[telemetry] Handle immediate navigation triggered by tap action

telemetry/telemetry/internal/actions/tap_unittest.py

Index: telemetry/telemetry/internal/actions/tap_unittest.py
diff --git a/telemetry/telemetry/internal/actions/tap_unittest.py b/telemetry/telemetry/internal/actions/tap_unittest.py
new file mode 100644
index 0000000000000000000000000000000000000000..75b1f48023f5477965028ec56e330e50cec48fac
--- /dev/null
+++ b/telemetry/telemetry/internal/actions/tap_unittest.py
@@ -0,0 +1,39 @@
+# Copyright 2016 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.
+
+from telemetry import decorators
+from telemetry.internal.actions import tap
+from telemetry.testing import tab_test_case
+
+class TapActionTest(tab_test_case.TabTestCase):
+
+  def _PerformTapAction(self, *args, **kwargs):
+    action = tap.TapAction(*args, **kwargs)
+    action.WillRunAction(self._tab)
+    action.RunAction(self._tab)
+
+  @decorators.Disabled('win')  # http://crbug.com/634343
+  def testTapSinglePage(self):
+    self.Navigate('page_with_clickables.html')
+
+    self._tab.ExecuteJavaScript('valueSettableByTest = 1;')
+    self._PerformTapAction('#test')
+    self.assertEqual(1, self._tab.EvaluateJavaScript('valueToTest'))
+
+    self._tab.ExecuteJavaScript('valueSettableByTest = 2;')
+    self._PerformTapAction(text='Click/tap me')
+    self.assertEqual(2, self._tab.EvaluateJavaScript('valueToTest'))
+
+    self._tab.ExecuteJavaScript('valueSettableByTest = 3;')
+    self._PerformTapAction(element_function='document.body.firstElementChild')
+    self.assertEqual(3, self._tab.EvaluateJavaScript('valueToTest'))
+
+  @decorators.Disabled('win')  # http://crbug.com/634343
+  def testTapNavigate(self):
+    self.Navigate('page_with_link.html')
+    self._PerformTapAction(selector='#clickme')
+    self._tab.WaitForJavaScriptExpression(
+        'document.location.pathname === "/blank.html"', timeout=5)
+    self._tab.WaitForJavaScriptExpression(
+        'document.readyState === "complete"', timeout=5)