82 lines
2.8 KiB
C#
82 lines
2.8 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using BasicTestApp;
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using Microsoft.Blazor.Components;
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using Microsoft.Blazor.E2ETest.Infrastructure;
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using Microsoft.Blazor.E2ETest.Infrastructure.ServerFixtures;
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using OpenQA.Selenium;
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using OpenQA.Selenium.Support.UI;
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using Xunit;
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namespace Microsoft.Blazor.E2ETest.Tests
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{
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public class ComponentRenderingTest
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: ServerTestBase<DevHostServerFixture<BasicTestApp.Program>>
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{
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public ComponentRenderingTest(BrowserFixture browserFixture, DevHostServerFixture<Program> serverFixture)
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: base(browserFixture, serverFixture)
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{
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Navigate("/", noReload: true);
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}
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[Fact]
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public void BasicTestAppCanBeServed()
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{
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Assert.Equal("Basic test app", Browser.Title);
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}
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[Fact]
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public void CanRenderTextOnlyComponent()
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{
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var appElement = MountTestComponent<TextOnlyComponent>();
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Assert.Equal("Hello from TextOnlyComponent", appElement.Text);
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}
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[Fact]
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public void CanRenderComponentWithAttributes()
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{
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var appElement = MountTestComponent<RedTextComponent>();
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var styledElement = appElement.FindElement(By.TagName("h1"));
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Assert.Equal("Hello, world!", styledElement.Text);
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Assert.Equal("color: red;", styledElement.GetAttribute("style"));
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Assert.Equal("somevalue", styledElement.GetAttribute("customattribute"));
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}
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[Fact]
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public void CanTriggerEvents()
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{
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var appElement = MountTestComponent<CounterComponent>();
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Assert.Equal(
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"Current count: 0",
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appElement.FindElement(By.TagName("p")).Text);
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appElement.FindElement(By.TagName("button")).Click();
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Assert.Equal(
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"Current count: 1",
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appElement.FindElement(By.TagName("p")).Text);
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}
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private IWebElement MountTestComponent<TComponent>() where TComponent: IComponent
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{
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var componentTypeName = typeof(TComponent).FullName;
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WaitUntilDotNetRunningInBrowser();
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((IJavaScriptExecutor)Browser).ExecuteScript(
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$"mountTestComponent('{componentTypeName}')");
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return Browser.FindElement(By.TagName("app"));
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}
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private void WaitUntilDotNetRunningInBrowser()
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{
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new WebDriverWait(Browser, TimeSpan.FromSeconds(30)).Until(driver =>
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{
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return ((IJavaScriptExecutor)driver)
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.ExecuteScript("return window.isTestReady;");
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});
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}
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}
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}
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