class TestJitterBuffer(unittest.TestCase):
"""Testing function from JitterBuffer"""
def setUp(self):
self.jitter_buffer = JitterBuffer()
def tearDown(self):
pass
def test_init(self):
jitter_buffer = JitterBuffer()
assert(len(jitter_buffer.buffer) == 0), self.fail("Wrong size at initialization")
def test_add(self):
"""Test Adding a packet to jitter buffer"""
packet = RTPPacket(0, 42, 0, "", 0, \
marker=0, \
xhdrtype=None, xhdrdata='')
time = 0
self.jitter_buffer.add([packet, time])
assert(len(self.jitter_buffer.buffer) == 1), \
self.fail("Wrong size afther adding an element")
assert(self.jitter_buffer.buffer[0][1] == 0), self.fail("Wrong value in the buffer for time")
assert(self.jitter_buffer.buffer[0][0].header.seq == 42), self.fail("Wrong value in the buffer for seq num")
packet = RTPPacket(0, 41, 0, "", 0, \
marker=0, \
xhdrtype=None, xhdrdata='')
time = 2
self.jitter_buffer.add([packet, time])
def test_has_seq(self):
"""Testing seq num existenze in the buffer"""
#Adding packets
packet = RTPPacket(0, 42, 0, "", 0, \
marker=0, \
xhdrtype=None, xhdrdata='')
time = 0
self.jitter_buffer.add([packet, time])
packet = RTPPacket(0, 43, 0, "", 0, \
marker=0, \
xhdrtype=None, xhdrdata='')
time = 5
self.jitter_buffer.add([packet, time])
#TEsting values
res = self.jitter_buffer.has_seq(42)
assert(res==True), \
self.fail("Wrong answer from has_seq, can't find an int that is in the buffer")
res = self.jitter_buffer.has_seq(54)
assert(res==False), \
self.fail("Wrong answer from has_seq, can find an int that isn't in the buffer")
def test_get_packets(self):
"""Testing Get Packets from jitter buffer"""
#Adding packets
packet = RTPPacket(0, 42, 0, "", 0, \
marker=0, \
xhdrtype=None, xhdrdata='')
time = 0
self.jitter_buffer.add([packet, time])
packet = RTPPacket(0, 43, 0, "", 0, \
marker=0, \
xhdrtype=None, xhdrdata='')
time = 5
self.jitter_buffer.add([packet, time])
packet = RTPPacket(0, 45, 0, "", 0, \
marker=0, \
xhdrtype=None, xhdrdata='')
time = 8
self.jitter_buffer.add([packet, time])
packet = RTPPacket(0, 44, 0, "", 0, \
marker=0, \
xhdrtype=None, xhdrdata='')
time = 9
self.jitter_buffer.add([packet, time])
res = self.jitter_buffer.get_packets(9)
assert(len(res)==4), self.fail("Wrong size returned")
for i in range(len(res)):
assert(res[i].header.seq==42+i), self.fail("Wrong seq num returned")
assert(len(self.jitter_buffer.buffer)==0), self.fail("Packets have not been erase from jitter buffer")
class TestJitterBuffer(unittest.TestCase):
"""Testing function from JitterBuffer"""
def setUp(self):
self.jitter_buffer = JitterBuffer()
def tearDown(self):
pass
def test_init(self):
jitter_buffer = JitterBuffer()
assert len(jitter_buffer.buffer) == 0, self.fail("Wrong size at initialization")
def test_add(self):
"""Test Adding a packet to jitter buffer"""
packet = RTPPacket(0, 42, 0, "", 0, marker=0, xhdrtype=None, xhdrdata="")
time = 0
self.jitter_buffer.add([packet, time])
assert len(self.jitter_buffer.buffer) == 1, self.fail("Wrong size afther adding an element")
assert self.jitter_buffer.buffer[0][1] == 0, self.fail("Wrong value in the buffer for time")
assert self.jitter_buffer.buffer[0][0].header.seq == 42, self.fail("Wrong value in the buffer for seq num")
packet = RTPPacket(0, 41, 0, "", 0, marker=0, xhdrtype=None, xhdrdata="")
time = 2
self.jitter_buffer.add([packet, time])
def test_has_seq(self):
"""Testing seq num existenze in the buffer"""
# Adding packets
packet = RTPPacket(0, 42, 0, "", 0, marker=0, xhdrtype=None, xhdrdata="")
time = 0
self.jitter_buffer.add([packet, time])
packet = RTPPacket(0, 43, 0, "", 0, marker=0, xhdrtype=None, xhdrdata="")
time = 5
self.jitter_buffer.add([packet, time])
# TEsting values
res = self.jitter_buffer.has_seq(42)
assert res == True, self.fail("Wrong answer from has_seq, can't find an int that is in the buffer")
res = self.jitter_buffer.has_seq(54)
assert res == False, self.fail("Wrong answer from has_seq, can find an int that isn't in the buffer")
def test_get_packets(self):
"""Testing Get Packets from jitter buffer"""
# Adding packets
packet = RTPPacket(0, 42, 0, "", 0, marker=0, xhdrtype=None, xhdrdata="")
time = 0
self.jitter_buffer.add([packet, time])
packet = RTPPacket(0, 43, 0, "", 0, marker=0, xhdrtype=None, xhdrdata="")
time = 5
self.jitter_buffer.add([packet, time])
packet = RTPPacket(0, 45, 0, "", 0, marker=0, xhdrtype=None, xhdrdata="")
time = 8
self.jitter_buffer.add([packet, time])
packet = RTPPacket(0, 44, 0, "", 0, marker=0, xhdrtype=None, xhdrdata="")
time = 9
self.jitter_buffer.add([packet, time])
res = self.jitter_buffer.get_packets(9)
assert len(res) == 4, self.fail("Wrong size returned")
for i in range(len(res)):
assert res[i].header.seq == 42 + i, self.fail("Wrong seq num returned")
assert len(self.jitter_buffer.buffer) == 0, self.fail("Packets have not been erase from jitter buffer")
