def testSimpleWrite(self):
myCounter = Counter.Counter("e+a")
count = MeasureCount.makeSimpleCount(myCounter, 4)
handle = StringIO()
indenter = fileUtils.Indenter(handle)
dbfsv0.MeasureCountStructureV0().write(count, indenter)
output = handle.getvalue().splitlines()
self.assertEqual(output, [
"COUNT_INFO_START", " REPEAT_BEATS 4", " BEAT_START",
" COUNT |^e+a|", " BEAT_END", "COUNT_INFO_END"
])
def testNegativeBeatCount(self):
data = """COUNT_INFO_START
REPEAT_BEATS -1
UNRECOGNISED LINE
BEAT_START
COUNT |^e+a|
BEAT_END
COUNT_INFO_END"""
handle = StringIO(data)
iterator = fileUtils.dbFileIterator(handle)
self.assertRaises(DBErrors.InvalidPositiveInteger,
dbfsv0.MeasureCountStructureV0().read, iterator)
def testBadLine(self):
data = """COUNT_INFO_START
REPEAT_BEATS 4
UNRECOGNISED LINE
BEAT_START
COUNT |^e+a|
BEAT_END
COUNT_INFO_END"""
handle = StringIO(data)
iterator = fileUtils.dbFileIterator(handle)
self.assertRaises(DBErrors.UnrecognisedLine,
dbfsv0.MeasureCountStructureV0().read, iterator)
def testReadSimple(self):
data = """COUNT_INFO_START
REPEAT_BEATS 4
BEAT_START
COUNT |^e+a|
BEAT_END
COUNT_INFO_END"""
handle = StringIO(data)
iterator = fileUtils.dbFileIterator(handle)
count = dbfsv0.MeasureCountStructureV0().read(iterator)
self.assert_(count.isSimpleCount())
self.assertEqual(len(count), 16)
self.assertEqual(count.countString(), "1e+a2e+a3e+a4e+a")
def testComplexWrite(self):
counter1 = Counter.Counter("e+a")
counter2 = Counter.Counter("+a")
counter3 = Counter.Counter("+")
counter4 = Counter.Counter("e+a")
count = MeasureCount.MeasureCount()
count.addBeats(Beat.Beat(counter1), 1)
count.addBeats(Beat.Beat(counter2), 1)
count.addBeats(Beat.Beat(counter3), 1)
count.addBeats(Beat.Beat(counter4, 2), 1)
handle = StringIO()
indenter = fileUtils.Indenter(handle)
dbfsv0.MeasureCountStructureV0().write(count, indenter)
output = handle.getvalue().splitlines()
self.assertEqual(output, [
"COUNT_INFO_START", " BEAT_START", " COUNT |^e+a|",
" BEAT_END", " BEAT_START", " COUNT |^+a|", " BEAT_END",
" BEAT_START", " COUNT |^+|", " BEAT_END", " BEAT_START",
" NUM_TICKS 2", " COUNT |^e+a|", " BEAT_END",
"COUNT_INFO_END"
])
def testReadComplex(self):
data = """COUNT_INFO_START
BEAT_START
COUNT |^e+a|
BEAT_END
BEAT_START
COUNT |^+a|
BEAT_END
BEAT_START
COUNT |^+|
BEAT_END
BEAT_START
NUM_TICKS 2
COUNT |^e+a|
BEAT_END
COUNT_INFO_END"""
handle = StringIO(data)
iterator = fileUtils.dbFileIterator(handle)
count = dbfsv0.MeasureCountStructureV0().read(iterator)
self.assertFalse(count.isSimpleCount())
self.assertEqual(len(count), 11)
self.assertEqual(count.countString(), "1e+a2+a3+4e")
