[Findit] Pass changed files info to Fracas, 2 face design.

appengine/findit/crash/scorers/test/aggregated_scorer_test.py

Index: appengine/findit/crash/scorers/test/aggregated_scorer_test.py
diff --git a/appengine/findit/crash/scorers/test/aggregated_scorer_test.py b/appengine/findit/crash/scorers/test/aggregated_scorer_test.py
new file mode 100644
index 0000000000000000000000000000000000000000..e9ea5405e9e62662e39b6eb208e0666f7c812b28
--- /dev/null
+++ b/appengine/findit/crash/scorers/test/aggregated_scorer_test.py
@@ -0,0 +1,62 @@
+# Copyright 2016 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 crash.callstack import StackFrame
+from crash.results import MatchResult
+from crash.scorers import aggregators
+from crash.scorers.aggregated_scorer import AggregatedScorer
+from crash.scorers.min_distance import MinDistance
+from crash.scorers.test.scorer_test_suite import ScorerTestSuite
+from crash.scorers.top_frame_index import TopFrameIndex
+
+
+class AggregatedScorerTest(ScorerTestSuite):
+
+  def testScore(self):
+    result = MatchResult(self._GetDummyChangeLog(), 'src/', '')
+    frame = StackFrame(0, 'src/', 'func', 'a.cc', 'src/a.cc', [7],
+                       repo_url='https://repo_url')
+    result.file_to_stack_infos = {
+        'a.cc': [(frame, 0)]
+    }
+    result.file_to_analysis_info = {
+        'a.cc': {
+            'min_distance': 0,
+            'min_distance_frame': frame
+        }
+    }
+
+    aggregator = AggregatedScorer([TopFrameIndex(), MinDistance()])
+    aggregator.Score(result)
+
+    self.assertEqual(result.confidence, 1)
+    self.assertEqual(result.reasons,
+                     [('TopFrameIndex', 1.0, 'Top frame is #0'),
+                      ('MinDistance', 1, 'Minimum distance is 0')])
+    self.assertEqual(result.changed_files,
+                     [{'info': 'Minimum distance (LOC) 0, frame #0',
+                       'blame_url': 'https://repo_url/+blame/1/a.cc#7',
+                       'file': 'a.cc'}])
+
+  def testScoreWithCustomizedAggregators(self):
+    result = MatchResult(self._GetDummyChangeLog(), 'src/', '')
+    frame = StackFrame(0, 'src/', 'func', 'a.cc', 'src/a.cc', [7],
+                       repo_url='https://repo_url')
+    result.file_to_stack_infos = {
+        'a.cc': [(frame, 0)]
+    }
+    result.file_to_analysis_info = {
+        'a.cc': {
+            'min_distance': 0,
+            'min_distance_frame': frame
+        }
+    }
+
+    aggregator = AggregatedScorer([TopFrameIndex(), MinDistance()])
+    aggregator.Score(
+        result, score_aggregator=aggregators.IdentityAggregator(),
+        reasons_aggregator=aggregators.IdentityAggregator(),
+        changed_files_aggregator=aggregators.ChangedFilesAggregator())
+
+    self.assertEqual(result.confidence, [1, 1])