Telemetry media_measurement plus play action and tests.

tools/telemetry/telemetry/page/actions/play_unittest.py

Index: tools/telemetry/telemetry/page/actions/play_unittest.py
diff --git a/tools/telemetry/telemetry/page/actions/play_unittest.py b/tools/telemetry/telemetry/page/actions/play_unittest.py
new file mode 100644
index 0000000000000000000000000000000000000000..d1fed083263e57b7398bdd7a8c4e386b61a1cfb6
--- /dev/null
+++ b/tools/telemetry/telemetry/page/actions/play_unittest.py
@@ -0,0 +1,86 @@
+# Copyright (c) 2013 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 os
+
+from telemetry.page.actions import play
+from telemetry.unittest import tab_test_case
+
+
+class PlayActionTest(tab_test_case.TabTestCase):
+
+  def setUp(self):
+    tab_test_case.TabTestCase.setUp(self)
+    unittest_data_dir = os.path.join(os.path.dirname(__file__),
+                                     '..', '..', '..', 'unittest_data')
+    self._browser.SetHTTPServerDirectories(unittest_data_dir)
+    self._tab.Navigate(self._browser.http_server.UrlOf('video_test.html'))
+    self._tab.WaitForDocumentReadyStateToBeComplete()
+
+  def testPlayWithNoSelector(self):
+    """Tests that with no selector Play action plays first video element."""
+    data = {'wait_for_playing': True}
+    action = play.PlayAction(data)
+    action.WillRunAction(None, self._tab)
+    # Both videos not playing before running action
+    self.assertFalse(self._tab.EvaluateJavaScript("""
+      window.__hasEventCompleted('video[id="video_1"]', 'playing');
+      """))
+    self.assertFalse(self._tab.EvaluateJavaScript("""
+      window.__hasEventCompleted('video[id="video_2"]', 'playing');
+      """))
+    action.RunAction(None, self._tab, None)
+    # Assert only first video has played.
+    self.assertTrue(self._tab.EvaluateJavaScript("""
+      window.__hasEventCompleted('video[id="video_1"]', 'playing');
+      """))
+    self.assertFalse(self._tab.EvaluateJavaScript("""
+      window.__hasEventCompleted('video[id="video_2"]', 'playing');
+      """))
+
+  def testPlayWithVideoSelector(self):
+    """Tests that Play action plays video element matching selector."""
+    data = {'selector': 'video[id="video_2"]', 'wait_for_playing': True}
+    action = play.PlayAction(data)
+    action.WillRunAction(None, self._tab)
+    # Both videos not playing before running action
+    self.assertFalse(self._tab.EvaluateJavaScript("""
+      window.__hasEventCompleted('video[id="video_1"]', 'playing');
+      """))
+    self.assertFalse(self._tab.EvaluateJavaScript("""
+      window.__hasEventCompleted('video[id="video_2"]', 'playing');
+      """))
+    action.RunAction(None, self._tab, None)
+    # Assert only video matching selector has played.
+    self.assertFalse(self._tab.EvaluateJavaScript("""
+      window.__hasEventCompleted('video[id="video_1"]', 'playing');
+      """))
+    self.assertTrue(self._tab.EvaluateJavaScript("""
+      window.__hasEventCompleted('video[id="video_2"]', 'playing');
+      """))
+
+  def testPlayWithAllSelector(self):
+    """Tests that Play action plays all video elements with selector='all'."""
+    # TODO(shadi): Write test case!
+    return True
+
+  def testPlayDefaultAudio(self):
+    """Tests that Play action plays audio tags as well."""
+    # TODO(shadi): Write test case!
+    return True
+
+  def testPlayWaitForPlay(self):
+    """Tests that wait_for_playing waits for video to play."""
+    # TODO(shadi): Write test case!
+    return True
+
+  def testPlayWaitForEnded(self):
+    """Tests that wait_for_ended waits for video to end."""
+    # TODO(shadi): Write test case!
+    return True
+
+  def testPlayWaitForEndedTimeout(self):
+    """Tests that action raises exception if timeout is reached."""
+    # TODO(shadi): Write test case!
+    return True