Add src-side launcher for telemetry_unittests

testing/scripts/telemetry_unittests.py

+#!/usr/bin/env python
+# 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.
+
+import json
+import os
+import sys
+
+
+import common
+
+
+def mode_run(args):
+  filter_tests = []
+  if args.filter_file:
+    filter_tests = json.load(args.filter_file)
+
+  with common.temporary_file() as tempfile_path:
+    rc = common.run_command([
+        os.path.join(args.paths['build'], 'scripts', 'tools', 'runit.py'),
+        '--show-path',
+        os.path.join(args.paths['build'], 'scripts', 'slave', 'runtest.py'),
+        '--target', args.build_config_fs,
+        '--xvfb',
+        '--annotate', 'gtest',
+        '--test-type', 'telemetry_unittests',
+        '--builder-name', args.properties['buildername'],
+        '--slave-name', args.properties['slavename'],
+        '--build-number', str(args.properties['buildnumber']),
+        '--run-python-script',
+        os.path.join(common.SRC_DIR, 'tools', 'telemetry', 'run_tests'),
+        '--browser', args.build_config_fs.lower(),
+        '--retry-limit', '3',
+        '--write-full-results-to', tempfile_path,
+    ] + filter_tests)
+
+    with open(tempfile_path) as f:
+      results = json.load(f)
+
+  parsed_results = common.parse_common_test_results(results)
+  failures = parsed_results['unexpected_failures']
+
+  with open(args.output, 'w') as f:
+    json.dump({
+        'valid': bool(rc <= common.MAX_FAILURES_EXIT_STATUS and
+                     ((rc == 0) or failures)),
+        'failures': failures.keys(),
+    }, f)
+
+  return rc
+
+
+def mode_compile_targets(args):
+  with open(args.output, 'w') as f:
+    json.dump(['chrome'], f)
+
+
+if __name__ == '__main__':
+  sys.exit(common.run_script(sys.argv[1:], mode_run, mode_compile_targets))