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Bug 1513880 [wpt PR 14496] - Revert "Make testharness tests run in a …
…top-level browsing context", a=testonly Automatic update from web-platform-tests Revert "Make testharness tests run in a top-level browsing context" (#14496) This reverts commit 74522a275bea481821e789145578e9e16fd27be3. Fixes web-platform-tests/wpt#14495. Reopens web-platform-tests/wpt#13418. -- wpt-commits: 9377b490049c9af88ea0261ad3b92757733e8e95 wpt-pr: 14496 UltraBlame original commit: 0f0edff319bf9938e6ce47e62c586d2f25919263
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testing/web-platform/tests/tools/wptrunner/wptrunner/browsers/base.py.orig
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,213 @@ | ||
| import os | ||
| import platform | ||
| import socket | ||
| from abc import ABCMeta, abstractmethod | ||
| from copy import deepcopy | ||
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| from ..wptcommandline import require_arg # noqa: F401 | ||
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| here = os.path.split(__file__)[0] | ||
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| def inherit(super_module, child_globals, product_name): | ||
| super_wptrunner = super_module.__wptrunner__ | ||
| child_globals["__wptrunner__"] = child_wptrunner = deepcopy(super_wptrunner) | ||
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| child_wptrunner["product"] = product_name | ||
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| for k in ("check_args", "browser", "browser_kwargs", "executor_kwargs", | ||
| "env_extras", "env_options", "timeout_multiplier"): | ||
| attr = super_wptrunner[k] | ||
| child_globals[attr] = getattr(super_module, attr) | ||
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| for v in super_module.__wptrunner__["executor"].values(): | ||
| child_globals[v] = getattr(super_module, v) | ||
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| if "run_info_extras" in super_wptrunner: | ||
| attr = super_wptrunner["run_info_extras"] | ||
| child_globals[attr] = getattr(super_module, attr) | ||
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| def cmd_arg(name, value=None): | ||
| prefix = "-" if platform.system() == "Windows" else "--" | ||
| rv = prefix + name | ||
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| def inherit(super_module, child_globals, product_name): | ||
| super_wptrunner = super_module.__wptrunner__ | ||
| child_globals["__wptrunner__"] = child_wptrunner = deepcopy(super_wptrunner) | ||
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| child_wptrunner["product"] = product_name | ||
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| for k in ("check_args", "browser", "browser_kwargs", "executor_kwargs", | ||
| "env_extras", "env_options"): | ||
| attr = super_wptrunner[k] | ||
| child_globals[attr] = getattr(super_module, attr) | ||
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| for v in super_module.__wptrunner__["executor"].values(): | ||
| child_globals[v] = getattr(super_module, v) | ||
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| if "run_info_extras" in super_wptrunner: | ||
| attr = super_wptrunner["run_info_extras"] | ||
| child_globals[attr] = getattr(super_module, attr) | ||
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| def cmd_arg(name, value=None): | ||
| prefix = "-" if platform.system() == "Windows" else "--" | ||
| rv = prefix + name | ||
| if value is not None: | ||
| rv += "=" + value | ||
| return rv | ||
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| def get_free_port(start_port, exclude=None): | ||
| """Get the first port number after start_port (inclusive) that is | ||
| not currently bound. | ||
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| :param start_port: Integer port number at which to start testing. | ||
| :param exclude: Set of port numbers to skip""" | ||
| port = start_port | ||
| while True: | ||
| if exclude and port in exclude: | ||
| port += 1 | ||
| continue | ||
| s = socket.socket() | ||
| try: | ||
| s.bind(("127.0.0.1", port)) | ||
| except socket.error: | ||
| port += 1 | ||
| else: | ||
| return port | ||
| finally: | ||
| s.close() | ||
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| def get_timeout_multiplier(test_type, run_info_data, **kwargs): | ||
| if kwargs["timeout_multiplier"] is not None: | ||
| return kwargs["timeout_multiplier"] | ||
| return 1 | ||
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| def browser_command(binary, args, debug_info): | ||
| if debug_info: | ||
| if debug_info.requiresEscapedArgs: | ||
| args = [item.replace("&", "\\&") for item in args] | ||
| debug_args = [debug_info.path] + debug_info.args | ||
| else: | ||
| debug_args = [] | ||
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| command = [binary] + args | ||
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| return debug_args, command | ||
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| class BrowserError(Exception): | ||
| pass | ||
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| class Browser(object): | ||
| __metaclass__ = ABCMeta | ||
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| process_cls = None | ||
| init_timeout = 30 | ||
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| def __init__(self, logger): | ||
| """Abstract class serving as the basis for Browser implementations. | ||
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| The Browser is used in the TestRunnerManager to start and stop the browser | ||
| process, and to check the state of that process. This class also acts as a | ||
| context manager, enabling it to do browser-specific setup at the start of | ||
| the testrun and cleanup after the run is complete. | ||
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| :param logger: Structured logger to use for output. | ||
| """ | ||
| self.logger = logger | ||
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| def __enter__(self): | ||
| self.setup() | ||
| return self | ||
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| def __exit__(self, *args, **kwargs): | ||
| self.cleanup() | ||
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| def setup(self): | ||
| """Used for browser-specific setup that happens at the start of a test run""" | ||
| pass | ||
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| def settings(self, test): | ||
| return {} | ||
|
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| @abstractmethod | ||
| def start(self, group_metadata, **kwargs): | ||
| """Launch the browser object and get it into a state where is is ready to run tests""" | ||
| pass | ||
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| @abstractmethod | ||
| def stop(self, force=False): | ||
| """Stop the running browser process.""" | ||
| pass | ||
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| @abstractmethod | ||
| def pid(self): | ||
| """pid of the browser process or None if there is no pid""" | ||
| pass | ||
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| @abstractmethod | ||
| def is_alive(self): | ||
| """Boolean indicating whether the browser process is still running""" | ||
| pass | ||
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| def setup_ssl(self, hosts): | ||
| """Return a certificate to use for tests requiring ssl that will be trusted by the browser""" | ||
| raise NotImplementedError("ssl testing not supported") | ||
|
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| def cleanup(self): | ||
| """Browser-specific cleanup that is run after the testrun is finished""" | ||
| pass | ||
|
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| def executor_browser(self): | ||
| """Returns the ExecutorBrowser subclass for this Browser subclass and the keyword arguments | ||
| with which it should be instantiated""" | ||
| return ExecutorBrowser, {} | ||
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| def check_crash(self, process, test): | ||
| """Check if a crash occured and output any useful information to the | ||
| log. Returns a boolean indicating whether a crash occured.""" | ||
| return False | ||
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| class NullBrowser(Browser): | ||
| def __init__(self, logger, **kwargs): | ||
| super(NullBrowser, self).__init__(logger) | ||
|
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| def start(self, **kwargs): | ||
| """No-op browser to use in scenarios where the TestRunnerManager shouldn't | ||
| actually own the browser process (e.g. Servo where we start one browser | ||
| per test)""" | ||
| pass | ||
|
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| def stop(self, force=False): | ||
| pass | ||
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| def pid(self): | ||
| return None | ||
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| def is_alive(self): | ||
| return True | ||
|
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| def on_output(self, line): | ||
| raise NotImplementedError | ||
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| class ExecutorBrowser(object): | ||
| def __init__(self, **kwargs): | ||
| """View of the Browser used by the Executor object. | ||
| This is needed because the Executor runs in a child process and | ||
| we can't ship Browser instances between processes on Windows. | ||
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| Typically this will have a few product-specific properties set, | ||
| but in some cases it may have more elaborate methods for setting | ||
| up the browser from the runner process. | ||
| """ | ||
| for k, v in kwargs.iteritems(): | ||
| setattr(self, k, v) |
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