如何解决量角器测试无限期挂起的问题?

时间:2016-10-04 16:07:40

标签: javascript selenium jasmine protractor

我遇到了一个问题,我之前运行的测试用例我知道它正在运行,现在它被执行时无限期地卡住了。每次测试单击特定元素时都会发生这种情况。该测试只是挂起而无法继续使用该脚本。除超时错误外不会发生错误。当我运行测试时,我会得到常规提示:

[11:58:20] I/direct - Using ChromeDriver directly...
[11:58:20] I/launcher - Running 1 instances of WebDriver
Started
A Jasmine spec timed out. Resetting the Webdriver Control Flow.
F

Failures:
1) clicks menu buttons
Message:
Error: Timeout - Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL.
Stack:
Error: Timeout - Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL.
at Timer.listOnTimeout (timers.js:92:15)

1 spec, 1 failure
Finished in 3000.147 seconds
[12:48:47] I/launcher - 0 instance(s) of Webdriver still running
[12:48:47] I/launcher - chrome #01 failed 1 test(s)
[12:48:47] I/launcher - overall: 1 failed spec(s)
[12:48:47] E/launcher - Process exited with error code 1

然后它就会挂起,直到达到我设置的超时。以下是我正在使用的配置和部分测试脚本的副本。

config.js

 exports.config = {
    seleniumAddress: 'http://localhost:4444/wd/hub',
    directConnect: true,
    //getPageTimeout: timeout_in_millis
    // Capabilities to be passed to the webdriver instance.
    capabilities: {
    'browserName': 'chrome'
    //'browserName': 'firefox'

    },

    //suites:{},

    specs: ['basic_testing.js'],

    allScriptsTimeout: 3000000,

   //framework: 'jasmine2',
    onPrepare: function() { 
                browser.driver.manage().window().maximize();
    var jasmineReporters = require('jasmine-reporters');
    jasmine.getEnv().addReporter(new jasmineReporters.JUnitXmlReporter({
        consolidateAll: true,
        savePath: 'testresults',
        filePrefix: new Date().toJSON().substring(0,10).replace(/-/g , "")  + '_xmloutput'
    }))
},
    //Options to be passed to Jasmine.
    jasmineNodeOpts: {
       defaultTimeoutInterval: 3000000
    }
};

basic_testing.js

describe('menu page', function()
{
    it('clicks menu buttons', function()
    {
        element(by.id("nav-group-ServiceOrders")).click();

        element(by.id("nav-item-Dashboard")).click();

        //This element is clicked but then the test hangs here
        element(by.id("nav-item-OrdersConsole")).click();

        element(by.id("nav-item-PersonnelConsole")).click();

        element(by.id("nav-item-PriorityPoints")).click();

    });
});

1 个答案:

答案 0 :(得分:1)

如果您已经探索过Timeouts并且仍然面临问题 使用browser.executeScript('window.stop();');如果单击第一个元素后生成的页面加载了要单击的第二个元素但是花时间加载页面中的所有元素然后停止进一步加载元素并继续单击第二个元素。你的代码将如下所示。

var EC = protractor.ExpectedConditions;
1stElement.click();
browser.wait(EC.presenceOf(2ndElement), 5000);
browser.wait(EC.visibilityOf(2ndElement), 5000);
browser.executeScript('window.stop();');
2ndElement.click();