我有这些浏览器驱动程序:
public IWebDriver Browser { get; }
public NgWebDriver NgBrowser { get; }
当我尝试使用 XPath 选择器查找元素时,如果 Angular 不存在,如果我使用它将失败NgBrowser
:
var byXpath = By.XPath(exp);
var link = NgBrowser.FindElement(byXpath);
但是,如果我尝试找到它Browser
并且 Angular 存在,它将找不到它:
var byXpath = By.XPath(exp);
var link = Browser.FindElement(byXpath);
我是否应该简单地将NgBrowser
调用包装在 a 中try...catch
并Browser
在它抛出时重试?或者有没有更简单、更直接的方法?也许有内置故障转移的东西?
.csproj:
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>netcoreapp2.1</TargetFramework>
<IsPackable>false</IsPackable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.1.0" />
<PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
<PackageReference Include="Protractor" Version="0.12.0" />
<PackageReference Include="Selenium.Support" Version="3.141.0" />
<PackageReference Include="Selenium.WebDriver" Version="3.141.0" />
<PackageReference Include="Selenium.WebDriver.ChromeDriver" Version="2.46.0" />
<PackageReference Include="specflow" Version="3.0.199" />
<PackageReference Include="SpecFlow.Tools.MsBuild.Generation" Version="3.0.199" />
<PackageReference Include="SpecFlow.MsTest" Version="3.0.199" />
<PackageReference Include="MSTest.TestFramework" Version="2.0.0-build-20190430-01" />
<PackageReference Include="MSTest.TestAdapter" Version="2.0.0-build-20190430-01" />
</ItemGroup>
</Project>
我现在最好的是:
[Given(@"I go to url (.*)")]
public void GoToUrl(string url)
{
NgBrowser
.Navigate()
.GoToUrl(url, false);
}
虽然这解决了在页面导航期间检测 Angular 的问题,但它并没有回答这篇文章的问题;也就是说,简单地检测 Angular 与执行操作(特别是 FindElement)似乎是不可能的。