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import os
from six.moves.urllib.parse import quote
from marionette_driver import By, errors
from marionette_driver.marionette import Alert, WebElement
from marionette_driver.wait import Wait
from marionette_harness import MarionetteTestCase, WindowManagerMixin
def inline(doc):
return "data:text/html;charset=utf-8,{}".format(quote(doc))
elements = inline("<p>foo</p> <p>bar</p>")
shadow_dom = """
<style>
custom-checkbox-element {
display:block; width:20px; height:20px;
}
</style>
<custom-checkbox-element></custom-checkbox-element>
<script>
customElements.define('custom-checkbox-element',
class extends HTMLElement {
constructor() {
super();
this.attachShadow({mode: '%s'}).innerHTML = `
<div><input type="checkbox"/></div>
`;
}
});
</script>"""
globals = set(
[
"atob",
"Audio",
"btoa",
"document",
"navigator",
"URL",
"window",
]
)
class TestExecuteContent(MarionetteTestCase):
def alert_present(self):
try:
Alert(self.marionette).text
return True
except errors.NoAlertPresentException:
return False
def wait_for_alert_closed(self, timeout=None):
Wait(self.marionette, timeout=timeout).until(lambda _: not self.alert_present())
def tearDown(self):
if self.alert_present():
alert = self.marionette.switch_to_alert()
alert.dismiss()
self.wait_for_alert_closed()
def assert_is_defined(self, property, sandbox="default"):
self.assertTrue(
self.marionette.execute_script(
"return typeof arguments[0] != 'undefined'", [property], sandbox=sandbox
),
"property {} is undefined".format(property),
)
def assert_is_web_element(self, element):
self.assertIsInstance(element, WebElement)
def test_return_number(self):
self.assertEqual(1, self.marionette.execute_script("return 1"))
self.assertEqual(1.5, self.marionette.execute_script("return 1.5"))
def test_return_boolean(self):
self.assertTrue(self.marionette.execute_script("return true"))
def test_return_string(self):
self.assertEqual("foo", self.marionette.execute_script("return 'foo'"))
def test_return_array(self):
self.assertEqual([1, 2], self.marionette.execute_script("return [1, 2]"))
self.assertEqual(
[1.25, 1.75], self.marionette.execute_script("return [1.25, 1.75]")
)
self.assertEqual(
[True, False], self.marionette.execute_script("return [true, false]")
)
self.assertEqual(
["foo", "bar"], self.marionette.execute_script("return ['foo', 'bar']")
)
self.assertEqual(
[1, 1.5, True, "foo"],
self.marionette.execute_script("return [1, 1.5, true, 'foo']"),
)
self.assertEqual([1, [2]], self.marionette.execute_script("return [1, [2]]"))
def test_return_object(self):
self.assertEqual({"foo": 1}, self.marionette.execute_script("return {foo: 1}"))
self.assertEqual(
{"foo": 1.5}, self.marionette.execute_script("return {foo: 1.5}")
)
self.assertEqual(
{"foo": True}, self.marionette.execute_script("return {foo: true}")
)
self.assertEqual(
{"foo": "bar"}, self.marionette.execute_script("return {foo: 'bar'}")
)
self.assertEqual(
{"foo": [1, 2]}, self.marionette.execute_script("return {foo: [1, 2]}")
)
self.assertEqual(
{"foo": {"bar": [1, 2]}},
self.marionette.execute_script("return {foo: {bar: [1, 2]}}"),
)
def test_no_return_value(self):
self.assertIsNone(self.marionette.execute_script("true"))
def test_argument_null(self):
self.assertIsNone(
self.marionette.execute_script(
"return arguments[0]", script_args=(None,), sandbox="default"
)
)
self.assertIsNone(
self.marionette.execute_script(
"return arguments[0]", script_args=(None,), sandbox="system"
)
)
self.assertIsNone(
self.marionette.execute_script(
"return arguments[0]", script_args=(None,), sandbox=None
)
)
def test_argument_number(self):
self.assertEqual(1, self.marionette.execute_script("return arguments[0]", (1,)))
self.assertEqual(
1.5, self.marionette.execute_script("return arguments[0]", (1.5,))
)
def test_argument_boolean(self):
self.assertTrue(self.marionette.execute_script("return arguments[0]", (True,)))
def test_argument_string(self):
self.assertEqual(
"foo", self.marionette.execute_script("return arguments[0]", ("foo",))
)
def test_argument_array(self):
self.assertEqual(
[1, 2], self.marionette.execute_script("return arguments[0]", ([1, 2],))
)
def test_argument_object(self):
self.assertEqual(
{"foo": 1},
self.marionette.execute_script("return arguments[0]", ({"foo": 1},)),
)
def test_argument_shadow_root(self):
self.marionette.navigate(inline(shadow_dom % "open"))
elem = self.marionette.find_element(By.TAG_NAME, "custom-checkbox-element")
shadow_root = elem.shadow_root
nodeType = self.marionette.execute_script(
"return arguments[0].nodeType", script_args=(shadow_root,)
)
self.assertEqual(nodeType, 11)
def test_argument_web_element(self):
self.marionette.navigate(elements)
elem = self.marionette.find_element(By.TAG_NAME, "p")
nodeType = self.marionette.execute_script(
"return arguments[0].nodeType", script_args=(elem,)
)
self.assertEqual(nodeType, 1)
def test_default_sandbox_globals(self):
for property in globals:
self.assert_is_defined(property, sandbox="default")
self.assert_is_defined("Components")
self.assert_is_defined("window.wrappedJSObject")
def test_system_globals(self):
for property in globals:
self.assert_is_defined(property, sandbox="system")
self.assert_is_defined("Components", sandbox="system")
self.assert_is_defined("window.wrappedJSObject", sandbox="system")
def test_mutable_sandbox_globals(self):
for property in globals:
self.assert_is_defined(property, sandbox=None)
# Components is there, but will be removed soon
self.assert_is_defined("Components", sandbox=None)
# wrappedJSObject is always there in sandboxes
self.assert_is_defined("window.wrappedJSObject", sandbox=None)
def test_exception(self):
self.assertRaises(
errors.JavascriptException, self.marionette.execute_script, "return foo"
)
def test_stacktrace(self):
with self.assertRaises(errors.JavascriptException) as cm:
self.marionette.execute_script("return b")
# by default execute_script pass the name of the python file
self.assertIn(
os.path.relpath(__file__.replace(".pyc", ".py")), cm.exception.stacktrace
)
self.assertIn("b is not defined", str(cm.exception))
def test_permission(self):
for sandbox in ["default", None]:
with self.assertRaises(errors.JavascriptException):
self.marionette.execute_script(
"Components.classes['@mozilla.org/preferences-service;1']"
)
def test_return_web_element(self):
self.marionette.navigate(elements)
expected = self.marionette.find_element(By.TAG_NAME, "p")
actual = self.marionette.execute_script("return document.querySelector('p')")
self.assertEqual(expected, actual)
def test_return_web_element_array(self):
self.marionette.navigate(elements)
expected = self.marionette.find_elements(By.TAG_NAME, "p")
actual = self.marionette.execute_script(
"""
let els = document.querySelectorAll('p')
return [els[0], els[1]]"""
)
self.assertEqual(expected, actual)
def test_return_web_element_nested_array(self):
self.marionette.navigate(elements)
expected = self.marionette.find_elements(By.TAG_NAME, "p")
actual = self.marionette.execute_script(
"""
let els = document.querySelectorAll('p')
return { els: [els[0], els[1]] }"""
)
self.assertEqual(expected, actual["els"])
def test_return_web_element_nested_dict(self):
self.marionette.navigate(elements)
expected = self.marionette.find_element(By.TAG_NAME, "p")
actual = self.marionette.execute_script(
"""
let el = document.querySelector('p')
return { path: { to: { el } } }"""
)
self.assertEqual(expected, actual["path"]["to"]["el"])
# objects from the DOM. document.querySelectorAll returns this
# construct.
def test_return_web_element_nodelist(self):
self.marionette.navigate(elements)
expected = self.marionette.find_elements(By.TAG_NAME, "p")
actual = self.marionette.execute_script("return document.querySelectorAll('p')")
self.assertEqual(expected, actual)
def test_sandbox_reuse(self):
# Sandboxes between `execute_script()` invocations are shared.
self.marionette.execute_script("this.foobar = [23, 42];")
self.assertEqual(
self.marionette.execute_script("return this.foobar;", new_sandbox=False),
[23, 42],
)
def test_sandbox_refresh_arguments(self):
self.marionette.execute_script(
"this.foobar = [arguments[0], arguments[1]]", [23, 42]
)
self.assertEqual(
self.marionette.execute_script("return this.foobar", new_sandbox=False),
[23, 42],
)
def test_mutable_sandbox_wrappedjsobject(self):
self.assert_is_defined("window.wrappedJSObject")
with self.assertRaises(errors.JavascriptException):
self.marionette.execute_script(
"window.wrappedJSObject.foo = 1", sandbox=None
)
def test_default_sandbox_wrappedjsobject(self):
self.assert_is_defined("window.wrappedJSObject", sandbox="default")
try:
self.marionette.execute_script(
"window.wrappedJSObject.foo = 4", sandbox="default"
)
self.assertEqual(
self.marionette.execute_script(
"return window.wrappedJSObject.foo", sandbox="default"
),
4,
)
finally:
self.marionette.execute_script(
"delete window.wrappedJSObject.foo", sandbox="default"
)
def test_system_sandbox_wrappedjsobject(self):
self.assert_is_defined("window.wrappedJSObject", sandbox="system")
self.marionette.execute_script(
"window.wrappedJSObject.foo = 4", sandbox="system"
)
self.assertEqual(
self.marionette.execute_script(
"return window.wrappedJSObject.foo", sandbox="system"
),
4,
)
def test_system_dead_object(self):
self.assert_is_defined("window.wrappedJSObject", sandbox="system")
self.marionette.execute_script(
"window.wrappedJSObject.foo = function() { return 'yo' }", sandbox="system"
)
self.marionette.execute_script(
"dump(window.wrappedJSObject.foo)", sandbox="system"
)
self.marionette.execute_script(
"window.wrappedJSObject.foo = function() { return 'yolo' }",
sandbox="system",
)
typ = self.marionette.execute_script(
"return typeof window.wrappedJSObject.foo", sandbox="system"
)
self.assertEqual("function", typ)
obj = self.marionette.execute_script(
"return window.wrappedJSObject.foo.toString()", sandbox="system"
)
self.assertIn("yolo", obj)
def test_lasting_side_effects(self):
def send(script):
return self.marionette._send_message(
"WebDriver:ExecuteScript", {"script": script}, key="value"
)
send("window.foo = 1")
foo = send("return window.foo")
self.assertEqual(1, foo)
for property in globals:
exists = send("return typeof {} != 'undefined'".format(property))
self.assertTrue(exists, "property {} is undefined".format(property))
self.assertTrue(
send(
"""
return (typeof Components == 'undefined') ||
(typeof Components.utils == 'undefined')
"""
)
)
self.assertTrue(send("return typeof window.wrappedJSObject == 'undefined'"))
def test_no_callback(self):
self.assertTrue(
self.marionette.execute_script("return typeof arguments[0] == 'undefined'")
)
def test_window_set_timeout_is_not_cancelled(self):
def content_timeout_triggered(mn):
return mn.execute_script("return window.n", sandbox=None) > 0
# subsequent call to execute_script after this
# should not cancel the setTimeout event
self.marionette.navigate(
inline(
"""
<script>
window.n = 0;
setTimeout(() => ++window.n, 4000);
</script>"""
)
)
# as debug builds are inherently slow,
# we need to assert the event did not already fire
self.assertEqual(
0,
self.marionette.execute_script("return window.n", sandbox=None),
"setTimeout already fired",
)
# if event was cancelled, this will time out
Wait(self.marionette, timeout=8).until(
content_timeout_triggered,
message="Scheduled setTimeout event was cancelled by call to execute_script",
)
def test_access_chrome_objects_in_event_listeners(self):
# sandbox.window.addEventListener/removeEventListener
# is used by Marionette for installing the unloadHandler which
# is used to return an error when a document is unloaded during
# script execution.
#
# Certain web frameworks, notably Angular, override
# window.addEventListener/removeEventListener and introspects
# objects passed to them. If these objects originates from chrome
# without having been cloned, a permission denied error is thrown
# as part of the security precautions put in place by the sandbox.
# addEventListener is called when script is injected
self.marionette.navigate(
inline(
"""
<script>
window.addEventListener = (event, listener) => listener.toString();
</script>
"""
)
)
self.marionette.execute_script("", sandbox=None)
# removeEventListener is called when sandbox is unloaded
self.marionette.navigate(
inline(
"""
<script>
window.removeEventListener = (event, listener) => listener.toString();
</script>
"""
)
)
self.marionette.execute_script("", sandbox=None)
def test_access_global_objects_from_chrome(self):
# test inspection of arguments
self.marionette.execute_script("__webDriverArguments.toString()")
def test_toJSON(self):
foo = self.marionette.execute_script(
"""
return {
toJSON () {
return "foo";
}
}
""",
sandbox=None,
)
self.assertEqual("foo", foo)
def test_unsafe_toJSON(self):
el = self.marionette.execute_script(
"""
return {
toJSON () {
return document.documentElement;
}
}
""",
sandbox=None,
)
self.assert_is_web_element(el)
self.assertEqual(el, self.marionette.find_element(By.CSS_SELECTOR, ":root"))
def test_comment_in_last_line(self):
self.marionette.execute_script(" // comment ")
def test_return_value_on_alert(self):
res = self.marionette.execute_script("alert()")
self.assertIsNone(res)
class TestExecuteChrome(WindowManagerMixin, TestExecuteContent):
def setUp(self):
super(TestExecuteChrome, self).setUp()
self.marionette.set_context("chrome")
win = self.open_chrome_window("chrome://remote/content/marionette/test.xhtml")
self.marionette.switch_to_window(win)
def tearDown(self):
self.close_all_windows()
super(TestExecuteChrome, self).tearDown()
def test_permission(self):
self.marionette.execute_script(
"Components.classes['@mozilla.org/preferences-service;1']"
)
def test_unmarshal_element_collection(self):
expected = self.marionette.find_elements(By.TAG_NAME, "input")
actual = self.marionette.execute_script(
"return document.querySelectorAll('input')"
)
self.assertTrue(len(expected) > 0)
self.assertEqual(expected, actual)
def test_argument_shadow_root(self):
pass
def test_argument_web_element(self):
elem = self.marionette.find_element(By.TAG_NAME, "input")
nodeType = self.marionette.execute_script(
"return arguments[0].nodeType", script_args=(elem,)
)
self.assertEqual(nodeType, 1)
def test_async_script_timeout(self):
with self.assertRaises(errors.ScriptTimeoutException):
self.marionette.execute_async_script(
"""
var cb = arguments[arguments.length - 1];
setTimeout(function() { cb() }, 2500);
""",
script_timeout=100,
)
def test_lasting_side_effects(self):
pass
def test_return_web_element(self):
pass
def test_return_web_element_array(self):
pass
def test_return_web_element_nested_array(self):
pass
def test_return_web_element_nested_dict(self):
pass
def test_return_web_element_nodelist(self):
pass
def test_window_set_timeout_is_not_cancelled(self):
pass
def test_mutable_sandbox_wrappedjsobject(self):
pass
def test_default_sandbox_wrappedjsobject(self):
pass
def test_system_sandbox_wrappedjsobject(self):
pass
def test_access_chrome_objects_in_event_listeners(self):
pass
def test_return_value_on_alert(self):
pass