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Remove Microsoft.Components.Web.Extensions (#26256) (#26298) 

The package was marked as non-shipping but we continued to build and test it. This change
removes it. A copy of this code exists in asplabs so all is not lost.
This commit is contained in:
Pranav K 2020-09-25 12:14:56 -07:00 committed by GitHub
parent eed71b9083
commit 6c37a763d1
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
23 changed files with 1 additions and 743 deletions
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18
AspNetCore.sln
View File

@ -1391,10 +1391,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ServerComparison.Functional
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Testing.Tests", "src\Testing\test\Microsoft.AspNetCore.Testing.Tests.csproj", "{1542DC58-1836-4191-A9C5-51D1716D2543}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Web.Extensions", "Web.Extensions", "{F71FE795-9923-461B-9809-BB1821A276D0}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Components.Web.Extensions", "src\Components\Web.Extensions\src\Microsoft.AspNetCore.Components.Web.Extensions.csproj", "{8294A74F-7DAA-4B69-BC56-7634D93C9693}"
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Sdk", "Sdk", "{FED4267E-E5E4-49C5-98DB-8B3F203596EE}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.NET.Sdk.BlazorWebAssembly", "src\Components\WebAssembly\Sdk\src\Microsoft.NET.Sdk.BlazorWebAssembly.csproj", "{6B2734BF-C61D-4889-ABBF-456A4075D59B}"
@ -6701,18 +6697,6 @@ Global
{1542DC58-1836-4191-A9C5-51D1716D2543}.Release|x64.Build.0 = Release|Any CPU
{1542DC58-1836-4191-A9C5-51D1716D2543}.Release|x86.ActiveCfg = Release|Any CPU
{1542DC58-1836-4191-A9C5-51D1716D2543}.Release|x86.Build.0 = Release|Any CPU
{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Debug|Any CPU.Build.0 = Debug|Any CPU
{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Debug|x64.ActiveCfg = Debug|Any CPU
{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Debug|x64.Build.0 = Debug|Any CPU
{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Debug|x86.ActiveCfg = Debug|Any CPU
{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Debug|x86.Build.0 = Debug|Any CPU
{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Release|Any CPU.ActiveCfg = Release|Any CPU
{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Release|Any CPU.Build.0 = Release|Any CPU
{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Release|x64.ActiveCfg = Release|Any CPU
{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Release|x64.Build.0 = Release|Any CPU
{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Release|x86.ActiveCfg = Release|Any CPU
{8294A74F-7DAA-4B69-BC56-7634D93C9693}.Release|x86.Build.0 = Release|Any CPU
{6B2734BF-C61D-4889-ABBF-456A4075D59B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{6B2734BF-C61D-4889-ABBF-456A4075D59B}.Debug|Any CPU.Build.0 = Debug|Any CPU
{6B2734BF-C61D-4889-ABBF-456A4075D59B}.Debug|x64.ActiveCfg = Debug|Any CPU
@ -8080,8 +8064,6 @@ Global
{3CBC4802-E9B8-48B7-BC8C-B0AFB9EEC643} = {0ACCEDA7-339C-4B4D-8DD4-1AC271F31C04}
{48E64014-B249-4644-8AEB-CDEE8ABA0DC2} = {3CBC4802-E9B8-48B7-BC8C-B0AFB9EEC643}
{1542DC58-1836-4191-A9C5-51D1716D2543} = {05A169C7-4F20-4516-B10A-B13C5649D346}
{F71FE795-9923-461B-9809-BB1821A276D0} = {60D51C98-2CC0-40DF-B338-44154EFEE2FF}
{8294A74F-7DAA-4B69-BC56-7634D93C9693} = {F71FE795-9923-461B-9809-BB1821A276D0}
{FED4267E-E5E4-49C5-98DB-8B3F203596EE} = {562D5067-8CD8-4F19-BCBB-873204932C61}
{6B2734BF-C61D-4889-ABBF-456A4075D59B} = {FED4267E-E5E4-49C5-98DB-8B3F203596EE}
{83371889-9A3E-4D16-AE77-EB4F83BC6374} = {FED4267E-E5E4-49C5-98DB-8B3F203596EE}

1
eng/ProjectReferences.props
View File

@ -141,7 +141,6 @@
<ProjectReferenceProvider Include="Microsoft.AspNetCore.Components.Forms" ProjectPath="$(RepoRoot)src\Components\Forms\src\Microsoft.AspNetCore.Components.Forms.csproj" />
<ProjectReferenceProvider Include="Ignitor" ProjectPath="$(RepoRoot)src\Components\Ignitor\src\Ignitor.csproj" />
<ProjectReferenceProvider Include="Microsoft.AspNetCore.Components.Server" ProjectPath="$(RepoRoot)src\Components\Server\src\Microsoft.AspNetCore.Components.Server.csproj" />
<ProjectReferenceProvider Include="Microsoft.AspNetCore.Components.Web.Extensions" ProjectPath="$(RepoRoot)src\Components\Web.Extensions\src\Microsoft.AspNetCore.Components.Web.Extensions.csproj" />
<ProjectReferenceProvider Include="Microsoft.Authentication.WebAssembly.Msal" ProjectPath="$(RepoRoot)src\Components\WebAssembly\Authentication.Msal\src\Microsoft.Authentication.WebAssembly.Msal.csproj" />
<ProjectReferenceProvider Include="Microsoft.JSInterop.WebAssembly" ProjectPath="$(RepoRoot)src\Components\WebAssembly\JSInterop\src\Microsoft.JSInterop.WebAssembly.csproj" />
<ProjectReferenceProvider Include="Microsoft.NET.Sdk.BlazorWebAssembly" ProjectPath="$(RepoRoot)src\Components\WebAssembly\Sdk\src\Microsoft.NET.Sdk.BlazorWebAssembly.csproj" />

1
src/Components/Components.slnf
View File

@ -101,7 +101,6 @@
"src\\Components\\test\\testassets\\GlobalizationWasmApp\\GlobalizationWasmApp.csproj",
"src\\Components\\benchmarkapps\\Wasm.Performance\\Driver\\Wasm.Performance.Driver.csproj",
"src\\Components\\benchmarkapps\\Wasm.Performance\\TestApp\\Wasm.Performance.TestApp.csproj",
"src\\Components\\Web.Extensions\\src\\Microsoft.AspNetCore.Components.Web.Extensions.csproj",
"src\\Components\\WebAssembly\\Server\\test\\Microsoft.AspNetCore.Components.WebAssembly.Server.Tests.csproj",
"src\\Components\\WebAssembly\\Authentication.Msal\\src\\Microsoft.Authentication.WebAssembly.Msal.csproj",
"src\\Components\\WebAssembly\\JSInterop\\src\\Microsoft.JSInterop.WebAssembly.csproj",

1
src/Components/ComponentsNoDeps.slnf
View File

@ -16,7 +16,6 @@
"src\\Components\\Samples\\BlazorServerApp\\BlazorServerApp.csproj",
"src\\Components\\Server\\src\\Microsoft.AspNetCore.Components.Server.csproj",
"src\\Components\\Server\\test\\Microsoft.AspNetCore.Components.Server.Tests.csproj",
"src\\Components\\Web.Extensions\\src\\Microsoft.AspNetCore.Components.Web.Extensions.csproj",
"src\\Components\\WebAssembly\\Authentication.Msal\\src\\Microsoft.Authentication.WebAssembly.Msal.csproj",
"src\\Components\\WebAssembly\\DevServer\\src\\Microsoft.AspNetCore.Components.WebAssembly.DevServer.csproj",
"src\\Components\\WebAssembly\\JSInterop\\src\\Microsoft.JSInterop.WebAssembly.csproj",

28
src/Components/Web.Extensions/src/HeadManagement/HeadManagementJSRuntimeExtensions.cs
View File

@ -1,28 +0,0 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Threading.Tasks;
using Microsoft.JSInterop;
namespace Microsoft.AspNetCore.Components.Web.Extensions.Head
{
internal static class HeadManagementJSRuntimeExtensions
{
private const string JsFunctionsPrefix = "_blazorHeadManager";
public static ValueTask SetTitleAsync(this IJSRuntime jsRuntime, string title)
{
return jsRuntime.InvokeVoidAsync($"{JsFunctionsPrefix}.setTitle", title);
}
public static ValueTask AddOrUpdateHeadTagAsync(this IJSRuntime jsRuntime, TagElement tag, string id)
{
return jsRuntime.InvokeVoidAsync($"{JsFunctionsPrefix}.addOrUpdateHeadTag", tag, id);
}
public static ValueTask RemoveHeadTagAsync(this IJSRuntime jsRuntime, string id)
{
return jsRuntime.InvokeVoidAsync($"{JsFunctionsPrefix}.removeHeadTag", id);
}
}
}

67
src/Components/Web.Extensions/src/HeadManagement/HeadTagBase.cs
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@ -1,67 +0,0 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
using System.Text.Json;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components.Rendering;
using Microsoft.JSInterop;
namespace Microsoft.AspNetCore.Components.Web.Extensions.Head
{
/// <summary>
/// Serves as a base for components that represent tags in the HTML head.
/// </summary>
public abstract class HeadTagBase : ComponentBase, IDisposable
{
private readonly string _id = Guid.NewGuid().ToString("N");
private TagElement _tagElement;
private bool _hasRendered;
[Inject]
private IJSRuntime JSRuntime { get; set; } = default!;
/// <summary>
/// Gets or sets a collection of additional attributes that will be applied to the meta element.
/// </summary>
[Parameter(CaptureUnmatchedValues = true)]
public IReadOnlyDictionary<string, object>? Attributes { get; set; }
/// <summary>
/// Gets the name of the tag being represented.
/// </summary>
protected abstract string TagName { get; }
/// <inheritdoc />
protected override void OnParametersSet()
{
_tagElement = new TagElement(TagName, Attributes);
}
/// <inheritdoc />
protected override async Task OnAfterRenderAsync(bool firstRender)
{
_hasRendered = true;
await JSRuntime.AddOrUpdateHeadTagAsync(_tagElement, _id);
}
/// <inheritdoc />
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
builder.AddMarkupContent(0, $"<!--Head:{JsonSerializer.Serialize(_tagElement, JsonSerializerOptionsProvider.Options)}-->");
}
/// <inheritdoc />
public void Dispose()
{
if (_hasRendered)
{
_ = JSRuntime.RemoveHeadTagAsync(_id);
}
}
}
}

14
src/Components/Web.Extensions/src/HeadManagement/Link.cs
View File

@ -1,14 +0,0 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
namespace Microsoft.AspNetCore.Components.Web.Extensions.Head
{
/// <summary>
/// A component that adds a link tag to the HTML head.
/// </summary>
public sealed class Link : HeadTagBase
{
/// <inheritdoc />
protected override string TagName => "link";
}
}

14
src/Components/Web.Extensions/src/HeadManagement/Meta.cs
View File

@ -1,14 +0,0 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
namespace Microsoft.AspNetCore.Components.Web.Extensions.Head
{
/// <summary>
/// A component that adds a meta tag to the HTML head.
/// </summary>
public sealed class Meta : HeadTagBase
{
/// <inheritdoc />
protected override string TagName => "meta";
}
}

22
src/Components/Web.Extensions/src/HeadManagement/TagElement.cs
View File

@ -1,22 +0,0 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Collections.Generic;
namespace Microsoft.AspNetCore.Components.Web.Extensions.Head
{
internal readonly struct TagElement
{
public string Type => "tag";
public string TagName { get; }
public IReadOnlyDictionary<string, object>? Attributes { get; }
public TagElement(string tagName, IReadOnlyDictionary<string, object>? attributes)
{
TagName = tagName;
Attributes = attributes;
}
}
}

37
src/Components/Web.Extensions/src/HeadManagement/Title.cs
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@ -1,37 +0,0 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Text.Json;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components.Rendering;
using Microsoft.JSInterop;
namespace Microsoft.AspNetCore.Components.Web.Extensions.Head
{
/// <summary>
/// A component that changes the title of the document.
/// </summary>
public sealed class Title : ComponentBase
{
[Inject]
private IJSRuntime JSRuntime { get; set; } = default!;
/// <summary>
/// Gets or sets the value to use as the document's title.
/// </summary>
[Parameter]
public string Value { get; set; } = string.Empty;
/// <inheritdoc />
protected override async Task OnAfterRenderAsync(bool firstRender)
{
await JSRuntime.SetTitleAsync(Value);
}
/// <inheritdoc />
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
builder.AddMarkupContent(0, $"<!--Head:{JsonSerializer.Serialize(new TitleElement(Value), JsonSerializerOptionsProvider.Options)}-->");
}
}
}

17
src/Components/Web.Extensions/src/HeadManagement/TitleElement.cs
View File

@ -1,17 +0,0 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
namespace Microsoft.AspNetCore.Components.Web.Extensions.Head
{
internal readonly struct TitleElement
{
public string Type => "title";
public string Title { get; }
public TitleElement(string title)
{
Title = title;
}
}
}

21
src/Components/Web.Extensions/src/Microsoft.AspNetCore.Components.Web.Extensions.csproj
View File

@ -1,21 +0,0 @@
<Project Sdk="Microsoft.NET.Sdk.Razor">
<PropertyGroup>
<TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
<Description>A collection of Blazor components for the web.</Description>
<GenerateDocumentationFile>true</GenerateDocumentationFile>
<RootNamespace>Microsoft.AspNetCore.Components</RootNamespace>
<Nullable>enable</Nullable>
<IsShipping>false</IsShipping>
</PropertyGroup>
<ItemGroup>
<Reference Include="Microsoft.AspNetCore.Components" />
<Reference Include="Microsoft.JSInterop" />
</ItemGroup>
<ItemGroup>
<Compile Include="..\..\Shared\src\JsonSerializerOptionsProvider.cs" />
</ItemGroup>
</Project>

3
src/Components/Web.Extensions/src/Properties/AssemblyInfo.cs
View File

@ -1,3 +0,0 @@
using System.Runtime.CompilerServices;
[assembly: InternalsVisibleTo("Microsoft.AspNetCore.Components.Web.Extensions.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]

1
src/Components/Web.Extensions/src/PublicAPI.Shipped.txt
View File

@ -1 +0,0 @@
#nullable enable

18
src/Components/Web.Extensions/src/PublicAPI.Unshipped.txt
View File

@ -1,18 +0,0 @@
#nullable enable
Microsoft.AspNetCore.Components.Web.Extensions.Head.HeadTagBase
Microsoft.AspNetCore.Components.Web.Extensions.Head.HeadTagBase.Attributes.get -> System.Collections.Generic.IReadOnlyDictionary<string!, object!>?
Microsoft.AspNetCore.Components.Web.Extensions.Head.HeadTagBase.Attributes.set -> void
Microsoft.AspNetCore.Components.Web.Extensions.Head.HeadTagBase.Dispose() -> void
Microsoft.AspNetCore.Components.Web.Extensions.Head.HeadTagBase.HeadTagBase() -> void
Microsoft.AspNetCore.Components.Web.Extensions.Head.Link
Microsoft.AspNetCore.Components.Web.Extensions.Head.Link.Link() -> void
Microsoft.AspNetCore.Components.Web.Extensions.Head.Meta
Microsoft.AspNetCore.Components.Web.Extensions.Head.Meta.Meta() -> void
Microsoft.AspNetCore.Components.Web.Extensions.Head.Title
Microsoft.AspNetCore.Components.Web.Extensions.Head.Title.Title() -> void
Microsoft.AspNetCore.Components.Web.Extensions.Head.Title.Value.get -> string!
Microsoft.AspNetCore.Components.Web.Extensions.Head.Title.Value.set -> void
abstract Microsoft.AspNetCore.Components.Web.Extensions.Head.HeadTagBase.TagName.get -> string!
override Microsoft.AspNetCore.Components.Web.Extensions.Head.HeadTagBase.BuildRenderTree(Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder! builder) -> void
override Microsoft.AspNetCore.Components.Web.Extensions.Head.HeadTagBase.OnAfterRenderAsync(bool firstRender) -> System.Threading.Tasks.Task!
override Microsoft.AspNetCore.Components.Web.Extensions.Head.HeadTagBase.OnParametersSet() -> void

102
src/Components/Web.Extensions/src/wwwroot/headManager.js
View File

@ -1,102 +0,0 @@
(function () {
// Local helpers
const blazorIdAttributeName = '_blazor_id';
const headCommentRegularExpression = /\W*Head:[^{]*(.*)$/;
const prerenderedTags = [];
function createHeadTag({ tagName, attributes }, id) {
const tagElement = document.createElement(tagName);
// The id is undefined during prerendering
if (id) {
tagElement.setAttribute(blazorIdAttributeName, id);
}
if (attributes) {
Object.keys(attributes).forEach(key => {
tagElement.setAttribute(key, attributes[key]);
});
}
document.head.appendChild(tagElement);
return tagElement;
}
function resolvePrerenderedHeadComponents(node) {
node.childNodes.forEach((childNode) => {
const headElement = parseHeadComment(childNode);
if (headElement) {
applyPrerenderedHeadComponent(headElement);
} else {
resolvePrerenderedHeadComponents(childNode);
}
});
}
function applyPrerenderedHeadComponent(headElement) {
switch (headElement.type) {
case 'title':
setTitle(headElement.title);
break;
case 'tag':
const tag = createHeadTag(headElement);
prerenderedTags.push(tag);
break;
default:
throw new Error(`Invalid head element type '${headElement.type}'.`);
}
}
function parseHeadComment(node) {
if (!node || node.nodeType != Node.COMMENT_NODE) {
return;
}
const commentText = node.textContent;
if (!commentText) {
return;
}
const definition = headCommentRegularExpression.exec(commentText);
const json = definition && definition[1];
return json && JSON.parse(json);
}
function removePrerenderedHeadTags() {
prerenderedTags.forEach((tag) => {
tag.remove();
});
prerenderedTags.length = 0;
}
// Exported functions
function setTitle(title) {
document.title = title;
}
function addOrUpdateHeadTag(tag, id) {
removePrerenderedHeadTags();
removeHeadTag(id);
createHeadTag(tag, id);
}
function removeHeadTag(id) {
let tag = document.head.querySelector(`[${blazorIdAttributeName}='${id}']`);
tag && tag.remove();
}
window._blazorHeadManager = {
setTitle,
addOrUpdateHeadTag,
removeHeadTag,
};
resolvePrerenderedHeadComponents(document);
})();

33
src/Components/test/E2ETest/ServerExecutionTests/PrerenderingTest.cs
View File

@ -82,39 +82,6 @@ namespace Microsoft.AspNetCore.Components.E2ETest.ServerExecutionTests
AssertLogDoesNotContainCriticalMessages("Could not load file or assembly 'Newtonsoft.Json");
}
[Fact]
[QuarantinedTest]
public void CanInfluenceHeadDuringPrerender()
{
Navigate("/prerendered/prerendered-head");
// Validate updated head during prerender
Browser.Equal("Initial title", () => Browser.Title);
Browser.Equal("Initial meta content", () => GetMetaWithBindings().GetAttribute("content"));
Browser.Equal("Immutable meta content", () => GetMetaWithoutBindings().GetAttribute("content"));
BeginInteractivity();
// Wait until the component has rerendered
Browser.Exists(By.Id("interactive-indicator"));
// Validate updated head after prerender
Browser.Equal("Initial title", () => Browser.Title);
Browser.Equal("Initial meta content", () => GetMetaWithBindings().GetAttribute("content"));
Browser.Equal("Immutable meta content", () => GetMetaWithoutBindings().GetAttribute("content"));
// Change parameter of meta component
var inputMetaBinding = Browser.FindElement(By.Id("input-meta-binding"));
inputMetaBinding.Clear();
inputMetaBinding.SendKeys("Updated meta content\n");
// Validate new meta content attribute
Browser.Equal("Updated meta content", () => GetMetaWithBindings().GetAttribute("content"));
IWebElement GetMetaWithBindings() => Browser.FindElement(By.Id("meta-with-bindings"));
IWebElement GetMetaWithoutBindings() => Browser.FindElement(By.Id("meta-no-bindings"));
}
[Fact]
public void CanReadUrlHashOnlyOnceConnected()
{

175
src/Components/test/E2ETest/Tests/HeadComponentsTest.cs
View File

@ -1,175 +0,0 @@
// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Linq;
using BasicTestApp;
using Microsoft.AspNetCore.Components.E2ETest.Infrastructure;
using Microsoft.AspNetCore.Components.E2ETest.Infrastructure.ServerFixtures;
using Microsoft.AspNetCore.E2ETesting;
using OpenQA.Selenium;
using Xunit;
using Xunit.Abstractions;
namespace Microsoft.AspNetCore.Components.E2ETest.Tests
{
public class HeadComponentsTest : E2ETest.Infrastructure.ServerTestBase<ToggleExecutionModeServerFixture<Program>>
{
public HeadComponentsTest(
BrowserFixture browserFixture,
ToggleExecutionModeServerFixture<Program> serverFixture,
ITestOutputHelper output)
: base(browserFixture, serverFixture, output)
{
}
protected override void InitializeAsyncCore()
{
Navigate(ServerPathBase, noReload: _serverFixture.ExecutionMode == ExecutionMode.Client);
Browser.MountTestComponent<ModifyHeadComponent>();
}
[Fact]
public void Title_DoesChangeDocumentTitle()
{
var titleCount = 3;
var titleButtonsById = Enumerable.Range(0, titleCount)
.Select(i => (i, Browser.FindElement(By.Id($"button-title-{i}"))))
.ToList();
Assert.All(titleButtonsById, buttonById =>
{
var (id, button) = buttonById;
button.Click();
Browser.Equal($"Title {id}", () => Browser.Title);
});
}
[Fact]
public void Title_DeepestComponentHasPriority()
{
var nestedTitleButton = Browser.FindElement(By.Id("button-title-nested"));
nestedTitleButton.Click();
Browser.Equal("Layer 4", () => Browser.Title);
}
[Fact]
public void Meta_AddsAndRemovesElements()
{
var metaCount = 3;
var metaButtonsById = Enumerable.Range(0, metaCount)
.Select(i => (i, Browser.FindElement(By.Id($"button-meta-{i}"))))
.ToList();
// Validate adding elements
Assert.All(metaButtonsById, buttonById =>
{
var (id, button) = buttonById;
button.Click();
Browser.Exists(By.Id($"Meta {id}"));
});
// Validate removing elements
Assert.All(metaButtonsById, buttonById =>
{
var (id, button) = buttonById;
button.Click();
Browser.DoesNotExist(By.Id($"Meta {id}"));
});
}
[Fact]
public void Meta_UpdatesSameElementWhenComponentPropertyChanged()
{
var metaAttributeInput1 = Browser.FindElement(By.Id("meta-attr-input-1"));
var metaAttributeInput2 = Browser.FindElement(By.Id("meta-attr-input-2"));
var metaElement = FindMetaElement();
// Validate initial attribute values
Browser.Equal("First attribute", () => metaElement.GetAttribute("attr1"));
Browser.Equal("Second attribute", () => metaElement.GetAttribute("attr2"));
// Update the first parameter of the component
metaAttributeInput1.Clear();
metaAttributeInput1.SendKeys("hello\n");
metaElement = FindMetaElement();
// Validate first attribute updated
Browser.Equal("hello", () => metaElement.GetAttribute("attr1"));
Browser.Equal("Second attribute", () => metaElement.GetAttribute("attr2"));
// Update the second parameter of the component
metaAttributeInput2.Clear();
metaAttributeInput2.SendKeys("world\n");
metaElement = FindMetaElement();
// Validate second attribute updated
Browser.Equal("hello", () => metaElement.GetAttribute("attr1"));
Browser.Equal("world", () => metaElement.GetAttribute("attr2"));
IWebElement FindMetaElement() => Browser.FindElements(By.Id("meta-with-bindings")).Single();
}
[Fact]
public void Link_AddsAndRemovesElements()
{
var linkCount = 3;
var linkButtonsById = Enumerable.Range(0, linkCount)
.Select(i => (i, Browser.FindElement(By.Id($"button-link-{i}"))))
.ToList();
// Validate adding elements
Assert.All(linkButtonsById, buttonById =>
{
var (id, button) = buttonById;
button.Click();
Browser.Exists(By.Id($"Link {id}"));
});
// Validate removing elements
Assert.All(linkButtonsById, buttonById =>
{
var (id, button) = buttonById;
button.Click();
Browser.DoesNotExist(By.Id($"Link {id}"));
});
}
[Fact]
public void Link_UpdatesSameElementWhenComponentPropertyChanged()
{
var linkAttributeInput1 = Browser.FindElement(By.Id("link-attr-input-1"));
var linkAttributeInput2 = Browser.FindElement(By.Id("link-attr-input-2"));
var linkElement = FindLinkElement();
// Validate initial attribute values
Browser.Equal("First attribute", () => linkElement.GetAttribute("attr1"));
Browser.Equal("Second attribute", () => linkElement.GetAttribute("attr2"));
// Update the first parameter of the component
linkAttributeInput1.Clear();
linkAttributeInput1.SendKeys("hello\n");
linkElement = FindLinkElement();
// Validate first attribute updated
Browser.Equal("hello", () => linkElement.GetAttribute("attr1"));
Browser.Equal("Second attribute", () => linkElement.GetAttribute("attr2"));
// Update the second parameter of the component
linkAttributeInput2.Clear();
linkAttributeInput2.SendKeys("world\n");
linkElement = FindLinkElement();
// Validate second attribute updated
Browser.Equal("hello", () => linkElement.GetAttribute("attr1"));
Browser.Equal("world", () => linkElement.GetAttribute("attr2"));
IWebElement FindLinkElement() => Browser.FindElements(By.Id("link-with-bindings")).Single();
}
}
}

1
src/Components/test/testassets/BasicTestApp/BasicTestApp.csproj
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@ -18,7 +18,6 @@
<Reference Include="System.Net.Http.Json" />
<Reference Include="Microsoft.AspNetCore.Components.WebAssembly" />
<Reference Include="Microsoft.AspNetCore.Components.Authorization" />
<Reference Include="Microsoft.AspNetCore.Components.Web.Extensions" />
<Reference Include="Microsoft.AspNetCore.SignalR.Client" />
<Reference Include="Microsoft.Extensions.Logging.Configuration" />
<Reference Include="Newtonsoft.Json" />

1
src/Components/test/testassets/BasicTestApp/Index.razor
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@ -61,7 +61,6 @@
<option value="BasicTestApp.LoggingComponent">Logging</option>
<option value="BasicTestApp.LongRunningInterop">Long running interop</option>
<option value="BasicTestApp.MarkupBlockComponent">Markup blocks</option>
<option value="BasicTestApp.ModifyHeadComponent">Modify head</option>
<option value="BasicTestApp.MouseEventComponent">Mouse events</option>
<option value="BasicTestApp.MovingCheckboxesComponent">Moving checkboxes diff case</option>
<option value="BasicTestApp.MultipleChildContent">Multiple child content</option>

119
src/Components/test/testassets/BasicTestApp/ModifyHeadComponent.razor
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@ -1,119 +0,0 @@
@using Microsoft.AspNetCore.Components.Web.Extensions.Head
<p>
Multiple title elements:<br />
@for (int i = 0; i < 3; i++)
{
var titleId = i;
<button id="button-title-@i" @onclick="() => SetSelectedTitle(titleId)">
Title @titleId
</button>
if (selectedTitle == titleId)
{
<Title Value="@($"Title {titleId}")" />
}
}
</p>
<p>
Multiple meta elements:<br />
@for (int i = 0; i < metas.Length; i++)
{
var metaId = i;
<button id="button-meta-@i" @onclick="() => Toggle(metas, metaId)">
@GetToggleString(metas[metaId]) meta @metaId</button>
if (metas[metaId])
{
<Meta id="@($"Meta {metaId}")" />
}
}
</p>
<p>
Multiple link elements:<br />
@for (int i = 0; i < links.Length; i++)
{
var linkId = i;
<button id="button-link-@i" @onclick="() => Toggle(links, linkId)">
@GetToggleString(links[linkId]) link @linkId</button>
if (links[linkId])
{
<Link id="@($"Link {linkId}")" />
}
}
</p>
<p>
Nested title elements:<br />
<button id="button-title-nested" @onclick="() => SetSelectedTitle(3)">
Nested titles
</button>
@if (selectedTitle == 3)
{
<div>
<Title Value="Layer 1" />
<div>
<Title Value="Layer 2" />
<div>
<Title Value="Layer 3" />
<div>
<Title Value="Layer 4" />
</div>
</div>
</div>
</div>
}
</p>
<p>
Meta elements w/ bindings:<br />
<input id="meta-attr-input-1" @bind="@metaAttribute1" placeholder="Attribute 1" /><br />
<input id="meta-attr-input-2" @bind="@metaAttribute2" placeholder="Attribute 2" /><br />
<Meta id="meta-with-bindings" attr1="@metaAttribute1" attr2="@metaAttribute2" />
</p>
<p>
Link elements w/ bindings:<br />
<input id="link-attr-input-1" @bind="@linkAttribute1" placeholder="Attribute 1" /><br />
<input id="link-attr-input-2" @bind="@linkAttribute2" placeholder="Attribute 2" /><br />
<Link id="link-with-bindings" attr1="@linkAttribute1" attr2="@linkAttribute2" />
</p>
@code {
private readonly bool[] metas = Enumerable.Repeat(false, 3).ToArray();
private readonly bool[] links = Enumerable.Repeat(false, 3).ToArray();
private int selectedTitle = -1;
private string metaAttribute1 = "First attribute";
private string metaAttribute2 = "Second attribute";
private string linkAttribute1 = "First attribute";
private string linkAttribute2 = "Second attribute";
private void Toggle(bool[] states, int index)
{
states[index] = !states[index];
StateHasChanged();
}
private void SetSelectedTitle(int title)
{
selectedTitle = title;
StateHasChanged();
}
private string GetToggleString(bool b)
=> b ? "Disable" : "Enable";
}

45
src/Components/test/testassets/BasicTestApp/PrerenderedHeadComponent.razor
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@ -1,45 +0,0 @@
@page "/prerendered-head"
@using Microsoft.AspNetCore.Components.Web.Extensions.Head
@using Microsoft.JSInterop
@inject IJSRuntime JSRuntime
<p>
This component demonstrates that head components (i.e. Title, Meta, etc.) can take effect during prerendering
and become updatable when the circuit connects.
</p>
<p>
Title:<br />
<input id="title-input" @bind="title" placeholder="Set the title" />
<Title Value=@title />
</p>
<p>
Meta:<br />
<input id="input-meta-binding" @bind="metaContent" placeholder="Set the meta content" />
<Meta id="meta-with-bindings" content="@metaContent" />
</p>
<Meta id="meta-no-bindings" content="Immutable meta content" />
@if (isInteractive)
{
<span id="interactive-indicator">Interactive mode enabled.</span>
}
@code {
private string title = "Initial title";
private string metaContent = "Initial meta content";
private bool isInteractive;
protected override void OnAfterRender(bool firstRender)
{
if (firstRender)
{
isInteractive = true;
StateHasChanged();
}
}
}

5
src/Components/test/testassets/BasicTestApp/Program.cs
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@ -4,18 +4,15 @@
using System;
using System.Globalization;
using System.Net.Http;
using System.Runtime.InteropServices;
using System.Threading.Tasks;
using System.Web;
using BasicTestApp.AuthTest;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.AspNetCore.Components.Web.Extensions;
using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
using Microsoft.AspNetCore.Components.WebAssembly.Http;
using Microsoft.AspNetCore.Components.WebAssembly.Services;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Logging.Configuration;
using Microsoft.JSInterop;