Add m-esr52 at 52.6.0

1 files changed, 207 insertions, 0 deletions

diff --git a/media/webrtc/trunk/build/android/pylib/run_python_tests.py b/media/webrtc/trunk/build/android/pylib/run_python_tests.py
new file mode 100644
index 000000000..7d39f4829
--- /dev/null
+++ b/media/webrtc/trunk/build/android/pylib/run_python_tests.py
@@ -0,0 +1,207 @@
+# Copyright (c) 2012 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.
+
+"""Runs the Python tests (relies on using the Java test runner)."""
+
+import logging
+import os
+import sys
+import types
+
+import android_commands
+import apk_info
+import constants
+import python_test_base
+from python_test_caller import CallPythonTest
+from python_test_sharder import PythonTestSharder
+import run_java_tests
+from run_java_tests import FatalTestException
+from test_info_collection import TestInfoCollection
+from test_result import TestResults
+
+
+def _GetPythonFiles(root, files):
+  """Returns all files from |files| that end in 'Test.py'.
+
+  Args:
+    root: A directory name with python files.
+    files: A list of file names.
+
+  Returns:
+    A list with all Python driven test file paths.
+  """
+  return [os.path.join(root, f) for f in files if f.endswith('Test.py')]
+
+
+def _InferImportNameFromFile(python_file):
+  """Given a file, infer the import name for that file.
+
+  Example: /usr/foo/bar/baz.py -> baz.
+
+  Args:
+    python_file: path to the Python file, ostensibly to import later.
+
+  Returns:
+    The module name for the given file.
+  """
+  return os.path.splitext(os.path.basename(python_file))[0]
+
+
+def DispatchPythonTests(options):
+  """Dispatches the Python tests. If there are multiple devices, use sharding.
+
+  Args:
+    options: command line options.
+
+  Returns:
+    A list of test results.
+  """
+
+  attached_devices = android_commands.GetAttachedDevices()
+  if not attached_devices:
+    raise FatalTestException('You have no devices attached or visible!')
+  if options.device:
+    attached_devices = [options.device]
+
+  test_collection = TestInfoCollection()
+  all_tests = _GetAllTests(options.python_test_root, options.official_build)
+  test_collection.AddTests(all_tests)
+  test_names = [t.qualified_name for t in all_tests]
+  logging.debug('All available tests: ' + str(test_names))
+
+  available_tests = test_collection.GetAvailableTests(
+      options.annotation, options.test_filter)
+
+  if not available_tests:
+    logging.warning('No Python tests to run with current args.')
+    return TestResults()
+
+  available_tests *= options.number_of_runs
+  test_names = [t.qualified_name for t in available_tests]
+  logging.debug('Final list of tests to run: ' + str(test_names))
+
+  # Copy files to each device before running any tests.
+  for device_id in attached_devices:
+    logging.debug('Pushing files to device %s', device_id)
+    apks = [apk_info.ApkInfo(options.test_apk_path, options.test_apk_jar_path)]
+    test_files_copier = run_java_tests.TestRunner(options, device_id,
+                                                  None, False, 0, apks, [])
+    test_files_copier.CopyTestFilesOnce()
+
+  # Actually run the tests.
+  if len(attached_devices) > 1 and options.wait_for_debugger:
+    logging.warning('Debugger can not be sharded, '
+                    'using first available device')
+    attached_devices = attached_devices[:1]
+  logging.debug('Running Python tests')
+  sharder = PythonTestSharder(attached_devices, available_tests, options)
+  test_results = sharder.RunShardedTests()
+
+  return test_results
+
+
+def _GetTestModules(python_test_root, is_official_build):
+  """Retrieve a sorted list of pythonDrivenTests.
+
+  Walks the location of pythonDrivenTests, imports them, and provides the list
+  of imported modules to the caller.
+
+  Args:
+    python_test_root: the path to walk, looking for pythonDrivenTests
+    is_official_build: whether to run only those tests marked 'official'
+
+  Returns:
+    A list of Python modules which may have zero or more tests.
+  """
+  # By default run all python tests under pythonDrivenTests.
+  python_test_file_list = []
+  for root, _, files in os.walk(python_test_root):
+    if (root.endswith('pythonDrivenTests')
+        or (is_official_build
+            and root.endswith('pythonDrivenTests/official'))):
+      python_test_file_list += _GetPythonFiles(root, files)
+  python_test_file_list.sort()
+
+  test_module_list = [_GetModuleFromFile(test_file)
+                      for test_file in python_test_file_list]
+  return test_module_list
+
+
+def _GetModuleFromFile(python_file):
+  """Gets the module associated with a file by importing it.
+
+  Args:
+    python_file: file to import
+
+  Returns:
+    The module object.
+  """
+  sys.path.append(os.path.dirname(python_file))
+  import_name = _InferImportNameFromFile(python_file)
+  return __import__(import_name)
+
+
+def _GetTestsFromClass(test_class):
+  """Create a list of test objects for each test method on this class.
+
+  Test methods are methods on the class which begin with 'test'.
+
+  Args:
+    test_class: class object which contains zero or more test methods.
+
+  Returns:
+    A list of test objects, each of which is bound to one test.
+  """
+  test_names = [m for m in dir(test_class)
+                if _IsTestMethod(m, test_class)]
+  return map(test_class, test_names)
+
+
+def _GetTestClassesFromModule(test_module):
+  tests = []
+  for name in dir(test_module):
+    attr = getattr(test_module, name)
+    if _IsTestClass(attr):
+      tests.extend(_GetTestsFromClass(attr))
+  return tests
+
+
+def _IsTestClass(test_class):
+  return (type(test_class) is types.TypeType and
+          issubclass(test_class, python_test_base.PythonTestBase) and
+          test_class is not python_test_base.PythonTestBase)
+
+
+def _IsTestMethod(attrname, test_case_class):
+  """Checks whether this is a valid test method.
+
+  Args:
+    attrname: the method name.
+    test_case_class: the test case class.
+
+  Returns:
+    True if test_case_class.'attrname' is callable and it starts with 'test';
+    False otherwise.
+  """
+  attr = getattr(test_case_class, attrname)
+  return callable(attr) and attrname.startswith('test')
+
+
+def _GetAllTests(test_root, is_official_build):
+  """Retrieve a list of Python test modules and their respective methods.
+
+  Args:
+    test_root: path which contains Python-driven test files
+    is_official_build: whether this is an official build
+
+  Returns:
+    List of test case objects for all available test methods.
+  """
+  if not test_root:
+    return []
+  all_tests = []
+  test_module_list = _GetTestModules(test_root, is_official_build)
+  for module in test_module_list:
+    all_tests.extend(_GetTestClassesFromModule(module))
+  return all_tests