我正在尝试几个小时为自定义网站使用 Selenium 驱动程序进行单元测试。问题是，我的第一个测试用例始终处于未决状态。其他的我没写。我尝试了几个不同的教程，但没有一个有效。我做了什么：
- 通过 NuGet 控制台安装 Selenium WebDriver（有参考）；
- 通过 NuGet 安装 Selenium WebDriver.Support（有参考）；
- 我什至关闭了防火墙；
最后，我正在关注此页面dotnet-developer.de上的教程！该教程也不起作用。它在 vb.net 中给出，但我已将其用 C# 翻译如下：
using System;
using System.Text;
using System.Collections.Generic;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using OpenQA.Selenium;
using OpenQA.Selenium.Firefox;
using OpenQA.Selenium.Support.UI;
namespace FastMenuSeleniumTests
{
/// <summary>
/// Summary description for UnitTest1
/// </summary>
[TestClass]
public class UnitTest1
{
public IWebDriver driver;
const string BaseURL = "http://www.bing.com";
public UnitTest1()
{
// do nothing
}
private TestContext testContextInstance;
/// <summary>
///Gets or sets the test context which provides
///information about and functionality for the current test run.
///</summary>
public TestContext TestContext
{
get
{
return testContextInstance;
}
set
{
testContextInstance = value;
}
}
#region Additional test attributes
//
// You can use the following additional attributes as you write your tests:
//
// Use ClassInitialize to run code before running the first test in the class
// [ClassInitialize()]
// public static void MyClassInitialize(TestContext testContext) { }
//
// Use ClassCleanup to run code after all tests in a class have run
// [ClassCleanup()]
// public static void MyClassCleanup() { }
//
// Use TestInitialize to run code before running each test
[TestInitialize()]
public void TestInitialization()
{
driver = new FirefoxDriver();
//System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en");
//System.Threading.Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo("en");
}
//
// Use TestCleanup to run code after each test has run
[TestCleanup()]
public void TestCleanup()
{
driver.Quit();
}
//
#endregion
[TestMethod]
public void TestMethod1()
{
IWebElement SearchBox = default(IWebElement);
IWebElement FirstResult = default(IWebElement);
//Go to Bing Homepage
driver.Navigate().GoToUrl(BaseURL);
//Get Handle for Searchbox
SearchBox = GetWebElement(driver, By.Id("sb_form_q"), 10);
//Enter Search Text
SearchBox.SendKeys("dotnet-developer.de");
//Different ways to start the search
//Method 1: Press ENTER
SearchBox.SendKeys(Keys.Enter);
//Method 2: Grab Search-Button and click it
//Dim SearchButton As IWebElement
//SearchButton = GetWebElement(driver, By.Id("sb_form_go"), 10)
//SearchButton.Click()
//Now get the first result returned by Bing search
FirstResult = GetWebElement(driver, By.XPath("//ul[@class='sb_results']/li/div/div/div/h3/a"), 10);
//Method 1: Compare the subject
string ExpectedText = "dotnet-developer.de | Tips for vb.net,…";
Assert.AreEqual(ExpectedText, FirstResult.Text, "Subject is not correct");
//Method 2: Compare the link
string ExpectedURL = "http://www.dotnet-developer.de/";
Assert.AreEqual(ExpectedURL, FirstResult.GetAttribute("href"), "URL is not correct!");
}
/// <summary>
/// Retrieve Web Element using default driver and default timeout
/// </summary>
/// <param name="definition">Definition of the WebElement to grab</param>
/// <returns></returns>
/// <remarks></remarks>
private IWebElement GetWebElement(OpenQA.Selenium.By definition)
{
const int DefaultTimeout = 10;
return GetWebElement(definition, DefaultTimeout);
}
/// <summary>
/// Retrieve Web Element using default driver
/// </summary>
/// <param name="definition">Definition of the WebElement to grab</param>
/// <param name="timeoutSeconds">Seconds to wait until a timeout is thrown</param>
/// <returns></returns>
/// <remarks></remarks>
private IWebElement GetWebElement(OpenQA.Selenium.By definition, int timeoutSeconds)
{
return GetWebElement(driver, definition, timeoutSeconds);
}
/// <summary>
/// Waits until the given element is enabled and visible
/// </summary>
/// <param name="webDriver"></param>
/// <param name="definition"></param>
/// <param name="seconds"></param>
/// <returns></returns>
/// <remarks>Needs to wait for .displayed because for e.g. in a collapsed Treeview all nodes are available but not visible
/// if the parent node is collapsed and therefore the following error would appear:
/// OpenQA.Selenium.ElementNotVisibleException: Element is not currently visible and so may not be interacted with
/// </remarks>
private IWebElement GetWebElement(IWebDriver webDriver, OpenQA.Selenium.By definition, int seconds)
{
WebDriverWait wait = new WebDriverWait(webDriver, TimeSpan.FromSeconds(seconds));
wait.Until(d => { return d.FindElement(definition).Enabled & d.FindElement(definition).Displayed; });
return webDriver.FindElement(definition);
}
}
}