huahaofeng
/
aspnetcore
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Added unit tests for DefaultTemplateEngineFactoryService

This commit is contained in:
Ajay Bhargav Baaskaran 2017-08-09 12:12:36 -07:00
parent dbcac41be7
commit 4fe07f2298
1 changed files with 176 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

176
test/Microsoft.VisualStudio.LanguageServices.Razor.Test/DefaultTemplateEngineFactoryServiceTest.cs Normal file
View File

@ -0,0 +1,176 @@
// 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 Microsoft.AspNetCore.Razor.Language;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.Host;
using Mvc1_X = Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X;
using MvcLatest = Microsoft.AspNetCore.Mvc.Razor.Extensions;
using Xunit;
namespace Microsoft.CodeAnalysis.Razor
{
public class DefaultTemplateEngineFactoryServiceTest
{
[Fact]
public void Create_CreatesDesignTimeTemplateEngine_ForLatest()
{
// Arrange
var mvcReference = GetAssemblyMetadataReference("Microsoft.AspNetCore.Mvc.Razor", "2.0.0");
var services = GetServices(mvcReference);
var factoryService = new DefaultTemplateEngineFactoryService(services);
// Act
var engine = factoryService.Create("/TestPath/SomePath/", b =>
{
b.Features.Add(new MyCoolNewFeature());
Assert.True(b.DesignTime);
});
// Assert
Assert.Single(engine.Engine.Features.OfType<MyCoolNewFeature>());
Assert.Single(engine.Engine.Features.OfType<MvcLatest.MvcViewDocumentClassifierPass>());
Assert.Single(engine.Engine.Features.OfType<MvcLatest.ViewComponentTagHelperPass>());
}
[Fact]
public void Create_CreatesDesignTimeTemplateEngine_ForVersion1_1()
{
// Arrange
var mvcReference = GetAssemblyMetadataReference("Microsoft.AspNetCore.Mvc.Razor", "1.1.3");
var services = GetServices(mvcReference);
var factoryService = new DefaultTemplateEngineFactoryService(services);
// Act
var engine = factoryService.Create("/TestPath/SomePath/", b =>
{
b.Features.Add(new MyCoolNewFeature());
Assert.True(b.DesignTime);
});
// Assert
Assert.Single(engine.Engine.Features.OfType<MyCoolNewFeature>());
Assert.Single(engine.Engine.Features.OfType<Mvc1_X.MvcViewDocumentClassifierPass>());
Assert.Single(engine.Engine.Features.OfType<Mvc1_X.ViewComponentTagHelperPass>());
}
[Fact]
public void Create_DoesNotSupportViewComponentTagHelpers_ForVersion1_0()
{
// Arrange
var mvcReference = GetAssemblyMetadataReference("Microsoft.AspNetCore.Mvc.Razor", "1.0.0");
var services = GetServices(mvcReference);
var factoryService = new DefaultTemplateEngineFactoryService(services);
// Act
var engine = factoryService.Create("/TestPath/SomePath/", b =>
{
b.Features.Add(new MyCoolNewFeature());
});
// Assert
Assert.Single(engine.Engine.Features.OfType<MyCoolNewFeature>());
Assert.Single(engine.Engine.Features.OfType<Mvc1_X.MvcViewDocumentClassifierPass>());
Assert.Empty(engine.Engine.Features.OfType<Mvc1_X.ViewComponentTagHelperPass>());
}
[Fact]
public void Create_UnknownMvcVersion_UsesLatest()
{
// Arrange
var mvcReference = GetAssemblyMetadataReference("Microsoft.AspNetCore.Mvc.Razor", "3.0.0");
var services = GetServices(mvcReference);
var factoryService = new DefaultTemplateEngineFactoryService(services);
// Act
var engine = factoryService.Create("/TestPath/SomePath/", b =>
{
b.Features.Add(new MyCoolNewFeature());
Assert.True(b.DesignTime);
});
// Assert
Assert.Single(engine.Engine.Features.OfType<MyCoolNewFeature>());
Assert.Single(engine.Engine.Features.OfType<MvcLatest.MvcViewDocumentClassifierPass>());
Assert.Single(engine.Engine.Features.OfType<MvcLatest.ViewComponentTagHelperPass>());
}
[Fact]
public void Create_UnknownProjectPath_UsesLatest()
{
// Arrange
var mvcReference = GetAssemblyMetadataReference("Microsoft.AspNetCore.Mvc.Razor", "1.1.0");
var services = GetServices(mvcReference);
var factoryService = new DefaultTemplateEngineFactoryService(services);
// Act
var engine = factoryService.Create("/TestPath/DifferentPath/", b =>
{
b.Features.Add(new MyCoolNewFeature());
Assert.True(b.DesignTime);
});
// Assert
Assert.Single(engine.Engine.Features.OfType<MyCoolNewFeature>());
Assert.Single(engine.Engine.Features.OfType<MvcLatest.MvcViewDocumentClassifierPass>());
Assert.Single(engine.Engine.Features.OfType<MvcLatest.ViewComponentTagHelperPass>());
}
[Fact]
public void Create_MvcReferenceNotFound_UsesLatest()
{
// Arrange
var mvcReference = GetAssemblyMetadataReference("Microsoft.Something.Else", "1.0.0");
var services = GetServices(mvcReference);
var factoryService = new DefaultTemplateEngineFactoryService(services);
// Act
var engine = factoryService.Create("/TestPath/DifferentPath/", b =>
{
b.Features.Add(new MyCoolNewFeature());
Assert.True(b.DesignTime);
});
// Assert
Assert.Single(engine.Engine.Features.OfType<MyCoolNewFeature>());
Assert.Single(engine.Engine.Features.OfType<MvcLatest.MvcViewDocumentClassifierPass>());
Assert.Single(engine.Engine.Features.OfType<MvcLatest.ViewComponentTagHelperPass>());
}
private HostLanguageServices GetServices(MetadataReference mvcReference)
{
var project = ProjectInfo
.Create(ProjectId.CreateNewId(), VersionStamp.Default, "TestProject", "TestAssembly", LanguageNames.CSharp)
.WithFilePath("/TestPath/SomePath/MyProject.csproj")
.WithMetadataReferences(new[] { mvcReference });
var workspace = new AdhocWorkspace();
workspace.AddProject(project);
return workspace.Services.GetLanguageServices(LanguageNames.CSharp);
}
private MetadataReference GetAssemblyMetadataReference(string assemblyName, string version)
{
var code = $@"
using System.Reflection;
[assembly: AssemblyVersion(""{version}"")]
";
var syntaxTree = CSharpSyntaxTree.ParseText(code);
var compilation = CSharpCompilation.Create(
assemblyName,
syntaxTrees: new[] { syntaxTree },
references: new[] { MetadataReference.CreateFromFile(typeof(object).Assembly.Location) });
return compilation.ToMetadataReference();
}
private class MyCoolNewFeature : IRazorEngineFeature
{
public RazorEngine Engine { get; set; }
}
}
}