Revert 240226 "[I-Spy] Add support for rebaselining expectations..."

trunk/src/chrome/test/functional/ispy/server/main_view_handler.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.
 
 """Request handler to serve the main_view page."""
 
 import jinja2
 import json
 import os
 import re
 import sys
 import webapp2
 
-from common import chrome_utils
-from common import constants
-from common import ispy_utils
+from ..common import constants
+from ..common import ispy_utils
 
 import gs_bucket
 import views
 
 JINJA = jinja2.Environment(
     loader=jinja2.FileSystemLoader(os.path.dirname(views.__file__)),
     extensions=['jinja2.ext.autoescape'])
 
 
 class MainViewHandler(webapp2.RequestHandler):
@@ skipping 34 matching lines @@
 
     This method will produce a list of failure-rows that are sorted
     in descending order by number of different pixels.
 
     Args:
       test_run: The name of the test_run to render failure rows from.
       ispy: An instance of ispy_utils.ISpyUtils.
     """
     paths = set([path for path in ispy.GetAllPaths('failures/' + test_run)
                  if path.endswith('actual.png')])
-    can_rebaseline = chrome_utils.ChromeUtils(
-        ispy.cloud_bucket).CanRebaselineToTestRun(test_run)
     rows = [self._CreateRow(test_run, path, ispy) for path in paths]
-
-    # Function that sorts by the different_pixels field in the failure-info.
-    def _Sorter(a, b):
-      return cmp(b['percent_different'],
-                 a['percent_different'])
-    template = JINJA.get_template('main_view.html')
-    self.response.write(
-        template.render({'comparisons': sorted(rows, _Sorter),
-                         'test_run': test_run,
-                         'can_rebaseline': can_rebaseline}))
+    if rows:
+      # Function that sorts by the different_pixels field in the failure-info.
+      def _Sorter(a, b):
+        return cmp(b['percent_different'],
+                   a['percent_different'])
+      template = JINJA.get_template('main_view.html')
+      self.response.write(
+          template.render({'comparisons': sorted(rows, _Sorter),
+                           'test_run': test_run}))
+    else:
+      template = JINJA.get_template('empty_view.html')
+      self.response.write(template.render())
 
   def _CreateRow(self, test_run, path, ispy):
     """Creates one failure-row.
 
     This method builds a dictionary with the data necessary to display a
     failure in the main_view html template.
 
     Args:
       test_run: The name of the test_run the failure is in.
       path: A path to the failure's actual.png file.
@@ skipping 13 matching lines @@
         res['expectation'], 'expected.png')
     diff = ispy_utils.GetFailurePath(test_run, res['expectation'], 'diff.png')
     res['percent_different'] = res['info']['fraction_different'] * 100
     res['expected_path'] = expected
     res['diff_path'] = diff
     res['actual_path'] = path
     res['expected'] = ispy.cloud_bucket.GetImageURL(expected)
     res['diff'] = ispy.cloud_bucket.GetImageURL(diff)
     res['actual'] = ispy.cloud_bucket.GetImageURL(path)
     return res