Python mozprofile.Profile类代码示例

    def start(self):
        profile_args = {"preferences": deepcopy(self.required_prefs)}
        profile_args["preferences"]["marionette.defaultPrefs.port"] = self.marionette_port
        if self.prefs:
            profile_args["preferences"].update(self.prefs)
        if self.verbose:
            level = "TRACE" if self.verbose >= 2 else "DEBUG"
            profile_args["preferences"]["marionette.logging"] = level
        if '-jsdebugger' in self.app_args:
            profile_args["preferences"].update({
                "devtools.browsertoolbox.panel": "jsdebugger",
                "devtools.debugger.remote-enabled": True,
                "devtools.chrome.enabled": True,
                "devtools.debugger.prompt-connection": False,
                "marionette.debugging.clicktostart": True,
            })
        if self.addons:
            profile_args['addons'] = self.addons

        if hasattr(self, "profile_path") and self.profile is None:
            if not self.profile_path:
                if self.workspace:
                    profile_args['profile'] = tempfile.mkdtemp(
                        suffix='.mozrunner-{:.0f}'.format(time.time()),
                        dir=self.workspace)
                self.profile = Profile(**profile_args)
            else:
                profile_args["path_from"] = self.profile_path
                profile_name = '{}-{:.0f}'.format(
                    os.path.basename(self.profile_path),
                    time.time()
                )
                if self.workspace:
                    profile_args["path_to"] = os.path.join(self.workspace,
                                                           profile_name)
                self.profile = Profile.clone(**profile_args)

        process_args = {
            'processOutputLine': [NullOutput()],
        }

        if self.gecko_log == '-':
            process_args['stream'] = sys.stdout
        else:
            process_args['logfile'] = self.gecko_log

        env = os.environ.copy()

        # environment variables needed for crashreporting
        # https://developer.mozilla.org/docs/Environment_variables_affecting_crash_reporting
        env.update({ 'MOZ_CRASHREPORTER': '1',
                     'MOZ_CRASHREPORTER_NO_REPORT': '1', })
        self.runner = Runner(
            binary=self.bin,
            profile=self.profile,
            cmdargs=['-no-remote', '-marionette'] + self.app_args,
            env=env,
            symbols_path=self.symbols_path,
            process_args=process_args)
        self.runner.start()

    def start(self):
        profile_args = {"preferences": self.required_prefs}
        if not self.profile_path:
            profile_args["restore"] = False
            profile = Profile(**profile_args)
        else:
            profile_args["path_from"] = self.profile_path
            profile = Profile.clone(**profile_args)

        if self.gecko_log is None:
            self.gecko_log = 'gecko.log'
        elif os.path.isdir(self.gecko_log):
            fname = "gecko-%d.log" % time.time()
            self.gecko_log = os.path.join(self.gecko_log, fname)

        self.gecko_log = os.path.realpath(self.gecko_log)
        if os.access(self.gecko_log, os.F_OK):
            os.remove(self.gecko_log)

        env = os.environ.copy()

        # environment variables needed for crashreporting
        # https://developer.mozilla.org/docs/Environment_variables_affecting_crash_reporting
        env.update({ 'MOZ_CRASHREPORTER': '1',
                     'MOZ_CRASHREPORTER_NO_REPORT': '1', })
        self.runner = Runner(
            binary=self.bin,
            profile=profile,
            cmdargs=['-no-remote', '-marionette'] + self.app_args,
            env=env,
            symbols_path=self.symbols_path,
            process_args={
                'processOutputLine': [NullOutput()],
                'logfile': self.gecko_log})
        self.runner.start()

    def start(self):
        profile_args = {"preferences": deepcopy(self.required_prefs)}
        if self.prefs:
            profile_args["preferences"].update(self.prefs)
        if not self.profile_path:
            profile_args["restore"] = False
            profile = Profile(**profile_args)
        else:
            profile_args["path_from"] = self.profile_path
            profile = Profile.clone(**profile_args)

        if self.gecko_log is None:
            self.gecko_log = 'gecko.log'
        elif os.path.isdir(self.gecko_log):
            fname = "gecko-%d.log" % time.time()
            self.gecko_log = os.path.join(self.gecko_log, fname)

        self.gecko_log = os.path.realpath(self.gecko_log)
        if os.access(self.gecko_log, os.F_OK):
            if platform.system() is 'Windows':
                # NOTE: windows has a weird filesystem where it happily 'closes'
                # the file, but complains if you try to delete it. You get a
                # 'file still in use' error. Sometimes you can wait a bit and
                # a retry will succeed.
                # If all retries fail, we'll just continue without removing
                # the file. In this case, if we are restarting the instance,
                # then the new logs just get appended to the old file.
                tries = 0
                while tries < 10:
                    try:
                        os.remove(self.gecko_log)
                        break
                    except WindowsError as e:
                        if e.errno == errno.EACCES:
                            tries += 1
                            time.sleep(0.5)
                        else:
                            raise e
            else:
                os.remove(self.gecko_log)

        env = os.environ.copy()

        # environment variables needed for crashreporting
        # https://developer.mozilla.org/docs/Environment_variables_affecting_crash_reporting
        env.update({ 'MOZ_CRASHREPORTER': '1',
                     'MOZ_CRASHREPORTER_NO_REPORT': '1', })
        self.runner = Runner(
            binary=self.bin,
            profile=profile,
            cmdargs=['-no-remote', '-marionette'] + self.app_args,
            env=env,
            symbols_path=self.symbols_path,
            process_args={
                'processOutputLine': [NullOutput()],
                'logfile': self.gecko_log})
        self.runner.start()

    def start(self):
        profile_args = {"preferences": deepcopy(self.required_prefs)}
        profile_args["preferences"]["marionette.defaultPrefs.port"] = self.marionette_port
        if self.prefs:
            profile_args["preferences"].update(self.prefs)
        if '-jsdebugger' in self.app_args:
            profile_args["preferences"].update({
                "devtools.browsertoolbox.panel": "jsdebugger",
                "devtools.debugger.remote-enabled": True,
                "devtools.chrome.enabled": True,
                "devtools.debugger.prompt-connection": False,
                "marionette.debugging.clicktostart": True,
            })

        if hasattr(self, "profile_path") and self.profile is None:
            if not self.profile_path:
                self.profile = Profile(**profile_args)
            else:
                profile_args["path_from"] = self.profile_path
                self.profile = Profile.clone(**profile_args)

        process_args = {
            'processOutputLine': [NullOutput()],
        }

        if self.gecko_log == '-':
            process_args['stream'] = sys.stdout
        else:
            process_args['logfile'] = self.gecko_log

        env = os.environ.copy()

        # environment variables needed for crashreporting
        # https://developer.mozilla.org/docs/Environment_variables_affecting_crash_reporting
        env.update({ 'MOZ_CRASHREPORTER': '1',
                     'MOZ_CRASHREPORTER_NO_REPORT': '1', })
        self.runner = Runner(
            binary=self.bin,
            profile=self.profile,
            cmdargs=['-no-remote', '-marionette'] + self.app_args,
            env=env,
            symbols_path=self.symbols_path,
            process_args=process_args)
        self.runner.start()

    def _update_profile(self, profile=None, profile_name=None):
        """Check if the profile has to be created, or replaced

        :param profile: A Profile instance to be used.
        :param name: Profile name to be used in the path.
        """
        if self.runner and self.runner.is_running():
            raise errors.MarionetteException("The current profile can only be updated "
                                             "when the instance is not running")

        if isinstance(profile, Profile):
            # Only replace the profile if it is not the current one
            if hasattr(self, "_profile") and profile is self._profile:
                return

        else:
            profile_args = self.profile_args
            profile_path = profile

            # If a path to a profile is given then clone it
            if isinstance(profile_path, basestring):
                profile_args["path_from"] = profile_path
                profile_args["path_to"] = tempfile.mkdtemp(
                    suffix=".{}".format(profile_name or os.path.basename(profile_path)),
                    dir=self.workspace)
                # The target must not exist yet
                os.rmdir(profile_args["path_to"])

                profile = Profile.clone(**profile_args)

            # Otherwise create a new profile
            else:
                profile_args["profile"] = tempfile.mkdtemp(
                    suffix=".{}".format(profile_name or "mozrunner"),
                    dir=self.workspace)
                profile = Profile(**profile_args)
                profile.create_new = True

        if isinstance(self.profile, Profile):
            self.profile.cleanup()

        self._profile = profile

def create_mozprofile(profile_dir, application=None, test_type=None, env=None):
    # Ensure that the base `_temp/profiles/` directory exists before trying to
    # create a nested directory.
    if not os.path.exists(BASE_PROFILE_DIR):
        os.mkdir(BASE_PROFILE_DIR)

    if not profile_dir:
        full_profile_dir = mkdtemp(
            dir=BASE_PROFILE_DIR,
            prefix="fftool.",
            suffix=""
        )

    else:
        full_profile_dir = os.path.join(BASE_PROFILE_DIR, profile_dir)

        if os.path.exists(full_profile_dir):
            msg = "WARNING: Profile '{0}' already exists. Merging configs."
            Log.header(msg.format(full_profile_dir), 'XL', '-')

    prefs = Preferences()

    for path in prefs_paths(application, test_type, env):
        prefs.add_file(path)

    # Add the `fftool.profile.name` pref so we can go to about:config and see
    # what our current profile is.
    prefs.add([("fftool.profile.name", full_profile_dir)])

    profile = Profile(
        profile=full_profile_dir, restore=False, preferences=prefs())

    Log.header("Launching browser with the following user configs:")
    print(profile.summary())

    # this is the path to the created profile
    return full_profile_dir

    def _update_profile(self):
        profile_args = {"preferences": deepcopy(self.required_prefs)}
        profile_args["preferences"]["marionette.defaultPrefs.port"] = self.marionette_port
        if self.prefs:
            profile_args["preferences"].update(self.prefs)
        if self.verbose:
            level = "TRACE" if self.verbose >= 2 else "DEBUG"
            profile_args["preferences"]["marionette.logging"] = level
        if '-jsdebugger' in self.app_args:
            profile_args["preferences"].update({
                "devtools.browsertoolbox.panel": "jsdebugger",
                "devtools.debugger.remote-enabled": True,
                "devtools.chrome.enabled": True,
                "devtools.debugger.prompt-connection": False,
                "marionette.debugging.clicktostart": True,
            })
        if self.addons:
            profile_args['addons'] = self.addons

        if hasattr(self, "profile_path") and self.profile is None:
            if not self.profile_path:
                if self.workspace:
                    profile_args['profile'] = tempfile.mkdtemp(
                        suffix='.mozrunner-{:.0f}'.format(time.time()),
                        dir=self.workspace)
                self.profile = Profile(**profile_args)
            else:
                profile_args["path_from"] = self.profile_path
                profile_name = '{}-{:.0f}'.format(
                    os.path.basename(self.profile_path),
                    time.time()
                )
                if self.workspace:
                    profile_args["path_to"] = os.path.join(self.workspace,
                                                           profile_name)
                self.profile = Profile.clone(**profile_args)

    def build_profile(self, options):
        # preferences
        prefs = {}
        for path in self.preferences:
            prefs.update(Preferences.read_prefs(path))

        for v in options.extraPrefs:
            thispref = v.split("=", 1)
            if len(thispref) < 2:
                print "Error: syntax error in --setpref=" + v
                sys.exit(1)
            prefs[thispref[0]] = thispref[1]

        # interpolate the preferences
        interpolation = {
            "server": "%s:%s" %
            (options.webServer,
             options.httpPort),
            "OOP": "true" if self.out_of_process else "false"}
        prefs = json.loads(json.dumps(prefs) % interpolation)
        for pref in prefs:
            prefs[pref] = Preferences.cast(prefs[pref])

        kwargs = {
            'addons': self.getExtensionsToInstall(options),
            'apps': self.webapps,
            'locations': self.locations_file,
            'preferences': prefs,
            'proxy': {"remote": options.webServer}
        }

        if options.profile:
            self.profile = Profile.clone(options.profile, **kwargs)
        else:
            self.profile = Profile(**kwargs)

        options.profilePath = self.profile.profile
        # TODO bug 839108 - mozprofile should probably handle this
        manifest = self.addChromeToProfile(options)
        self.copyExtraFilesToProfile(options)
        return manifest

class GeckoInstance(object):
    required_prefs = {
        "browser.displayedE10SPrompt.1": 5,
        "browser.displayedE10SPrompt.2": 5,
        "browser.displayedE10SPrompt.3": 5,
        "browser.displayedE10SPrompt.4": 5,
        "browser.displayedE10SPrompt": 5,
        "browser.sessionstore.resume_from_crash": False,
        "browser.shell.checkDefaultBrowser": False,
        "browser.startup.page": 0,
        "browser.tabs.remote.autostart.1": False,
        "browser.tabs.remote.autostart.2": False,
        "browser.tabs.remote.autostart": False,
        "browser.urlbar.userMadeSearchSuggestionsChoice": True,
        "browser.warnOnQuit": False,
        "datareporting.healthreport.logging.consoleEnabled": False,
        "datareporting.healthreport.service.enabled": False,
        "datareporting.healthreport.service.firstRun": False,
        "datareporting.healthreport.uploadEnabled": False,
        "datareporting.policy.dataSubmissionEnabled": False,
        "datareporting.policy.dataSubmissionPolicyAccepted": False,
        "dom.ipc.reportProcessHangs": False,
        "focusmanager.testmode": True,
        "marionette.defaultPrefs.enabled": True,
        "startup.homepage_welcome_url": "about:blank",
        "toolkit.telemetry.enabled": False,
    }

    def __init__(self, host, port, bin, profile=None, addons=None,
                 app_args=None, symbols_path=None, gecko_log=None, prefs=None,
                 workspace=None, verbose=0):
        self.marionette_host = host
        self.marionette_port = port
        self.bin = bin
        # Alternative to default temporary directory
        self.workspace = workspace
        # Check if it is a Profile object or a path to profile
        self.profile = None
        self.addons = addons
        if isinstance(profile, Profile):
            self.profile = profile
        else:
            self.profile_path = profile
        self.prefs = prefs
        self.required_prefs = deepcopy(GeckoInstance.required_prefs)
        if prefs:
            self.required_prefs.update(prefs)
        self.app_args = app_args or []
        self.runner = None
        self.symbols_path = symbols_path

        if gecko_log != '-':
            if gecko_log is None:
                gecko_log = 'gecko.log'
            elif os.path.isdir(gecko_log):
                fname = 'gecko-%d.log' % time.time()
                gecko_log = os.path.join(gecko_log, fname)

            gecko_log = os.path.realpath(gecko_log)
            if os.access(gecko_log, os.F_OK):
                os.remove(gecko_log)

        self.gecko_log = gecko_log
        self.verbose = verbose

    def start(self):
        profile_args = {"preferences": deepcopy(self.required_prefs)}
        profile_args["preferences"]["marionette.defaultPrefs.port"] = self.marionette_port
        if self.prefs:
            profile_args["preferences"].update(self.prefs)
        if self.verbose:
            level = "TRACE" if self.verbose >= 2 else "DEBUG"
            profile_args["preferences"]["marionette.logging"] = level
        if '-jsdebugger' in self.app_args:
            profile_args["preferences"].update({
                "devtools.browsertoolbox.panel": "jsdebugger",
                "devtools.debugger.remote-enabled": True,
                "devtools.chrome.enabled": True,
                "devtools.debugger.prompt-connection": False,
                "marionette.debugging.clicktostart": True,
            })
        if self.addons:
            profile_args['addons'] = self.addons

        if hasattr(self, "profile_path") and self.profile is None:
            if not self.profile_path:
                if self.workspace:
                    profile_args['profile'] = tempfile.mkdtemp(
                        suffix='.mozrunner-{:.0f}'.format(time.time()),
                        dir=self.workspace)
                self.profile = Profile(**profile_args)
            else:
                profile_args["path_from"] = self.profile_path
                profile_name = '{}-{:.0f}'.format(
                    os.path.basename(self.profile_path),
                    time.time()
                )
                if self.workspace:
                    profile_args["path_to"] = os.path.join(self.workspace,
                                                           profile_name)
#.........这里部分代码省略.........

class GeckoInstance(object):
    required_prefs = {
        "browser.sessionstore.resume_from_crash": False,
        "browser.shell.checkDefaultBrowser": False,
        "browser.startup.page": 0,
        "browser.tabs.remote.autostart.1": False,
        "browser.tabs.remote.autostart.2": False,
        "browser.tabs.remote.autostart": False,
        "browser.urlbar.userMadeSearchSuggestionsChoice": True,
        "browser.warnOnQuit": False,
        "datareporting.healthreport.logging.consoleEnabled": False,
        "datareporting.healthreport.service.enabled": False,
        "datareporting.healthreport.service.firstRun": False,
        "datareporting.healthreport.uploadEnabled": False,
        "datareporting.policy.dataSubmissionEnabled": False,
        "datareporting.policy.dataSubmissionPolicyAccepted": False,
        "dom.ipc.reportProcessHangs": False,
        # Only install add-ons from the profile and the application scope
        # Also ensure that those are not getting disabled.
        # see: https://developer.mozilla.org/en/Installing_extensions
        "extensions.enabledScopes": 5,
        "extensions.autoDisableScopes": 10,
        "focusmanager.testmode": True,
        "marionette.defaultPrefs.enabled": True,
        "startup.homepage_welcome_url": "",
        "startup.homepage_welcome_url.additional": "",
        "toolkit.telemetry.enabled": False,
        # Until Bug 1238095 is fixed, we have to enable CPOWs in order
        # for Marionette tests to work properly.
        "dom.ipc.cpows.forbid-unsafe-from-browser": False,
    }

    def __init__(self, host, port, bin, profile=None, addons=None,
                 app_args=None, symbols_path=None, gecko_log=None, prefs=None,
                 workspace=None, verbose=0):
        self.runner_class = Runner
        self.app_args = app_args or []
        self.runner = None
        self.symbols_path = symbols_path
        self.binary = bin

        self.marionette_host = host
        self.marionette_port = port
        # Alternative to default temporary directory
        self.workspace = workspace
        self.addons = addons
        # Check if it is a Profile object or a path to profile
        self.profile = None
        if isinstance(profile, Profile):
            self.profile = profile
        else:
            self.profile_path = profile
        self.prefs = prefs
        self.required_prefs = deepcopy(self.required_prefs)
        if prefs:
            self.required_prefs.update(prefs)

        self._gecko_log_option = gecko_log
        self._gecko_log = None
        self.verbose = verbose

    @property
    def gecko_log(self):
        if self._gecko_log:
            return self._gecko_log

        path = self._gecko_log_option
        if path != '-':
            if path is None:
                path = 'gecko.log'
            elif os.path.isdir(path):
                fname = 'gecko-%d.log' % time.time()
                path = os.path.join(path, fname)

            path = os.path.realpath(path)
            if os.access(path, os.F_OK):
                os.remove(path)

        self._gecko_log = path
        return self._gecko_log

    def _update_profile(self):
        profile_args = {"preferences": deepcopy(self.required_prefs)}
        profile_args["preferences"]["marionette.defaultPrefs.port"] = self.marionette_port
        if self.prefs:
            profile_args["preferences"].update(self.prefs)
        if self.verbose:
            level = "TRACE" if self.verbose >= 2 else "DEBUG"
            profile_args["preferences"]["marionette.logging"] = level
        if '-jsdebugger' in self.app_args:
            profile_args["preferences"].update({
                "devtools.browsertoolbox.panel": "jsdebugger",
                "devtools.debugger.remote-enabled": True,
                "devtools.chrome.enabled": True,
                "devtools.debugger.prompt-connection": False,
                "marionette.debugging.clicktostart": True,
            })
        if self.addons:
            profile_args['addons'] = self.addons

#.........这里部分代码省略.........

class GeckoInstance(object):

    required_prefs = {"marionette.defaultPrefs.enabled": True,
                      "marionette.logging": True,
                      "browser.displayedE10SPrompt": 5,
                      "browser.displayedE10SPrompt.1": 5,
                      "browser.displayedE10SPrompt.2": 5,
                      "browser.displayedE10SPrompt.3": 5,
                      "browser.displayedE10SPrompt.4": 5,
                      "browser.sessionstore.resume_from_crash": False,
                      "browser.shell.checkDefaultBrowser": False,
                      "browser.startup.page": 0,
                      "browser.tabs.remote.autostart.1": False,
                      "browser.tabs.remote.autostart.2": False,
                      "browser.warnOnQuit": False,
                      "dom.ipc.reportProcessHangs": False,
                      "focusmanager.testmode": True,
                      "startup.homepage_welcome_url": "about:blank"}

    def __init__(self, host, port, bin, profile=None, addons=None,
                 app_args=None, symbols_path=None, gecko_log=None, prefs=None):
        self.marionette_host = host
        self.marionette_port = port
        self.bin = bin
        # Check if it is a Profile object or a path to profile
        self.profile = None
        self.addons = addons
        if isinstance(profile, Profile):
            self.profile = profile
        else:
            self.profile_path = profile
        self.prefs = prefs
        self.required_prefs = deepcopy(GeckoInstance.required_prefs)
        if prefs:
            self.required_prefs.update(prefs)
        self.app_args = app_args or []
        self.runner = None
        self.symbols_path = symbols_path

        if gecko_log != '-':
            if gecko_log is None:
                gecko_log = 'gecko.log'
            elif os.path.isdir(gecko_log):
                fname = 'gecko-%d.log' % time.time()
                gecko_log = os.path.join(gecko_log, fname)

            gecko_log = os.path.realpath(gecko_log)
            if os.access(gecko_log, os.F_OK):
                os.remove(gecko_log)

        self.gecko_log = gecko_log

    def start(self):
        profile_args = {"preferences": deepcopy(self.required_prefs)}
        profile_args["preferences"]["marionette.defaultPrefs.port"] = self.marionette_port
        if self.prefs:
            profile_args["preferences"].update(self.prefs)
        if '-jsdebugger' in self.app_args:
            profile_args["preferences"].update({
                "devtools.browsertoolbox.panel": "jsdebugger",
                "devtools.debugger.remote-enabled": True,
                "devtools.chrome.enabled": True,
                "devtools.debugger.prompt-connection": False,
                "marionette.debugging.clicktostart": True,
            })
        if self.addons:
            profile_args['addons'] = self.addons

        if hasattr(self, "profile_path") and self.profile is None:
            if not self.profile_path:
                self.profile = Profile(**profile_args)
            else:
                profile_args["path_from"] = self.profile_path
                self.profile = Profile.clone(**profile_args)

        process_args = {
            'processOutputLine': [NullOutput()],
        }

        if self.gecko_log == '-':
            process_args['stream'] = sys.stdout
        else:
            process_args['logfile'] = self.gecko_log

        env = os.environ.copy()

        # environment variables needed for crashreporting
        # https://developer.mozilla.org/docs/Environment_variables_affecting_crash_reporting
        env.update({ 'MOZ_CRASHREPORTER': '1',
                     'MOZ_CRASHREPORTER_NO_REPORT': '1', })
        self.runner = Runner(
            binary=self.bin,
            profile=self.profile,
            cmdargs=['-no-remote', '-marionette'] + self.app_args,
            env=env,
            symbols_path=self.symbols_path,
            process_args=process_args)
        self.runner.start()

    def close(self, restart=False):
#.........这里部分代码省略.........

    def start(self):
        profile_args = {"preferences": deepcopy(self.required_prefs)}
        profile_args["preferences"]["marionette.defaultPrefs.port"] = self.marionette_port
        if self.prefs:
            profile_args["preferences"].update(self.prefs)
        if "-jsdebugger" in self.app_args:
            profile_args["preferences"].update(
                {
                    "devtools.browsertoolbox.panel": "jsdebugger",
                    "devtools.debugger.remote-enabled": True,
                    "devtools.debugger.chrome-enabled": True,
                    "devtools.chrome.enabled": True,
                    "devtools.debugger.prompt-connection": False,
                    "marionette.debugging.clicktostart": True,
                }
            )

        if hasattr(self, "profile_path") and self.profile is None:
            if not self.profile_path:
                profile_args["restore"] = False
                self.profile = Profile(**profile_args)
            else:
                profile_args["path_from"] = self.profile_path
                self.profile = Profile.clone(**profile_args)

        process_args = {"processOutputLine": [NullOutput()]}

        if self.gecko_log == "-":
            process_args["stream"] = sys.stdout
        else:
            if self.gecko_log is None:
                self.gecko_log = "gecko.log"
            elif os.path.isdir(self.gecko_log):
                fname = "gecko-%d.log" % time.time()
                self.gecko_log = os.path.join(self.gecko_log, fname)

            self.gecko_log = os.path.realpath(self.gecko_log)
            if os.access(self.gecko_log, os.F_OK):
                if platform.system() is "Windows":
                    # NOTE: windows has a weird filesystem where it happily 'closes'
                    # the file, but complains if you try to delete it. You get a
                    # 'file still in use' error. Sometimes you can wait a bit and
                    # a retry will succeed.
                    # If all retries fail, we'll just continue without removing
                    # the file. In this case, if we are restarting the instance,
                    # then the new logs just get appended to the old file.
                    tries = 0
                    while tries < 10:
                        try:
                            os.remove(self.gecko_log)
                            break
                        except WindowsError as e:
                            if e.errno == errno.EACCES:
                                tries += 1
                                time.sleep(0.5)
                            else:
                                raise e
                else:
                    os.remove(self.gecko_log)

            process_args["logfile"] = self.gecko_log

        env = os.environ.copy()

        # environment variables needed for crashreporting
        # https://developer.mozilla.org/docs/Environment_variables_affecting_crash_reporting
        env.update({"MOZ_CRASHREPORTER": "1", "MOZ_CRASHREPORTER_NO_REPORT": "1"})
        self.runner = Runner(
            binary=self.bin,
            profile=self.profile,
            cmdargs=["-no-remote", "-marionette"] + self.app_args,
            env=env,
            symbols_path=self.symbols_path,
            process_args=process_args,
        )
        self.runner.start()

class GeckoInstance(object):

    required_prefs = {
        "marionette.defaultPrefs.enabled": True,
        "marionette.logging": True,
        "startup.homepage_welcome_url": "about:blank",
        "browser.shell.checkDefaultBrowser": False,
        "browser.startup.page": 0,
        "browser.sessionstore.resume_from_crash": False,
        "browser.warnOnQuit": False,
        "browser.displayedE10SPrompt": 5,
        "browser.displayedE10SPrompt.1": 5,
        "browser.displayedE10SPrompt.2": 5,
        "browser.displayedE10SPrompt.3": 5,
        "browser.displayedE10SPrompt.4": 5,
        "browser.tabs.remote.autostart.1": False,
        "browser.tabs.remote.autostart.2": False,
        "dom.ipc.reportProcessHangs": False,
    }

    def __init__(self, host, port, bin, profile=None, app_args=None, symbols_path=None, gecko_log=None, prefs=None):
        self.marionette_host = host
        self.marionette_port = port
        self.bin = bin
        # Check if it is a Profile object or a path to profile
        self.profile = None
        if isinstance(profile, Profile):
            self.profile = profile
        else:
            self.profile_path = profile
        self.prefs = prefs
        self.required_prefs = deepcopy(GeckoInstance.required_prefs)
        if prefs:
            self.required_prefs.update(prefs)
        self.app_args = app_args or []
        self.runner = None
        self.symbols_path = symbols_path
        self.gecko_log = gecko_log

    def start(self):
        profile_args = {"preferences": deepcopy(self.required_prefs)}
        profile_args["preferences"]["marionette.defaultPrefs.port"] = self.marionette_port
        if self.prefs:
            profile_args["preferences"].update(self.prefs)
        if "-jsdebugger" in self.app_args:
            profile_args["preferences"].update(
                {
                    "devtools.browsertoolbox.panel": "jsdebugger",
                    "devtools.debugger.remote-enabled": True,
                    "devtools.debugger.chrome-enabled": True,
                    "devtools.chrome.enabled": True,
                    "devtools.debugger.prompt-connection": False,
                    "marionette.debugging.clicktostart": True,
                }
            )

        if hasattr(self, "profile_path") and self.profile is None:
            if not self.profile_path:
                profile_args["restore"] = False
                self.profile = Profile(**profile_args)
            else:
                profile_args["path_from"] = self.profile_path
                self.profile = Profile.clone(**profile_args)

        process_args = {"processOutputLine": [NullOutput()]}

        if self.gecko_log == "-":
            process_args["stream"] = sys.stdout
        else:
            if self.gecko_log is None:
                self.gecko_log = "gecko.log"
            elif os.path.isdir(self.gecko_log):
                fname = "gecko-%d.log" % time.time()
                self.gecko_log = os.path.join(self.gecko_log, fname)

            self.gecko_log = os.path.realpath(self.gecko_log)
            if os.access(self.gecko_log, os.F_OK):
                if platform.system() is "Windows":
                    # NOTE: windows has a weird filesystem where it happily 'closes'
                    # the file, but complains if you try to delete it. You get a
                    # 'file still in use' error. Sometimes you can wait a bit and
                    # a retry will succeed.
                    # If all retries fail, we'll just continue without removing
                    # the file. In this case, if we are restarting the instance,
                    # then the new logs just get appended to the old file.
                    tries = 0
                    while tries < 10:
                        try:
                            os.remove(self.gecko_log)
                            break
                        except WindowsError as e:
                            if e.errno == errno.EACCES:
                                tries += 1
                                time.sleep(0.5)
                            else:
                                raise e
                else:
                    os.remove(self.gecko_log)

            process_args["logfile"] = self.gecko_log
#.........这里部分代码省略.........

#.........这里部分代码省略.........
        # Tests don't wait for the notification button security delay
        "security.notification_enable_delay": 0,

        # Ensure blocklist updates don't hit the network
        "services.settings.server": "http://%(server)s/dummy/blocklist/",

        # Disable password capture, so that tests that include forms aren"t
        # influenced by the presence of the persistent doorhanger notification
        "signon.rememberSignons": False,

        # Prevent starting into safe mode after application crashes
        "toolkit.startup.max_resumed_crashes": -1,

        # We want to collect telemetry, but we don't want to send in the results
        "toolkit.telemetry.server": "https://%(server)s/dummy/telemetry/",
    }

    def __init__(self, host=None, port=None, bin=None, profile=None, addons=None,
                 app_args=None, symbols_path=None, gecko_log=None, prefs=None,
                 workspace=None, verbose=0):
        self.runner_class = Runner
        self.app_args = app_args or []
        self.runner = None
        self.symbols_path = symbols_path
        self.binary = bin

        self.marionette_host = host
        self.marionette_port = port
        # Alternative to default temporary directory
        self.workspace = workspace
        self.addons = addons
        # Check if it is a Profile object or a path to profile
        self.profile = None
        if isinstance(profile, Profile):
            self.profile = profile
        else:
            self.profile_path = profile
        self.prefs = prefs
        self.required_prefs = deepcopy(self.required_prefs)
        if prefs:
            self.required_prefs.update(prefs)

        self._gecko_log_option = gecko_log
        self._gecko_log = None
        self.verbose = verbose

    @property
    def gecko_log(self):
        if self._gecko_log:
            return self._gecko_log

        path = self._gecko_log_option
        if path != "-":
            if path is None:
                path = "gecko.log"
            elif os.path.isdir(path):
                fname = "gecko-{}.log".format(time.time())
                path = os.path.join(path, fname)

            path = os.path.realpath(path)
            if os.access(path, os.F_OK):
                os.remove(path)

        self._gecko_log = path
        return self._gecko_log

class GeckoInstance(object):
    required_prefs = {
        "browser.sessionstore.resume_from_crash": False,
        "browser.shell.checkDefaultBrowser": False,
        "browser.startup.page": 0,
        "browser.tabs.remote.autostart.1": False,
        "browser.tabs.remote.autostart.2": False,
        "browser.tabs.remote.autostart": False,
        "browser.urlbar.userMadeSearchSuggestionsChoice": True,
        "browser.warnOnQuit": False,
        "datareporting.healthreport.logging.consoleEnabled": False,
        "datareporting.healthreport.service.enabled": False,
        "datareporting.healthreport.service.firstRun": False,
        "datareporting.healthreport.uploadEnabled": False,
        "datareporting.policy.dataSubmissionEnabled": False,
        "datareporting.policy.dataSubmissionPolicyAccepted": False,
        "dom.ipc.reportProcessHangs": False,
        # Only install add-ons from the profile and the application scope
        # Also ensure that those are not getting disabled.
        # see: https://developer.mozilla.org/en/Installing_extensions
        "extensions.enabledScopes": 5,
        "extensions.autoDisableScopes": 10,
        "focusmanager.testmode": True,
        "marionette.defaultPrefs.enabled": True,
        "startup.homepage_welcome_url": "about:blank",
        "toolkit.telemetry.enabled": False,
        # Until Bug 1238095 is fixed, we have to enable CPOWs in order
        # for Marionette tests to work properly.
        "dom.ipc.cpows.forbid-unsafe-from-browser": False,
    }

    def __init__(
        self,
        host,
        port,
        bin,
        profile=None,
        addons=None,
        app_args=None,
        symbols_path=None,
        gecko_log=None,
        prefs=None,
        workspace=None,
        verbose=0,
    ):
        self.marionette_host = host
        self.marionette_port = port
        self.bin = bin
        # Alternative to default temporary directory
        self.workspace = workspace
        # Check if it is a Profile object or a path to profile
        self.profile = None
        self.addons = addons
        if isinstance(profile, Profile):
            self.profile = profile
        else:
            self.profile_path = profile
        self.prefs = prefs
        self.required_prefs = deepcopy(GeckoInstance.required_prefs)
        if prefs:
            self.required_prefs.update(prefs)
        self.app_args = app_args or []
        self.runner = None
        self.symbols_path = symbols_path

        if gecko_log != "-":
            if gecko_log is None:
                gecko_log = "gecko.log"
            elif os.path.isdir(gecko_log):
                fname = "gecko-%d.log" % time.time()
                gecko_log = os.path.join(gecko_log, fname)

            gecko_log = os.path.realpath(gecko_log)
            if os.access(gecko_log, os.F_OK):
                os.remove(gecko_log)

        self.gecko_log = gecko_log
        self.verbose = verbose

    def start(self):
        profile_args = {"preferences": deepcopy(self.required_prefs)}
        profile_args["preferences"]["marionette.defaultPrefs.port"] = self.marionette_port
        if self.prefs:
            profile_args["preferences"].update(self.prefs)
        if self.verbose:
            level = "TRACE" if self.verbose >= 2 else "DEBUG"
            profile_args["preferences"]["marionette.logging"] = level
        if "-jsdebugger" in self.app_args:
            profile_args["preferences"].update(
                {
                    "devtools.browsertoolbox.panel": "jsdebugger",
                    "devtools.debugger.remote-enabled": True,
                    "devtools.chrome.enabled": True,
                    "devtools.debugger.prompt-connection": False,
                    "marionette.debugging.clicktostart": True,
                }
            )
        if self.addons:
            profile_args["addons"] = self.addons

#.........这里部分代码省略.........