def test_clicks_a_link_with_no_text_content_but_an_img_child(
self, browser):
from nerodia.wait.wait import Wait
browser.link(href=compile(r'definition_lists.html')).click()
Wait.until_not(
lambda: browser.title == 'Images' or browser.title == '')
assert browser.title == 'definition_lists'
def test_invokes_subsequent_method_calls_when_the_element_becomes_enabled(self, browser):
browser.link(id='enable_btn').click()
btn = browser.button(id='btn')
btn.wait_until(timeout=2, method=lambda b: b.enabled).click()
Wait.until_not(lambda: btn.enabled)
assert btn.disabled
def test_uses_provided_interval(self):
count = {'value': 0}
def method():
count['value'] += 1
try:
Wait.until_not(timeout=0.4, interval=0.2, method=method)
except TimeoutError:
pass
assert count.get('value') == 2
def test_is_used_by_wait_until_not(self, browser):
start_time = time()
with pytest.raises(TimeoutError):
Wait.until_not(lambda: True)
assert nerodia.default_timeout < time(
) - start_time < nerodia.default_timeout + 1
def test_uses_timer_for_waiting(self, mocker):
mocker.patch('nerodia.wait.wait.Timer.wait')
Wait.until_not(timeout=0.5, method=lambda: True)
Timer.wait.assert_called_once()
def test_times_out_with_a_custom_message(self):
msg = 'oops'
with pytest.raises(TimeoutError) as e:
Wait.until_not(timeout=0.5, message=msg, method=lambda: True)
assert e.value.args[0] == 'timed out after 0.5 seconds, {}'.format(msg)
def test_times_out(self):
with pytest.raises(TimeoutError):
Wait.until_not(timeout=0.5, method=lambda: True)
def test_exeuctes_method_if_timeout_is_zero(self):
assert Wait.until_not(timeout=0, method=lambda: False)
def test_waits_while_the_method_returns_true(self):
assert Wait.until_not(timeout=0.5, method=lambda: False)
