Add data reduction proxy integration tests for video compression.

tools/chrome_proxy/integration_tests/chrome_proxy_pagesets/video.py

Index: tools/chrome_proxy/integration_tests/chrome_proxy_pagesets/video.py
diff --git a/tools/chrome_proxy/integration_tests/chrome_proxy_pagesets/video.py b/tools/chrome_proxy/integration_tests/chrome_proxy_pagesets/video.py
new file mode 100644
index 0000000000000000000000000000000000000000..6d8abd99a3da9fef2f78b24e6db5b0fb91d82a22
--- /dev/null
+++ b/tools/chrome_proxy/integration_tests/chrome_proxy_pagesets/video.py
@@ -0,0 +1,62 @@
+# Copyright 2015 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.page import page as page_module
+from telemetry.page import page_set as page_set_module
+
+
+class VideoPage(page_module.Page):
+  """A test page containing a video.
+
+  Attributes:
+      use_chrome_proxy: If true, fetches use the data reduction proxy.
+          Otherwise, fetches are sent directly to the origin.
+  """
+
+  def __init__(self, url, page_set, use_chrome_proxy):
+    super(VideoPage, self).__init__(url=url, page_set=page_set)
+    self.use_chrome_proxy = use_chrome_proxy
+
+
+class VideoPageSet(page_set_module.PageSet):
+  """Base class for Chrome proxy video tests."""
+
+  def __init__(self, mode):
+    super(VideoPageSet, self).__init__()
+    urls_list = [
+        'http://aws1.mdw.la/fwvideo/simple.html',
+    ]
+    for url in urls_list:
+      self._AddUserStoryForURL(url)
+
+  def _AddUserStoryForURL(self, url):
+    raise NotImplementedError
+
+
+class VideoDirectPageSet(VideoPageSet):
+  """Chrome proxy video tests: direct fetch."""
+  def __init__(self):
+    super(VideoDirectPageSet, self).__init__('direct')
+
+  def _AddUserStoryForURL(self, url):
+      self.AddUserStory(VideoPage(url, self, False))
+
+
+class VideoProxiedPageSet(VideoPageSet):
+  """Chrome proxy video tests: proxied fetch."""
+  def __init__(self):
+    super(VideoProxiedPageSet, self).__init__('proxied')
+
+  def _AddUserStoryForURL(self, url):
+      self.AddUserStory(VideoPage(url, self, True))
+
+
+class VideoComparePageSet(VideoPageSet):
+  """Chrome proxy video tests: compare direct and proxied fetches."""
+  def __init__(self):
+    super(VideoComparePageSet, self).__init__('compare')
+
+  def _AddUserStoryForURL(self, url):
+      self.AddUserStory(VideoPage(url, self, False))
+      self.AddUserStory(VideoPage(url, self, True))