Intial checkin of layout test analyzer.

media/tools/layout_tests/layouttest_analyzer.py

Index: media/tools/layout_tests/layouttest_analyzer.py
diff --git a/media/tools/layout_tests/layouttest_analyzer.py b/media/tools/layout_tests/layouttest_analyzer.py
new file mode 100644
index 0000000000000000000000000000000000000000..26e18e6f1d70df602f14b26958636d2af5b963e1
--- /dev/null
+++ b/media/tools/layout_tests/layouttest_analyzer.py
@@ -0,0 +1,89 @@
+#!/usr/bin/python
+# Copyright (c) 2011 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.
+
+"""A Module for LayoutTestAnalyzer main functions."""
+
+import csv
+from datetime import datetime
+import optparse
+import os
+import time
+import pickle
+
+from layouttests import LayoutTests
+from test_expectations import TestExpectations
+import layouttest_analyzer_helpers
+from layouttest_analyzer_helpers import AnalyzerResultMap
+
+# DEBUG mode is used when you want to debug the analyzer by using local file
+# rather than getting data from SVN. This shortens the debugging time.
+DEBUG = False
+
+# Pre-defined default dirs.
+RESULT_DIR = 'result'
+ANNOTATION_DIR = 'anno'
+
+
+def parse_option():
+    """Parse command line options using OptionParser.
+
+    Returns:
+        (options, args) tuple which contains options
+    """
+    option_parser = optparse.OptionParser()
+
+    option_parser.add_option("-r",
+                             "--receiver-email-address",
+                             dest="receiver_email_address",
+                             help="reciever's email adddress",
+                             default='imasaki@chromium.org')
+    (options, _) = option_parser.parse_args()
+    return options
+
+
+def main():
+  """A main function for the analyzer."""
+  options = parse_option()
+
+  if not DEBUG:
+    layouttests = LayoutTests(csv_file_path=os.path.join('testname',
+                                                         'media.csv'))
+    test_expectations = TestExpectations()
+    test_info_map = layouttests.JoinWithTestExpectation(test_expectations)
+    analyzer_result_map = AnalyzerResultMap(test_info_map)
+    (prev_time, prev_analyzer_result_map) = (
+      layouttest_analyzer_helpers.FindLatestResult('result'))
+  else:
+    analyzer_result_map = AnalyzerResultMap.Load(os.path.join(RESULT_DIR,
+                                                              '2011-08-19-21'))
+    prev_time = '2011-08-19-11'
+    prev_analyzer_result_map = AnalyzerResultMap.Load(os.path.join(RESULT_DIR,
+                                                              '2011-08-19-11'))
+
+  # Read annotations.
+  anno_map = {}
+  file_path = os.path.join(ANNOTATION_DIR, 'anno.csv')
+  file_object = open(file_path)
+  data = csv.reader(file_object)
+  for row in data:
+    anno_map[row[0]] = row[1]
+  file_object.close()
+
+  layouttest_analyzer_helpers.SendStatusEmail(prev_time, analyzer_result_map,
+                                              prev_analyzer_result_map,
+                                              anno_map,
+                                              options.receiver_email_address)
+  if not DEBUG:
+    # Save the current result.
+    t = datetime.now()
+    date = t.strftime("%Y-%m-%d-%H")
+    file_path = os.path.join(RESULT_DIR, date)
+    file_object = open(file_path, "wb")
+    pickle.dump(analyzer_result_map, file_object)
+    file_object.close()
+
+
+if '__main__' == __name__:
+    main()