如何使特征中的每个场景关闭和打开浏览器 - 量角器和cucumberjs

时间:2018-05-18 16:20:18

标签: protractor cucumber cucumberjs

这个问题可能是重复的,但我并不像预期的那样,所以再次提高。

我正在我们的项目中创建一个新的量角器框架。我的应用程序有登录屏幕,我需要使用不同的用户详细信息登录功能中的每个案例。我在一个功能文件中有两个场景。当我运行时,浏览器应该打开登录页面并执行一些操作并关闭每个场景的浏览器,它必须为每个场景做同样的事情,但我没有看到这种情况发生。当我运行时,它发生在第一个场景中,而从第二个场景发生故障。有人可以帮我吗?

我尝试过使用After hook,restartBrowserBetweenTests的不同选项,但没有运气。

conf.js

import { browser } from "protractor";

export const config = {
    // chromeDriver: './drivers/chromedriver',
    // seleniumServerJar: './drivers/selenium-server-standalone-3.12.0.jar',
    seleniumAddress: 'http://localhost:4444/wd/hub',
    // baseUrl: '<url>',
    SELENIUM_PROMISE_MANAGER: false,
    framework: 'custom',
    frameworkPath: require.resolve('protractor-cucumber-framework'),
    capabilities: {
        'browserName': 'chrome',
        'chromeOptions': {
            'args': ['--disable-extensions=true']
        }
    },
    // restartBrowserBetweenTests: true,
    specs: [
        './features/*.feature'
    ],
    cucumberOpts: {
        require: [
            './features/step_definitions/*.js',
            './support/*.js'
        ],
        format: ['json:results/report.json'],
        tags: [
            //"@smoke",
            //"@regression"
        ],
        strict: true
    },
    disableChecks: true,
    onPrepare: function () {
        browser.manage().deleteAllCookies();
        browser.manage().window().maximize();
        browser.ignoreSynchronization = true;
    },
    getPageTimeout: 100000,
    allScriptsTimeout: 500000
}

hooks.ks

import { Before, BeforeAll, After, AfterAll } from "cucumber";
import { browser } from "protractor";
import { config } from "../protractorConf"

Before( {timeout: 2 * 20000}, async () => {
    // await browser.get(config.baseUrl)
})

// After( {timeout: 2 * 5000}, async () => {
//     await browser.close()
// })

AfterAll( {timeout: 2 * 5000}, async () => {
    await browser.quit()
})

steps.js

import { Given, When, Then } from "cucumber"
import { expect } from "chai";
import { browser } from "protractor";

import * as loginPage from "../pages/loginPage"
import * as welcomePage from "../pages/welcomePage"
import * as verificationPage from "../pages/verificationPanelPage"
import * as homePage from "../pages/homePage";

const stepTimeoutExpiry = {timeout: 2 * 5000}
let globalLoanNumber = ""

Given(/^Launch SATURN app with "(.*?)" and "(.*?)"$/, stepTimeoutExpiry, async (user, pass) => {
    await browser.get('<url>')
    await loginPage.login(user, pass)
})

When(/^I search a loan by "(.*?)" as "(.*?)" in search page$/, stepTimeoutExpiry, async (searchType, loanNumber) => {
    globalLoanNumber = loanNumber
    await welcomePage.selectSearchType()
    if (searchType === "Loan Number") {
        await welcomePage.selectLoanNumber()
    }
    await welcomePage.enterLoanNumber(loanNumber)
    await welcomePage.clickSearchAccountBtn()
})


When(/^I skip the verification details on verification page$/, stepTimeoutExpiry, async () => {
    await verificationPage.skipVerification()
})

Then(/^I must see the Saturn "(.*?)" page for this account$/, stepTimeoutExpiry, async (homeText) => {
    // await homePage.isHomeLinkAvailable()
    expect(await homePage.isHomeLinkAvailable()).to.be.true
    expect(await homePage.getAccountNumberText()).to.equal(globalLoanNumber)
})

功能文件

Feature: Running sample feature

    Scenario: Login to Saturn and verify it works
    Given Launch SATURN app with "user" and "pass"
    When I search a loan by "Loan Number" as "0535003974" in search page
    And I skip the verification details on verification page
    Then I must see the Saturn "Home" page for this account

    Scenario: Login to Saturn and verify it works for the second time
    Given Launch SATURN app with "user" and "pass"
    When I search a loan by "Loan Number" as "0535003974" in search page
    And I skip the verification details on verification page
    Then I must see the Saturn "Home" page for this account
当我跑步时,

以下是错误。

λ npm run test

> protractortest@1.0.0 test c:\<user>\ATDDProtractorTest
> babel-node node_modules/protractor/bin/protractor protractorConf.js --presets-env

(node:12828) [DEP0022] DeprecationWarning: os.tmpDir() is deprecated. Use os.tmpdir() instead.
[10:55:12] I/launcher - Running 1 instances of WebDriver
[10:55:12] I/hosted - Using the selenium server at http://localhost:4444/wd/hub
.......F---.

Failures:

1) Scenario: Login to Saturn and verify it works for the second time # features\testone.feature:9
   √ Before # support\hooks.js:5
   × Given Launch SATURN app with "user" and "pass" # features\step_definitions\testOne.steps.js:13
       Error: function timed out, ensure the promise resolves within 10000 milliseconds
           at Timeout._onTimeout (c:\Manimaran\ATDDProtractorTest\node_modules\cucumber\src\user_code_runner.js:61:18)
           at ontimeout (timers.js:475:11)
           at tryOnTimeout (timers.js:310:5)
           at Timer.listOnTimeout (timers.js:270:5)
   - When I search a loan by "Loan Number" as "0535003974" in search page # features\step_definitions\testOne.steps.js:19
   - And I skip the verification details on verification page # features\step_definitions\testOne.steps.js:30
   - Then I must see the Saturn "Home" page for this account # features\step_definitions\testOne.steps.js:34
   √ After # node_modules\protractor-cucumber-framework\lib\resultsCapturer.js:25

2 scenarios (1 failed, 1 passed)
8 steps (1 failed, 3 skipped, 4 passed)
0m20.442s
[10:55:40] I/launcher - 0 instance(s) of WebDriver still running
[10:55:40] I/launcher - chrome #01 failed 1 test(s)
[10:55:40] I/launcher - overall: 1 failed spec(s)

loginpage.js

import { element, by, browser } from "protractor";

const userName = element(by.id('username'));
const passWord = element(by.id('password'));
const signOn = element(by.xpath('.//a[contains(@title,"Sign In")]'));

const EC = protractor.ExpectedConditions
const isVisibilityOf = EC.visibilityOf(userName)

export const login = async (user, pass) => {
    await browser.wait(isVisibilityOf, 10000)
    await userName.sendKeys(user);
    await passWord.sendKeys(pass);
    await signOn.click();
}

1 个答案:

答案 0 :(得分:0)

对于量角器,在执行任何规范之前,浏览器实例(会话)将是init并将会话移交给规划运行器,该运行器管理执行规范。

如果要在每个方案/功能之后关闭会话,则必须创建新会话并将新会话传递给原始规范运行器。我认为在没有深入学习量角器源代码的情况下为我们实现这一点并不容易。

我更愿意从我们这边更容易推荐以下解决方案:

1)删除After钩子中的cookie,量角器提供这样的API来做那个

2)如果你的应用有这样的网址,请在After hook打开注销网址,否则你就是    可以点击退出按钮。

实际上,您可以在login函数的开头放置删除cookie,打开注销URL或单击注销按钮,然后打开登录URL。使用After挂钩是不必要的。