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..a10640f376a21b77b810706430908863f8ca086f
--- /dev/null
+++ b/media/tools/layout_tests/layouttest_analyzer.py
@@ -0,0 +1,120 @@
+#!/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.
+
+"""Main functions for the Layout Test Analyzer module."""
+
+import csv
+from datetime import datetime
+import optparse
+import os
+import pickle
+import time
+
+
+from layouttests import LayoutTests
+import layouttest_analyzer_helpers
+from test_expectations import TestExpectations
+from trend_graph import TrendGraph
+
+# Predefined result directory.
+RESULT_DIR = 'result'
+DEFAULT_ANNO_FILE = os.path.join('anno', 'anno.csv')
+DEFAULT_GRAPH_FILE = os.path.join('graph', 'graph.html')
+# Predefined result files for debug.
+CURRENT_RESULT_FILE_FOR_DEBUG = os.path.join(RESULT_DIR, '2011-08-19-21')
+PREV_TIME_FOR_DEBUG = '2011-08-19-11'
+
+
+def parse_option():
+    """Parse command-line options using OptionParser.
+
+    Returns:
+        an object containing all command-line option information.
+    """
+    option_parser = optparse.OptionParser()
+
+    option_parser.add_option('-r', '--receiver-email-address',
+                             dest='receiver_email_address',
+                             help=("reciever's email adddress (defaults to "

[dennis_jeffrey, 2011/08/27 00:04:50]

nit: use single quotes instead of double quotes here.

[imasaki1, 2011/08/29 21:32:49]

Done.

+                                   '%default'),
+                             default='imasaki@chromium.org')
+    option_parser.add_option('-g', '--debug-mode', dest='debug',
+                             help=('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 (off by default)'),
+                             action='store_true', default=False)
+    option_parser.add_option('-t', '--trend-graph-location',
+                             dest='trend_graph_location',
+                             help=('trend graph location ',
+                                   '(defaults to %default)'),
+                             default=DEFAULT_GRAPH_FILE)
+    option_parser.add_option('-a', '--bug-anno-file-location',
+                             dest='bug_annotation_file_location',
+                             help=('Location of the bug annotation file; '
+                                   'file is expected to be in CSV format '
+                                   '(default to %default)'),
+                             default=DEFAULT_ANNO_FILE)
+    return option_parser.parse_args()[0]
+
+
+def main():
+  """A main function for the analyzer."""
+  options = parse_option()
+  start_time = datetime.now()
+
+  # Do the main analysis.
+  if not options.debug:
+    layouttests = LayoutTests(csv_file_path=os.path.join('testname',
+                                                         'media.csv'))
+    analyzer_result_map = layouttest_analyzer_helpers.AnalyzerResultMap(
+        layouttests.JoinWithTestExpectation(TestExpectations()))
+    (prev_time, prev_analyzer_result_map) = (
+      layouttest_analyzer_helpers.FindLatestResult('result'))
+  else:
+    analyzer_result_map = layouttest_analyzer_helpers.AnalyzerResultMap.Load(
+        CURRENT_RESULT_FILE_FOR_DEBUG)
+    prev_time = PREV_TIME_FOR_DEBUG
+    prev_analyzer_result_map = (
+        layouttest_analyzer_helpers.AnalyzerResultMap.Load(
+            os.path.join(RESULT_DIR, prev_time)))
+
+  # Read bug annotations and generate an annotation map used for the status
+  # email.
+  anno_map = {}
+  file_object = open(options.bug_annotation_file_location)
+  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 options.debug:
+    # Save the current result.
+    date = start_time.strftime('%Y-%m-%d-%H')
+    file_path = os.path.join(RESULT_DIR, date)
+    analyzer_result_map.Save(file_path)
+
+  # Trend graph update (if specified in the command-line argument).
+  trend_graph = TrendGraph(options.trend_graph_location)
+  datetime_string = start_time.strftime('%Y,%m,%d,%H,%M,%S')
+  # TODO(imasaki): add correct title and text instead of 'undefined'.
+  data_map = (
+      {'whole': (str(len(analyzer_result_map.result_map['whole'].keys())),
+                 'undefined', 'undefined'),
+       'skip': (str(len(analyzer_result_map.result_map['skip'].keys())),
+                'undefined', 'undefined'),
+       'nonskip': (str(len(analyzer_result_map.result_map['nonskip'].keys())),
+                   'undefined', 'undefined'),
+       'passingrate': (str(analyzer_result_map.GetPassingRate()),
+                       'undefined', 'undefined')})
+  trend_graph.Update(datetime_string, data_map)
+
+
+if '__main__' == __name__:
+  main()