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Unified Diff: tools/telemetry/telemetry/web_perf/metrics/startup_unittest.py

Issue 1647513002: Delete tools/telemetry. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
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Index: tools/telemetry/telemetry/web_perf/metrics/startup_unittest.py
diff --git a/tools/telemetry/telemetry/web_perf/metrics/startup_unittest.py b/tools/telemetry/telemetry/web_perf/metrics/startup_unittest.py
deleted file mode 100644
index a2aa11309e071f2c907e1b644b70e7116e44f3a5..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/web_perf/metrics/startup_unittest.py
+++ /dev/null
@@ -1,100 +0,0 @@
-# Copyright 2015 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import unittest
-
-import telemetry.timeline.event as timeline_event
-from telemetry.testing import test_page_test_results
-from telemetry.web_perf.metrics import startup
-
-
-class StartupTimelineMetricTest(unittest.TestCase):
-
- def setUp(self):
- self.events = []
-
- def AddEvent(self, event_name, start, duration=None):
- event = timeline_event.TimelineEvent('my_category', event_name,
- start, duration)
- self.events.append(event)
-
- # Attributes defined outside __init__
- # pylint: disable=attribute-defined-outside-init
- def ComputeStartupMetrics(self):
- results = test_page_test_results.TestPageTestResults(self)
-
- # Create a mock model usable by
- # StartupTimelineMetric.AddWholeTraceResults().
- def IterateEvents(event_predicate):
- for event in self.events:
- if event_predicate(event):
- yield event
- class MockClass(object):
- pass
- model = MockClass()
- model.browser_process = MockClass()
- model.browser_process.parent = MockClass()
- model.browser_process.parent.IterAllEvents = IterateEvents
-
- startup.StartupTimelineMetric().AddWholeTraceResults(model, results)
- return results
-
- def testUntrackedvents(self):
- # Code coverage for untracked events
- self.AddEvent('uknown_event_0', 0)
- self.AddEvent('uknown_event_1', 1)
- self.ComputeStartupMetrics()
-
- def testInstantEventsBasedValue(self):
- # Test case with instant events to measure the duration between the first
- # occurrences of two distinct events.
- START0 = 7
- START1 = 8
- DURATION0 = 17
- DURATION1 = 18
-
- # Generate duplicated events to make sure we consider only the first one.
- self.AddEvent(startup._MAIN_ENTRY_POINT, START0)
- self.AddEvent(startup._MAIN_ENTRY_POINT, START1)
- self.AddEvent('loadEventEnd', START0 + DURATION0)
- self.AddEvent('loadEventEnd', START1 + DURATION1)
- self.AddEvent('requestStart', START0 + DURATION0 * 2)
- self.AddEvent('requestStart', START1 + DURATION1 * 2)
-
- results = self.ComputeStartupMetrics()
- results.AssertHasPageSpecificScalarValue('foreground_tab_load_complete',
- 'ms', DURATION0)
- results.AssertHasPageSpecificScalarValue('foreground_tab_request_start',
- 'ms', DURATION0 * 2)
-
- def testDurationEventsBasedValues(self):
- DURATION_EVENTS = set([
- 'messageloop_start_time',
- 'window_display_time',
- 'open_tabs_time',
- 'first_non_empty_paint_time',
- 'first_main_frame_load_time'])
-
- # Test case to get the duration of the first occurrence of a duration event.
- i = 1
- for display_name in DURATION_EVENTS:
- self.assertTrue(len(startup._METRICS[display_name]) == 1)
- event_name = startup._METRICS[display_name][0]
-
- duration = 13 * i
- i += 1
-
- # Generate duplicated events to make sure only the first event is
- # considered.
- self.AddEvent(event_name, 5, duration)
- self.AddEvent(event_name, 6, duration + 2)
-
- results = self.ComputeStartupMetrics()
-
- i = 1
- for display_name in DURATION_EVENTS:
- duration = 13 * i
- i += 1
-
- results.AssertHasPageSpecificScalarValue(display_name, 'ms', duration)
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