d0faff8b5a
Implements blueprint: horizon-integration-tests-coverage Change-Id: I04fda1a6c97e8d59c758c705c1b6861f8e347240
135 lines
4.9 KiB
Python
135 lines
4.9 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import unittest
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import selenium.common.exceptions as Exceptions
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from selenium.webdriver.common import by
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import selenium.webdriver.support.ui as Support
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from selenium.webdriver.support import wait
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class BaseWebObject(unittest.TestCase):
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"""Base class for all web objects."""
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_spinner_locator = (by.By.CSS_SELECTOR, '.modal-body > .spinner')
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def __init__(self, driver, conf):
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self.driver = driver
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self.conf = conf
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self.explicit_wait = self.conf.selenium.explicit_wait
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def _is_element_present(self, *locator):
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try:
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self._turn_off_implicit_wait()
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self._get_element(*locator)
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return True
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except Exceptions.NoSuchElementException:
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return False
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finally:
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self._turn_on_implicit_wait()
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def _is_element_visible(self, *locator):
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try:
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return self._get_element(*locator).is_displayed()
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except (Exceptions.NoSuchElementException,
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Exceptions.ElementNotVisibleException):
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return False
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def _is_element_displayed(self, element):
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try:
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return element.is_displayed()
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except Exception:
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return False
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def _is_text_visible(self, element, text, strict=True):
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try:
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if strict:
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return element.text == text
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else:
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return text in element.text
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except Exception:
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return False
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def _get_element(self, *locator):
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return self.driver.find_element(*locator)
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def _get_elements(self, *locator):
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return self.driver.find_elements(*locator)
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def _fill_field_element(self, data, field_element):
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field_element.clear()
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field_element.send_keys(data)
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return field_element
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def _select_dropdown(self, value, element):
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select = Support.Select(element)
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select.select_by_visible_text(value)
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def _select_dropdown_by_value(self, value, element):
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select = Support.Select(element)
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select.select_by_value(value)
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def _turn_off_implicit_wait(self):
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self.driver.implicitly_wait(0)
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def _turn_on_implicit_wait(self):
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self.driver.implicitly_wait(self.conf.selenium.page_timeout)
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def _wait_until(self, predicate, timeout=None, poll_frequency=0.5):
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"""Wait until the value returned by predicate is not False or
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the timeout is elapsed.
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'predicate' takes the driver as argument.
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"""
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if not timeout:
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timeout = self.explicit_wait
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wait.WebDriverWait(self.driver, timeout, poll_frequency).until(
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predicate)
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def _wait_till_text_present_in_element(self, element, text, timeout=None):
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"""Waiting for a text to appear in a certain element very often is
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actually waiting for a _different_ element with a different text to
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appear in place of an old element. So a way to avoid capturing stale
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element reference should be provided for this use case.
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Better to wrap getting entity status cell in a lambda
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to avoid problems with cell being replaced with totally different
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element by Javascript
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"""
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def predicate(_):
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elt = element() if hasattr(element, '__call__') else element
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return self._is_text_visible(elt, text)
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self._wait_until(predicate, timeout)
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def _wait_till_element_visible(self, element, timeout=None):
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self._wait_until(lambda x: self._is_element_displayed(element),
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timeout)
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def _wait_till_element_disappears(self, element, timeout=None):
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self._wait_until(lambda x: not self._is_element_displayed(element),
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timeout)
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def wait_till_element_disappears(self, element_getter):
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try:
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self._turn_off_implicit_wait()
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self._wait_till_element_disappears(element_getter())
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except Exceptions.NoSuchElementException:
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# NOTE(mpavlase): This is valid state. When request completes
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# even before Selenium get a chance to get the spinner element,
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# it will raise the NoSuchElementException exception.
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pass
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finally:
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self._turn_on_implicit_wait()
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def wait_till_spinner_disappears(self):
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getter = lambda: self.driver.find_element(*self._spinner_locator)
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self.wait_till_element_disappears(getter)
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