首页 > 解决方案 > Selenium - 元素不是棘手的错误 - 如何使用 JavaScript 在引导模式内单击按钮

问题描述

我有一个带有按钮的简单页面,用于打开引导模式。虽然打开了模态,但它无法单击模态内的按钮。

我尝试了 3 种方法来解决问题 1)直接查找元素 2)通过模态元素查找元素 3)使用显式等待。并且在所有这些方法中都会出现相同的错误 - ElementNotInteractableError: element not interactable

它可能与 stackoverflow 上的一些现有答案重复(这就是为什么我可以尝试 3 种方法),但它没有帮助

错误堆栈跟踪

DevTools 监听 ws://127.0.0.1:50284/devtools/browser/1a87603d-af78-486d-bc37-161eeeed16ba [5396:11184:0428/110516.874:ERROR:browser_switcher_service.cc(238)] XXX Init() ElementNotInteractableError: Object.throwDecodedError (D:\ip300-gk\node_modules\selenium-webdriver\lib\error.js:550:15) 在 parseHttpResponse (D:\ip300-gk) 的元素不可交互(会话信息:chrome=81.0.4044.122) \node_modules\selenium-webdriver\lib\http.js:565:13) 在 Executor.execute (D:\ip300-gk\node_modules\selenium-webdriver\lib\http.js:491:26) 在 processTicksAndRejections (internal/ process/task_queues.js:93:5) 在 async Driver.execute (D:\ip300-gk\node_modules\selenium-webdriver\lib\webdriver.js:700:17) 在 async uitest (D:\ip300-gk\ Samples\bootstrap\bs-modal-selenium\uitest.js:26:11) { name: 'ElementNotInteractableError',

Javascript 测试代码,尝试了所有 3 种方法

const driver = require('selenium-webdriver')
const assert = require('assert').strict;
const {Builder, By, Key, until} = require('selenium-webdriver');

let fileName = "D:\\ip300-gk\\Samples\\bootstrap\\bs-modal-selenium\\index.html"
uitest()


async function uitest() {
    let driver = await new Builder().forBrowser('chrome').build();
    let modal, element


    try {
        await driver.get(fileName)
        await driver.findElement(By.id('launchModalButton')).click()

        // approach 1 - getting error - ElementNotInteractableError: element not interactable
        // await driver.findElement(By.id('saveChangesButton')).click()

        // approach 2 using explicit wait - getting error -  ElementNotInteractableError: element not interactable
          element = await driver.wait(until.elementLocated(By.id('saveChangesButton')))
          await element.click()

        // approach 3 - finding modal using root modal - getting error - //ElementNotInteractableError: element not interactable
        //   modal = await driver.findElement(By.id('exampleModal'))
        //   await modal.findElement(By.id('saveChangesButton')).click()


    } catch (err) {
        console.log(err)
    } finally {
        await driver.quit();
    }
}

引导 html 页面

<!doctype html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css"
          integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
    <title>Selenium </title>
</head>
<body>

<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"
        integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
        crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"
        integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49"
        crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"
        integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy"
        crossorigin="anonymous"></script>


<div class="container">
    <button type="button" id="launchModalButton" class="btn btn-primary mt-5" data-toggle="modal" data-target="#exampleModal">
        Launch modal
    </button>

    <div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel"
         aria-hidden="true">
        <div class="modal-dialog" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                </div>
                <div class="modal-body">
                    Sample Modal
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
                    <button id="saveChangesButton" type="button" class="btn btn-primary">Save changes</button>
                </div>
            </div>
        </div>
    </div>
</div>
</body>
</html>

标签: javascriptseleniumselenium-webdriverbootstrap-4bootstrap-modal

解决方案


执行测试时,按钮顶部似乎有一个覆盖层,或者按钮从视图中隐藏。您可以尝试使用 javascript 级别的单击命令而不是默认单击。

element = await driver.wait(until.elementLocated(By.id('saveChangesButton')))
driver.executeScript("arguments[0].click();", element)

推荐阅读