93 lines
3.4 KiB
C#
93 lines
3.4 KiB
C#
// Copyright (c) .NET Foundation and contributors. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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using System;
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using System.Collections.Generic;
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using Microsoft.Extensions.DependencyModel;
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using Microsoft.Extensions.DependencyModel.Resolution;
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using Moq;
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using Xunit;
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using FluentAssertions;
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namespace StreamForwarderTests
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{
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public class CompositeResolverTests
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{
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[Fact]
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public void ReturnsFirstSuccesfullResolve()
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{
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var fail = new Mock<ICompilationAssemblyResolver>();
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var success = new Mock<ICompilationAssemblyResolver>();
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success.Setup(r => r.TryResolveAssemblyPaths(It.IsAny<CompilationLibrary>(), It.IsAny<List<string>>()))
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.Returns(true);
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var failTwo = new Mock<ICompilationAssemblyResolver>();
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var resolvers = new[]
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{
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fail.Object,
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success.Object,
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failTwo.Object
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};
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var resolver = new CompositeCompilationAssemblyResolver(resolvers);
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var result = resolver.TryResolveAssemblyPaths(null, null);
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Assert.True(result);
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fail.Verify(r => r.TryResolveAssemblyPaths(It.IsAny<CompilationLibrary>(), It.IsAny<List<string>>()),
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Times.Once());
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success.Verify(r => r.TryResolveAssemblyPaths(It.IsAny<CompilationLibrary>(), It.IsAny<List<string>>()),
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Times.Once());
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failTwo.Verify(r => r.TryResolveAssemblyPaths(It.IsAny<CompilationLibrary>(), It.IsAny<List<string>>()),
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Times.Never());
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}
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[Fact]
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public void PassesLibraryToAllResolvers()
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{
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var fail = new Mock<ICompilationAssemblyResolver>();
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var failTwo = new Mock<ICompilationAssemblyResolver>();
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var resolvers = new[]
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{
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fail.Object,
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failTwo.Object
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};
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var library = new CompilationLibrary(string.Empty, string.Empty, string.Empty, string.Empty, null, null, false);
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var resolver = new CompositeCompilationAssemblyResolver(resolvers);
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var result = resolver.TryResolveAssemblyPaths(library, null);
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fail.Verify(r => r.TryResolveAssemblyPaths(library, null), Times.Once());
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failTwo.Verify(r => r.TryResolveAssemblyPaths(library, null), Times.Once());
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}
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[Fact]
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public void PopulatedAssemblies()
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{
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var fail = new Mock<ICompilationAssemblyResolver>();
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var success = new Mock<ICompilationAssemblyResolver>();
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success.Setup(r => r.TryResolveAssemblyPaths(It.IsAny<CompilationLibrary>(), It.IsAny<List<string>>()))
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.Returns(true)
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.Callback((CompilationLibrary l, List<string> a) =>
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{
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a.Add("Assembly");
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});
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var resolvers = new[]
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{
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fail.Object,
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success.Object
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};
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var assemblies = new List<string>();
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var library = new CompilationLibrary(string.Empty, string.Empty, string.Empty, string.Empty, null, null, false);
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var resolver = new CompositeCompilationAssemblyResolver(resolvers);
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var result = resolver.TryResolveAssemblyPaths(library, assemblies);
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assemblies.Should().Contain("Assembly");
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}
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}
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}
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