build/android/pylib/junit/test_runner.py

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 import json
   6 import os
   7 import tempfile
   8
   9 from devil.utils import cmd_helper
  10 from pylib import constants
  11 from pylib.results import json_results
  12
  13 class JavaTestRunner(object):
  14   """Runs java tests on the host."""
  15
  16   def __init__(self, args):
  17     self._package_filter = args.package_filter
  18     self._runner_filter = args.runner_filter
  19     self._sdk_version = args.sdk_version
  20     self._test_filter = args.test_filter
  21     self._test_suite = args.test_suite
  22
  23   def SetUp(self):
  24     pass
  25
  26   def RunTest(self, _test):
  27     """Runs junit tests from |self._test_suite|."""
  28     with tempfile.NamedTemporaryFile() as json_file:
  29       java_script = os.path.join(
  30           constants.GetOutDirectory(), 'bin', self._test_suite)
  31       command = [java_script,
  32                  '-test-jars', self._test_suite + '.jar',
  33                  '-json-results-file', json_file.name]
  34       if self._test_filter:
  35         command.extend(['-gtest-filter', self._test_filter])
  36       if self._package_filter:
  37         command.extend(['-package-filter', self._package_filter])
  38       if self._runner_filter:
  39         command.extend(['-runner-filter', self._runner_filter])
  40       if self._sdk_version:
  41         command.extend(['-sdk-version', self._sdk_version])
  42       return_code = cmd_helper.RunCmd(command)
  43       results_list = json_results.ParseResultsFromJson(
  44           json.loads(json_file.read()))
  45       return (results_list, return_code)
  46
  47   def TearDown(self):
  48     pass
  49