1 # Copyright 2014 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 telemetry.timeline import event 8 9 10 class TimelineEventTest(unittest.TestCase): 11 def testHasThreadTimestamps(self): 12 # No thread_start and no thread_duration 13 event_1 = event.TimelineEvent('test', 'foo', 0, 10) 14 # Has thread_start but no thread_duration 15 event_2 = event.TimelineEvent('test', 'foo', 0, 10, 2) 16 # Has thread_duration but no thread_start 17 event_3 = event.TimelineEvent('test', 'foo', 0, 10, None, 4) 18 # Has thread_start and thread_duration 19 event_4 = event.TimelineEvent('test', 'foo', 0, 10, 2, 4) 20 21 self.assertFalse(event_1.has_thread_timestamps) 22 self.assertFalse(event_2.has_thread_timestamps) 23 self.assertFalse(event_3.has_thread_timestamps) 24 self.assertTrue(event_4.has_thread_timestamps) 25
