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GivenAPackageOverrideResolver.cs
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GivenAPackageOverrideResolver.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.Build.Framework;
using Microsoft.NET.Build.Tasks.ConflictResolution;
using Microsoft.NET.Build.Tasks.UnitTests.Mocks;
using NuGet.Versioning;
using Xunit;
namespace Microsoft.NET.Build.Tasks.UnitTests
{
public class GivenAPackageOverrideResolver
{
[Fact]
public void ItMergesPackageOverridesUsingHighestVersion()
{
ITaskItem[] packageOverrides = new[]
{
new MockTaskItem("Platform", new Dictionary<string, string>
{
{ MetadataKeys.OverriddenPackages, "System.Ben|4.2.0;System.Immo|4.2.0;System.Livar|4.3.0;System.Dave|4.2.0" }
}),
new MockTaskItem("Platform", new Dictionary<string, string>
{
{ MetadataKeys.OverriddenPackages, "System.Ben|4.2.0;System.Immo|4.3.0;System.Livar|4.2.0;System.Nick|4.2.0" }
})
};
var resolver = new PackageOverrideResolver<MockConflictItem>(packageOverrides);
Assert.Single(resolver.PackageOverrides);
PackageOverride packageOverride = resolver.PackageOverrides["Platform"];
Assert.Equal(5, packageOverride.OverriddenPackages.Count);
Assert.Equal(new NuGetVersion(4, 2, 0), packageOverride.OverriddenPackages["System.Ben"]);
Assert.Equal(new NuGetVersion(4, 3, 0), packageOverride.OverriddenPackages["System.Immo"]);
Assert.Equal(new NuGetVersion(4, 3, 0), packageOverride.OverriddenPackages["System.Livar"]);
Assert.Equal(new NuGetVersion(4, 2, 0), packageOverride.OverriddenPackages["System.Dave"]);
Assert.Equal(new NuGetVersion(4, 2, 0), packageOverride.OverriddenPackages["System.Nick"]);
}
[Fact]
public void ItHandlesNullITaskItemArray()
{
var resolver = new PackageOverrideResolver<MockConflictItem>(null);
Assert.Null(resolver.PackageOverrides);
Assert.Null(resolver.Resolve(new MockConflictItem(), new MockConflictItem()));
}
[Fact]
public void ItHandlesNullPackageIds()
{
ITaskItem[] packageOverrides = new[]
{
new MockTaskItem("FakePlatform", new Dictionary<string, string>
{
{ MetadataKeys.OverriddenPackages, "System.Ben|4.2.0;System.Jobst-Immo|4.2.0;System.Livar|4.3.0;System.Dave|4.2.0" }
})
};
var resolver = new PackageOverrideResolver<MockConflictItem>(packageOverrides);
Assert.NotNull(resolver.PackageOverrides);
var packageItem = new MockConflictItem("System.Eric")
{
PackageId = "System.Eric",
PackageVersion = new NuGetVersion(4, 0, 0),
AssemblyVersion = new Version(4, 0, 0, 0),
ItemType = ConflictItemType.Reference
};
var platformItem = new MockConflictItem("System.Eric")
{
PackageId = null,
AssemblyVersion = new Version(4, 1, 0, 0),
ItemType = ConflictItemType.Platform
};
Assert.Null(resolver.Resolve(packageItem, platformItem));
Assert.Null(resolver.Resolve(platformItem, packageItem));
var packageItem2 = new MockConflictItem("System.Eric")
{
PackageId = "FakePlatform",
PackageVersion = new NuGetVersion(4, 0, 0),
AssemblyVersion = new Version(4, 0, 0, 0),
ItemType = ConflictItemType.Reference
};
Assert.Null(resolver.Resolve(packageItem2, platformItem));
Assert.Null(resolver.Resolve(platformItem, packageItem2));
}
}
}