aspnetcore/test/Microsoft.AspNetCore.Razor..../IntegrationTests/BuildIncrementalismTest.cs

61 lines
2.2 KiB
C#

// 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.IO;
using System.Linq;
using System.Threading.Tasks;
using Xunit;
namespace Microsoft.AspNetCore.Razor.Design.IntegrationTests
{
public class BuildIncrementalismTest : MSBuildIntegrationTestBase
{
[Fact]
[InitializeTestProject("SimpleMvc")]
public async Task BuildIncremental_SimpleMvc_PersistsTargetInputFile()
{
// Arrange
var thumbprintLookup = new Dictionary<string, FileThumbPrint>();
// Act 1
var result = await DotnetMSBuild("Build", $"/p:RazorCompileOnBuild=true");
var directoryPath = Path.Combine(result.Project.DirectoryPath, IntermediateOutputPath);
var filesToIgnore = new[]
{
// These files are generated on every build.
Path.Combine(directoryPath, "SimpleMvc.csproj.CopyComplete"),
Path.Combine(directoryPath, "SimpleMvc.csproj.FileListAbsolute.txt"),
};
var files = Directory.GetFiles(directoryPath).Where(p => !filesToIgnore.Contains(p));
foreach (var file in files)
{
var thumbprint = GetThumbPrint(file);
thumbprintLookup[file] = thumbprint;
}
// Assert 1
Assert.BuildPassed(result);
// Act & Assert 2
for (var i = 0; i < 2; i++)
{
// We want to make sure nothing changed between multiple incremental builds.
using (var razorGenDirectoryLock = LockDirectory(RazorIntermediateOutputPath))
{
result = await DotnetMSBuild("Build", $"/p:RazorCompileOnBuild=true");
}
Assert.BuildPassed(result);
foreach (var file in files)
{
var thumbprint = GetThumbPrint(file);
Assert.Equal(thumbprintLookup[file], thumbprint);
}
}
}
}
}