[sheriff-o-matic]: Basic trooper display for sheriff-o-matic.

Tools/GardeningServer/model/test/ct-failures-tests.html

 <!--
 Copyright 2014 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.
 -->
 
 <link rel="import" href="../ct-failures.html">
 
 <script>
 (function () {
@@ skipping 42 matching lines @@
       assert(analyzer._failureByTreeListComparator('chromium', group1, group2) > 0);
       assert(analyzer._failureByTreeListComparator('blink', group1, group2) < 0);
 
       // Default to 'chromium'.
       assert(analyzer._failureByTreeListComparator(undefined, group1, group2) > 0);
 
       // Failures without a revision go to the end.
       assert(analyzer._failureByTreeListComparator('chromium', group4, group1) > 0);
     });
   });
+
+  describe('processTrooperFailures', function() {
+    it('should filter out updates that are not alerts', function() {
+      var analyzer = new CTFailures(new CTCommitList(undefined, []));
+      analyzer._processTrooperFailures(
+          {'key_1': {'tree_1': {should_alert: true, should_appear: true},
+                     'tree_2': {should_alert: false, should_appear: false}},
+           'key_2': {'tree_3': {should_alert: false, should_appear: false},
+                     'tree_4': {should_alert: true, should_appear: true}}});
+      analyzer.failures['trooper'].forEach(function(failure) {
+        assert(failure.data.should_appear);
+      });
+      assert(analyzer.failures['trooper'].length == 2);
+    });
+  });
+
 });
 
 })()
 </script>