Android: Add test runner scripts to run content_browsertests.

build/android/pylib/browsertests/test_runner.py

+# Copyright (c) 2013 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 logging
+import os
+import sys
+
+from pylib import android_commands
+from pylib import constants
+from pylib import perf_tests_helper
+from pylib.android_commands import errors
+from pylib.base.base_test_runner import BaseTestRunner
+from pylib.base.test_result import BaseTestResult, TestResults
+from pylib.gtest.test_package_apk import TestPackageApk
+from pylib.utils import run_tests_helper
+
+CURFILE_PATH = os.path.abspath(os.path.dirname(__file__))
+
+
+def _GetDataFilesForTestSuite():
+  return ['content/test/data',]
+
+
+class TestRunner(BaseTestRunner):
+  """Single test suite attached to a single device.
+
+  Args:
+    device: Device to run the tests.
+    test_suite: A specific test suite to run, empty to run all.
+    gtest_filter: A gtest_filter flag.
+    test_arguments: Additional arguments to pass to the test binary.
+    timeout: Timeout for each test.
+    cleanup_test_files: Whether or not to cleanup test files on device.
+    tool_name: Name of the Valgrind tool.
+    shard_index: index number of the shard on which the test suite will run.
+    build_type: 'Release' or 'Debug'.
+  """
+
+  def __init__(self, device, test_suite, gtest_filter, test_arguments, timeout,
+               cleanup_test_files, tool_name, shard_index, build_type,):
+    BaseTestRunner.__init__(self, device, tool_name, shard_index, build_type)
+    self._gtest_filter = gtest_filter
+    self._test_arguments = '--single_process %s' % test_arguments
+    self.test_results = TestResults()
+
+    logging.warning('Test suite: ' + test_suite)
+    self.test_package = TestPackageApk(
+        self.adb,
+        device,
+        test_suite,
+        timeout,
+        cleanup_test_files,
+        self.tool,
+        'org.chromium.content_browsertests_apk',
+        'org.chromium.content_browsertests_apk.ContentBrowserTestsActivity',
+        'content-browser-tests-command-line')

[frankf, 2013/02/15 02:10:02]

Define these in constants.py

[nilesh, 2013/02/20 18:23:36]

Done.

+
+  def GetDisabledTests(self):
+    """Returns a list of disabled tests.
+
+    Returns:
+      A list of disabled tests obtained from 'filter' subdirectory.
+    """
+    gtest_filter_base_path = os.path.join(
+        CURFILE_PATH, 'filter', self.test_package.test_suite_basename)
+    disabled_tests = run_tests_helper.GetExpectations(
+       gtest_filter_base_path + '_disabled')
+    return disabled_tests
+
+  def LaunchHelperToolsForTestSuite(self):
+    """Launches helper tools for the test suite."""
+    self.LaunchChromeTestServerSpawner()
+
+  def StripAndCopyFiles(self):
+    """Strips and copies the required data files for the test suite."""
+    self.test_package.StripAndCopyExecutable()
+    self.test_package.PushDataAndPakFiles()
+    self.tool.CopyFiles()
+    test_data = _GetDataFilesForTestSuite()
+    if test_data:
+      # Make sure SD card is ready.
+      self.adb.WaitForSdCardReady(20)
+      for data in test_data:
+        self.CopyTestData([data], self.adb.GetExternalStorage())
+
+  def RunTests(self):
+    """Runs a single test on a single device.
+
+    Returns:
+      A TestResults object.
+    """
+    if not self._gtest_filter:
+      raise Exception('Cannot run browser tests without a test filter.')
+    try:
+      self.test_package.CreateTestRunnerScript(self._gtest_filter,
+                                               self._test_arguments)
+      self.test_results = self.test_package.RunTestsAndListResults()
+    except errors.DeviceUnresponsiveError as e:
+      # Make sure this device is not attached
+      logging.warning(e)
+      if android_commands.IsDeviceAttached(self.device):
+        raise e
+      self.test_results.device_exception = device_exception
+    finally:
+      # TODO(frankf): Do not break TestResults encapsulation.
+      all_tests = self._gtest_filter
+      all_tests_ran = set([t.name for t in self.test_results.GetAll()])
+      self.test_results.unknown = []
+    return self.test_results
+
+  def SetUp(self):
+    """Sets up necessary test enviroment for the test suite."""
+    super(TestRunner, self).SetUp()
+    self.StripAndCopyFiles()
+    self.LaunchHelperToolsForTestSuite()
+    self.tool.SetupEnvironment()
+
+  def TearDown(self):
+    """Cleans up the test enviroment for the test suite."""
+    self.tool.CleanUpEnvironment()
+    if self.test_package.cleanup_test_files:
+      self.adb.RemovePushedFiles()
+    super(TestRunner, self).TearDown()