Merge remote-tracking branch 'aosp/mirror-chromium-master' into initial_import am: 870a8df6fc

am: 9c6fa5f9e5

Change-Id: Ie306363c46445f59e341b69121c4b0e113ad79b2

1 files changed, 57 insertions, 0 deletions

diff --git a/cros_utils/timeline_test.py b/cros_utils/timeline_test.py
new file mode 100644
index 00000000..c93a1274
--- /dev/null
+++ b/cros_utils/timeline_test.py
@@ -0,0 +1,57 @@
+# Copyright 2012 Google Inc. All Rights Reserved.
+"""Tests for time_line.py."""
+
+from __future__ import print_function
+
+__author__ = 'yunlian@google.com (Yunlian Jiang)'
+
+import time
+import unittest
+
+import timeline
+
+
+class TimeLineTest(unittest.TestCase):
+  """Tests for the Timeline class."""
+
+  def testRecord(self):
+    tl = timeline.Timeline()
+    tl.Record('A')
+    t = time.time()
+    t1 = tl.events[0].timestamp
+    self.assertEqual(int(t1 - t), 0)
+    self.assertRaises(AssertionError, tl.Record, 'A')
+
+  def testGetEvents(self):
+    tl = timeline.Timeline()
+    tl.Record('A')
+    e = tl.GetEvents()
+    self.assertEqual(e, ['A'])
+    tl.Record('B')
+    e = tl.GetEvents()
+    self.assertEqual(e, ['A', 'B'])
+
+  def testGetEventTime(self):
+    tl = timeline.Timeline()
+    tl.Record('A')
+    t = time.time()
+    t1 = tl.GetEventTime('A')
+    self.assertEqual(int(t1 - t), 0)
+    self.assertRaises(IndexError, tl.GetEventTime, 'B')
+
+  def testGetLastEventTime(self):
+    tl = timeline.Timeline()
+    self.assertRaises(IndexError, tl.GetLastEventTime)
+    tl.Record('A')
+    t = time.time()
+    t1 = tl.GetLastEventTime()
+    self.assertEqual(int(t1 - t), 0)
+    time.sleep(2)
+    tl.Record('B')
+    t = time.time()
+    t1 = tl.GetLastEventTime()
+    self.assertEqual(int(t1 - t), 0)
+
+
+if __name__ == '__main__':
+  unittest.main()