def start_webext():
firefox_binary_path = get_firefox_binary_path()
cmd_webext_run = f"""
npm start -- \
--start-url '{BASE_TEST_URL}' \
--firefox '{firefox_binary_path}'
"""
server, thread = start_server()
try:
# http://stackoverflow.com/a/4417735/3104416
for line in get_command_output(cmd_webext_run, cwd=EXT_PATH):
print(colorize(line.decode("utf-8")), bcolors.ENDC, end=" ")
except KeyboardInterrupt:
print("Keyboard Interrupt detected, shutting down...")
print("\nClosing server thread...")
server.shutdown()
thread.join()
def start_webdriver(with_extension=True,
load_browser_params=True,
browser_params_file=None):
"""Open a webdriver instance and a server for the test pages
This is meant to be imported and run manually from a python or
ipython shell. A webdriver instance is returned and both the webdriver
and server will automatically clean up when the shell is exited.
Parameters
----------
with_extension : boolean
Set to True to also load OpenWPM extension instrumentation
load_browser_params : boolean
Set to True to load browser_params
browser_params_file : string
Specify the browser_params.json to load.
If None, default params from openwpm/config.py::BrowserParams will be loaded.
Returns
-------
webdriver
A selenium webdriver instance.
"""
firefox_binary_path = get_firefox_binary_path()
fb = FirefoxBinary(firefox_path=firefox_binary_path)
server, thread = start_server()
def register_cleanup(driver):
driver.get(BASE_TEST_URL)
def cleanup_server():
print("Cleanup before shutdown...")
server.shutdown()
thread.join()
print("...server shutdown")
driver.quit()
print("...webdriver closed")
shutil.rmtree(driver.capabilities["moz:profile"],
ignore_errors=True)
print("...browser profile removed")
atexit.register(cleanup_server)
return driver
browser_profile_path = Path(tempfile.mkdtemp(prefix="firefox_profile_"))
fo = Options()
fo.add_argument("-profile")
fo.add_argument(str(browser_profile_path))
if with_extension:
# TODO: Restore preference for log level in a way that works in Fx 57+
# fp.set_preference("*****@*****.**", "all")
configure_firefox.optimize_prefs(fo)
driver = webdriver.Firefox(firefox_binary=fb, options=fo)
if load_browser_params is True:
# There's probably more we could do here
# to set more preferences and better emulate
# what happens in TaskManager. But this lets
# us pass some basic things.
browser_params = BrowserParams()
if browser_params_file is not None:
with open(browser_params_file, "r") as f:
browser_params.from_json(f.read())
js_request = browser_params.js_instrument_settings
js_request_as_string = jsi.clean_js_instrumentation_settings(
js_request)
browser_params.js_instrument_settings = js_request_as_string
with open(browser_profile_path / "browser_params.json", "w") as f:
f.write(browser_params.to_json())
if with_extension:
# add openwpm extension to profile
xpi()
ext_xpi = join(EXT_PATH, "dist", "openwpm-1.0.zip")
driver.install_addon(ext_xpi, temporary=True)
return register_cleanup(driver)
def test_dependencies(self):
firefox_binary_path = get_firefox_binary_path()
assert isfile(firefox_binary_path)