Bug 279149 – [WebDriver] imported/selenium/py/test/selenium/webdriver/common/alerts_tests.py::test_unexpected_alert_present_exception_contains_alert_text is failing due to wrong assertion

• Status: NEW
• Component: WebDriver

[Lauro Moura]

imported/selenium/py/test/selenium/webdriver/common/alerts_tests.py::test_unexpected_alert_present_exception_contains_alert_text

Failure:
                                                                                                                                                                                                                                                                                                                             
driver = <selenium.webdriver.wpewebkit.webdriver.WebDriver (session="a336c4c1-4064-4f3c-a609-92f13071df7a")>, pages = <conftest.pages.<locals>.Pages object at 0x7acb0d4fc610>                                                                                                                                                
                                                                                                                                                               
    @pytest.mark.xfail_firefox(reason="https://bugzilla.mozilla.org/show_bug.cgi?id=1279211")                                                                                                                                                                                                                                 
    @pytest.mark.xfail_remote(reason="https://bugzilla.mozilla.org/show_bug.cgi?id=1279211")                                                                                                                                                                                                                                  
    @pytest.mark.xfail_chrome                                                                                                                                                                                                                                                                                                 
    @pytest.mark.xfail_edge                                                                                                                                                                                                                                                                                                   
    def test_unexpected_alert_present_exception_contains_alert_text(driver, pages):                                                                                                                                                                                                                                           
        pages.load("alerts.html")                                                                                                                                                                                                                                                                                             
        driver.find_element(by=By.ID, value="alert").click()                                                                                                                                                                                                                                                                  
        alert = _wait_for_alert(driver)                                                                                                                                                                                                                                                                                       
        value = alert.text                                                                                                                                                                                                                                                                                                    
        with pytest.raises(UnexpectedAlertPresentException) as e:                                                                                                                                                                                                                                                             
            pages.load("simpleTest.html")                                                                                                                                                                                                                                                                                     
        assert value == e.value.alert_text                                                                                                                                                                                                                                                                                    
>       assert f"Alert Text: {value}" in str(e)                                                                                                                                                                                                                                                                               
E       AssertionError: assert 'Alert Text: cheese' in '<ExceptionInfo UnexpectedAlertPresentException() tblen=5>'                                                                                                                                                                                                            
E        +  where '<ExceptionInfo UnexpectedAlertPresentException() tblen=5>' = str(<ExceptionInfo UnexpectedAlertPresentException() tblen=5>) 

The failure happens because `pytest.raises` wraps `UnexpectedAlertPresentException` in a `ExceptionInfo` object. As such, the assertion should compare to `str(e.value)` instead to `str(e)`.

This should be fixed upstream and imported back to WebKit.

[Radar WebKit Bug Importer]

<rdar://problem/135830017>