Python selenium.common.exceptions.NoAlertPresentException() Examples

def _get(browser, url, retries=5):
    try:
        browser.get(url)
        assert browser.get_cookies()
    except TimeoutException:
        if retries == 0:
            raise
        else:
            print("Failed to load '{}', trying again...".format(url))
            _get(browser, url, retries=retries - 1)

    try:
        alert = browser.switch_to.alert
    except NoAlertPresentException:
        pass
    else:
        print("Warning: dismissing unexpected alert ({})".format(alert.text))
        alert.accept() 

def AlertAccept(self):
        logger.step_normal("AlertAccept()")

        time.sleep(2)
        try:
            logger.step_normal("switch_to_alert()")
            alert = Browser.RunningBrowser.switch_to_alert()
            alert.accept()
        except NoAlertPresentException:
            logger.step_normal("Alert Not Found. ")

        try:
            logger.step_normal("switch_to_default_content()")
            Browser.RunningBrowser.switch_to_default_content()
        except Exception as e:
            logger.step_warning(e)
            pass 

def AlertDismiss(self):
        logger.step_normal("AlertDismiss()")

        time.sleep(2)
        try:
            logger.step_normal("switch_to_alert()")
            alert = Browser.RunningBrowser.switch_to_alert()
            alert.dismiss()
        except NoAlertPresentException:
            logger.step_normal("Alert Not Found.")

        try:
            logger.step_normal("switch_to_default_content()")
            Browser.RunningBrowser.switch_to_default_content()
        except Exception as e:
            logger.step_normal(e)
            pass 

def tearDown(self):
        self.driver.get(self.base_url)
        try:  # pragma: no cover
            # Accept any "Are you sure to leave?" alert
            self.driver.switch_to.alert.accept()
            self.driver.switch_to.default_content()
        except NoAlertPresentException:
            pass
        WebDriverWait(self.driver, 10).until(lambda driver: self.base_url == driver.current_url)
        self.driver.delete_all_cookies()
        self.clearBBDD() 

def _close_browser(browser):
    browser.save_screenshot(os.path.join(os.path.dirname(__file__), 'selenium.screenshot.png'))
    browser.get("about:blank")

    try:
        alert = browser.switch_to.alert
    except NoAlertPresentException:
        pass
    else:
        print("Warning: dismissing unexpected alert ({})".format(alert.text))
        alert.accept()

    browser.quit() 

def _load_notebook(browser, port, notebook, retries=5):
    # go to the correct page
    url = "http://localhost:{}/notebooks/{}.ipynb".format(port, notebook)
    browser.get(url)

    alert = ''
    for _ in range(5):
        if alert is None:
            break

        try:
            alert = browser.switch_to.alert
        except NoAlertPresentException:
            alert = None
        else:
            print("Warning: dismissing unexpected alert ({})".format(alert.text))
            alert.accept()

    def page_loaded(browser):
        return browser.execute_script(
            """
            return (typeof Jupyter !== "undefined" &&
                    Jupyter.page !== undefined &&
                    Jupyter.notebook !== undefined &&
                    $("#notebook_name").text() === "{}");
            """.format(notebook))

    # wait for the page to load
    try:
        _wait(browser).until(page_loaded)
    except TimeoutException:
        if retries > 0:
            print("Retrying page load...")
            # page timeout, but sometimes this happens, so try refreshing?
            _load_notebook(browser, port, retries=retries - 1, notebook=notebook)
        else:
            print("Failed to load the page too many times")
            raise 

def assert_exists(self):
        try:
            self.alert = self.browser.driver.switch_to.alert
        except NoAlertPresentException:
            raise UnknownObjectException('unable to locate alert') 

def dismiss_alert(self, ignore_not_present=False):
        """Dismiss alert.

        :Args:
         - ignore_not_present: ignore NoAlertPresentException
        """
        try:
            self.switch_to.alert.dismiss()
        except NoAlertPresentException:
            if not ignore_not_present:
                raise 

def alert_is_present(self):
        """Returns whether an alert is present"""
        try:
            self.switch_to.alert
            return True
        except NoAlertPresentException:
            return False 

def accept_alert(self, ignore_not_present=False):
        """Accepts alert.

        :Args:
         - ignore_not_present: ignore NoAlertPresentException
        """
        try:
            self.switch_to.alert.accept()
        except NoAlertPresentException:
            if not ignore_not_present:
                raise 

def is_alert_present(self):
        try:
            self.get_alert_text()
            return True
        except NoAlertPresentException:
            return False 

def is_alert_present(self):
        try:
            self.driver.switch_to_alert()
        except NoAlertPresentException as e:
            return False
        return True 

def is_alert_present(self):
        try: self.driver.switch_to_alert()
        except NoAlertPresentException as e: return False
        return True 

def close_all_windows_except_first(driver):
    windows = driver.window_handles

    for window in windows[1:]:
        driver.switch_to_window(window)
        driver.close()

    while True:
        try:
            alert = driver.switch_to_alert()
            alert.dismiss()
        except (NoAlertPresentException, NoSuchWindowException):
            break

    driver.switch_to_window(windows[0]) 

def assert_alert_not_present(self):
        '''
        Asserts that an alert does not exist.

        '''
        def check_text(alert):
            bool(alert.text)

        alert = self.browser.switch_to_alert()
        present = False
        try:
            present = bool(alert.text)
        except NoAlertPresentException:
            pass
        assert present == False 

def assert_alert_present(self):
        '''
        Asserts that an alert exists.

        '''
        alert = self.browser.switch_to_alert()
        msg = 'An alert was not present but was expected.'

        try:
            atext = bool(alert.text)
        except NoAlertPresentException:
            atext = False

        assert atext == True, msg 

def close_all_windows_except_first(driver):
    windows = driver.window_handles

    for window in windows[1:]:
        driver.switch_to_window(window)
        driver.close()

    while True:
        try:
            alert = driver.switch_to_alert()
            alert.dismiss()
        except (NoAlertPresentException, NoSuchWindowException):
            break

    driver.switch_to_window(windows[0]) 

def is_alert_present(self):
        try:
            self.driver.switch_to_alert()
        except NoAlertPresentException as e:
            return False
        return True 

def alert_is_display(self):
        """
        selenium API
        Determines if alert is displayed
        """
        try:
            self.driver.switch_to.alert
        except NoAlertPresentException:
            return False
        else:
            return True 

def load_page(driver, url, cookies=0):
    try:
        if cookies == 0:
            driver.delete_all_cookies()
            time.sleep(1)
        if "http" not in url.split("/")[0]:
            url = "http://" + url

        switch_tab(driver)
        driver.get(url)

        logging.debug("driver.get(%s) returned successfully" % url)
    except (TimeoutException, TimeoutError) as te:
        logging.warning("Loading %s timed out" % url)
        return str(te)
    # try:
    #     element = WebDriverWait(driver, .5).until(EC.alert_is_present())
    #     if element is not None:
    #         print "Alert found on page: " + url
    #         sys.stdout.flush()
    #         raise TimeoutError
    #     else:
    #         raise NoAlertPresentException
    # except (TimeoutException, NoAlertPresentException):
    #     print "No alert found on page: " + url
    #     sys.stdout.flush()
    #     pass
    # except TimeoutError as te:
    #     sys.stdout.flush()
    #     return str(te)
    # try:
    #     main_handle = driver.current_window_handle
    # except CannotSendRequest as csr:
    #     return str(csr)
    try:
        windows = driver.window_handles
        if len(windows) > 1:
            logging.debug("Pop up detected on page: %s. Closing driver instance." % url)
            raise TimeoutError
            # for window in windows:
            #     if window != main_handle:
            #         driver.switch_to_window(window)
            #         driver.close()
            # driver.switch_to_window(main_handle)
        # wfrs_status = wait_for_ready_state(driver, 15, 'complete')
        # if wfrs_status == "Timed-out":
        #     print "wait_for_ready_state() timed out."
        #     raise TimeoutError
    except (TimeoutException, TimeoutError) as te:
        logging.warning("Loading %s timed out" % url)
        return str(te)
    return "No Error" 

def _load_notebook(browser, port, retries=5, name="blank"):
    # go to the correct page
    url = "http://localhost:{}/notebooks/{}.ipynb".format(port, name)
    browser.get(url)

    alert = ''
    for _ in range(5):
        if alert is None:
            break

        try:
            alert = browser.switch_to.alert
        except NoAlertPresentException:
            alert = None
        else:
            print("Warning: dismissing unexpected alert ({})".format(alert.text))
            alert.accept()

    def page_loaded(browser):
        return browser.execute_script(
            """
            return (typeof Jupyter !== "undefined" &&
                    Jupyter.page !== undefined &&
                    Jupyter.notebook !== undefined &&
                    $("#notebook_name").text() === "{}" &&
                    Jupyter.notebook._fully_loaded);
            """.format(name))

    # wait for the page to load
    try:
        _wait(browser).until(page_loaded)
    except TimeoutException:
        if retries > 0:
            print("Retrying page load...")
            # page timeout, but sometimes this happens, so try refreshing?
            _load_notebook(browser, port, retries=retries - 1, name=name)
        else:
            print("Failed to load the page too many times")
            raise

    # Hack: there seems to be some race condition here where sometimes the
    # page is still not fully loaded, but I can't figure out exactly what I need
    # to check for to ensure that it is. So for now just add a small sleep to
    # make sure everything finishes loading, though this is not really a robust
    # fix for the problem :/
    time.sleep(1)

    # delete all cells
    if name == "blank":
        cells = browser.find_elements_by_css_selector(".cell")
        for _ in range(len(cells)):
            element = browser.find_elements_by_css_selector(".cell")[0]
            element.click()
            element.send_keys(Keys.ESCAPE)
            element.send_keys("d")
            element.send_keys("d")