Add Polymer-Topeka to Key Silk Cases

tools/perf/page_sets/key_silk_cases.py

Index: tools/perf/page_sets/key_silk_cases.py
diff --git a/tools/perf/page_sets/key_silk_cases.py b/tools/perf/page_sets/key_silk_cases.py
index 25ceb21a4bb73f5ad360625d9aa55c73c023c69b..faac012560cd4368db3a5e36c693893d385ffc3d 100644
--- a/tools/perf/page_sets/key_silk_cases.py
+++ b/tools/perf/page_sets/key_silk_cases.py
@@ -649,6 +649,38 @@ class SilkFinance(KeySilkCasesPage):
     interaction.End()
 
 
+class PolymerTopeka(KeySilkCasesPage):
+
+  """ Why: TODO """

[nednguyen, 2015/03/10 18:54:43]

Please fill the TODO.

[benjhayden, 2015/03/10 22:50:00]

Done.

+
+  def __init__(self, page_set, run_no_page_interactions):
+    super(PolymerTopeka, self).__init__(
+      url='https://polymer-topeka.appspot.com/',
+      page_set=page_set, run_no_page_interactions=run_no_page_interactions)
+
+  def PerformPageInteractions(self, action_runner):
+    first_name = 'html /deep/ input#input[placeholder="First Name"]'
+    action_runner.WaitForElement(selector=first_name)
+    action_runner.ExecuteJavaScript('''
+        var fn = document.querySelector('%s');
+        fn.value = 'Chrome';
+        fn.dispatchEvent(new CustomEvent('input'));''' % first_name)
+    action_runner.ExecuteJavaScript('''
+        var li = document.querySelector('html /deep/ input#input[\
+                placeholder="Last Initial"]');
+        li.value = 'E';
+        li.dispatchEvent(new CustomEvent('input'));''')
+    interaction = action_runner.BeginInteraction('animation_interaction',
+        is_smooth=True)

[nednguyen, 2015/03/10 18:54:43]

FYI, you don't need the is_smooth flag anymore.

[benjhayden, 2015/03/10 22:50:00]

Done.

+    action_runner.ExecuteJavaScript('''
+        document.querySelector('html /deep/ \
+            paper-fab#check[aria-label="check"]').dispatchEvent(
+                new CustomEvent('tap'))''')
+    action_runner.Wait(2)

[nednguyen, 2015/03/10 18:54:43]

I don't like hardcoded waiting time. What exactly are we waiting for here?

[benjhayden, 2015/03/10 22:50:00]

Done.

+    # TODO click a category to start a quiz
+    interaction.End()
+
+
 class KeySilkCasesPageSet(page_set_module.PageSet):
 
   """ Pages hand-picked for project Silk. """
@@ -691,6 +723,7 @@ class KeySilkCasesPageSet(page_set_module.PageSet):
     self.AddUserStory(SVGIconRaster(self, run_no_page_interactions))
     self.AddUserStory(UpdateHistoryState(self, run_no_page_interactions))
     self.AddUserStory(SilkFinance(self, run_no_page_interactions))
+    self.AddUserStory(PolymerTopeka(self, run_no_page_interactions))
 
     for page in self:
       assert (page.__class__.RunPageInteractions ==