The Tor Browser: media/webrtc/trunk/build/android/pylib/run_python

media/webrtc/trunk/build/android/pylib/run_python_tests.py@8bccb770b82d (annotated)

media/webrtc/trunk/build/android/pylib/run_python_tests.py

Wed, 31 Dec 2014 13:27:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 13:27:57 +0100
branch: TOR_BUG_3246
changeset 6: 8bccb770b82d
permissions: -rw-r--r--

Ignore runtime configuration files generated during quality assurance.

 # 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

The Tor Browser / annotate

media/webrtc/trunk/build/android/pylib/run_python_tests.py@8bccb770b82d (annotated)

media/webrtc/trunk/build/android/pylib/run_python_tests.py