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      1 # Copyright 2013 The Chromium Authors. All rights reserved.
      2 # Use of this source code is governed by a BSD-style license that can be
      3 # found in the LICENSE file.
      4 
      5 import unittest
      6 
      7 from metrics import test_page_measurement_results
      8 from metrics import timeline
      9 from telemetry.timeline import model as model_module
     10 from telemetry.web_perf import timeline_interaction_record as tir_module
     11 
     12 def _GetInteractionRecord(start, end):
     13   return tir_module.TimelineInteractionRecord("test-record", start, end)
     14 
     15 
     16 class LoadTimesTimelineMetric(unittest.TestCase):
     17   def GetResults(self, metric, model, renderer_thread, interaction_records):
     18     results = test_page_measurement_results.TestPageMeasurementResults(self)
     19     metric.AddResults(model, renderer_thread, interaction_records, results)
     20     return results
     21 
     22   def testSanitizing(self):
     23     model = model_module.TimelineModel()
     24     renderer_main = model.GetOrCreateProcess(1).GetOrCreateThread(2)
     25     renderer_main.name = 'CrRendererMain'
     26 
     27     # [      X       ]
     28     #      [  Y  ]
     29     renderer_main.BeginSlice('cat1', 'x.y', 10, 0)
     30     renderer_main.EndSlice(20, 20)
     31     model.FinalizeImport()
     32 
     33     metric = timeline.LoadTimesTimelineMetric()
     34     results = self.GetResults(
     35       metric, model=model, renderer_thread=renderer_main,
     36       interaction_records=[_GetInteractionRecord(0, float('inf'))])
     37     results.AssertHasPageSpecificScalarValue(
     38       'CrRendererMain|x_y', 'ms', 10)
     39     results.AssertHasPageSpecificScalarValue(
     40       'CrRendererMain|x_y_max', 'ms', 10)
     41     results.AssertHasPageSpecificScalarValue(
     42       'CrRendererMain|x_y_avg', 'ms', 10)
     43 
     44   def testTimelineBetweenRange(self):
     45     model = model_module.TimelineModel()
     46     renderer_main = model.GetOrCreateProcess(1).GetOrCreateThread(2)
     47     renderer_main.name = 'CrRendererMain'
     48 
     49     #   [          X         ]    [       Z      ]
     50     #           [  Y  ]               [   T    ]
     51     #   [ interaction record ]
     52     renderer_main.BeginSlice('cat1', 'x.y', 10, 0)
     53     renderer_main.EndSlice(20, 20)
     54     renderer_main.BeginSlice('cat1', 'z.t', 30, 0)
     55     renderer_main.EndSlice(35, 35)
     56     model.FinalizeImport()
     57 
     58     metric = timeline.LoadTimesTimelineMetric()
     59     results = self.GetResults(
     60       metric, model=model, renderer_thread=renderer_main,
     61       interaction_records=[_GetInteractionRecord(10, 20)])
     62     results.AssertHasPageSpecificScalarValue(
     63       'CrRendererMain|x_y', 'ms', 10)
     64     results.AssertHasPageSpecificScalarValue(
     65       'CrRendererMain|x_y_max', 'ms', 10)
     66     results.AssertHasPageSpecificScalarValue(
     67       'CrRendererMain|x_y_avg', 'ms', 10)
     68 
     69 
     70   def testCounterSanitizing(self):
     71     model = model_module.TimelineModel()
     72     renderer_main = model.GetOrCreateProcess(1).GetOrCreateThread(2)
     73     renderer_main.name = 'CrRendererMain'
     74 
     75     x_counter = renderer_main.parent.GetOrCreateCounter('cat', 'x.y')
     76     x_counter.samples += [1, 2]
     77     x_counter.series_names += ['a']
     78     x_counter.timestamps += [0, 1]
     79     model.FinalizeImport()
     80 
     81     metric = timeline.LoadTimesTimelineMetric()
     82     results = self.GetResults(
     83       metric, model=model, renderer_thread=renderer_main,
     84       interaction_records=[_GetInteractionRecord(0, float('inf'))])
     85     results.AssertHasPageSpecificScalarValue(
     86       'cat_x_y', 'count', 3)
     87     results.AssertHasPageSpecificScalarValue(
     88       'cat_x_y_avg', 'count', 1.5)
     89 
     90 
     91 class ThreadTimesTimelineMetricUnittest(unittest.TestCase):
     92   def GetResults(self, metric, model, renderer_thread, interaction_record):
     93     results = test_page_measurement_results.TestPageMeasurementResults(self)
     94     metric.AddResults(model, renderer_thread, interaction_record,
     95                                 results)
     96     return results
     97 
     98   def testResults(self):
     99     model = model_module.TimelineModel()
    100     renderer_main = model.GetOrCreateProcess(1).GetOrCreateThread(2)
    101     renderer_main.name = 'CrRendererMain'
    102 
    103     metric = timeline.ThreadTimesTimelineMetric()
    104     metric.details_to_report = timeline.ReportMainThreadOnly
    105     results = self.GetResults(metric, model, renderer_main.parent,
    106                               [_GetInteractionRecord(1,2)])
    107 
    108     # Test that all result thread categories exist
    109     for name in timeline.TimelineThreadCategories.values():
    110       results.GetPageSpecificValueNamed(timeline.ThreadCpuTimeResultName(name))
    111 
    112   def testBasic(self):
    113     model = model_module.TimelineModel()
    114     renderer_main = model.GetOrCreateProcess(1).GetOrCreateThread(2)
    115     renderer_main.name = 'CrRendererMain'
    116 
    117     # Create two frame swaps (Results times should be divided by two)
    118     cc_main = model.GetOrCreateProcess(1).GetOrCreateThread(3)
    119     cc_main.name = 'Compositor'
    120     cc_main.BeginSlice('cc_cat', timeline.FrameTraceName, 10, 10)
    121     cc_main.EndSlice(11, 11)
    122     cc_main.BeginSlice('cc_cat', timeline.FrameTraceName, 12, 12)
    123     cc_main.EndSlice(13, 13)
    124 
    125     # [      X       ]   [ Z ]
    126     #      [  Y  ]
    127     renderer_main.BeginSlice('cat1', 'X', 10, 0)
    128     renderer_main.BeginSlice('cat2', 'Y', 15, 5)
    129     renderer_main.EndSlice(16, 5.5)
    130     renderer_main.EndSlice(30, 19.5)
    131     renderer_main.BeginSlice('cat1', 'Z', 31, 20)
    132     renderer_main.BeginSlice('cat1', 'Z', 33, 21)
    133     model.FinalizeImport()
    134 
    135     # Exclude 'Z' using an action-range.
    136     metric = timeline.ThreadTimesTimelineMetric()
    137     metric.details_to_report = timeline.ReportMainThreadOnly
    138     results = self.GetResults(metric, model, renderer_main.parent,
    139                               [_GetInteractionRecord(10, 30)])
    140 
    141 
    142     # Test a couple specific results.
    143     assert_results = {
    144       timeline.ThreadCpuTimeResultName('renderer_main') : 9.75,
    145       timeline.ThreadDetailResultName('renderer_main','cat1') : 9.5,
    146       timeline.ThreadDetailResultName('renderer_main','cat2') : 0.5,
    147       timeline.ThreadDetailResultName('renderer_main','idle') : 0
    148     }
    149     for name, value in assert_results.iteritems():
    150       results.AssertHasPageSpecificScalarValue(name, 'ms', value)
    151 
    152   def testOverheadIsRemoved(self):
    153     model = model_module.TimelineModel()
    154     renderer_main = model.GetOrCreateProcess(1).GetOrCreateThread(2)
    155     renderer_main.name = 'CrRendererMain'
    156 
    157     # Create one frame swap.
    158     cc_main = model.GetOrCreateProcess(1).GetOrCreateThread(3)
    159     cc_main.name = 'Compositor'
    160     cc_main.BeginSlice('cc_cat', timeline.FrameTraceName, 10, 10)
    161     cc_main.EndSlice(11, 11)
    162 
    163     # [      X       ]
    164     #    [Overhead]
    165     overhead_category = timeline.OverheadTraceCategory
    166     overhead_name = timeline.OverheadTraceName
    167     renderer_main.BeginSlice('cat1', 'X', 10, 0)
    168     renderer_main.BeginSlice(overhead_category, overhead_name, 15, 5)
    169     renderer_main.EndSlice(16, 6)
    170     renderer_main.EndSlice(30, 10)
    171     model.FinalizeImport()
    172 
    173     # Include everything in an action-range.
    174     metric = timeline.ThreadTimesTimelineMetric()
    175     metric.details_to_report = timeline.ReportMainThreadOnly
    176     results = self.GetResults(metric, model, renderer_main.parent,
    177                               [_GetInteractionRecord(10, 30)])
    178 
    179     # Test a couple specific results.
    180     assert_results = {
    181       timeline.ThreadCpuTimeResultName('renderer_main') : 9.0,
    182     }
    183     for name, value in assert_results.iteritems():
    184       results.AssertHasPageSpecificScalarValue(name, 'ms', value)
    185