dotnet-installer/test/Microsoft.DotNet.ProjectModel.Tests/LockFilePatchingTests.cs
Mihai Codoban d20e0d74f2 LockFilePatcher should only patch when lock file has holes in it
If not, the export file is stale
2016-03-30 19:24:43 -07:00

116 lines
3.7 KiB
C#

// Copyright (c) .NET Foundation and contributors. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System.IO;
using System.Linq;
using FluentAssertions;
using Xunit;
using Microsoft.DotNet.ProjectModel.Graph;
using Microsoft.DotNet.Tools.Test.Utilities;
namespace Microsoft.DotNet.ProjectModel.Tests
{
public class LockFilePatchingTests : TestBase
{
private string ExportFilesRoot=> Path.Combine(RepoRoot, "TestAssets", "LockFileSamples", "ExportFileSamples");
[Fact]
public void TestValidPatching()
{
var lockFilePath = GetLockFilePath("valid");
var lockFile = LockFileReader.Read(lockFilePath);
var exportFile = lockFile.ExportFile;
exportFile.Should().NotBeNull();
exportFile.Exports.Count.Should().Be(3);
exportFile.Exports.Should().OnlyHaveUniqueItems();
// check export structure
for (int i = 0; i < 3; i++)
{
var export = exportFile.Exports.ToList().ElementAt(i);
export.TargetFramework.Should().NotBeNull();
AssertTargetLibrary(i + 1, export);
}
lockFile.Targets.Count.Should().Be(3);
// check lock file structure is similar to export structure
foreach (var target in lockFile.Targets)
{
target.Libraries.Count.Should().Be(3);
for (int i = 0; i < 3; i++)
{
var targetLibrary = target.Libraries.ElementAt(i);
AssertTargetLibrary(i + 1, targetLibrary);
}
}
}
[Fact]
public void TestFragmentExistsButNoHolesInLockFile()
{
var lockFilePath = GetLockFilePath("valid_staleFragment");
var lockFile = LockFileReader.Read(lockFilePath);
var exportFile = lockFile.ExportFile;
exportFile.Should().BeNull();
lockFile.Targets.Count.Should().Be(1);
lockFile.Targets[0].Libraries.Count.Should().Be(0);
}
[Fact]
public void TestMissingExportFileThrows()
{
var lockFilePath = GetLockFilePath("invalid_nofragment");
Assert.Throws<FileFormatException>(() => LockFileReader.Read(lockFilePath));
}
[Fact]
public void TestMissingExportsThrow()
{
var lockFilePath = GetLockFilePath("invalid_missing-exports");
Assert.Throws<FileFormatException>(() => LockFileReader.Read(lockFilePath));
}
[Fact]
public void TestMissmatchingFileVersionsThrows()
{
var lockFilePath = GetLockFilePath("invalid_missmatching-versions");
Assert.Throws<FileFormatException>(() => LockFileReader.Read(lockFilePath));
}
private static void AssertTargetLibrary(int i, LockFileTargetLibrary export)
{
export.Type.Should().Be("project");
export.Name.Should().Be("ClassLibrary" + i);
export.Version.ToNormalizedString().Should().Be("1.0.0");
var dll = $"bin/Debug/ClassLibrary{i}.dll";
dll = dll.Replace('/', Path.DirectorySeparatorChar);
export.CompileTimeAssemblies.Count.Should().Be(1);
export.CompileTimeAssemblies.ElementAt(0).Path.Should().Be(dll);
export.RuntimeAssemblies.Count.Should().Be(1);
export.RuntimeAssemblies.ElementAt(0).Path.Should().Be(dll);
}
private string GetLockFilePath(string exportSample)
{
return Path.Combine(ExportFilesRoot, exportSample, "project.lock.json");
}
}
}