def test_is_present_always_refreshes_dom_element(browser):
el = WebElement(browser, "some_tag[@some_attr='some_value']")
el._find_dom_element = Mock(wraps=el._find_dom_element) # pylint: disable=protected-access
dom_el = el.dom_element
el.is_present()
assert el.dom_element is not dom_el
assert el._find_dom_element.call_count == 2 # pylint: disable=protected-access
def test_is_not_displayed_when_dom_element_is_stale_and_no_more_present(
browser, stale_dom_element):
browser.find_elements_by_xpath.side_effect = ([stale_dom_element], [])
el = WebElement(browser, "some_tag[@some_attr='some_value']")
el._find_dom_element = Mock(wraps=el._find_dom_element) # pylint: disable=protected-access
assert el.dom_element is stale_dom_element
assert not el.is_displayed()
assert el._find_dom_element.call_count == 2 # pylint: disable=protected-access
stale_dom_element.is_displayed.assert_called_once()
def test_proxies_access_to_dom_element(browser):
class DomElementMock(object):
@property
def some_property(self):
return 'some value'
def some_method(self, x):
return x
dom_element_mock = DomElementMock()
browser.find_elements_by_xpath = Mock(return_value=[dom_element_mock])
el = WebElement(browser, "some_tag[@some_attr='some_value']")
assert el.some_property == 'some value'
assert el.some_method('some other value') == 'some other value'
def test_refreshes_dom_element_on_method_call_when_stale(browser):
class DomElementMock(object):
def some_method(self, x):
return x
dom_element_mock = DomElementMock()
stale_element_mock = Mock(spec=DomElementMock)
stale_element_mock.some_method = Mock(
side_effect=StaleElementReferenceException)
browser.find_elements_by_xpath.side_effect = ([stale_element_mock],
[dom_element_mock])
el = WebElement(browser, "some_tag[@some_attr='some_value']")
assert el.dom_element is stale_element_mock
assert el.some_method('some value') == 'some value'
assert el.dom_element is dom_element_mock
def test_refreshes_dom_element_on_property_access_when_stale(browser):
class DomElementMock(object):
@property
def some_property(self):
return 'some value'
dom_element_mock = DomElementMock()
stale_element_mock = Mock(spec=DomElementMock)
property_mock = PropertyMock(side_effect=StaleElementReferenceException)
type(stale_element_mock).some_property = property_mock
browser.find_elements_by_xpath.side_effect = ([stale_element_mock],
[dom_element_mock])
el = WebElement(browser, "some_tag[@some_attr='some_value']")
assert el.dom_element is stale_element_mock
assert el.some_property == 'some value'
assert el.dom_element is dom_element_mock
def web_element_fixture():
browser = Mock(spec=SeWebDriver)
dom_element = Mock()
locator = Mock(spec=Locator, return_value=[dom_element])
return WebElement(browser, locator)
def test_is_displayed(browser, displayed_dom_element):
browser.find_elements_by_xpath = Mock(return_value=[displayed_dom_element])
el = WebElement(browser, "some_tag[@some_attr='some_value']")
assert el.is_displayed()
def test_is_not_present(browser):
browser.find_elements_by_xpath = Mock(return_value=[])
el = WebElement(browser, "some_tag[@some_attr='some_value']")
assert not el.is_present()
def test_is_present(browser):
el = WebElement(browser, "some_tag[@some_attr='some_value']")
assert el.is_present()
def test_multiple_elements_exception(browser):
browser.find_elements_by_xpath = Mock(return_value=[object(), object()])
el = WebElement(browser, "some_tag[@some_attr='some_value']")
with pytest.raises(MultipleElementsFoundError):
el.dom_element # pylint: disable=pointless-statement
def test_no_such_element_exception(browser):
browser.find_elements_by_xpath = Mock(return_value=[])
el = WebElement(browser, "some_tag[@some_attr='some_value']")
with pytest.raises(NoSuchElementException):
el.dom_element # pylint: disable=pointless-statement
def test_subsequent_accesses_to_dom_element_use_cached_object(browser):
el = WebElement(browser, "some_tag[@some_attr='some_value']")
el._find_dom_element = Mock(wraps=el._find_dom_element) # pylint: disable=protected-access
dom_el = el.dom_element
assert el.dom_element is dom_el
el._find_dom_element.assert_called_once() # pylint: disable=protected-access
def test_loading_dom_element_for_the_first_time(browser):
el = WebElement(browser, "some_tag[@some_attr='some_value']")
el._find_dom_element = Mock(wraps=el._find_dom_element) # pylint: disable=protected-access
dom_el = el.dom_element
assert dom_el is not None
el._find_dom_element.assert_called_once() # pylint: disable=protected-access