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63 lines
1.5 KiB
63 lines
1.5 KiB
4 months ago
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Copyright 2019 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Tests for time_line.py."""
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from __future__ import print_function
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__author__ = 'yunlian@google.com (Yunlian Jiang)'
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import time
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import unittest
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from cros_utils import timeline
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class TimeLineTest(unittest.TestCase):
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"""Tests for the Timeline class."""
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def testRecord(self):
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tl = timeline.Timeline()
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tl.Record('A')
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t = time.time()
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t1 = tl.events[0].timestamp
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self.assertEqual(int(t1 - t), 0)
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self.assertRaises(AssertionError, tl.Record, 'A')
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def testGetEvents(self):
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tl = timeline.Timeline()
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tl.Record('A')
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e = tl.GetEvents()
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self.assertEqual(e, ['A'])
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tl.Record('B')
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e = tl.GetEvents()
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self.assertEqual(e, ['A', 'B'])
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def testGetEventTime(self):
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tl = timeline.Timeline()
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tl.Record('A')
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t = time.time()
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t1 = tl.GetEventTime('A')
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self.assertEqual(int(t1 - t), 0)
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self.assertRaises(IndexError, tl.GetEventTime, 'B')
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def testGetLastEventTime(self):
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tl = timeline.Timeline()
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self.assertRaises(IndexError, tl.GetLastEventTime)
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tl.Record('A')
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t = time.time()
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t1 = tl.GetLastEventTime()
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self.assertEqual(int(t1 - t), 0)
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time.sleep(2)
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tl.Record('B')
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t = time.time()
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t1 = tl.GetLastEventTime()
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self.assertEqual(int(t1 - t), 0)
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if __name__ == '__main__':
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unittest.main()
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