在 Webdriver JS 测试期间无法切换 windows

Can't switch windows during testing by Webdriver JS

在使用 Jasmine JS 通过 Selenium Webdriver 进行测试时,我无法切换 windows。

亚军:量角器JS

平台:Node.JS

上的 Selenium Webdriver

代码框架:Jasmine JS

代码如下,请注意第二个代码块:

describe('payments', function() {

    // beforeEach(function() {
    //             browser.ignoreSynchronization = true;
    //         });

    // afterEach(function(){
    //     browser.ignoreSynchronization = false;
    //  });

    this.selectWindow = function (index) {

      browser.driver.wait(function() {
        return browser.driver.getAllWindowHandles().then(function (handles) {

            if(handles.length > index) {
              return true;
            }
          });
      });
      return browser.driver.getAllWindowHandles().then(function (handles) {
        return browser.driver.switchTo().window(handles[index]);
      });
    };


  it('Client LiveSite - Payments - Perform a payment', function() {

    browser.driver.get("https://www.vcita.com/v/bungee/home");
    browser.driver.sleep(5000);
    element(by.xpath("//div[@class='actions-row']//a[.='Make Payment']")).click();
    browser.driver.sleep(2000);
    element(by.name("amount")).sendKeys("5");
    // element(by.model("payou_request.payou.amount")).sendKeys("5");
    element(by.name("pay_for")).sendKeys("Mister Bungee");
    element(by.name("notes")).sendKeys("Please approve my payments. Thanks a lot, Dr. Kugler. +972545453435");
    element(by.name("email")).sendKeys("idanvcita@gmail.com");
    element(by.name("first_name")).click();
    browser.driver.sleep(5000);
    element(by.css("button.btn.ng-binding")).click();
      });

  it('paypal', function() {
    browser.ignoreSynchronization = false;
        browser.driver.getAllWindowHandles().then(function (handles) {
        browser.driver.switchTo().window(handles[1]);
    });
    element(by.id("pay_button")).click();
    browser.driver.sleep(10000);


  // it('Client LiveSite - Payments - PayPal Lightbox', function() {

    // handlePromise.then(function (handles) {
    //   var popUpHandle = handles[1];
    //   var handle = driver.switchTo().window(popUpHandle).getWindowHandle();
    //   expect (handle).toEqual(popUpHandle);
    //     });

    //expect (element(by.text("Your payment summary")).isPresent()).toBe(true);
    element(by.id("loadLogin")).click();
    browser.driver.sleep(1000);
    element(by.id("login_email")).sendKeys("email");
    element(by.id("login_password")).sendKeys("pass");
    element(by.id("submitLogin")).click();
    element(by.id("login_password")).click();
    element(by.id("submit.x")).click();
  });

});

来自 Node.JS 的错误:

UnknownError: null value in entry: name=null at new bot.Error (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\atoms\error.js:113:18) at Object.bot.response.checkResponse (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\atoms\response.js:106:9) at C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\webdriver.js:377:20 at [object Object].promise.ControlFlow.runInFrame_ (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js:1877:20) at [object Object].promise.Callback_.goog.defineClass.notify (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js:2464:25) at [object Object].promise.Promise.notify_ (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js:563:12) at Array.forEach (native) at Object.goog.array.forEach (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\goog\array\array.js:203:43) at [object Object].promise.Promise.notifyAll_ (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\webdriver\promise.js:552:16) at goog.async.run.processWorkQueue (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\selenium-webdriver\lib\goog\async\run.js:125:21) From: Task: Asynchronous test function: it() at [object Object]. (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\jasminewd\index.js:93:33) at [object Object]. (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\minijasminenode\lib\async-callback.js:45:37) at [object Object].jasmine.Block.execute (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js:1174:17) at [object Object].jasmine.Queue.next_ (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js:2209:31) at [object Object].jasmine.Queue.start (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js:2162:8) at [object Object].jasmine.Spec.execute (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js:2503:14) at [object Object].jasmine.Queue.next_ (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js:2209:31) at onComplete (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js:2205:18) at [object Object].jasmine.Spec.finish (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js:2477:5) at [object Object].onComplete (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js:2504:10)==== async task ==== Error at [object Object]. (c:\automation\tests\payments.js:44:3) at [object Object].jasmine.Env.describe_ (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js:913:21) at [object Object].jasmine.Env.describe (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js:898:15) at describe (C:\Users\idan\AppData\Roaming\npm\node_modules\protractor\node_modules\minijasminenode\lib\jasmine-1.3.1.js:658:27) at Object. (c:\automation\tests\payments.js:2:1) at Module._compile (module.js:460:26) at Object.Module._extensions..js (module.js:478:10) at Module.load (module.js:355:32) at Function.Module._load (module.js:310:12)

这是相关的 css 代码:

<title>Pay with a PayPal account - PayPal</title><meta name="description" content="PayPal is the safer, easier way to pay online without revealing your credit card number."><meta http-equiv="X-UA-Compatible" content="IE=9"><link media="screen" rel="stylesheet" type="text/css" href="https&#x3a;&#x2f;&#x2f;www&#x2e;paypalobjects&#x2e;com&#x2f;WEBSCR&#x2d;640&#x2d;20150318&#x2d;1/css/core/global.css"><link rel="stylesheet" type="text/css" href="https&#x3a;&#x2f;&#x2f;www&#x2e;paypalobjects&#x2e;com&#x2f;WEBSCR&#x2d;640&#x2d;20150318&#x2d;1/Merchant/css/AP/checkout.css">

UnknownError: null value in entry: name=null

此错误意味着您正在尝试切换到具有undefined 名称或句柄 的window。也就是说,window暂时没有打开

此外,您提供的代码存在多个问题:

  • 您需要将两个 it 块组合成一个,因为它们使用不同的浏览器 windows
  • 打开 paypal 支付页面的逻辑有问题 - 您需要依次点击 ContinueContinue to payment 按钮
  • 您需要解决 getAllWindowHandles() 并继续在 then 功能块中工作
  • 使用 explicit waits with 而不是使用 sleep() 这会使您的测试不可靠、缓慢且脆弱
  • 无需使用 browser.driver,使用 browser(您正在测试 angular 页面)
  • 在打开新的非angular window之前将ignoreSynchronization设置为true,在afterEach()中设置回false)

适用于我的固定代码:

describe('payments', function () {

    afterEach(function () {
        browser.ignoreSynchronization = false;
    });

    it('Client LiveSite - Payments - Perform a payment', function () {
        var EC = protractor.ExpectedConditions;

        browser.get("https://www.vcita.com/v/bungee/home");

        var makePayment = element(by.xpath("//div[@class='actions-row']//a[.='Make Payment']"));
        browser.wait(EC.visibilityOf(makePayment), 5000);
        makePayment.click();

        var amount = element(by.name("amount"));
        browser.wait(EC.visibilityOf(amount), 5000);
        amount.sendKeys("5");

        element(by.name("pay_for")).sendKeys("Mister Bungee");
        element(by.name("notes")).sendKeys("Please approve my payments. Thanks a lot, Dr. Kugler. +972545453435");
        element(by.name("email")).sendKeys("idanvcita@gmail.com");
        element(by.name("first_name")).click();

        browser.sleep(5000);

        // Click "Continue"
        element(by.xpath("//button[. = 'Continue']")).click();

        // Click "Continue to Payment"
        element(by.xpath("//button[. = 'Continue to Payment']")).click();

        browser.ignoreSynchronization = true;
        browser.getAllWindowHandles().then(function (handles) {
            browser.switchTo().window(handles[1]);

            var loadLogin = element(by.id("loadLogin"));
            browser.wait(EC.visibilityOf(loadLogin), 15000);

            loadLogin.click();

            // TODO: continue with payment
        });
    });

});

初始答案:

括号没有正确分组。替换:

expect (element(by.text("Your payment summary"))).isPresent().toBe(true);

with(注意 isPresent() 后的结尾 )):

expect (element(by.text("Your payment summary")).isPresent()).toBe(true);

另外,你有一个额外的 findElement 调用没有参数,你需要删除它:

browser.driver.findElement();