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Unified Diff: tools/telemetry/telemetry/web_perf/metrics/blob_timeline_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/blob_timeline_unittest.py
diff --git a/tools/telemetry/telemetry/web_perf/metrics/blob_timeline_unittest.py b/tools/telemetry/telemetry/web_perf/metrics/blob_timeline_unittest.py
deleted file mode 100644
index 7f2efb70afb5635410bc4433aa21b68547601b38..0000000000000000000000000000000000000000
--- a/tools/telemetry/telemetry/web_perf/metrics/blob_timeline_unittest.py
+++ /dev/null
@@ -1,124 +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
-
-from collections import namedtuple
-from telemetry.internal.results import page_test_results
-from telemetry.page import page
-from telemetry.web_perf.metrics import blob_timeline
-from telemetry.web_perf import timeline_interaction_record
-
-
-FakeEvent = namedtuple('Event', 'name, start, end, thread_duration, args')
-Interaction = timeline_interaction_record.TimelineInteractionRecord
-TEST_INTERACTION_LABEL = 'Action_TestInteraction'
-WRITE_EVENT_NAME = 'Registry::RegisterBlob'
-READ_EVENT_NAME = 'BlobRequest'
-
-
-def GetBlobMetrics(events, interactions):
- results = page_test_results.PageTestResults()
- test_page = page.Page('file://blank.html')
- results.WillRunPage(test_page)
- blob_timeline.BlobTimelineMetric()._AddWriteResultsInternal(
- events, interactions, results) # pylint:disable=protected-access
- blob_timeline.BlobTimelineMetric()._AddReadResultsInternal(
- events, interactions, results) # pylint:disable=protected-access
- return_dict = dict((value.name, value.values) for value in
- results.current_page_run.values)
- results.DidRunPage(test_page)
- return return_dict
-
-def FakeWriteEvent(start, end, thread_duration=None):
- if not thread_duration:
- thread_duration = end - start
- return FakeEvent(blob_timeline.WRITE_EVENT_NAME,
- start, end, thread_duration, {'uuid':'fakeuuid'})
-
-def FakeReadEvent(start, end, uuid, thread_duration=None):
- if not thread_duration:
- thread_duration = end - start
- return FakeEvent(blob_timeline.READ_EVENT_NAME,
- start, end, thread_duration, {'uuid': uuid})
-
-def TestInteraction(start, end):
- return Interaction(TEST_INTERACTION_LABEL, start, end)
-
-
-class BlobTimelineMetricUnitTest(unittest.TestCase):
- def testWriteMetric(self):
- events = [FakeWriteEvent(0, 1),
- FakeWriteEvent(9, 11),
- FakeWriteEvent(10, 13),
- FakeWriteEvent(20, 24),
- FakeWriteEvent(21, 26),
- FakeWriteEvent(29, 35),
- FakeWriteEvent(30, 37),
- FakeWriteEvent(40, 48),
- FakeWriteEvent(41, 50),
- FakeEvent('something', 10, 13, 3, {}),
- FakeEvent('FrameView::something', 20, 24, 4, {}),
- FakeEvent('SomeThing::performLayout', 30, 37, 7, {}),
- FakeEvent('something else', 40, 48, 8, {})]
- interactions = [TestInteraction(10, 20),
- TestInteraction(30, 40)]
-
- # The first event starts before the first interaction, so it is ignored.
- # The second event starts before the first interaction, so it is ignored.
- # The third event starts during the first interaction, and its duration is
- # 13 - 10 = 3.
- # The fourth event starts during the first interaction, and its duration is
- # 24 - 20 = 4.
- # The fifth event starts between the two interactions, so it is ignored.
- # The sixth event starts between the two interactions, so it is ignored.
- # The seventh event starts during the second interaction, and its duration
- # is 37 - 30 = 7.
- # The eighth event starts during the second interaction and its duration is
- # 48 - 40 = 8.
- # The ninth event starts after the last interaction, so it is ignored.
- # The rest of the events are not layout events, so they are ignored.
- self.assertEqual({'blob-reads': None, 'blob-writes': [3, 4, 7, 8]},
- GetBlobMetrics(events, interactions))
-
- def testReadMetric(self):
- events = [FakeReadEvent(0, 1, 'a'),
- FakeReadEvent(9, 11, 'a'),
- FakeReadEvent(10, 13, 'b', 1), # counts
- FakeReadEvent(15, 18, 'b'), # counts
- FakeReadEvent(21, 26, 'b'),
- FakeReadEvent(29, 35, 'c'),
- FakeReadEvent(31, 32, 'e'), # counts
- FakeReadEvent(34, 36, 'e', 1), # counts
- FakeReadEvent(32, 37, 'd'), # counts
- FakeEvent('something', 10, 13, 3, {}),
- FakeEvent('something else', 40, 48, 8, {})]
- interactions = [TestInteraction(10, 20),
- TestInteraction(30, 40)]
-
- # We ignore events outside of the interaction intervals, and we use the
- # beginning of the first event of the interval and the end of the last
- # event.
- # 18 - 10 = 8
- # 37 - 32 = 5
- self.assertEqual({'blob-reads': [4, 2, 5], 'blob-writes': None},
- GetBlobMetrics(events, interactions))
-
- def testReadAndWriteMetrics(self):
- events = [FakeReadEvent(0, 1, 'a'),
- FakeReadEvent(9, 11, 'a'),
- FakeReadEvent(10, 13, 'b'), # counts
- FakeWriteEvent(15, 18), # counts
- FakeReadEvent(21, 26, 'c'),
- FakeReadEvent(29, 35, 'd'),
- FakeWriteEvent(31, 34, 1), # counts
- FakeReadEvent(32, 33, 'e'), # counts
- FakeReadEvent(34, 35, 'e'), # counts
- FakeEvent('something', 31, 33, 2, {})]
- interactions = [TestInteraction(10, 20),
- TestInteraction(30, 35)]
-
- # We use the read events in the interactions, so the same as the test above.
- self.assertEqual({'blob-reads': [3, 2], 'blob-writes': [3, 1]},
- GetBlobMetrics(events, interactions))

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