"""Dummy benchmarks using WPR to test page load time.
The number produced isn't meant to represent any actual performance
data of the browser.
"""
from benchmarks import loading_metrics_category
from core import perf_benchmark
from page_sets import dummy_wpr_story_set
from telemetry import benchmark
from telemetry.web_perf import timeline_based_measurement
@benchmark.Info(emails=['maxqli@google.com'], component='Test>Telemetry')
class DummyWprLoadBenchmark(perf_benchmark.PerfBenchmark):
options = {'pageset_repeat': 2}
page_set = dummy_wpr_story_set.DummyWprStorySet
def CreateCoreTimelineBasedMeasurementOptions(self):
tbm_options = timeline_based_measurement.Options()
loading_metrics_category.AugmentOptionsForLoadingMetrics(tbm_options)
tbm_options.config.chrome_trace_config.EnableUMAHistograms(
'PageLoad.PaintTiming.NavigationToLargestContentfulPaint',
'PageLoad.PaintTiming.NavigationToFirstContentfulPaint',
'PageLoad.LayoutInstability.CumulativeShiftScore')
return tbm_options
def CreateStorySet(self, options):
return dummy_wpr_story_set.DummyWprStorySet()
@classmethod
def Name(cls):
return 'UNSCHEDULED_dummy_wpr_benchmark.loading_using_wpr'
