| # Copyright 2019 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. |
| """Test runner for running tests using xcodebuild.""" |
| |
| import glob |
| import logging |
| import os |
| import signal |
| import shutil |
| import subprocess |
| import sys |
| |
| import gtest_utils |
| import test_apps |
| import test_runner |
| import xctest_utils |
| |
| LOGGER = logging.getLogger(__name__) |
| |
| |
| class CertPathNotFoundError(test_runner.TestRunnerError): |
| """The certificate path was not found.""" |
| |
| def __init__(self, replay_path): |
| super(CertPathNotFoundError, |
| self).__init__('Cert path does not exist: %s' % replay_path) |
| |
| |
| class ReplayPathNotFoundError(test_runner.TestRunnerError): |
| """The replay path was not found.""" |
| |
| def __init__(self, replay_path): |
| super(ReplayPathNotFoundError, |
| self).__init__('Replay path does not exist: %s' % replay_path) |
| |
| |
| class WprToolsNotFoundError(test_runner.TestRunnerError): |
| """wpr_tools_path is not specified.""" |
| |
| def __init__(self, wpr_tools_path): |
| super(WprToolsNotFoundError, self).__init__( |
| 'wpr_tools_path is not specified or not found: "%s"' % wpr_tools_path) |
| |
| |
| class WprProxySimulatorTestRunner(test_runner.SimulatorTestRunner): |
| """Class for running simulator tests with WPR against saved website replays""" |
| |
| def __init__(self, app_path, host_app_path, iossim_path, replay_path, |
| platform, version, wpr_tools_path, out_dir, **kwargs): |
| """Initializes a new instance of this class. |
| |
| Args: |
| app_path: Path to the compiled .app or .ipa to run. |
| host_app_path: A path to the host app for EG2. |
| iossim_path: Path to the compiled iossim binary to use. |
| replay_path: Path to the folder where WPR replay and recipe files live. |
| platform: Name of the platform to simulate. Supported values can be found |
| by running "iossim -l". e.g. "iPhone 5s", "iPad Retina". |
| version: Version of iOS the platform should be running. Supported values |
| can be found by running "iossim -l". e.g. "9.3", "8.2", "7.1". |
| wpr_tools_path: Path to pre-installed (from CIPD) WPR-related tools |
| out_dir: Directory to emit test data into. |
| (Following are potential args in **kwargs) |
| env_vars: List of environment variables to pass to the test itself. |
| retries: Number of times to retry failed test cases. |
| test_args: List of strings to pass as arguments to the test when |
| launching. |
| test_cases: List of tests to be included in the test run. None or [] to |
| include all tests. |
| xctest: Whether or not this is an XCTest. |
| |
| Raises: |
| AppNotFoundError: If the given app does not exist. |
| ReplayPathNotFoundError: If the replay path was not found. |
| WprToolsNotFoundError: If wpr_tools_path is not specified. |
| """ |
| super(WprProxySimulatorTestRunner, |
| self).__init__(app_path, iossim_path, platform, version, out_dir, |
| **kwargs) |
| self.host_app_path = None |
| if host_app_path is not None and host_app_path != 'NO_PATH': |
| self.host_app_path = os.path.abspath(host_app_path) |
| if not os.path.exists(self.host_app_path): |
| raise test_runner.AppNotFoundError(self.host_app_path) |
| |
| self.use_trusted_cert = True |
| |
| self.test_attempt_count = {} |
| |
| replay_path = os.path.abspath(replay_path) |
| if not os.path.exists(replay_path): |
| raise ReplayPathNotFoundError(replay_path) |
| self.replay_path = replay_path |
| |
| if not os.path.exists(wpr_tools_path): |
| raise WprToolsNotFoundError(wpr_tools_path) |
| self.wpr_tools_path = wpr_tools_path |
| |
| self.proxy_process = None |
| self.wprgo_process = None |
| |
| def set_up(self): |
| """Performs setup actions which must occur prior to every test launch.""" |
| super(WprProxySimulatorTestRunner, self).set_up() |
| self.proxy_start() |
| |
| def tear_down(self): |
| """Performs cleanup actions which must occur after every test launch.""" |
| super(WprProxySimulatorTestRunner, self).tear_down() |
| self.proxy_stop() |
| self.wprgo_stop() |
| |
| def get_wpr_test_command(self, recipe_path, test_name): |
| """Creates xcodebuild commands for running a wpr test per recipe_path. |
| |
| Args: |
| recipe_path: (str) Path to wpr recipe file. |
| test_name: (str) Test name(format: ios_website) of this wpr test. |
| |
| Returns: |
| Xcodebuild command to run in the format of a list of str. |
| """ |
| wpr_test_args = [ |
| '--enable-features=AutofillShowTypePredictions', |
| '-autofillautomation=%s' % recipe_path, |
| ] |
| wpr_egtests_app = test_apps.EgtestsApp( |
| self.app_path, |
| included_tests=["AutofillAutomationTestCase"], |
| env_vars=self.env_vars, |
| test_args=wpr_test_args, |
| host_app_path=self.host_app_path) |
| |
| self.test_attempt_count[test_name] = self.test_attempt_count.get( |
| test_name, 0) + 1 |
| |
| destination = 'platform=iOS Simulator,OS=%s,name=%s' % (self.version, |
| self.platform) |
| destination_folder = '%s %s %s attempt#%s' % ( |
| self.version, self.platform, test_name, |
| self.test_attempt_count[test_name]) |
| out_dir = os.path.join(self.out_dir, destination_folder) |
| return wpr_egtests_app.command(out_dir, destination, self.shards) |
| |
| def get_launch_env(self): |
| """Returns a dict of environment variables to use to launch the test app. |
| |
| Returns: |
| A dict of environment variables. |
| """ |
| env = super(test_runner.SimulatorTestRunner, self).get_launch_env() |
| env['NSUnbufferedIO'] = 'YES' |
| return env |
| |
| def run_wpr_test(self, udid, test_name, recipe_path, replay_path): |
| """Runs a single WPR test. |
| |
| Args: |
| udid: UDID for the simulator to run the test on |
| test_name: Test name(format: ios_website) of this wpr test. |
| recipe_path: Path to the recipe file (i.e. ios_costco.test) |
| replay_path: Path to the replay file (i.e. ios_costco) |
| |
| Returns |
| [parser, return code from test] where |
| parser: a XCTest or GTestLogParser which has processed all |
| the output from the test |
| """ |
| LOGGER.info('Running test for recipe %s', recipe_path) |
| self.wprgo_start(replay_path) |
| |
| # TODO(crbug.com/881096): Consider reusing get_launch_command |
| # and adding the autofillautomation flag to it |
| |
| # TODO(crbug.com/881096): We only run AutofillAutomationTestCase |
| # as we have other unit tests in the suite which are not related |
| # to testing website recipe/replays. We should consider moving |
| # one or the other to a different suite. |
| |
| # For the website replay test suite, we need to pass in a single |
| # recipe at a time, with flags "autofillautomation={recipe_path}", |
| # "--enable-features=AutofillShowTypePredictions". The args are written in |
| # xctestrun file, which is produced through EgtestsApp and LaunchCommand |
| # defined in xcodebuild_runner. |
| wpr_test_cmd = self.get_wpr_test_command(recipe_path, test_name) |
| |
| proc = self.start_proc(wpr_test_cmd) |
| old_handler = self.set_sigterm_handler( |
| lambda _signum, _frame: self.handle_sigterm(proc)) |
| |
| if self.xctest_path: |
| parser = xctest_utils.XCTestLogParser() |
| else: |
| parser = gtest_utils.GTestLogParser() |
| |
| test_runner.print_process_output(proc, 'xcodebuild', parser) |
| |
| proc.wait() |
| self.set_sigterm_handler(old_handler) |
| sys.stdout.flush() |
| |
| self.wprgo_stop() |
| |
| return parser, proc.returncode |
| |
| def should_run_wpr_test(self, recipe_name, test_filter, invert): |
| """Returns whether the WPR test should be run, given the filters. |
| |
| Args: |
| recipe_name: Filename of the recipe to run (i.e. 'ios_costco') |
| test_filter: List of tests to run. If recipe_name is found as |
| a substring of any of these, then the filter is matched. |
| invert: If true, run tests that are not matched by the filter. |
| |
| Returns: |
| True if the test should be run. |
| """ |
| # If the matching replay for the recipe doesn't exist, don't run it |
| replay_path = '{}/{}'.format(self.replay_path, recipe_name) |
| if not os.path.isfile(replay_path): |
| LOGGER.error('No matching replay file for recipe %s', recipe_name) |
| return False |
| |
| # if there is no filter, then run tests |
| if not test_filter: |
| return True |
| |
| test_matched_filter = False |
| for filter_name in test_filter: |
| if recipe_name in filter_name: |
| test_matched_filter = True |
| |
| return test_matched_filter != invert |
| |
| def copy_trusted_certificate(self): |
| """Copies a TrustStore file with a trusted HTTPS certificate into all sims. |
| |
| This allows the simulators to access HTTPS webpages served through WprGo. |
| |
| Raises: |
| WprToolsNotFoundError: If wpr_tools_path is not specified. |
| |
| """ |
| |
| if not os.path.exists(self.wpr_tools_path): |
| raise WprToolsNotFoundError(self.wpr_tools_path) |
| cert_path = "{}/TrustStore_trust.sqlite3".format(self.wpr_tools_path) |
| |
| if not os.path.exists(cert_path): |
| raise CertPathNotFoundError(cert_path) |
| |
| trust_stores = glob.glob( |
| '{}/Library/Developer/CoreSimulator/Devices/*/data/Library'.format( |
| os.path.expanduser('~'))) |
| for trust_store in trust_stores: |
| LOGGER.info('Copying TrustStore to %s', trust_store) |
| trust_store_file_path = os.path.join(trust_store, |
| 'Keychains/TrustStore.sqlite3') |
| if os.path.isfile(trust_store_file_path): |
| os.remove(trust_store_file_path) |
| trust_store_dir_path = os.path.join(trust_store, 'Keychains') |
| if not os.path.exists(trust_store_dir_path): |
| os.makedirs(trust_store_dir_path) |
| shutil.copy(cert_path, trust_store_file_path) |
| |
| def _run(self, cmd, shards=1): |
| """Runs the specified command, parsing GTest output. |
| |
| Args: |
| cmd: List of strings forming the command to run. |
| NOTE: in the case of WprProxySimulatorTestRunner, cmd |
| is a dict forming the configuration for the test (including |
| filter rules), and not indicative of the actual command |
| we build and execute in _run. |
| |
| Returns: |
| GTestResult instance. |
| |
| Raises: |
| ShardingDisabledError: If shards > 1 as currently sharding is not |
| supported. |
| SystemAlertPresentError: If system alert is shown on the device. |
| """ |
| result = gtest_utils.GTestResult(cmd) |
| completed_without_failure = True |
| total_returncode = 0 |
| if shards > 1: |
| # TODO(crbug.com/881096): reimplement sharding in the future |
| raise test_runner.ShardingDisabledError() |
| |
| # TODO(crbug.com/812705): Implement test sharding for unit tests. |
| # TODO(crbug.com/812712): Use thread pool for DeviceTestRunner as well. |
| |
| # Create a simulator for these tests, and prepare it with the |
| # certificate needed for HTTPS proxying. |
| udid = self.getSimulator() |
| |
| self.copy_trusted_certificate() |
| |
| for recipe_path in glob.glob('{}/*.test'.format(self.replay_path)): |
| base_name = os.path.basename(recipe_path) |
| test_name = os.path.splitext(base_name)[0] |
| replay_path = '{}/{}'.format(self.replay_path, test_name) |
| |
| if self.should_run_wpr_test(test_name, cmd['test_filter'], cmd['invert']): |
| |
| parser, returncode = self.run_wpr_test(udid, test_name, recipe_path, |
| replay_path) |
| |
| # If this test fails, immediately rerun it to see if it deflakes. |
| # We simply overwrite the first result with the second. |
| if parser.FailedTests(include_flaky=True): |
| parser, returncode = self.run_wpr_test(udid, test_name, recipe_path, |
| replay_path) |
| |
| for test in parser.FailedTests(include_flaky=True): |
| # All test names will be the same since we re-run the same suite; |
| # therefore, to differentiate the results, we append the recipe |
| # name to the test suite. |
| testWithRecipeName = "{}.{}".format(base_name, test) |
| |
| # Test cases are named as <test group>.<test case>. If the test case |
| # is prefixed w/"FLAKY_", it should be reported as flaked not failed |
| if '.' in test and test.split('.', 1)[1].startswith('FLAKY_'): |
| result.flaked_tests[testWithRecipeName] = parser.FailureDescription( |
| test) |
| else: |
| result.failed_tests[testWithRecipeName] = parser.FailureDescription( |
| test) |
| |
| for test in parser.PassedTests(include_flaky=True): |
| testWithRecipeName = "{}.{}".format(base_name, test) |
| result.passed_tests.extend([testWithRecipeName]) |
| |
| # Check for runtime errors. |
| if self.xctest_path and parser.SystemAlertPresent(): |
| raise test_runner.SystemAlertPresentError() |
| if returncode != 0: |
| total_returncode = returncode |
| if not parser.CompletedWithoutFailure(): |
| completed_without_failure = False |
| LOGGER.info('%s test returned %s\n', recipe_path, returncode) |
| |
| self.deleteSimulator(udid) |
| |
| # xcodebuild can return 5 if it exits noncleanly even if all tests passed. |
| # Therefore we cannot rely on process exit code to determine success. |
| |
| # NOTE: total_returncode is 0 OR the last non-zero return code from a test. |
| result.finalize(total_returncode, completed_without_failure) |
| return result |
| |
| def get_launch_command(self, test_app=None, out_dir=None, |
| destination=None, shards=1): |
| """Returns a config dict for the test, instead of the real launch command. |
| Normally this is passed into _run as the command it should use, but since |
| the WPR runner builds its own cmd, we use this to configure the function. |
| |
| Args: |
| test_app: A test app needed to run. |
| out_dir: (str) A path for results. |
| destination: (str) A destination of device/simulator. |
| shards: (int) How many shards the tests should be divided into. |
| |
| Returns: |
| A dict forming the configuration for the test. |
| """ |
| |
| test_config = {} |
| test_config['invert'] = False |
| test_config['test_filter'] = [] |
| if test_app: |
| if test_app.included_tests: |
| test_config['test_filter'] = test_app.included_tests |
| elif test_app.excluded_tests: |
| test_config['invert'] = True |
| test_config['test_filter'] = test_app.excluded_tests |
| return test_config |
| |
| def get_launch_test_app(self): |
| """Returns the proper test_app for the run. |
| |
| Returns: |
| This runner disregards xcode, and returns an implementation of GTestsApp |
| """ |
| return test_apps.GTestsApp( |
| self.app_path, |
| included_tests=self.test_cases, |
| env_vars=self.env_vars, |
| test_args=self.test_args) |
| |
| def proxy_start(self): |
| """Starts tsproxy and routes the machine's traffic through tsproxy.""" |
| |
| # Stops any straggling instances of WPRgo that may hog ports 8080/8081 |
| subprocess.check_call('lsof -ti:8080 | xargs kill -9', shell=True) |
| subprocess.check_call('lsof -ti:8081| xargs kill -9', shell=True) |
| |
| # We route all network adapters through the proxy, since it is easier than |
| # determining which network adapter is being used currently. |
| network_services = subprocess.check_output( |
| ['networksetup', '-listallnetworkservices']).strip().split('\n') |
| if len(network_services) > 1: |
| # We ignore the first line as it is a description of the command's output. |
| network_services = network_services[1:] |
| |
| for service in network_services: |
| # Skip disabled services on setup (denoted by leading '*') |
| if service.startswith('*'): |
| continue |
| subprocess.check_call( |
| ['networksetup', '-setsocksfirewallproxystate', service, 'on']) |
| subprocess.check_call([ |
| 'networksetup', '-setsocksfirewallproxy', service, '127.0.0.1', |
| '1080' |
| ]) |
| LOGGER.info('Added SOCKS proxy for service: %s.', service) |
| |
| self.proxy_process = subprocess.Popen( |
| [ |
| 'python', 'tsproxy.py', '--port=1080', '--desthost=127.0.0.1', |
| '--mapports=443:8081,*:8080' |
| ], |
| cwd='{}/tsproxy'.format(self.wpr_tools_path), |
| env=self.get_launch_env(), |
| stdout=open(os.path.join(self.out_dir, 'stdout_proxy.txt'), 'wb+'), |
| stderr=subprocess.STDOUT, |
| ) |
| |
| def proxy_stop(self): |
| """Stops tsproxy and disables the machine's proxy settings.""" |
| if self.proxy_process is not None: |
| os.kill(self.proxy_process.pid, signal.SIGINT) |
| self.remove_proxy_settings() |
| |
| def wprgo_start(self, replay_path): |
| """Starts WprGo serving the specified replay file. |
| |
| Args: |
| replay_path: Path to the WprGo website replay to use. |
| """ |
| self.wprgo_process = subprocess.Popen( |
| [ |
| './wpr', 'replay', '--http_port=8080', '--https_port=8081', |
| replay_path |
| ], |
| cwd='{}/web_page_replay_go/'.format(self.wpr_tools_path), |
| env=self.get_launch_env(), |
| stdout=open(os.path.join(self.out_dir, 'stdout_wprgo.txt'), 'wb+'), |
| stderr=subprocess.STDOUT, |
| ) |
| |
| def wprgo_stop(self): |
| """Stops serving website replays using WprGo.""" |
| if self.wprgo_process is not None: |
| os.kill(self.wprgo_process.pid, signal.SIGINT) |
