def test_sendCurrentChunk_Partial_Empty(self):
"""Check that trying to send an empty chunk marked partial works"""
P=NullPayloadRTP.NullPayloadPreFramer("dummy")
Dummy = Axon.Component.component()
P.link((P,"output"),(Dummy, "inbox"))
sentData = ""
P.currentchunk = sentData
self.assertNotEqual(P.sendCurrentChunk(sendpartial=True),0, "Sending valid chunk should result in non-zero")
self.assertEqual(len(P.currentchunk), 0, "Remainder of chunk should be empty")
self.assertEqual(len(P.outboxes['output']), 1, "Should have 1 results in output")
item = None
while 1:
try:
item = Dummy.recv("inbox")
except:
break
theOutput = item
# theOutput = P.outboxes['output'][-1] # Take the last thing to be .appended
self.assertEqual(theOutput.__class__, tuple, "The output should be a tuple")
self.assertEqual(len(theOutput), 2, "The output should be a 2-tuple")
timestamp, dataSent = theOutput
self.assertEqual(len(dataSent),len(sentData)+4, "The chunk should be sent data size + 4")
self.assertEqual(dataSent[4:],sentData, "The data should be the same as our original")
expectedLength = len(sentData)
expectedLengthAsString = NullPayloadRTP.packLengthAsString(expectedLength)
self.assertEqual(expectedLengthAsString, dataSent[0:4], "Length has been packed as 4 octets")
self.assertEqual(timestamp, 0, "The timestamp should be 0")
self.assertEqual(P.timestamp, len(sentData)/P.sourceoctetrate, "The next timestamp we get should be the time of the partial chunk later")
def test_sendCurrentChunk_NonPartialSendTwo(self):
"""Check that sending one non-partial chunks works"""
P=NullPayloadRTP.NullPayloadPreFramer("dummy")
Dummy = Axon.Component.component()
P.link((P,"output"),(Dummy, "inbox"))
P.currentchunk = "A"*(P.chunksize*2+1)
self.assertNotEqual(P.sendCurrentChunk(),0, "Sending valid chunk should result in non-zero")
self.assertNotEqual(P.sendCurrentChunk(),0, "Sending valid chunk should result in non-zero")
self.assertEqual(len(P.currentchunk), 1, "Incorrectly Trimmed off 'chunksize' octets")
self.assertEqual(len(P.outboxes['output']), 2, "Should have 2 results in output")
item = None
while 1:
try:
item = Dummy.recv("inbox")
except:
break
theOutput = item
# theOutput = P.outboxes['output'][-1] # Take the last thing to be .appended
self.assertEqual(theOutput.__class__, tuple, "The output should be a tuple")
self.assertEqual(len(theOutput), 2, "The output should be a 2-tuple")
timestamp, dataSent = theOutput
self.assertEqual(len(dataSent),P.chunksize+4, "The chunk should be chunksize + 4")
self.assertEqual(dataSent[4:],"A"*P.chunksize, "The data should be a 'chunksize' num of A's")
expectedLength = P.chunksize
expectedLengthAsString = NullPayloadRTP.packLengthAsString(expectedLength)
self.assertEqual(expectedLengthAsString, dataSent[0:4], "Length has been packed as 4 octets")
self.assertEqual(timestamp, P.chunksize/P.sourceoctetrate, "The timestamp should be 1 chunk period")
self.assertEqual(P.timestamp, P.chunksize*2/P.sourceoctetrate, "The next timestamp we get should be 1 chunk later")
def test_sendCurrentChunk_Partial_Empty(self):
"""Check that trying to send an empty chunk marked partial works"""
P = NullPayloadRTP.NullPayloadPreFramer("dummy")
Dummy = Axon.Component.component()
P.link((P, "output"), (Dummy, "inbox"))
sentData = ""
P.currentchunk = sentData
self.assertNotEqual(P.sendCurrentChunk(sendpartial=True), 0,
"Sending valid chunk should result in non-zero")
self.assertEqual(len(P.currentchunk), 0,
"Remainder of chunk should be empty")
self.assertEqual(len(P.outboxes['output']), 1,
"Should have 1 results in output")
item = None
while 1:
try:
item = Dummy.recv("inbox")
except:
break
theOutput = item
# theOutput = P.outboxes['output'][-1] # Take the last thing to be .appended
self.assertEqual(theOutput.__class__, tuple,
"The output should be a tuple")
self.assertEqual(len(theOutput), 2, "The output should be a 2-tuple")
timestamp, dataSent = theOutput
self.assertEqual(len(dataSent),
len(sentData) + 4,
"The chunk should be sent data size + 4")
self.assertEqual(dataSent[4:], sentData,
"The data should be the same as our original")
expectedLength = len(sentData)
expectedLengthAsString = NullPayloadRTP.packLengthAsString(
expectedLength)
self.assertEqual(expectedLengthAsString, dataSent[0:4],
"Length has been packed as 4 octets")
self.assertEqual(timestamp, 0, "The timestamp should be 0")
self.assertEqual(
P.timestamp,
len(sentData) / P.sourceoctetrate,
"The next timestamp we get should be the time of the partial chunk later"
)
def test_sendCurrentChunk_NonPartialSendTwo(self):
"""Check that sending one non-partial chunks works"""
P = NullPayloadRTP.NullPayloadPreFramer("dummy")
Dummy = Axon.Component.component()
P.link((P, "output"), (Dummy, "inbox"))
P.currentchunk = "A" * (P.chunksize * 2 + 1)
self.assertNotEqual(P.sendCurrentChunk(), 0,
"Sending valid chunk should result in non-zero")
self.assertNotEqual(P.sendCurrentChunk(), 0,
"Sending valid chunk should result in non-zero")
self.assertEqual(len(P.currentchunk), 1,
"Incorrectly Trimmed off 'chunksize' octets")
self.assertEqual(len(P.outboxes['output']), 2,
"Should have 2 results in output")
item = None
while 1:
try:
item = Dummy.recv("inbox")
except:
break
theOutput = item
# theOutput = P.outboxes['output'][-1] # Take the last thing to be .appended
self.assertEqual(theOutput.__class__, tuple,
"The output should be a tuple")
self.assertEqual(len(theOutput), 2, "The output should be a 2-tuple")
timestamp, dataSent = theOutput
self.assertEqual(len(dataSent), P.chunksize + 4,
"The chunk should be chunksize + 4")
self.assertEqual(dataSent[4:], "A" * P.chunksize,
"The data should be a 'chunksize' num of A's")
expectedLength = P.chunksize
expectedLengthAsString = NullPayloadRTP.packLengthAsString(
expectedLength)
self.assertEqual(expectedLengthAsString, dataSent[0:4],
"Length has been packed as 4 octets")
self.assertEqual(timestamp, P.chunksize / P.sourceoctetrate,
"The timestamp should be 1 chunk period")
self.assertEqual(P.timestamp, P.chunksize * 2 / P.sourceoctetrate,
"The next timestamp we get should be 1 chunk later")