def testInternalDataModel(self):
dir = common.getPackageDir(relative=False, remapSep=os.sep)
for fp in dir:
if fp.endswith("midi"):
break
dirLib = os.path.join(fp, "testPrimitive")
# a simple file created in athenacl
fp = os.path.join(dirLib, "test01.mid")
environLocal.printDebug([fp])
mf = MidiFile()
mf.open(fp)
mf.read()
mf.close()
track2 = mf.tracks[1]
# defines a channel object for each of 16 channels
self.assertEqual(len(track2.channels), 16)
# length seems to be the size of midi data in this track
self.assertEqual(track2.length, 255)
# a list of events
self.assertEqual(len(track2.events), 116)
i = 0
while i < len(track2.events) - 1:
self.assertTrue(isinstance(track2.events[i], DeltaTime))
self.assertTrue(isinstance(track2.events[i + 1], MidiEvent))
# environLocal.printDebug(['sample events: ', track2.events[i]])
# environLocal.printDebug(['sample events: ', track2.events[i+1]])
i += 2
def _getPackagesList():
"""List of all packages, delimited by period, with relative path names. Assigned to setup.py's `packages` argument.
"""
# example data
# pkg = ( 'music21',
# 'music21.analysis',
# 'music21.composition',
pkg = common.getPackageDir()
for dir in pkg:
print('found package: %s' % dir)
return pkg
def testBasicImport(self):
dir = common.getPackageDir(relative=False, remapSep=os.sep)
for fp in dir:
if fp.endswith("midi"):
break
dirLib = os.path.join(fp, "testPrimitive")
# a simple file created in athenacl
fp = os.path.join(dirLib, "test01.mid")
environLocal.printDebug([fp])
mf = MidiFile()
mf.open(fp)
mf.read()
mf.close()
self.assertEqual(len(mf.tracks), 2)
self.assertEqual(mf.ticksPerQuarterNote, 960)
self.assertEqual(mf.ticksPerSecond, None)
# self.assertEqual(mf.writestr, None)
# try to write contents
fileLikeOpen = StringIO.StringIO()
mf.openFileLike(fileLikeOpen)
mf.write()
mf.close()
# a simple file created in athenacl
fp = os.path.join(dirLib, "test02.mid")
environLocal.printDebug([fp])
mf = MidiFile()
mf.open(fp)
mf.read()
mf.close()
self.assertEqual(len(mf.tracks), 5)
self.assertEqual(mf.ticksPerQuarterNote, 1024)
self.assertEqual(mf.ticksPerSecond, None)
# try to write contents
fileLikeOpen = StringIO.StringIO()
mf.openFileLike(fileLikeOpen)
mf.write()
mf.close()
# random files from the internet
fp = os.path.join(dirLib, "test03.mid")
environLocal.printDebug([fp])
mf = MidiFile()
mf.open(fp)
mf.read()
mf.close()
self.assertEqual(len(mf.tracks), 4)
self.assertEqual(mf.ticksPerQuarterNote, 1024)
self.assertEqual(mf.ticksPerSecond, None)
# try to write contents
fileLikeOpen = StringIO.StringIO()
mf.openFileLike(fileLikeOpen)
mf.write()
mf.close()
# random files from the internet
fp = os.path.join(dirLib, "test04.mid")
environLocal.printDebug([fp])
mf = MidiFile()
mf.open(fp)
mf.read()
mf.close()
self.assertEqual(len(mf.tracks), 18)
self.assertEqual(mf.ticksPerQuarterNote, 480)
self.assertEqual(mf.ticksPerSecond, None)
# try to write contents
fileLikeOpen = StringIO.StringIO()
mf.openFileLike(fileLikeOpen)
mf.write()
mf.close()
