, 16)
self.failUnlessEqual(self.ofr_5100.info.bits_per_sample, 16)
self.failUnlessEqual(self.ofs_5100.info.bits_per_sample, 16)
def test_length(self):
self.failUnlessAlmostEqual(self.ofr.info.length, 3.68, 2)
self.failUnlessAlmostEqual(self.ofs.info.length, 3.68, 2)
self.failUnlessAlmostEqual(self.ofr_5100.info.length, 2.0, 2)
self.failUnlessAlmostEqual(self.ofs_5100.info.length, 2.0, 2)
def test_encoder_info(self):
self.failUnlessEqual(self.ofr.info.encoder_info, "4.520")
self.failUnlessEqual(self.ofs.info.encoder_info, "4.520")
self.failUnlessEqual(self.ofr_5100.info.encoder_info, "5.100")
self.failUnlessEqual(self.ofs_5100.info.encoder_info, "5.100")
def test_not_my_file(self):
self.failUnlessRaises(
OptimFROGHeaderError, OptimFROG,
os.path.join(DATA_DIR, "empty.ogg"))
self.failUnlessRaises(
OptimFROGHeaderError, OptimFROG,
os.path.join(DATA_DIR, "click.mpc"))
def test_pprint(self):
self.failUnless(self.ofr.pprint())
self.failUnless(self.ofs.pprint())
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