def testAdditionalCategories(self):
track = TracingTrack(None, additional_categories=('best-category-ever',))
self.assertIn('best-category-ever', track.Categories())
# Cannot re-enable a category.
with self.assertRaises(AssertionError):
TracingTrack(None, additional_categories=('cc',))
# Cannot disable categories.
with self.assertRaises(AssertionError):
TracingTrack(None, additional_categories=('-best-category-ever',))
def testTracingTrackSerialization(self):
self._HandleEvents(self._MIXED_EVENTS)
json_dict = self.track.ToJsonDict()
self.assertTrue('events' in json_dict)
deserialized_track = TracingTrack.FromJsonDict(json_dict)
self.assertEquals(len(self.track._events),
len(deserialized_track._events))
for (e1, e2) in zip(self.track._events, deserialized_track._events):
self.assertEquals(e1.tracing_event, e2.tracing_event)
def testTracingTrackSerialization(self):
events = self._MIXED_EVENTS
self.track.Handle('Tracing.dataCollected',
{'params': {'value': [self.EventToMicroseconds(e)
for e in events]}})
json_dict = self.track.ToJsonDict()
self.assertTrue('events' in json_dict)
deserialized_track = TracingTrack.FromJsonDict(json_dict)
self.assertEquals(
len(self.track._events), len(deserialized_track._events))
for (e1, e2) in zip(self.track._events, deserialized_track._events):
self.assertEquals(e1.tracing_event, e2.tracing_event)
def testHasLoadingSucceeded(self):
cat = 'navigation'
on_navigate = 'RenderFrameImpl::OnNavigate'
fail_provisional = 'RenderFrameImpl::didFailProvisionalLoad'
fail_load = 'RenderFrameImpl::didFailLoad'
track = TracingTrack.FromJsonDict({'categories': [cat], 'events': []})
with self.assertRaises(AssertionError):
track.HasLoadingSucceeded()
track = TracingTrack.FromJsonDict({
'categories': [cat],
'events': [{
'cat': cat,
'name': on_navigate,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}]
})
self.assertTrue(track.HasLoadingSucceeded())
track = TracingTrack.FromJsonDict({
'categories': [cat],
'events': [{
'cat': cat,
'name': on_navigate,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}, {
'cat': cat,
'name': on_navigate,
'args': {
'id': 2
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}, {
'cat': cat,
'name': fail_provisional,
'args': {
'id': 2
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}]
})
self.assertTrue(track.HasLoadingSucceeded())
track = TracingTrack.FromJsonDict({
'categories': [cat],
'events': [{
'cat': cat,
'name': on_navigate,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}, {
'cat': cat,
'name': fail_provisional,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}]
})
self.assertFalse(track.HasLoadingSucceeded())
track = TracingTrack.FromJsonDict({
'categories': [cat],
'events': [{
'cat': cat,
'name': on_navigate,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}, {
'cat': cat,
'name': fail_load,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}]
})
self.assertFalse(track.HasLoadingSucceeded())
track = TracingTrack.FromJsonDict({
'categories': [cat],
'events': [{
'cat': cat,
'name': on_navigate,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}, {
'cat': cat,
'name': fail_load,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}]
})
self.assertFalse(track.HasLoadingSucceeded())
class TracingTrackTestCase(unittest.TestCase):
_MIXED_EVENTS = [{
'ts': 3,
'ph': 'N',
'id': 1,
'args': {
'name': 'A'
}
}, {
'ts': 5,
'ph': 'X',
'dur': 1,
'args': {
'name': 'B'
}
}, {
'ts': 7,
'ph': 'D',
'id': 1
}, {
'ts': 10,
'ph': 'B',
'args': {
'name': 'D'
}
}, {
'ts': 10,
'ph': 'b',
'cat': 'X',
'id': 1,
'args': {
'name': 'C'
}
}, {
'ts': 11,
'ph': 'e',
'cat': 'X',
'id': 1
}, {
'ts': 12,
'ph': 'E'
}, {
'ts': 12,
'ph': 'N',
'id': 1,
'args': {
'name': 'E'
}
}, {
'ts': 13,
'ph': 'b',
'cat': 'X',
'id': 2,
'args': {
'name': 'F'
}
}, {
'ts': 14,
'ph': 'e',
'cat': 'X',
'id': 2
}, {
'ts': 15,
'ph': 'D',
'id': 1
}]
_EVENTS = [{
'ts': 5,
'ph': 'X',
'dur': 1,
'pid': 2,
'tid': 1,
'args': {
'name': 'B'
}
}, {
'ts': 3,
'ph': 'X',
'dur': 4,
'pid': 2,
'tid': 1,
'args': {
'name': 'A'
}
}, {
'ts': 10,
'ph': 'X',
'dur': 1,
'pid': 2,
'tid': 2,
'args': {
'name': 'C'
}
}, {
'ts': 10,
'ph': 'X',
'dur': 2,
'pid': 2,
'tid': 2,
'args': {
'name': 'D'
}
}, {
'ts': 13,
'ph': 'X',
'dur': 1,
'pid': 2,
'tid': 1,
'args': {
'name': 'F'
}
}, {
'ts': 12,
'ph': 'X',
'dur': 3,
'pid': 2,
'tid': 1,
'args': {
'name': 'E'
}
}]
def setUp(self):
self.tree_threshold = _IntervalTree._TRESHOLD
_IntervalTree._TRESHOLD = 2 # Expose more edge cases in the tree.
self.track = TracingTrack(None, ['A', 'B', 'C', 'D'])
def tearDown(self):
_IntervalTree._TRESHOLD = self.tree_threshold
def EventToMicroseconds(self, event):
result = copy.deepcopy(event)
if 'ts' in result:
result['ts'] *= 1000
if 'dur' in result:
result['dur'] *= 1000
return result
def CheckTrack(self, timestamp, names):
self.track._IndexEvents(strict=True)
self.assertEqual(
set((e.args['name'] for e in self.track.EventsAt(timestamp))),
set(names))
def CheckIntervals(self, events):
"""All tests should produce the following sequence of intervals, each
identified by a 'name' in the event args.
Timestamp
3 | A
4 |
5 | | B
6 |
7
..
10 | | C, D
11 |
12 | E
13 | | F
14 |
"""
self.track.Handle('Tracing.dataCollected', {
'params': {
'value': [self.EventToMicroseconds(e) for e in events]
}
})
self.CheckTrack(0, '')
self.CheckTrack(2, '')
self.CheckTrack(3, 'A')
self.CheckTrack(4, 'A')
self.CheckTrack(5, 'AB')
self.CheckTrack(6, 'A')
self.CheckTrack(7, '')
self.CheckTrack(9, '')
self.CheckTrack(10, 'CD')
self.CheckTrack(11, 'D')
self.CheckTrack(12, 'E')
self.CheckTrack(13, 'EF')
self.CheckTrack(14, 'E')
self.CheckTrack(15, '')
self.CheckTrack(100, '')
def testComplete(self):
# These are deliberately out of order.
self.CheckIntervals([{
'ts': 5,
'ph': 'X',
'dur': 1,
'args': {
'name': 'B'
}
}, {
'ts': 3,
'ph': 'X',
'dur': 4,
'args': {
'name': 'A'
}
}, {
'ts': 10,
'ph': 'X',
'dur': 1,
'args': {
'name': 'C'
}
}, {
'ts': 10,
'ph': 'X',
'dur': 2,
'args': {
'name': 'D'
}
}, {
'ts': 13,
'ph': 'X',
'dur': 1,
'args': {
'name': 'F'
}
}, {
'ts': 12,
'ph': 'X',
'dur': 3,
'args': {
'name': 'E'
}
}])
def testDuration(self):
self.CheckIntervals([
{
'ts': 3,
'ph': 'B',
'args': {
'name': 'A'
}
},
{
'ts': 5,
'ph': 'B',
'args': {
'name': 'B'
}
},
{
'ts': 6,
'ph': 'E'
},
{
'ts': 7,
'ph': 'E'
},
# Since async intervals aren't named and must be nested, we fudge the
# beginning of D by a tenth to ensure it's consistently detected as the
# outermost event.
{
'ts': 9.9,
'ph': 'B',
'args': {
'name': 'D'
}
},
{
'ts': 10,
'ph': 'B',
'args': {
'name': 'C'
}
},
{
'ts': 11,
'ph': 'E'
},
# End of D. As end times are exclusive this should not conflict with the
# start of E.
{
'ts': 12,
'ph': 'E'
},
{
'ts': 12,
'ph': 'B',
'args': {
'name': 'E'
}
},
{
'ts': 13,
'ph': 'B',
'args': {
'name': 'F'
}
},
{
'ts': 14,
'ph': 'E'
},
{
'ts': 15,
'ph': 'E'
}
])
def testBadDurationExtraBegin(self):
self.assertRaises(devtools_monitor.DevToolsConnectionException,
self.CheckIntervals, [{
'ts': 3,
'ph': 'B'
}, {
'ts': 4,
'ph': 'B'
}, {
'ts': 5,
'ph': 'E'
}])
def testBadDurationExtraEnd(self):
self.assertRaises(devtools_monitor.DevToolsConnectionException,
self.CheckIntervals, [{
'ts': 3,
'ph': 'B'
}, {
'ts': 4,
'ph': 'E'
}, {
'ts': 5,
'ph': 'E'
}])
def testAsync(self):
self.CheckIntervals([
# A, B and F have the same category/id (so that A & B nest); C-E do not.
{
'ts': 3,
'ph': 'b',
'cat': 'A',
'id': 1,
'args': {
'name': 'A'
}
},
{
'ts': 5,
'ph': 'b',
'cat': 'A',
'id': 1,
'args': {
'name': 'B'
}
},
# Not indexable.
{
'ts': 4,
'ph': 'n',
'cat': 'A',
'id': 1,
'args': {
'name': 'A'
}
},
{
'ts': 6,
'ph': 'e',
'cat': 'A',
'id': 1
},
{
'ts': 7,
'ph': 'e',
'cat': 'A',
'id': 1
},
{
'ts': 10,
'ph': 'b',
'cat': 'B',
'id': 2,
'args': {
'name': 'D'
}
},
{
'ts': 10,
'ph': 'b',
'cat': 'B',
'id': 3,
'args': {
'name': 'C'
}
},
{
'ts': 11,
'ph': 'e',
'cat': 'B',
'id': 3
},
{
'ts': 12,
'ph': 'e',
'cat': 'B',
'id': 2
},
{
'ts': 12,
'ph': 'b',
'cat': 'A',
'id': 2,
'args': {
'name': 'E'
}
},
{
'ts': 13,
'ph': 'b',
'cat': 'A',
'id': 1,
'args': {
'name': 'F'
}
},
{
'ts': 14,
'ph': 'e',
'cat': 'A',
'id': 1
},
{
'ts': 15,
'ph': 'e',
'cat': 'A',
'id': 2
}
])
def testBadAsyncIdMismatch(self):
self.assertRaises(devtools_monitor.DevToolsConnectionException,
self.CheckIntervals, [{
'ts': 3,
'ph': 'b',
'cat': 'A',
'id': 1,
'args': {
'name': 'A'
}
}, {
'ts': 5,
'ph': 'b',
'cat': 'A',
'id': 1,
'args': {
'name': 'B'
}
}, {
'ts': 6,
'ph': 'e',
'cat': 'A',
'id': 2
}, {
'ts': 7,
'ph': 'e',
'cat': 'A',
'id': 1
}])
def testBadAsyncExtraBegin(self):
self.assertRaises(devtools_monitor.DevToolsConnectionException,
self.CheckIntervals, [{
'ts': 3,
'ph': 'b',
'cat': 'A',
'id': 1,
'args': {
'name': 'A'
}
}, {
'ts': 5,
'ph': 'b',
'cat': 'A',
'id': 1,
'args': {
'name': 'B'
}
}, {
'ts': 6,
'ph': 'e',
'cat': 'A',
'id': 1
}])
def testBadAsyncExtraEnd(self):
self.assertRaises(devtools_monitor.DevToolsConnectionException,
self.CheckIntervals, [{
'ts': 3,
'ph': 'b',
'cat': 'A',
'id': 1,
'args': {
'name': 'A'
}
}, {
'ts': 5,
'ph': 'e',
'cat': 'A',
'id': 1
}, {
'ts': 6,
'ph': 'e',
'cat': 'A',
'id': 1
}])
def testObject(self):
# A and E share ids, which is okay as their scopes are disjoint.
self.CheckIntervals([
{
'ts': 3,
'ph': 'N',
'id': 1,
'args': {
'name': 'A'
}
},
{
'ts': 5,
'ph': 'N',
'id': 2,
'args': {
'name': 'B'
}
},
{
'ts': 6,
'ph': 'D',
'id': 2
},
{
'ts': 6,
'ph': 'O',
'id': 2
}, # Ignored.
{
'ts': 7,
'ph': 'D',
'id': 1
},
{
'ts': 10,
'ph': 'N',
'id': 3,
'args': {
'name': 'D'
}
},
{
'ts': 10,
'ph': 'N',
'id': 4,
'args': {
'name': 'C'
}
},
{
'ts': 11,
'ph': 'D',
'id': 4
},
{
'ts': 12,
'ph': 'D',
'id': 3
},
{
'ts': 12,
'ph': 'N',
'id': 1,
'args': {
'name': 'E'
}
},
{
'ts': 13,
'ph': 'N',
'id': 5,
'args': {
'name': 'F'
}
},
{
'ts': 14,
'ph': 'D',
'id': 5
},
{
'ts': 15,
'ph': 'D',
'id': 1
}
])
def testMixed(self):
# A and E are objects, B complete, D a duration, and C and F async.
self.CheckIntervals(self._MIXED_EVENTS)
def testEventSerialization(self):
for e in self._MIXED_EVENTS:
event = Event(e)
json_dict = event.ToJsonDict()
deserialized_event = Event.FromJsonDict(json_dict)
self.assertEquals(event.tracing_event,
deserialized_event.tracing_event)
def testTracingTrackSerialization(self):
self._HandleEvents(self._MIXED_EVENTS)
json_dict = self.track.ToJsonDict()
self.assertTrue('events' in json_dict)
deserialized_track = TracingTrack.FromJsonDict(json_dict)
self.assertEquals(len(self.track._events),
len(deserialized_track._events))
for (e1, e2) in zip(self.track._events, deserialized_track._events):
self.assertEquals(e1.tracing_event, e2.tracing_event)
def testEventsEndingBetween(self):
self._HandleEvents(self._EVENTS)
self.assertEqual(
set('ABCDEF'),
set([
e.args['name'] for e in self.track.EventsEndingBetween(0, 100)
]))
self.assertFalse(
[e.args['name'] for e in self.track.EventsEndingBetween(3, 5)])
self.assertTrue('B' in set(
[e.args['name'] for e in self.track.EventsEndingBetween(3, 6)]))
self.assertEqual(
set('B'),
set([e.args['name']
for e in self.track.EventsEndingBetween(3, 6)]))
def testOverlappingEvents(self):
self._HandleEvents(self._EVENTS)
self.assertEqual(
set('ABCDEF'),
set([e.args['name']
for e in self.track.OverlappingEvents(0, 100)]))
self.assertFalse(
[e.args['name'] for e in self.track.OverlappingEvents(0, 2)])
self.assertEqual(
set('BA'),
set([e.args['name']
for e in self.track.OverlappingEvents(4, 5.1)]))
self.assertEqual(
set('ACD'),
set([
e.args['name'] for e in self.track.OverlappingEvents(6, 10.1)
]))
def testEventFromStep(self):
events = [{
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 2,
'tid': 1,
'id': '0x123',
'name': 'B'
}, {
'ts': 5,
'ph': 'X',
'dur': 2,
'pid': 2,
'tid': 1,
'id': '0x12343',
'name': 'A'
}]
step_events = [{
'ts': 6,
'ph': 'T',
'pid': 2,
'tid': 1,
'id': '0x123',
'name': 'B',
'args': {
'step': 'Bla'
}
}, {
'ts': 4,
'ph': 'T',
'pid': 2,
'tid': 1,
'id': '0x123',
'name': 'B',
'args': {
'step': 'Bla'
}
}, {
'ts': 6,
'ph': 'T',
'pid': 12,
'tid': 1,
'id': '0x123',
'name': 'B',
'args': {
'step': 'Bla'
}
}, {
'ts': 6,
'ph': 'T',
'pid': 2,
'tid': 1,
'id': '0x1234',
'name': 'B',
'args': {
'step': 'Bla'
}
}, {
'ts': 6,
'ph': 'T',
'pid': 2,
'tid': 1,
'id': '0x123',
'name': 'A',
'args': {
'step': 'Bla'
}
}, {
'ts': 6,
'ph': 'n',
'pid': 2,
'tid': 1,
'id': '0x123',
'name': 'B',
'args': {
'step': 'Bla'
}
}, {
'ts': 6,
'ph': 'n',
'pid': 2,
'tid': 1,
'id': '0x123',
'name': 'B',
'args': {}
}]
self._HandleEvents(events + step_events)
trace_events = self.track.GetEvents()
self.assertEquals(9, len(trace_events))
# pylint: disable=unbalanced-tuple-unpacking
(event, _, step_event, outside, wrong_pid, wrong_id, wrong_name,
wrong_phase, no_step) = trace_events
self.assertEquals(event, self.track.EventFromStep(step_event))
self.assertIsNone(self.track.EventFromStep(outside))
self.assertIsNone(self.track.EventFromStep(wrong_pid))
self.assertIsNone(self.track.EventFromStep(wrong_id))
self.assertIsNone(self.track.EventFromStep(wrong_name))
# Invalid events
with self.assertRaises(AssertionError):
self.track.EventFromStep(wrong_phase)
with self.assertRaises(AssertionError):
self.track.EventFromStep(no_step)
def testFilterPidTid(self):
self._HandleEvents(self._EVENTS)
tracing_track = self.track.Filter(2, 1)
self.assertTrue(tracing_track is not self.track)
self.assertEquals(4, len(tracing_track.GetEvents()))
tracing_track = self.track.Filter(2, 42)
self.assertEquals(0, len(tracing_track.GetEvents()))
def testGetMainFrameID(self):
_MAIN_FRAME_ID = 0xffff
_SUBFRAME_ID = 0xaaaa
events = [
{
'ts': 7,
'ph': 'X',
'dur': 10,
'pid': 2,
'tid': 1,
'id': '0x123',
'name': 'navigationStart',
'cat': 'blink.user_timing',
'args': {
'frame': _SUBFRAME_ID
}
},
{
'ts': 8,
'ph': 'X',
'dur': 2,
'pid': 2,
'tid': 1,
'id': '0x12343',
'name': 'A'
},
{
'ts': 3,
'ph': 'X',
'dur': 10,
'pid': 2,
'tid': 1,
'id': '0x125',
'name': 'navigationStart',
'cat': 'blink.user_timing',
'args': {
'frame': _MAIN_FRAME_ID
}
},
]
self._HandleEvents(events)
self.assertEquals(_MAIN_FRAME_ID, self.track.GetMainFrameID())
def testGetMatchingEvents(self):
_MAIN_FRAME_ID = 0xffff
_SUBFRAME_ID = 0xaaaa
events = [
{
'ts': 7,
'ph': 'X',
'dur': 10,
'pid': 2,
'tid': 1,
'id': '0x123',
'name': 'navigationStart',
'cat': 'blink.user_timing',
'args': {
'frame': _SUBFRAME_ID
}
},
{
'ts': 8,
'ph': 'X',
'dur': 2,
'pid': 2,
'tid': 1,
'id': '0x12343',
'name': 'A'
},
{
'ts': 3,
'ph': 'X',
'dur': 10,
'pid': 2,
'tid': 1,
'id': '0x125',
'name': 'navigationStart',
'cat': 'blink.user_timing',
'args': {
'frame': _MAIN_FRAME_ID
}
},
]
self._HandleEvents(events)
matching_events = self.track.GetMatchingEvents('blink.user_timing',
'navigationStart')
self.assertEquals(2, len(matching_events))
self.assertListEqual(
[self.track.GetEvents()[0],
self.track.GetEvents()[2]], matching_events)
matching_main_frame_events = self.track.GetMatchingMainFrameEvents(
'blink.user_timing', 'navigationStart')
self.assertEquals(1, len(matching_main_frame_events))
self.assertListEqual([self.track.GetEvents()[2]],
matching_main_frame_events)
def testFilterCategories(self):
events = [{
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 2,
'tid': 1,
'cat': 'A'
}, {
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 2,
'tid': 1,
'cat': 'B'
}, {
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 2,
'tid': 1,
'cat': 'C,D'
}, {
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 2,
'tid': 1,
'cat': 'A,B,C,D'
}]
self._HandleEvents(events)
tracing_events = self.track.GetEvents()
self.assertEquals(4, len(tracing_events))
filtered_events = self.track.Filter(categories=None).GetEvents()
self.assertListEqual(tracing_events, filtered_events)
filtered_events = self.track.Filter(categories=set(['A'])).GetEvents()
self.assertEquals(2, len(filtered_events))
self.assertListEqual([tracing_events[0], tracing_events[3]],
filtered_events)
filtered_events = self.track.Filter(categories=set(['Z'])).GetEvents()
self.assertEquals(0, len(filtered_events))
filtered_events = self.track.Filter(
categories=set(['B', 'C'])).GetEvents()
self.assertEquals(3, len(filtered_events))
self.assertListEqual(tracing_events[1:], filtered_events)
self.assertSetEqual(
set('A'),
self.track.Filter(categories=set('A')).Categories())
def testHasLoadingSucceeded(self):
cat = 'navigation'
on_navigate = 'RenderFrameImpl::OnNavigate'
fail_provisional = 'RenderFrameImpl::didFailProvisionalLoad'
fail_load = 'RenderFrameImpl::didFailLoad'
track = TracingTrack.FromJsonDict({'categories': [cat], 'events': []})
with self.assertRaises(AssertionError):
track.HasLoadingSucceeded()
track = TracingTrack.FromJsonDict({
'categories': [cat],
'events': [{
'cat': cat,
'name': on_navigate,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}]
})
self.assertTrue(track.HasLoadingSucceeded())
track = TracingTrack.FromJsonDict({
'categories': [cat],
'events': [{
'cat': cat,
'name': on_navigate,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}, {
'cat': cat,
'name': on_navigate,
'args': {
'id': 2
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}, {
'cat': cat,
'name': fail_provisional,
'args': {
'id': 2
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}]
})
self.assertTrue(track.HasLoadingSucceeded())
track = TracingTrack.FromJsonDict({
'categories': [cat],
'events': [{
'cat': cat,
'name': on_navigate,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}, {
'cat': cat,
'name': fail_provisional,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}]
})
self.assertFalse(track.HasLoadingSucceeded())
track = TracingTrack.FromJsonDict({
'categories': [cat],
'events': [{
'cat': cat,
'name': on_navigate,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}, {
'cat': cat,
'name': fail_load,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}]
})
self.assertFalse(track.HasLoadingSucceeded())
track = TracingTrack.FromJsonDict({
'categories': [cat],
'events': [{
'cat': cat,
'name': on_navigate,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}, {
'cat': cat,
'name': fail_load,
'args': {
'id': 1
},
'ts': 5,
'ph': 'X',
'dur': 10,
'pid': 1,
'tid': 1
}]
})
self.assertFalse(track.HasLoadingSucceeded())
def _HandleEvents(self, events):
self.track.Handle('Tracing.dataCollected', {
'params': {
'value': [self.EventToMicroseconds(e) for e in events]
}
})
def setUp(self):
self.tree_threshold = _IntervalTree._TRESHOLD
_IntervalTree._TRESHOLD = 2 # Expose more edge cases in the tree.
self.track = TracingTrack(None, ['A', 'B', 'C', 'D'])
def setUp(self): self.tree_threshold = _IntervalTree._TRESHOLD _IntervalTree._TRESHOLD = 2 # Expose more edge cases in the tree. self.track = TracingTrack(None)
class TracingTrackTestCase(unittest.TestCase):
_MIXED_EVENTS = [
{'ts': 3, 'ph': 'N', 'id': 1, 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'X', 'dur': 1, 'args': {'name': 'B'}},
{'ts': 7, 'ph': 'D', 'id': 1},
{'ts': 10, 'ph': 'B', 'args': {'name': 'D'}},
{'ts': 10, 'ph': 'b', 'cat': 'X', 'id': 1, 'args': {'name': 'C'}},
{'ts': 11, 'ph': 'e', 'cat': 'X', 'id': 1},
{'ts': 12, 'ph': 'E'},
{'ts': 12, 'ph': 'N', 'id': 1, 'args': {'name': 'E'}},
{'ts': 13, 'ph': 'b', 'cat': 'X', 'id': 2, 'args': {'name': 'F'}},
{'ts': 14, 'ph': 'e', 'cat': 'X', 'id': 2},
{'ts': 15, 'ph': 'D', 'id': 1}]
_EVENTS = [
{'ts': 5, 'ph': 'X', 'dur': 1, 'pid': 2, 'tid': 1, 'args': {'name': 'B'}},
{'ts': 3, 'ph': 'X', 'dur': 4, 'pid': 2, 'tid': 1, 'args': {'name': 'A'}},
{'ts': 10, 'ph': 'X', 'dur': 1, 'pid': 2, 'tid': 2,
'args': {'name': 'C'}},
{'ts': 10, 'ph': 'X', 'dur': 2, 'pid': 2, 'tid': 2,
'args': {'name': 'D'}},
{'ts': 13, 'ph': 'X', 'dur': 1, 'pid': 2, 'tid': 1,
'args': {'name': 'F'}},
{'ts': 12, 'ph': 'X', 'dur': 3, 'pid': 2, 'tid': 1,
'args': {'name': 'E'}}]
def setUp(self):
self.tree_threshold = _IntervalTree._TRESHOLD
_IntervalTree._TRESHOLD = 2 # Expose more edge cases in the tree.
self.track = TracingTrack(None)
def tearDown(self):
_IntervalTree._TRESHOLD = self.tree_threshold
def EventToMicroseconds(self, event):
result = copy.deepcopy(event)
if 'ts' in result:
result['ts'] *= 1000
if 'dur' in result:
result['dur'] *= 1000
return result
def CheckTrack(self, timestamp, names):
self.track._IndexEvents(strict=True)
self.assertEqual(
set((e.args['name'] for e in self.track.EventsAt(timestamp))),
set(names))
def CheckIntervals(self, events):
"""All tests should produce the following sequence of intervals, each
identified by a 'name' in the event args.
Timestamp
3 | A
4 |
5 | | B
6 |
7
..
10 | | C, D
11 |
12 | E
13 | | F
14 |
"""
self.track.Handle('Tracing.dataCollected',
{'params': {'value': [self.EventToMicroseconds(e)
for e in events]}})
self.CheckTrack(0, '')
self.CheckTrack(2, '')
self.CheckTrack(3, 'A')
self.CheckTrack(4, 'A')
self.CheckTrack(5, 'AB')
self.CheckTrack(6, 'A')
self.CheckTrack(7, '')
self.CheckTrack(9, '')
self.CheckTrack(10, 'CD')
self.CheckTrack(11, 'D')
self.CheckTrack(12, 'E')
self.CheckTrack(13, 'EF')
self.CheckTrack(14, 'E')
self.CheckTrack(15, '')
self.CheckTrack(100, '')
def testComplete(self):
# These are deliberately out of order.
self.CheckIntervals([
{'ts': 5, 'ph': 'X', 'dur': 1, 'args': {'name': 'B'}},
{'ts': 3, 'ph': 'X', 'dur': 4, 'args': {'name': 'A'}},
{'ts': 10, 'ph': 'X', 'dur': 1, 'args': {'name': 'C'}},
{'ts': 10, 'ph': 'X', 'dur': 2, 'args': {'name': 'D'}},
{'ts': 13, 'ph': 'X', 'dur': 1, 'args': {'name': 'F'}},
{'ts': 12, 'ph': 'X', 'dur': 3, 'args': {'name': 'E'}}])
def testDuration(self):
self.CheckIntervals([
{'ts': 3, 'ph': 'B', 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'B', 'args': {'name': 'B'}},
{'ts': 6, 'ph': 'E'},
{'ts': 7, 'ph': 'E'},
# Since async intervals aren't named and must be nested, we fudge the
# beginning of D by a tenth to ensure it's consistently detected as the
# outermost event.
{'ts': 9.9, 'ph': 'B', 'args': {'name': 'D'}},
{'ts': 10, 'ph': 'B', 'args': {'name': 'C'}},
{'ts': 11, 'ph': 'E'},
# End of D. As end times are exclusive this should not conflict with the
# start of E.
{'ts': 12, 'ph': 'E'},
{'ts': 12, 'ph': 'B', 'args': {'name': 'E'}},
{'ts': 13, 'ph': 'B', 'args': {'name': 'F'}},
{'ts': 14, 'ph': 'E'},
{'ts': 15, 'ph': 'E'}])
def testBadDurationExtraBegin(self):
self.assertRaises(devtools_monitor.DevToolsConnectionException,
self.CheckIntervals,
[{'ts': 3, 'ph': 'B'},
{'ts': 4, 'ph': 'B'},
{'ts': 5, 'ph': 'E'}])
def testBadDurationExtraEnd(self):
self.assertRaises(devtools_monitor.DevToolsConnectionException,
self.CheckIntervals,
[{'ts': 3, 'ph': 'B'},
{'ts': 4, 'ph': 'E'},
{'ts': 5, 'ph': 'E'}])
def testAsync(self):
self.CheckIntervals([
# A, B and F have the same category/id (so that A & B nest); C-E do not.
{'ts': 3, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'B'}},
# Not indexable.
{'ts': 4, 'ph': 'n', 'cat': 'A', 'id': 1, 'args': {'name': 'A'}},
{'ts': 6, 'ph': 'e', 'cat': 'A', 'id': 1},
{'ts': 7, 'ph': 'e', 'cat': 'A', 'id': 1},
{'ts': 10, 'ph': 'b', 'cat': 'B', 'id': 2, 'args': {'name': 'D'}},
{'ts': 10, 'ph': 'b', 'cat': 'B', 'id': 3, 'args': {'name': 'C'}},
{'ts': 11, 'ph': 'e', 'cat': 'B', 'id': 3},
{'ts': 12, 'ph': 'e', 'cat': 'B', 'id': 2},
{'ts': 12, 'ph': 'b', 'cat': 'A', 'id': 2, 'args': {'name': 'E'}},
{'ts': 13, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'F'}},
{'ts': 14, 'ph': 'e', 'cat': 'A', 'id': 1},
{'ts': 15, 'ph': 'e', 'cat': 'A', 'id': 2}])
def testBadAsyncIdMismatch(self):
self.assertRaises(
devtools_monitor.DevToolsConnectionException,
self.CheckIntervals,
[{'ts': 3, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'B'}},
{'ts': 6, 'ph': 'e', 'cat': 'A', 'id': 2},
{'ts': 7, 'ph': 'e', 'cat': 'A', 'id': 1}])
def testBadAsyncExtraBegin(self):
self.assertRaises(
devtools_monitor.DevToolsConnectionException,
self.CheckIntervals,
[{'ts': 3, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'B'}},
{'ts': 6, 'ph': 'e', 'cat': 'A', 'id': 1}])
def testBadAsyncExtraEnd(self):
self.assertRaises(
devtools_monitor.DevToolsConnectionException,
self.CheckIntervals,
[{'ts': 3, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'e', 'cat': 'A', 'id': 1},
{'ts': 6, 'ph': 'e', 'cat': 'A', 'id': 1}])
def testObject(self):
# A and E share ids, which is okay as their scopes are disjoint.
self.CheckIntervals([
{'ts': 3, 'ph': 'N', 'id': 1, 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'N', 'id': 2, 'args': {'name': 'B'}},
{'ts': 6, 'ph': 'D', 'id': 2},
{'ts': 6, 'ph': 'O', 'id': 2}, # Ignored.
{'ts': 7, 'ph': 'D', 'id': 1},
{'ts': 10, 'ph': 'N', 'id': 3, 'args': {'name': 'D'}},
{'ts': 10, 'ph': 'N', 'id': 4, 'args': {'name': 'C'}},
{'ts': 11, 'ph': 'D', 'id': 4},
{'ts': 12, 'ph': 'D', 'id': 3},
{'ts': 12, 'ph': 'N', 'id': 1, 'args': {'name': 'E'}},
{'ts': 13, 'ph': 'N', 'id': 5, 'args': {'name': 'F'}},
{'ts': 14, 'ph': 'D', 'id': 5},
{'ts': 15, 'ph': 'D', 'id': 1}])
def testMixed(self):
# A and E are objects, B complete, D a duration, and C and F async.
self.CheckIntervals(self._MIXED_EVENTS)
def testEventSerialization(self):
for e in self._MIXED_EVENTS:
event = Event(e)
json_dict = event.ToJsonDict()
deserialized_event = Event.FromJsonDict(json_dict)
self.assertEquals(
event.tracing_event, deserialized_event.tracing_event)
def testTracingTrackSerialization(self):
events = self._MIXED_EVENTS
self.track.Handle('Tracing.dataCollected',
{'params': {'value': [self.EventToMicroseconds(e)
for e in events]}})
json_dict = self.track.ToJsonDict()
self.assertTrue('events' in json_dict)
deserialized_track = TracingTrack.FromJsonDict(json_dict)
self.assertEquals(
len(self.track._events), len(deserialized_track._events))
for (e1, e2) in zip(self.track._events, deserialized_track._events):
self.assertEquals(e1.tracing_event, e2.tracing_event)
def testEventsEndingBetween(self):
self.track.Handle(
'Tracing.dataCollected', {'params': {'value': [
self.EventToMicroseconds(e) for e in self._EVENTS]}})
self.assertEqual(set('ABCDEF'),
set([e.args['name']
for e in self.track.EventsEndingBetween(0, 100)]))
self.assertFalse([e.args['name']
for e in self.track.EventsEndingBetween(3, 5)])
self.assertTrue('B' in set([e.args['name']
for e in self.track.EventsEndingBetween(3, 6)]))
self.assertEqual(set('B'),
set([e.args['name']
for e in self.track.EventsEndingBetween(3, 6)]))
def testOverlappingEvents(self):
self.track.Handle(
'Tracing.dataCollected', {'params': {'value': [
self.EventToMicroseconds(e) for e in self._EVENTS]}})
self.assertEqual(set('ABCDEF'),
set([e.args['name']
for e in self.track.OverlappingEvents(0, 100)]))
self.assertFalse([e.args['name']
for e in self.track.OverlappingEvents(0, 2)])
self.assertEqual(set('BA'),
set([e.args['name']
for e in self.track.OverlappingEvents(4, 5.1)]))
self.assertEqual(set('ACD'),
set([e.args['name']
for e in self.track.OverlappingEvents(6, 10.1)]))
def testTracingTrackForThread(self):
self.track.Handle(
'Tracing.dataCollected', {'params': {'value': [
self.EventToMicroseconds(e) for e in self._EVENTS]}})
tracing_track = self.track.TracingTrackForThread((2, 1))
self.assertTrue(tracing_track is not self.track)
self.assertEquals(4, len(tracing_track.GetEvents()))
tracing_track = self.track.TracingTrackForThread((2, 42))
self.assertEquals(0, len(tracing_track.GetEvents()))
def setUp(self):
self.tree_threshold = _IntervalTree._TRESHOLD
_IntervalTree._TRESHOLD = 2 # Expose more edge cases in the tree.
self.track = TracingTrack(None, additional_categories=('A', 'B', 'C', 'D'))
class TracingTrackTestCase(unittest.TestCase):
_MIXED_EVENTS = [
{'ts': 3, 'ph': 'N', 'id': 1, 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'X', 'dur': 1, 'args': {'name': 'B'}},
{'ts': 7, 'ph': 'D', 'id': 1},
{'ts': 10, 'ph': 'B', 'args': {'name': 'D'}},
{'ts': 10, 'ph': 'b', 'cat': 'X', 'id': 1, 'args': {'name': 'C'}},
{'ts': 11, 'ph': 'e', 'cat': 'X', 'id': 1},
{'ts': 12, 'ph': 'E'},
{'ts': 12, 'ph': 'N', 'id': 1, 'args': {'name': 'E'}},
{'ts': 13, 'ph': 'b', 'cat': 'X', 'id': 2, 'args': {'name': 'F'}},
{'ts': 14, 'ph': 'e', 'cat': 'X', 'id': 2},
{'ts': 15, 'ph': 'D', 'id': 1}]
_EVENTS = [
{'ts': 5, 'ph': 'X', 'dur': 1, 'pid': 2, 'tid': 1, 'args': {'name': 'B'}},
{'ts': 3, 'ph': 'X', 'dur': 4, 'pid': 2, 'tid': 1, 'args': {'name': 'A'}},
{'ts': 10, 'ph': 'X', 'dur': 1, 'pid': 2, 'tid': 2,
'args': {'name': 'C'}},
{'ts': 10, 'ph': 'X', 'dur': 2, 'pid': 2, 'tid': 2,
'args': {'name': 'D'}},
{'ts': 13, 'ph': 'X', 'dur': 1, 'pid': 2, 'tid': 1,
'args': {'name': 'F'}},
{'ts': 12, 'ph': 'X', 'dur': 3, 'pid': 2, 'tid': 1,
'args': {'name': 'E'}}]
def setUp(self):
self.tree_threshold = _IntervalTree._TRESHOLD
_IntervalTree._TRESHOLD = 2 # Expose more edge cases in the tree.
self.track = TracingTrack(None, additional_categories=('A', 'B', 'C', 'D'))
def tearDown(self):
_IntervalTree._TRESHOLD = self.tree_threshold
def EventToMicroseconds(self, event):
result = copy.deepcopy(event)
if 'ts' in result:
result['ts'] *= 1000
if 'dur' in result:
result['dur'] *= 1000
return result
def CheckTrack(self, timestamp, names):
self.track._IndexEvents(strict=True)
self.assertEqual(
set((e.args['name'] for e in self.track.EventsAt(timestamp))),
set(names))
def CheckIntervals(self, events):
"""All tests should produce the following sequence of intervals, each
identified by a 'name' in the event args.
Timestamp
3 | A
4 |
5 | | B
6 |
7
..
10 | | C, D
11 |
12 | E
13 | | F
14 |
"""
self.track.Handle('Tracing.dataCollected',
{'params': {'value': [self.EventToMicroseconds(e)
for e in events]}})
self.CheckTrack(0, '')
self.CheckTrack(2, '')
self.CheckTrack(3, 'A')
self.CheckTrack(4, 'A')
self.CheckTrack(5, 'AB')
self.CheckTrack(6, 'A')
self.CheckTrack(7, '')
self.CheckTrack(9, '')
self.CheckTrack(10, 'CD')
self.CheckTrack(11, 'D')
self.CheckTrack(12, 'E')
self.CheckTrack(13, 'EF')
self.CheckTrack(14, 'E')
self.CheckTrack(15, '')
self.CheckTrack(100, '')
def testComplete(self):
# These are deliberately out of order.
self.CheckIntervals([
{'ts': 5, 'ph': 'X', 'dur': 1, 'args': {'name': 'B'}},
{'ts': 3, 'ph': 'X', 'dur': 4, 'args': {'name': 'A'}},
{'ts': 10, 'ph': 'X', 'dur': 1, 'args': {'name': 'C'}},
{'ts': 10, 'ph': 'X', 'dur': 2, 'args': {'name': 'D'}},
{'ts': 13, 'ph': 'X', 'dur': 1, 'args': {'name': 'F'}},
{'ts': 12, 'ph': 'X', 'dur': 3, 'args': {'name': 'E'}}])
def testDuration(self):
self.CheckIntervals([
{'ts': 3, 'ph': 'B', 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'B', 'args': {'name': 'B'}},
{'ts': 6, 'ph': 'E'},
{'ts': 7, 'ph': 'E'},
# Since async intervals aren't named and must be nested, we fudge the
# beginning of D by a tenth to ensure it's consistently detected as the
# outermost event.
{'ts': 9.9, 'ph': 'B', 'args': {'name': 'D'}},
{'ts': 10, 'ph': 'B', 'args': {'name': 'C'}},
{'ts': 11, 'ph': 'E'},
# End of D. As end times are exclusive this should not conflict with the
# start of E.
{'ts': 12, 'ph': 'E'},
{'ts': 12, 'ph': 'B', 'args': {'name': 'E'}},
{'ts': 13, 'ph': 'B', 'args': {'name': 'F'}},
{'ts': 14, 'ph': 'E'},
{'ts': 15, 'ph': 'E'}])
def testBadDurationExtraBegin(self):
self.assertRaises(devtools_monitor.DevToolsConnectionException,
self.CheckIntervals,
[{'ts': 3, 'ph': 'B'},
{'ts': 4, 'ph': 'B'},
{'ts': 5, 'ph': 'E'}])
def testBadDurationExtraEnd(self):
self.assertRaises(devtools_monitor.DevToolsConnectionException,
self.CheckIntervals,
[{'ts': 3, 'ph': 'B'},
{'ts': 4, 'ph': 'E'},
{'ts': 5, 'ph': 'E'}])
def testAsync(self):
self.CheckIntervals([
# A, B and F have the same category/id (so that A & B nest); C-E do not.
{'ts': 3, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'B'}},
# Not indexable.
{'ts': 4, 'ph': 'n', 'cat': 'A', 'id': 1, 'args': {'name': 'A'}},
{'ts': 6, 'ph': 'e', 'cat': 'A', 'id': 1},
{'ts': 7, 'ph': 'e', 'cat': 'A', 'id': 1},
{'ts': 10, 'ph': 'b', 'cat': 'B', 'id': 2, 'args': {'name': 'D'}},
{'ts': 10, 'ph': 'b', 'cat': 'B', 'id': 3, 'args': {'name': 'C'}},
{'ts': 11, 'ph': 'e', 'cat': 'B', 'id': 3},
{'ts': 12, 'ph': 'e', 'cat': 'B', 'id': 2},
{'ts': 12, 'ph': 'b', 'cat': 'A', 'id': 2, 'args': {'name': 'E'}},
{'ts': 13, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'F'}},
{'ts': 14, 'ph': 'e', 'cat': 'A', 'id': 1},
{'ts': 15, 'ph': 'e', 'cat': 'A', 'id': 2}])
def testBadAsyncIdMismatch(self):
self.assertRaises(
devtools_monitor.DevToolsConnectionException,
self.CheckIntervals,
[{'ts': 3, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'B'}},
{'ts': 6, 'ph': 'e', 'cat': 'A', 'id': 2},
{'ts': 7, 'ph': 'e', 'cat': 'A', 'id': 1}])
def testBadAsyncExtraBegin(self):
self.assertRaises(
devtools_monitor.DevToolsConnectionException,
self.CheckIntervals,
[{'ts': 3, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'B'}},
{'ts': 6, 'ph': 'e', 'cat': 'A', 'id': 1}])
def testBadAsyncExtraEnd(self):
self.assertRaises(
devtools_monitor.DevToolsConnectionException,
self.CheckIntervals,
[{'ts': 3, 'ph': 'b', 'cat': 'A', 'id': 1, 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'e', 'cat': 'A', 'id': 1},
{'ts': 6, 'ph': 'e', 'cat': 'A', 'id': 1}])
def testObject(self):
# A and E share ids, which is okay as their scopes are disjoint.
self.CheckIntervals([
{'ts': 3, 'ph': 'N', 'id': 1, 'args': {'name': 'A'}},
{'ts': 5, 'ph': 'N', 'id': 2, 'args': {'name': 'B'}},
{'ts': 6, 'ph': 'D', 'id': 2},
{'ts': 6, 'ph': 'O', 'id': 2}, # Ignored.
{'ts': 7, 'ph': 'D', 'id': 1},
{'ts': 10, 'ph': 'N', 'id': 3, 'args': {'name': 'D'}},
{'ts': 10, 'ph': 'N', 'id': 4, 'args': {'name': 'C'}},
{'ts': 11, 'ph': 'D', 'id': 4},
{'ts': 12, 'ph': 'D', 'id': 3},
{'ts': 12, 'ph': 'N', 'id': 1, 'args': {'name': 'E'}},
{'ts': 13, 'ph': 'N', 'id': 5, 'args': {'name': 'F'}},
{'ts': 14, 'ph': 'D', 'id': 5},
{'ts': 15, 'ph': 'D', 'id': 1}])
def testMixed(self):
# A and E are objects, B complete, D a duration, and C and F async.
self.CheckIntervals(self._MIXED_EVENTS)
def testEventSerialization(self):
for e in self._MIXED_EVENTS:
event = Event(e)
json_dict = event.ToJsonDict()
deserialized_event = Event.FromJsonDict(json_dict)
self.assertEquals(
event.tracing_event, deserialized_event.tracing_event)
def testTracingTrackSerialization(self):
self._HandleEvents(self._MIXED_EVENTS)
json_dict = self.track.ToJsonDict()
self.assertTrue('events' in json_dict)
deserialized_track = TracingTrack.FromJsonDict(json_dict)
self.assertEquals(
len(self.track._events), len(deserialized_track._events))
for (e1, e2) in zip(self.track._events, deserialized_track._events):
self.assertEquals(e1.tracing_event, e2.tracing_event)
def testEventsEndingBetween(self):
self._HandleEvents(self._EVENTS)
self.assertEqual(set('ABCDEF'),
set([e.args['name']
for e in self.track.EventsEndingBetween(0, 100)]))
self.assertFalse([e.args['name']
for e in self.track.EventsEndingBetween(3, 5)])
self.assertTrue('B' in set([e.args['name']
for e in self.track.EventsEndingBetween(3, 6)]))
self.assertEqual(set('B'),
set([e.args['name']
for e in self.track.EventsEndingBetween(3, 6)]))
def testOverlappingEvents(self):
self._HandleEvents(self._EVENTS)
self.assertEqual(set('ABCDEF'),
set([e.args['name']
for e in self.track.OverlappingEvents(0, 100)]))
self.assertFalse([e.args['name']
for e in self.track.OverlappingEvents(0, 2)])
self.assertEqual(set('BA'),
set([e.args['name']
for e in self.track.OverlappingEvents(4, 5.1)]))
self.assertEqual(set('ACD'),
set([e.args['name']
for e in self.track.OverlappingEvents(6, 10.1)]))
def testEventFromStep(self):
events = [
{'ts': 5, 'ph': 'X', 'dur': 10, 'pid': 2, 'tid': 1, 'id': '0x123',
'name': 'B'},
{'ts': 5, 'ph': 'X', 'dur': 2, 'pid': 2, 'tid': 1, 'id': '0x12343',
'name': 'A'}]
step_events = [{'ts': 6, 'ph': 'T', 'pid': 2, 'tid': 1, 'id': '0x123',
'name': 'B', 'args': {'step': 'Bla'}},
{'ts': 4, 'ph': 'T', 'pid': 2, 'tid': 1, 'id': '0x123',
'name': 'B', 'args': {'step': 'Bla'}},
{'ts': 6, 'ph': 'T', 'pid': 12, 'tid': 1, 'id': '0x123',
'name': 'B', 'args': {'step': 'Bla'}},
{'ts': 6, 'ph': 'T', 'pid': 2, 'tid': 1, 'id': '0x1234',
'name': 'B', 'args': {'step': 'Bla'}},
{'ts': 6, 'ph': 'T', 'pid': 2, 'tid': 1, 'id': '0x123',
'name': 'A', 'args': {'step': 'Bla'}},
{'ts': 6, 'ph': 'n', 'pid': 2, 'tid': 1, 'id': '0x123',
'name': 'B', 'args': {'step': 'Bla'}},
{'ts': 6, 'ph': 'n', 'pid': 2, 'tid': 1, 'id': '0x123',
'name': 'B', 'args': {}}]
self._HandleEvents(events + step_events)
trace_events = self.track.GetEvents()
self.assertEquals(9, len(trace_events))
# pylint: disable=unbalanced-tuple-unpacking
(event, _, step_event, outside, wrong_pid, wrong_id, wrong_name,
wrong_phase, no_step) = trace_events
self.assertEquals(event, self.track.EventFromStep(step_event))
self.assertIsNone(self.track.EventFromStep(outside))
self.assertIsNone(self.track.EventFromStep(wrong_pid))
self.assertIsNone(self.track.EventFromStep(wrong_id))
self.assertIsNone(self.track.EventFromStep(wrong_name))
# Invalid events
with self.assertRaises(AssertionError):
self.track.EventFromStep(wrong_phase)
with self.assertRaises(AssertionError):
self.track.EventFromStep(no_step)
def testFilterPidTid(self):
self._HandleEvents(self._EVENTS)
tracing_track = self.track.Filter(2, 1)
self.assertTrue(tracing_track is not self.track)
self.assertEquals(4, len(tracing_track.GetEvents()))
tracing_track = self.track.Filter(2, 42)
self.assertEquals(0, len(tracing_track.GetEvents()))
def testGetMainFrameID(self):
_MAIN_FRAME_ID = 0xffff
_SUBFRAME_ID = 0xaaaa
events = [
{'ts': 7, 'ph': 'X', 'dur': 10, 'pid': 2, 'tid': 1, 'id': '0x123',
'name': 'navigationStart', 'cat': 'blink.user_timing',
'args': {'frame': _SUBFRAME_ID}},
{'ts': 8, 'ph': 'X', 'dur': 2, 'pid': 2, 'tid': 1, 'id': '0x12343',
'name': 'A'},
{'ts': 3, 'ph': 'X', 'dur': 10, 'pid': 2, 'tid': 1, 'id': '0x125',
'name': 'navigationStart', 'cat': 'blink.user_timing',
'args': {'frame': _MAIN_FRAME_ID}},
]
self._HandleEvents(events)
self.assertEquals(_MAIN_FRAME_ID, self.track._GetMainFrameID())
def testGetMatchingEvents(self):
_MAIN_FRAME_ID = 0xffff
_SUBFRAME_ID = 0xaaaa
events = [
{'ts': 7, 'ph': 'X', 'dur': 10, 'pid': 2, 'tid': 1, 'id': '0x123',
'name': 'navigationStart', 'cat': 'blink.user_timing',
'args': {'frame': _SUBFRAME_ID}},
{'ts': 8, 'ph': 'X', 'dur': 2, 'pid': 2, 'tid': 1, 'id': '0x12343',
'name': 'A'},
{'ts': 3, 'ph': 'X', 'dur': 10, 'pid': 2, 'tid': 1, 'id': '0x125',
'name': 'navigationStart', 'cat': 'blink.user_timing',
'args': {'frame': _MAIN_FRAME_ID}},
]
self._HandleEvents(events)
matching_events = self.track.GetMatchingEvents('blink.user_timing',
'navigationStart')
self.assertEquals(2, len(matching_events))
self.assertListEqual([self.track.GetEvents()[0],
self.track.GetEvents()[2]], matching_events)
matching_main_frame_events = self.track.GetMatchingMainFrameEvents(
'blink.user_timing', 'navigationStart')
self.assertEquals(1, len(matching_main_frame_events))
self.assertListEqual([self.track.GetEvents()[2]],
matching_main_frame_events)
def testFilterCategories(self):
events = [
{'ts': 5, 'ph': 'X', 'dur': 10, 'pid': 2, 'tid': 1, 'cat': 'A'},
{'ts': 5, 'ph': 'X', 'dur': 10, 'pid': 2, 'tid': 1, 'cat': 'B'},
{'ts': 5, 'ph': 'X', 'dur': 10, 'pid': 2, 'tid': 1, 'cat': 'C,D'},
{'ts': 5, 'ph': 'X', 'dur': 10, 'pid': 2, 'tid': 1, 'cat': 'A,B,C,D'}]
self._HandleEvents(events)
tracing_events = self.track.GetEvents()
self.assertEquals(4, len(tracing_events))
filtered_events = self.track.Filter(categories=None).GetEvents()
self.assertListEqual(tracing_events, filtered_events)
filtered_events = self.track.Filter(categories=set(['A'])).GetEvents()
self.assertEquals(2, len(filtered_events))
self.assertListEqual([tracing_events[0], tracing_events[3]],
filtered_events)
filtered_events = self.track.Filter(categories=set(['Z'])).GetEvents()
self.assertEquals(0, len(filtered_events))
filtered_events = self.track.Filter(categories=set(['B', 'C'])).GetEvents()
self.assertEquals(3, len(filtered_events))
self.assertListEqual(tracing_events[1:], filtered_events)
self.assertSetEqual(
set('A'), self.track.Filter(categories=set('A')).Categories())
def testAdditionalCategories(self):
track = TracingTrack(None, additional_categories=('best-category-ever',))
self.assertIn('best-category-ever', track.Categories())
# Cannot re-enable a category.
with self.assertRaises(AssertionError):
TracingTrack(None, additional_categories=('cc',))
# Cannot disable categories.
with self.assertRaises(AssertionError):
TracingTrack(None, additional_categories=('-best-category-ever',))
def _HandleEvents(self, events):
self.track.Handle('Tracing.dataCollected', {'params': {'value': [
self.EventToMicroseconds(e) for e in events]}})
def setUp(self):
self.tree_threshold = _IntervalTree._TRESHOLD
_IntervalTree._TRESHOLD = 2 # Expose more edge cases in the tree.
self.track = TracingTrack(None, additional_categories=('A', 'B', 'C', 'D'))
