def testFirstTextPaintLens(self):
MAINFRAME = 1
SUBFRAME = 2
trace_creator = test_utils.TraceCreator()
requests = [trace_creator.RequestAt(1), trace_creator.RequestAt(10),
trace_creator.RequestAt(20)]
loading_trace = trace_creator.CreateTrace(
requests,
[{'ts': 0, 'ph': 'I',
'cat': 'blink.some_other_user_timing',
'name': 'firstPaint'},
{'ts': 30 * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'blink.user_timing',
'name': 'firstishPaint',
'args': {'frame': MAINFRAME}},
{'ts': 3 * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'blink.user_timing',
'name': 'firstPaint',
'args': {'frame': SUBFRAME}},
{'ts': 12 * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'blink.user_timing',
'name': 'firstPaint',
'args': {'frame': MAINFRAME}}], MAINFRAME)
loading_trace.tracing_track.SetMainFrameID(MAINFRAME)
lens = user_satisfied_lens.FirstTextPaintLens(loading_trace)
self.assertEqual(set(['0.1', '0.2']), lens.CriticalRequestIds())
self.assertEqual(1, lens.PostloadTimeMsec())
def setUp(self):
self.trace_creator = test_utils.TraceCreator()
self.requests = [
self.trace_creator.RequestAt(self._FIRST_REQUEST_TIME, frame_id=1),
self.trace_creator.RequestAt(
self._NAVIGATION_START_TIME + self._REQUEST_OFFSET, self._DURATION)]
self.requests[0].timing.receive_headers_end = 0
self.requests[1].timing.receive_headers_end = 0
self.requests[0].encoded_data_length = self._FIRST_REQUEST_DATA_LENGTH
self.requests[1].encoded_data_length = self._SECOND_REQUEST_DATA_LENGTH
self.ad_domain = 'i-ve-got-the-best-ads.com'
self.ad_url = 'http://www.' + self.ad_domain + '/i-m-really-rich.js'
self.requests[0].url = self.ad_url
self.trace_events = [
{'args': {'name': 'CrRendererMain'}, 'cat': '__metadata',
'name': 'thread_name', 'ph': 'M', 'pid': 1, 'tid': 1, 'ts': 0},
{'ts': self._NAVIGATION_START_TIME * self.MILLI_TO_MICRO, 'ph': 'R',
'cat': 'blink.user_timing', 'pid': 1, 'tid': 1,
'name': 'navigationStart',
'args': {'frame': 1}},
{'ts': self._LOAD_END_TIME * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'devtools.timeline', 'pid': 1, 'tid': 1,
'name': 'MarkLoad',
'args': {'data': {'isMainFrame': True}}},
{'ts': self._CONTENTFUL_PAINT * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'blink.user_timing', 'pid': 1, 'tid': 1,
'name': 'firstContentfulPaint',
'args': {'frame': self._MAIN_FRAME_ID}},
{'ts': self._TEXT_PAINT * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'blink.user_timing', 'pid': 1, 'tid': 1,
'name': 'firstPaint',
'args': {'frame': self._MAIN_FRAME_ID}},
{'ts': 90 * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'blink', 'pid': 1, 'tid': 1,
'name': 'FrameView::synchronizedPaint'},
{'ts': self._SIGNIFICANT_PAINT * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'foobar', 'name': 'biz', 'pid': 1, 'tid': 1,
'args': {'counters': {
'LayoutObjectsThatHadNeverHadLayout': 10}}},
{'ts': (self._NAVIGATION_START_TIME - self._TOPLEVEL_EVENT_OFFSET)
* self.MILLI_TO_MICRO,
'pid': 1, 'tid': 1, 'ph': 'X',
'dur': self._TOPLEVEL_EVENT_DURATION * self.MILLI_TO_MICRO,
'cat': 'toplevel', 'name': 'MessageLoop::RunTask'},
{'ts': self._NAVIGATION_START_TIME * self.MILLI_TO_MICRO,
'pid': 1, 'tid': 1, 'ph': 'X',
'dur': self._PARSING_EVENT_DURATION * self.MILLI_TO_MICRO,
'cat': 'devtools.timeline', 'name': 'ParseHTML',
'args': {'beginData': {'url': ''}}},
{'ts': self._NAVIGATION_START_TIME * self.MILLI_TO_MICRO,
'pid': 1, 'tid': 1, 'ph': 'X',
'dur': self._SCRIPT_EVENT_DURATION * self.MILLI_TO_MICRO,
'cat': 'devtools.timeline', 'name': 'EvaluateScript',
'args': {'data': {'scriptName': ''}}}]
def testCantGetNoSatisfaction(self):
MAINFRAME = 1
trace_creator = test_utils.TraceCreator()
requests = [trace_creator.RequestAt(1), trace_creator.RequestAt(10),
trace_creator.RequestAt(20)]
loading_trace = trace_creator.CreateTrace(
requests,
[{'ts': 0, 'ph': 'I',
'cat': 'not_my_cat',
'name': 'someEvent',
'args': {'frame': MAINFRAME}}], MAINFRAME)
loading_trace.tracing_track.SetMainFrameID(MAINFRAME)
lens = user_satisfied_lens.FirstContentfulPaintLens(loading_trace)
self.assertEqual(set(['0.1', '0.2', '0.3']), lens.CriticalRequestIds())
self.assertEqual(float('inf'), lens.PostloadTimeMsec())
def testPLTLens(self):
MAINFRAME = 1
trace_creator = test_utils.TraceCreator()
requests = [
trace_creator.RequestAt(1),
trace_creator.RequestAt(10),
trace_creator.RequestAt(20)
]
loading_trace = trace_creator.CreateTrace(requests, [{
'ts': 5 * self.MILLI_TO_MICRO,
'ph': 'I',
'cat': 'devtools.timeline',
'pid': 1,
'tid': 1,
'name': 'MarkLoad',
'args': {
'data': {
'isMainFrame': True
}
}
}, {
'ts': 10 * self.MILLI_TO_MICRO,
'ph': 'I',
'cat': 'devtools.timeline',
'pid': 1,
'tid': 1,
'name': 'MarkLoad',
'args': {
'data': {
'isMainFrame': True
}
}
}, {
'ts': 20 * self.MILLI_TO_MICRO,
'ph': 'I',
'cat': 'devtools.timeline',
'pid': 1,
'tid': 1,
'name': 'MarkLoad',
'args': {
'data': {
'isMainFrame': False
}
}
}], MAINFRAME)
lens = user_satisfied_lens.PLTLens(loading_trace)
self.assertEqual(set(['0.1']), lens.CriticalRequestIds())
self.assertEqual(10, lens.SatisfiedMs())
def testFirstSignificantPaintLens(self):
MAINFRAME = 1
trace_creator = test_utils.TraceCreator()
requests = [trace_creator.RequestAt(1), trace_creator.RequestAt(10),
trace_creator.RequestAt(15), trace_creator.RequestAt(20)]
loading_trace = trace_creator.CreateTrace(
requests,
[{'ts': 0, 'ph': 'I',
'cat': 'blink',
'name': 'firstPaint'},
{'ts': 9 * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'blink.user_timing',
'name': 'FrameView::synchronizedPaint'},
{'ts': 18 * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'blink',
'name': 'FrameView::synchronizedPaint'},
{'ts': 22 * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'blink',
'name': 'FrameView::synchronizedPaint'},
{'ts': 5 * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'foobar', 'name': 'biz',
'args': {'counters': {
'LayoutObjectsThatHadNeverHadLayout': 10
} } },
{'ts': 12 * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'foobar', 'name': 'biz',
'args': {'counters': {
'LayoutObjectsThatHadNeverHadLayout': 12
} } },
{'ts': 15 * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'foobar', 'name': 'biz',
'args': {'counters': {
'LayoutObjectsThatHadNeverHadLayout': 10
} } } ], MAINFRAME)
lens = user_satisfied_lens.FirstSignificantPaintLens(loading_trace)
self.assertEqual(set(['0.1', '0.2']), lens.CriticalRequestIds())
self.assertEqual(7, lens.PostloadTimeMsec())
def setUp(self):
self.trace_creator = test_utils.TraceCreator()
self.requests = [
self.trace_creator.RequestAt(self._FIRST_REQUEST_TIME, frame_id=1),
self.trace_creator.RequestAt(
self._NAVIGATION_START_TIME + self._REQUEST_OFFSET, self._DURATION)]
self.requests[0].timing.receive_headers_end = 0
self.requests[1].timing.receive_headers_end = 0
self.requests[0].encoded_data_length = 128
self.requests[1].encoded_data_length = 1024
self.trace_events = [
{'ts': self._NAVIGATION_START_TIME * self.MILLI_TO_MICRO, 'ph': 'R',
'cat': 'blink.user_timing',
'name': 'navigationStart',
'args': {'frame': 1}},
{'ts': self._LOAD_END_TIME * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'devtools.timeline',
'name': 'MarkLoad',
'args': {'data': {'isMainFrame': True}}},
{'ts': self._CONTENTFUL_PAINT * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'blink.user_timing',
'name': 'firstContentfulPaint',
'args': {'frame': self._MAIN_FRAME_ID}},
{'ts': self._TEXT_PAINT * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'blink.user_timing',
'name': 'firstPaint',
'args': {'frame': self._MAIN_FRAME_ID}},
{'ts': 90 * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'blink',
'name': 'FrameView::synchronizedPaint'},
{'ts': self._SIGNIFICANT_PAINT * self.MILLI_TO_MICRO, 'ph': 'I',
'cat': 'foobar', 'name': 'biz',
'args': {'counters': {
'LayoutObjectsThatHadNeverHadLayout': 10
}}}]
