Files
whipper-gui/morituri/test/test_common_encode.py
2012-11-19 20:44:53 +00:00

147 lines
4.7 KiB
Python

# -*- Mode: Python; test-case-name: morituri.test.test_common_encode -*-
# vi:si:et:sw=4:sts=4:ts=4
import os
import tempfile
import gobject
gobject.threads_init()
import gst
from morituri.common import encode
from morituri.extern.task import task, gstreamer
from morituri.test import common
class PathTestCase(common.TestCase):
def _testSuffix(self, suffix):
# because of https://bugzilla.gnome.org/show_bug.cgi?id=688625
# we first create the file with a 'normal' filename, then rename
self.runner = task.SyncRunner(verbose=False)
fd, path = tempfile.mkstemp()
cmd = "gst-launch " \
"audiotestsrc num-buffers=100 samplesperbuffer=1024 ! " \
"audioconvert ! audio/x-raw-int,width=16,depth=16,channels =2 ! " \
"wavenc ! " \
"filesink location=\"%s\" > /dev/null 2>&1" % (
gstreamer.quoteParse(path).encode('utf-8'), )
self.debug('Running cmd %r' % cmd)
os.system(cmd)
self.failUnless(os.path.exists(path))
os.close(fd)
fd, newpath = tempfile.mkstemp(suffix=suffix)
os.rename(path, newpath)
encodetask = encode.EncodeTask(newpath, newpath + '.out',
encode.WavProfile())
self.runner.run(encodetask, verbose=False)
os.close(fd)
os.unlink(newpath)
os.unlink(newpath + '.out')
class UnicodePathTestCase(PathTestCase, common.UnicodeTestMixin):
def testUnicodePath(self):
# this test makes sure we can checksum a unicode path
self._testSuffix(u'.morituri.test_encode.B\xeate Noire')
class NormalPathTestCase(PathTestCase):
def testSingleQuote(self):
self._testSuffix(u".morituri.test_encode.Guns 'N Roses")
def testDoubleQuote(self):
self._testSuffix(u'.morituri.test_encode.12" edit')
class TagReadTestCase(common.TestCase):
def testRead(self):
path = os.path.join(os.path.dirname(__file__), u'track.flac')
self.runner = task.SyncRunner(verbose=False)
t = encode.TagReadTask(path)
self.runner.run(t)
self.failUnless(t.taglist)
self.assertEquals(t.taglist['audio-codec'], 'FLAC')
self.assertEquals(t.taglist['description'], 'audiotest wave')
class TagWriteTestCase(common.TestCase):
def testWrite(self):
fd, inpath = tempfile.mkstemp(suffix=u'.morituri.tagwrite.flac')
# wave is pink-noise because a pure sine is encoded too efficiently
# by flacenc and triggers not enough frames in parsing
# FIXME: file a bug for this in GStreamer
os.system('gst-launch '
'audiotestsrc '
'wave=pink-noise num-buffers=10 samplesperbuffer=588 ! '
'audioconvert ! '
'audio/x-raw-int,channels=2,width=16,height=16,rate=44100 ! '
'flacenc ! filesink location=%s > /dev/null 2>&1' % inpath)
os.close(fd)
fd, outpath = tempfile.mkstemp(suffix=u'.morituri.tagwrite.flac')
self.runner = task.SyncRunner(verbose=False)
taglist = gst.TagList()
taglist[gst.TAG_ARTIST] = 'Artist'
taglist[gst.TAG_TITLE] = 'Title'
t = encode.TagWriteTask(inpath, outpath, taglist)
self.runner.run(t)
t = encode.TagReadTask(outpath)
self.runner.run(t)
self.failUnless(t.taglist)
self.assertEquals(t.taglist['audio-codec'], 'FLAC')
self.assertEquals(t.taglist['description'], 'audiotest wave')
self.assertEquals(t.taglist[gst.TAG_ARTIST], 'Artist')
self.assertEquals(t.taglist[gst.TAG_TITLE], 'Title')
os.unlink(inpath)
os.unlink(outpath)
class SafeRetagTestCase(common.TestCase):
def setUp(self):
self._fd, self._path = tempfile.mkstemp(suffix=u'.morituri.retag.flac')
os.system('gst-launch '
'audiotestsrc '
'num-buffers=40 samplesperbuffer=588 wave=pink-noise ! '
'audioconvert ! '
'audio/x-raw-int,channels=2,width=16,height=16,rate=44100 ! '
'flacenc ! filesink location=%s > /dev/null 2>&1' % self._path)
os.close(self._fd)
self.runner = task.SyncRunner(verbose=False)
def tearDown(self):
os.unlink(self._path)
def testNoChange(self):
taglist = gst.TagList()
taglist[gst.TAG_DESCRIPTION] = 'audiotest wave'
taglist[gst.TAG_AUDIO_CODEC] = 'FLAC'
t = encode.SafeRetagTask(self._path, taglist)
self.runner.run(t)
def testChange(self):
taglist = gst.TagList()
taglist[gst.TAG_DESCRIPTION] = 'audiotest retagged'
taglist[gst.TAG_AUDIO_CODEC] = 'FLAC'
taglist[gst.TAG_ARTIST] = 'Artist'
t = encode.SafeRetagTask(self._path, taglist)
self.runner.run(t)