| import os |
| import socket |
| import threading |
| import traceback |
| import urlparse |
| import uuid |
| |
| errors = None |
| marionette = None |
| pytestrunner = None |
| |
| here = os.path.join(os.path.split(__file__)[0]) |
| |
| from .base import (ExecutorException, |
| Protocol, |
| RefTestExecutor, |
| RefTestImplementation, |
| TestExecutor, |
| TestharnessExecutor, |
| WdspecExecutor, |
| WdspecRun, |
| WebDriverProtocol, |
| extra_timeout, |
| testharness_result_converter, |
| reftest_result_converter, |
| strip_server) |
| |
| from ..testrunner import Stop |
| from ..webdriver_server import GeckoDriverServer |
| |
| |
| |
| def do_delayed_imports(): |
| global errors, marionette |
| |
| # Marionette client used to be called marionette, recently it changed |
| # to marionette_driver for unfathomable reasons |
| try: |
| import marionette |
| from marionette import errors |
| except ImportError: |
| from marionette_driver import marionette, errors |
| |
| |
| class MarionetteProtocol(Protocol): |
| def __init__(self, executor, browser, capabilities=None, timeout_multiplier=1): |
| do_delayed_imports() |
| |
| Protocol.__init__(self, executor, browser) |
| self.marionette = None |
| self.marionette_port = browser.marionette_port |
| self.capabilities = capabilities |
| self.timeout_multiplier = timeout_multiplier |
| self.timeout = None |
| self.runner_handle = None |
| |
| def setup(self, runner): |
| """Connect to browser via Marionette.""" |
| Protocol.setup(self, runner) |
| |
| self.logger.debug("Connecting to Marionette on port %i" % self.marionette_port) |
| startup_timeout = marionette.Marionette.DEFAULT_STARTUP_TIMEOUT * self.timeout_multiplier |
| self.marionette = marionette.Marionette(host='localhost', |
| port=self.marionette_port, |
| socket_timeout=None, |
| startup_timeout=startup_timeout) |
| try: |
| self.logger.debug("Waiting for Marionette connection") |
| while True: |
| try: |
| self.marionette.raise_for_port() |
| break |
| except IOError: |
| # When running in a debugger wait indefinitely for Firefox to start |
| if self.executor.debug_info is None: |
| raise |
| |
| self.logger.debug("Starting Marionette session") |
| self.marionette.start_session() |
| self.logger.debug("Marionette session started") |
| |
| except Exception as e: |
| self.logger.warning("Failed to start a Marionette session: %s" % e) |
| self.executor.runner.send_message("init_failed") |
| |
| else: |
| try: |
| self.after_connect() |
| except Exception: |
| self.logger.warning("Post-connection steps failed") |
| self.logger.error(traceback.format_exc()) |
| self.executor.runner.send_message("init_failed") |
| else: |
| self.executor.runner.send_message("init_succeeded") |
| |
| def teardown(self): |
| try: |
| self.marionette._request_in_app_shutdown() |
| self.marionette.delete_session(send_request=False) |
| except Exception: |
| # This is typically because the session never started |
| pass |
| if self.marionette is not None: |
| del self.marionette |
| |
| @property |
| def is_alive(self): |
| """Check if the Marionette connection is still active.""" |
| try: |
| self.marionette.current_window_handle |
| except Exception: |
| return False |
| return True |
| |
| def after_connect(self): |
| self.load_runner(self.executor.last_environment["protocol"]) |
| |
| def set_timeout(self, timeout): |
| """Set the Marionette script timeout. |
| |
| :param timeout: Script timeout in seconds |
| |
| """ |
| self.marionette.timeout.script = timeout |
| self.timeout = timeout |
| |
| def load_runner(self, protocol): |
| # Check if we previously had a test window open, and if we did make sure it's closed |
| self.marionette.execute_script("if (window.wrappedJSObject.win) {window.wrappedJSObject.win.close()}") |
| url = urlparse.urljoin(self.executor.server_url(protocol), "/testharness_runner.html") |
| self.logger.debug("Loading %s" % url) |
| self.runner_handle = self.marionette.current_window_handle |
| try: |
| self.dismiss_alert(lambda: self.marionette.navigate(url)) |
| except Exception as e: |
| self.logger.critical( |
| "Loading initial page %s failed. Ensure that the " |
| "there are no other programs bound to this port and " |
| "that your firewall rules or network setup does not " |
| "prevent access.\e%s" % (url, traceback.format_exc(e))) |
| raise |
| self.marionette.execute_script( |
| "document.title = '%s'" % threading.current_thread().name.replace("'", '"')) |
| |
| def close_old_windows(self, protocol): |
| handles = self.marionette.window_handles |
| runner_handle = None |
| try: |
| handles.remove(self.runner_handle) |
| runner_handle = self.runner_handle |
| except ValueError: |
| # The runner window probably changed id but we can restore it |
| # This isn't supposed to happen, but marionette ids are not yet stable |
| # We assume that the first handle returned corresponds to the runner, |
| # but it hopefully doesn't matter too much if that assumption is |
| # wrong since we reload the runner in that tab anyway. |
| runner_handle = handles.pop(0) |
| |
| for handle in handles: |
| try: |
| self.dismiss_alert(lambda: self.marionette.switch_to_window(handle)) |
| self.marionette.switch_to_window(handle) |
| self.marionette.close() |
| except errors.NoSuchWindowException: |
| # We might have raced with the previous test to close this |
| # window, skip it. |
| pass |
| |
| self.marionette.switch_to_window(runner_handle) |
| if runner_handle != self.runner_handle: |
| self.load_runner(protocol) |
| |
| def dismiss_alert(self, f): |
| while True: |
| try: |
| f() |
| except errors.UnexpectedAlertOpen: |
| alert = self.marionette.switch_to_alert() |
| try: |
| alert.dismiss() |
| except errors.NoAlertPresentException: |
| pass |
| else: |
| break |
| |
| def wait(self): |
| try: |
| socket_timeout = self.marionette.client.socket_timeout |
| except AttributeError: |
| # This can happen if there was a crash |
| return |
| if socket_timeout: |
| try: |
| self.marionette.timeout.script = socket_timeout / 2 |
| except (socket.error, IOError): |
| self.logger.debug("Socket closed") |
| return |
| |
| self.marionette.switch_to_window(self.runner_handle) |
| while True: |
| try: |
| self.marionette.execute_async_script("") |
| except errors.NoSuchWindowException: |
| # The window closed |
| break |
| except errors.ScriptTimeoutException: |
| self.logger.debug("Script timed out") |
| pass |
| except (socket.timeout, IOError): |
| self.logger.debug("Socket closed") |
| break |
| except Exception as e: |
| self.logger.warning(traceback.format_exc(e)) |
| break |
| |
| def on_environment_change(self, old_environment, new_environment): |
| #Unset all the old prefs |
| for name in old_environment.get("prefs", {}).iterkeys(): |
| value = self.executor.original_pref_values[name] |
| if value is None: |
| self.clear_user_pref(name) |
| else: |
| self.set_pref(name, value) |
| |
| for name, value in new_environment.get("prefs", {}).iteritems(): |
| self.executor.original_pref_values[name] = self.get_pref(name) |
| self.set_pref(name, value) |
| |
| def set_pref(self, name, value): |
| if value.lower() not in ("true", "false"): |
| try: |
| int(value) |
| except ValueError: |
| value = "'%s'" % value |
| else: |
| value = value.lower() |
| |
| self.logger.info("Setting pref %s (%s)" % (name, value)) |
| |
| script = """ |
| let prefInterface = Components.classes["@mozilla.org/preferences-service;1"] |
| .getService(Components.interfaces.nsIPrefBranch); |
| let pref = '%s'; |
| let type = prefInterface.getPrefType(pref); |
| let value = %s; |
| switch(type) { |
| case prefInterface.PREF_STRING: |
| prefInterface.setCharPref(pref, value); |
| break; |
| case prefInterface.PREF_BOOL: |
| prefInterface.setBoolPref(pref, value); |
| break; |
| case prefInterface.PREF_INT: |
| prefInterface.setIntPref(pref, value); |
| break; |
| } |
| """ % (name, value) |
| with self.marionette.using_context(self.marionette.CONTEXT_CHROME): |
| self.marionette.execute_script(script) |
| |
| def clear_user_pref(self, name): |
| self.logger.info("Clearing pref %s" % (name)) |
| script = """ |
| let prefInterface = Components.classes["@mozilla.org/preferences-service;1"] |
| .getService(Components.interfaces.nsIPrefBranch); |
| let pref = '%s'; |
| prefInterface.clearUserPref(pref); |
| """ % name |
| with self.marionette.using_context(self.marionette.CONTEXT_CHROME): |
| self.marionette.execute_script(script) |
| |
| def get_pref(self, name): |
| script = """ |
| let prefInterface = Components.classes["@mozilla.org/preferences-service;1"] |
| .getService(Components.interfaces.nsIPrefBranch); |
| let pref = '%s'; |
| let type = prefInterface.getPrefType(pref); |
| switch(type) { |
| case prefInterface.PREF_STRING: |
| return prefInterface.getCharPref(pref); |
| case prefInterface.PREF_BOOL: |
| return prefInterface.getBoolPref(pref); |
| case prefInterface.PREF_INT: |
| return prefInterface.getIntPref(pref); |
| case prefInterface.PREF_INVALID: |
| return null; |
| } |
| """ % name |
| with self.marionette.using_context(self.marionette.CONTEXT_CHROME): |
| self.marionette.execute_script(script) |
| |
| def clear_origin(self, url): |
| self.logger.info("Clearing origin %s" % (url)) |
| script = """ |
| let url = '%s'; |
| let uri = Components.classes["@mozilla.org/network/io-service;1"] |
| .getService(Ci.nsIIOService) |
| .newURI(url); |
| let ssm = Components.classes["@mozilla.org/scriptsecuritymanager;1"] |
| .getService(Ci.nsIScriptSecurityManager); |
| let principal = ssm.createCodebasePrincipal(uri, {}); |
| let qms = Components.classes["@mozilla.org/dom/quota-manager-service;1"] |
| .getService(Components.interfaces.nsIQuotaManagerService); |
| qms.clearStoragesForPrincipal(principal, "default", true); |
| """ % url |
| with self.marionette.using_context(self.marionette.CONTEXT_CHROME): |
| self.marionette.execute_script(script) |
| |
| |
| class ExecuteAsyncScriptRun(object): |
| def __init__(self, logger, func, protocol, url, timeout): |
| self.logger = logger |
| self.result = (None, None) |
| self.protocol = protocol |
| self.marionette = protocol.marionette |
| self.func = func |
| self.url = url |
| self.timeout = timeout |
| self.result_flag = threading.Event() |
| |
| def run(self): |
| index = self.url.rfind("/storage/") |
| if index != -1: |
| # Clear storage |
| self.protocol.clear_origin(self.url) |
| |
| timeout = self.timeout |
| |
| try: |
| if timeout is not None: |
| if timeout + extra_timeout != self.protocol.timeout: |
| self.protocol.set_timeout(timeout + extra_timeout) |
| else: |
| # We just want it to never time out, really, but marionette doesn't |
| # make that possible. It also seems to time out immediately if the |
| # timeout is set too high. This works at least. |
| self.protocol.set_timeout(2**28 - 1) |
| except IOError: |
| self.logger.error("Lost marionette connection before starting test") |
| return Stop |
| |
| executor = threading.Thread(target = self._run) |
| executor.start() |
| |
| if timeout is not None: |
| wait_timeout = timeout + 2 * extra_timeout |
| else: |
| wait_timeout = None |
| |
| flag = self.result_flag.wait(wait_timeout) |
| |
| if self.result == (None, None): |
| self.logger.debug("Timed out waiting for a result") |
| self.result = False, ("EXTERNAL-TIMEOUT", None) |
| elif self.result[1] is None: |
| # We didn't get any data back from the test, so check if the |
| # browser is still responsive |
| if self.protocol.is_alive: |
| self.result = False, ("ERROR", None) |
| else: |
| self.result = False, ("CRASH", None) |
| return self.result |
| |
| def _run(self): |
| try: |
| self.result = True, self.func(self.marionette, self.url, self.timeout) |
| except errors.ScriptTimeoutException: |
| self.logger.debug("Got a marionette timeout") |
| self.result = False, ("EXTERNAL-TIMEOUT", None) |
| except (socket.timeout, IOError): |
| # This can happen on a crash |
| # Also, should check after the test if the firefox process is still running |
| # and otherwise ignore any other result and set it to crash |
| self.result = False, ("CRASH", None) |
| except Exception as e: |
| message = getattr(e, "message", "") |
| if message: |
| message += "\n" |
| message += traceback.format_exc(e) |
| self.result = False, ("ERROR", e) |
| |
| finally: |
| self.result_flag.set() |
| |
| |
| class MarionetteTestharnessExecutor(TestharnessExecutor): |
| def __init__(self, browser, server_config, timeout_multiplier=1, |
| close_after_done=True, debug_info=None, capabilities=None, |
| **kwargs): |
| """Marionette-based executor for testharness.js tests""" |
| TestharnessExecutor.__init__(self, browser, server_config, |
| timeout_multiplier=timeout_multiplier, |
| debug_info=debug_info) |
| |
| self.protocol = MarionetteProtocol(self, browser, capabilities, timeout_multiplier) |
| self.script = open(os.path.join(here, "testharness_marionette.js")).read() |
| self.close_after_done = close_after_done |
| self.window_id = str(uuid.uuid4()) |
| |
| self.original_pref_values = {} |
| |
| if marionette is None: |
| do_delayed_imports() |
| |
| def is_alive(self): |
| return self.protocol.is_alive |
| |
| def on_environment_change(self, new_environment): |
| self.protocol.on_environment_change(self.last_environment, new_environment) |
| |
| if new_environment["protocol"] != self.last_environment["protocol"]: |
| self.protocol.load_runner(new_environment["protocol"]) |
| |
| def do_test(self, test): |
| timeout = (test.timeout * self.timeout_multiplier if self.debug_info is None |
| else None) |
| |
| success, data = ExecuteAsyncScriptRun(self.logger, |
| self.do_testharness, |
| self.protocol, |
| self.test_url(test), |
| timeout).run() |
| if success: |
| return self.convert_result(test, data) |
| |
| return (test.result_cls(*data), []) |
| |
| def do_testharness(self, marionette, url, timeout): |
| if self.close_after_done: |
| marionette.execute_script("if (window.wrappedJSObject.win) {window.wrappedJSObject.win.close()}") |
| self.protocol.close_old_windows(self.protocol) |
| |
| if timeout is not None: |
| timeout_ms = str(timeout * 1000) |
| else: |
| timeout_ms = "null" |
| |
| script = self.script % {"abs_url": url, |
| "url": strip_server(url), |
| "window_id": self.window_id, |
| "timeout_multiplier": self.timeout_multiplier, |
| "timeout": timeout_ms, |
| "explicit_timeout": timeout is None} |
| |
| rv = marionette.execute_async_script(script, new_sandbox=False) |
| return rv |
| |
| |
| class MarionetteRefTestExecutor(RefTestExecutor): |
| def __init__(self, browser, server_config, timeout_multiplier=1, |
| screenshot_cache=None, close_after_done=True, |
| debug_info=None, reftest_internal=False, |
| reftest_screenshot="unexpected", |
| group_metadata=None, capabilities=None, **kwargs): |
| """Marionette-based executor for reftests""" |
| RefTestExecutor.__init__(self, |
| browser, |
| server_config, |
| screenshot_cache=screenshot_cache, |
| timeout_multiplier=timeout_multiplier, |
| debug_info=debug_info) |
| self.protocol = MarionetteProtocol(self, browser, capabilities, |
| timeout_multiplier) |
| self.implementation = (InternalRefTestImplementation |
| if reftest_internal |
| else RefTestImplementation)(self) |
| self.implementation_kwargs = ({"screenshot": reftest_screenshot} if |
| reftest_internal else {}) |
| |
| self.close_after_done = close_after_done |
| self.has_window = False |
| self.original_pref_values = {} |
| self.group_metadata = group_metadata |
| |
| with open(os.path.join(here, "reftest.js")) as f: |
| self.script = f.read() |
| with open(os.path.join(here, "reftest-wait_marionette.js")) as f: |
| self.wait_script = f.read() |
| |
| def setup(self, runner): |
| super(self.__class__, self).setup(runner) |
| self.implementation.setup(**self.implementation_kwargs) |
| |
| def teardown(self): |
| try: |
| self.implementation.teardown() |
| handle = self.protocol.marionette.window_handles[0] |
| self.protocol.marionette.switch_to_window(handle) |
| super(self.__class__, self).teardown() |
| except Exception as e: |
| # Ignore errors during teardown |
| self.logger.warning(traceback.format_exc(e)) |
| |
| def is_alive(self): |
| return self.protocol.is_alive |
| |
| def on_environment_change(self, new_environment): |
| self.protocol.on_environment_change(self.last_environment, new_environment) |
| |
| def do_test(self, test): |
| if not isinstance(self.implementation, InternalRefTestImplementation): |
| if self.close_after_done and self.has_window: |
| self.protocol.marionette.close() |
| self.protocol.marionette.switch_to_window( |
| self.protocol.marionette.window_handles[-1]) |
| self.has_window = False |
| |
| if not self.has_window: |
| self.protocol.marionette.execute_script(self.script) |
| self.protocol.marionette.switch_to_window(self.protocol.marionette.window_handles[-1]) |
| self.has_window = True |
| |
| result = self.implementation.run_test(test) |
| return self.convert_result(test, result) |
| |
| def screenshot(self, test, viewport_size, dpi): |
| # https://github.com/w3c/wptrunner/issues/166 |
| assert viewport_size is None |
| assert dpi is None |
| |
| timeout = self.timeout_multiplier * test.timeout if self.debug_info is None else None |
| |
| test_url = self.test_url(test) |
| |
| return ExecuteAsyncScriptRun(self.logger, |
| self._screenshot, |
| self.protocol, |
| test_url, |
| timeout).run() |
| |
| def _screenshot(self, marionette, url, timeout): |
| marionette.navigate(url) |
| |
| marionette.execute_async_script(self.wait_script) |
| |
| screenshot = marionette.screenshot(full=False) |
| # strip off the data:img/png, part of the url |
| if screenshot.startswith("data:image/png;base64,"): |
| screenshot = screenshot.split(",", 1)[1] |
| |
| return screenshot |
| |
| |
| class InternalRefTestImplementation(object): |
| def __init__(self, executor): |
| self.timeout_multiplier = executor.timeout_multiplier |
| self.executor = executor |
| |
| @property |
| def logger(self): |
| return self.executor.logger |
| |
| def setup(self, screenshot="unexpected"): |
| data = {"screenshot": screenshot} |
| if self.executor.group_metadata is not None: |
| data["urlCount"] = {urlparse.urljoin(self.executor.server_url(key[0]), key[1]):value |
| for key, value in self.executor.group_metadata.get("url_count", {}).iteritems() |
| if value > 1} |
| self.executor.protocol.marionette.set_context(self.executor.protocol.marionette.CONTEXT_CHROME) |
| self.executor.protocol.marionette._send_message("reftest:setup", data) |
| |
| def run_test(self, test): |
| viewport_size = test.viewport_size |
| dpi = test.dpi |
| |
| references = self.get_references(test) |
| rv = self.executor.protocol.marionette._send_message("reftest:run", |
| {"test": self.executor.test_url(test), |
| "references": references, |
| "expected": test.expected(), |
| "timeout": test.timeout * 1000})["value"] |
| return rv |
| |
| def get_references(self, node): |
| rv = [] |
| for item, relation in node.references: |
| rv.append([self.executor.test_url(item), self.get_references(item), relation]) |
| return rv |
| |
| def teardown(self): |
| try: |
| self.executor.protocol.marionette._send_message("reftest:teardown", {}) |
| self.executor.protocol.marionette.set_context(self.executor.protocol.marionette.CONTEXT_CONTENT) |
| except Exception as e: |
| # Ignore errors during teardown |
| self.logger.warning(traceback.format_exc(e)) |
| |
| |
| |
| class GeckoDriverProtocol(WebDriverProtocol): |
| server_cls = GeckoDriverServer |
| |
| |
| class MarionetteWdspecExecutor(WdspecExecutor): |
| protocol_cls = GeckoDriverProtocol |
