Move smoothness to the new API

tools/perf/measurements/smoothness_unittest.py

 # Copyright 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.
 from measurements import smoothness
 from telemetry.core import wpr_modes
+from telemetry.page import page
 from telemetry.page import page_measurement_unittest_base
 from telemetry.unittest import options_for_unittests
 
+class FakePlatform(object):
+  def IsRawDisplayFrameRateSupported(self):
+    return False
+
+
+class FakeBrowser(object):
+  def __init__(self):
+    self.platform = FakePlatform()
+    self.category_filter = None
+
+  def StartTracing(self, category_filter, _):
+    self.category_filter = category_filter
+
+
+class FakeTab(object):
+  def __init__(self):
+    self.browser = FakeBrowser()
+
+  def ExecuteJavaScript(self, js):
+    pass
+
 class SmoothnessUnitTest(
       page_measurement_unittest_base.PageMeasurementUnitTestBase):
   """Smoke test for smoothness measurement
 
      Runs smoothness measurement on a simple page and verifies
      that all metrics were added to the results. The test is purely functional,
      i.e. it only checks if the metrics are present and non-zero.
   """
+  def testSyntheticDelayConfiguration(self):
+    attributes = {
+      'synthetic_delays': {
+        'cc.BeginMainFrame': { 'target_duration': 0.012 },
+        'cc.DrawAndSwap': { 'target_duration': 0.012, 'mode': 'alternating' },
+        'gpu.SwapBuffers': { 'target_duration': 0.012 }
+      }
+    }
+    test_page = page.Page('http://dummy', None, attributes=attributes)
 
+    tab = FakeTab()
+    measurement = smoothness.Smoothness()
+    measurement.WillRunActions(test_page, tab)
+
+    expected_category_filter = [
+        'DELAY(cc.BeginMainFrame;0.012000;static)',
+        'DELAY(cc.DrawAndSwap;0.012000;alternating)',
+        'DELAY(gpu.SwapBuffers;0.012000;static)',
+        'benchmark',
+        'webkit.console'
+    ]
+    self.assertEquals(expected_category_filter,
+                      sorted(tab.browser.category_filter.split(',')))
   def setUp(self):
+
     self._options = options_for_unittests.GetCopy()
     self._options.browser_options.wpr_mode = wpr_modes.WPR_OFF
 
   def testSmoothness(self):
     ps = self.CreatePageSetFromFileInUnittestDataDir('scrollable_page.html')
     measurement = smoothness.Smoothness()
     results = self.RunMeasurement(measurement, ps, options=self._options)
     self.assertEquals(0, len(results.failures))
 
     frame_times = results.FindAllPageSpecificValuesNamed('frame_times')
@@ skipping 18 matching lines @@
       self.assertEquals(len(mean_mouse_wheel_latency), 1)
       self.assertGreater(
           mean_mouse_wheel_latency[0].GetRepresentativeNumber(), 0)
 
     mean_touch_scroll_latency = results.FindAllPageSpecificValuesNamed(
         'mean_touch_scroll_latency')
     if mean_touch_scroll_latency:
       self.assertEquals(len(mean_touch_scroll_latency), 1)
       self.assertGreater(
           mean_touch_scroll_latency[0].GetRepresentativeNumber(), 0)