tests.py 文件源码

def wait_for_value(self, css_selector, text, timeout=10):
        """
        Helper function that blocks until the value is found in the CSS selector.
        """
        from selenium.webdriver.common.by import By
        from selenium.webdriver.support import expected_conditions as ec
        self.wait_until(
            ec.text_to_be_present_in_element_value(
                (By.CSS_SELECTOR, css_selector), text),
            timeout
        )