Defining the test expectations object

tools/telemetry/telemetry/page/page_test.py

Index: tools/telemetry/telemetry/page/page_test.py
diff --git a/tools/telemetry/telemetry/page/page_test.py b/tools/telemetry/telemetry/page/page_test.py
index 12f227f7879cfe6fec25cb0927225efbfe8e54de..d84795d6091770bda4bf3d4a3e8085d4cb6d3648 100644
--- a/tools/telemetry/telemetry/page/page_test.py
+++ b/tools/telemetry/telemetry/page/page_test.py
@@ -142,6 +142,11 @@ class PageTest(object):
     allowing arbitrary page sets entered from the command-line."""
     return None
 
+  def SetExpectations(self, page_set):  # pylint: disable=W0613
+    """Override to make this test generate its own expectations instead of
+    any that may have been defined in the page set."""
+    return None

[dtu, 2013/07/16 09:50:49]

Return an empty Expectations object. Then you don't need an if check in
PageTestRunner.

+
   def AddOutputOptions(self, parser):
     parser.add_option('--output-format',
                       default=self.output_format_choices[0],