def testMultipleTagLines(self):
queue = tag_block.TagQueue()
queue.put(r'\s:station1,c:1425344187*78\a')
queue.put(r'\s:spacecraft2,c:1425344304*0E\b')
queue.put(r'\c:1425344187,s:station1*78\c')
self.assertEqual(queue.qsize(), 3)
item = queue.get()
self.assertDictContainsSubset2(
item, {
'line_nums': [1],
'lines': ['\\s:station1,c:1425344187*78\\a'],
'times': [1425344187]
})
expected_match = {
'group': None,
'group_id': None,
'metadata': 's:station1,c:1425344187*78',
'payload': 'a',
'rcvr': 'station1',
'tag_checksum': '78',
'time': 1425344187
}
self.assertDictContainsSubset2(item['matches'][0], expected_match)
item = queue.get()
self.assertDictContainsSubset2(
item, {
'line_nums': [2],
'lines': ['\\s:spacecraft2,c:1425344304*0E\\b'],
'times': [1425344304]
})
expected_match = {
'group': None,
'group_id': None,
'metadata': 's:spacecraft2,c:1425344304*0E',
'payload': 'b',
'rcvr': 'spacecraft2',
'tag_checksum': '0E',
'time': 1425344304
}
self.assertDictContainsSubset2(item['matches'][0], expected_match)
item = queue.get()
self.assertDictContainsSubset2(
item, {
'line_nums': [3],
'lines': ['\\c:1425344187,s:station1*78\\c'],
'times': [1425344187]
})
expected_match = {
'group': None,
'group_id': None,
'metadata': 'c:1425344187,s:station1*78',
'rcvr': 'station1',
'tag_checksum': '78',
'time': 1425344187
}
self.assertDictContainsSubset2(item['matches'][0], expected_match)
def testTwoLines(self):
lines = (r'\s:rcvr42,g:1-2-13*2A\abc', r'\g:2-2-13*5F\def')
queue = tag_block.TagQueue()
queue.put(lines[0])
self.assertEqual(queue.qsize(), 0)
queue.put(lines[1])
self.assertEqual(queue.qsize(), 1)
def testSingleLineMessage(self):
# Do one detailed comparison.
expected = {
'decoded': {
'cog': 142,
'gnss': True,
'id': 27,
'md5': 'fb6a0946b7dc8a6a4f5d06db113793d5',
'mmsi': 577305000,
'nav_status': 5,
'position_accuracy': 1,
'raim': False,
'repeat_indicator': 0,
'sog': 0,
'spare': 0,
'x': -90.20666666666666,
'y': 29.145
},
'line_nums': [1],
# pylint: disable=line-too-long
'lines': [
'\\n:852057,s:b003669955,c:1428451729*1B\\!ABVDM,1,1,,A,K8VSqb9LdU28WP8p,0*49'
],
'matches': [{
'dest': None,
'group': None,
'group_id': None,
'line_num': 852057,
'metadata': 'n:852057,s:b003669955,c:1428451729*1B',
'payload': '!ABVDM,1,1,,A,K8VSqb9LdU28WP8p,0*49',
'quality': None,
'rcvr': 'b003669955',
'rel_time': None,
'sentence_num': None,
'sentence_tot': None,
'tag_checksum': '1B',
'text': None,
'text_date': None,
'time': 1428451729
}],
'times': [1428451729]
}
line = (
# pylint: disable=line-too-long
r'\n:852057,s:b003669955,c:1428451729*1B\!ABVDM,1,1,,A,K8VSqb9LdU28WP8p,0*49'
)
queue = tag_block.TagQueue()
queue.put(line)
self.assertEqual(queue.qsize(), 1)
msg = queue.get(line)
self.assertEqual(msg, expected)
def testTwoLineGroupWithTwoLineMessage(self):
lines = (
# pylint: disable=line-too-long
r'\g:1-2-9459,s:rORBCOMM009,c:1426032120,T:2015-03-11 00.02.00*31\!AIVDM,2,1,9,A,59NS9142>SW@7PQWR20u84pLF1=Dr2222222221SDHa?A0l;`CDhCU3lp888,0*5B',
r'\g:2-2-9459,s:rORBCOMM009,c:1426032120,T:2015-03-11 00.02.00*32\!AIVDM,2,2,9,A,88888888880,2*2D',
)
queue = tag_block.TagQueue()
for line in lines:
queue.put(line)
self.assertEqual(queue.qsize(), 1)
msg = queue.get()
self.assertEqual(msg['decoded']['id'], 5)
self.assertEqual(msg['times'], [1426032120, 1426032120])
def testTwoLineGroupWithSingleLineMessage(self):
lines = (
# pylint: disable=line-too-long
r'\g:1-2-89372,n:192113,s:r003669946,c:1428451252*41\!AIVDM,1,1,,A,181520h000JstMLHbOFc1CUd0<07,0*35',
r'\g:2-2-89372,n:192114*1C\$ARVSI,r003669946,,000052.59031009,1972,-108,0*1B'
)
queue = tag_block.TagQueue()
for line in lines:
queue.put(line)
self.assertEqual(queue.qsize(), 1)
msg = queue.get()
self.assertEqual(msg['decoded']['id'], 1)
def testThreeLineGroupWithTwoLineMessage(self):
lines = (
# pylint: disable=line-too-long
r'\g:1-3-6417,n:4504,s:D13MN-PS-MTEBS1,c:1428451206*07\!SAVDM,2,1,7,B,59NSGLD2Cn5@CDLkN21Tu8dL5@F2222222222216EHMC=4w`0L@hEPC`8888,0*1A',
r'\g:2-3-6417,n:4505*24\!SAVDM,2,2,7,B,88888888880,2*3A',
r'\g:3-3-6417,n:4506*26\$SAVSI,D13MN-PS-MTEBS1,7,000006.831194,256,-97,19*67',
)
queue = tag_block.TagQueue()
for line in lines:
queue.put(line)
self.assertEqual(queue.qsize(), 1)
msg = queue.get()
self.assertEqual(msg['decoded']['id'], 5)
self.assertEqual(msg['times'], [1428451206, None, None])
def testManySingleLineMessages(self):
lines = [line for line in SINGLE_LINE_MESSAGES.split('\n') if 'VD' in line]
queue = tag_block.TagQueue()
for line in lines:
queue.put(line)
self.assertEqual(queue.qsize(), len(lines))
msgs = []
while not queue.empty():
msgs.append(queue.get())
self.assertEqual(len(msgs), len(lines))
for msg in msgs:
self.assertIn('decoded', msg)
id_list = [msg['decoded']['id'] for msg in msgs]
self.assertEqual(
id_list,
[
1, 2, 3, 1, 2, 2, 3, 3, 4, 7, 10, 11, 12, 12, 14, 14, 15, 15, 18,
18, 20, 20, 20, 21, 21, 22, 23, 24, 24, 24, 25, 26, 26, 26, 27
])
def testNonTagBlockLines(self):
queue = tag_block.TagQueue()
queue.put('1')
self.assertEqual(queue.qsize(), 1)
queue.put('2')
self.assertEqual(queue.qsize(), 2)
self.assertEqual(queue.get(), {
'line_nums': [1],
'lines': ['1'],
})
self.assertEqual(queue.qsize(), 1)
self.assertEqual(queue.get(), {
'line_nums': [2],
'lines': ['2'],
})
self.assertEqual(queue.qsize(), 0)
queue.put('3')
self.assertEqual(queue.get(), {
'line_nums': [3],
'lines': ['3'],
})
def testMissingFirst(self): queue = tag_block.TagQueue() # Queue should drop the message without the first part. queue.put(r'\g:2-2-13*5F\def') self.assertEqual(queue.qsize(), 0) self.assertEqual(len(queue.groups), 0)
def __init__(self): self.bare_queue = vdm.BareQueue() self.tagb_queue = tag_block.TagQueue() self.uscg_queue = uscg.UscgQueue() self.line_num = 0 Queue.Queue.__init__(self)