PopupWindowFinderTest.cs

// <copyright file="PopupWindowFinderTest.cs" company="Selenium Committers">
// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
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// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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using System.Threading.Tasks;
using NUnit.Framework;
using OpenQA.Selenium.Environment;

namespace OpenQA.Selenium.Support.UI;

[TestFixture]
public class PopupWindowFinderTest : DriverTestFixture
{
    //TODO: Move these to a standalone class when more tests rely on the server being up
    [OneTimeSetUp]
    public async Task RunBeforeAnyTestAsync()
    {
        await EnvironmentManager.Instance.WebServer.StartAsync();
    }

    [OneTimeTearDown]
    public async Task RunAfterAnyTestsAsync()
    {
        EnvironmentManager.Instance.CloseCurrentDriver();
        await EnvironmentManager.Instance.WebServer.StopAsync();
    }

    [Test]
    public void ShouldFindPopupWindowUsingAction()
    {
        driver.Url = xhtmlTestPage;
        string current = driver.CurrentWindowHandle;

        PopupWindowFinder finder = new PopupWindowFinder(driver);
        string newHandle = finder.Invoke(() => { driver.FindElement(By.LinkText("Open new window")).Click(); });

        Assert.That(newHandle, Is.Not.Null.And.Not.Empty);
        Assert.That(newHandle, Is.Not.EqualTo(current));

        driver.SwitchTo().Window(newHandle);
        Assert.That(driver.Title, Is.EqualTo("We Arrive Here"));
        driver.Close();

        driver.SwitchTo().Window(current);
    }

    [Test]
    public void ShouldFindPopupWindowUsingElementClick()
    {
        driver.Url = xhtmlTestPage;
        string current = driver.CurrentWindowHandle;

        PopupWindowFinder finder = new PopupWindowFinder(driver);
        string newHandle = finder.Click(driver.FindElement(By.LinkText("Open new window")));

        Assert.That(newHandle, Is.Not.Null.And.Not.Empty);
        Assert.That(newHandle, Is.Not.EqualTo(current));

        driver.SwitchTo().Window(newHandle);
        Assert.That(driver.Title, Is.EqualTo("We Arrive Here"));
        driver.Close();

        driver.SwitchTo().Window(current);
    }

    [Test]
    public void ShouldFindMultiplePopupWindowsInSuccession()
    {
        driver.Url = xhtmlTestPage;
        string first = driver.CurrentWindowHandle;

        PopupWindowFinder finder = new PopupWindowFinder(driver);
        string second = finder.Click(driver.FindElement(By.Name("windowOne")));
        Assert.That(second, Is.Not.Null.And.Not.Empty);
        Assert.That(second, Is.Not.EqualTo(first));

        finder = new PopupWindowFinder(driver);
        string third = finder.Click(driver.FindElement(By.Name("windowTwo")));
        Assert.That(third, Is.Not.Null.And.Not.Empty);
        Assert.That(third, Is.Not.EqualTo(first));
        Assert.That(third, Is.Not.EqualTo(second));

        driver.SwitchTo().Window(second);
        driver.Close();

        driver.SwitchTo().Window(third);
        driver.Close();

        driver.SwitchTo().Window(first);
    }

    [Test]
    public void ShouldNotFindPopupWindowWhenNoneExists()
    {
        driver.Url = xhtmlTestPage;
        PopupWindowFinder finder = new PopupWindowFinder(driver);
        Assert.That(
            () => finder.Click(driver.FindElement(By.Id("linkId"))),
            Throws.TypeOf<WebDriverTimeoutException>());
    }
}