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Refactor DependencyModel, make it ready for tests

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Pavel Krymets 2016-02-10 20:13:56 -08:00
parent 9c7ec89392
commit 39e1e26f0e
39 changed files with 1739 additions and 346 deletions
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101
test/Microsoft.Extensions.DependencyModel.Tests/PackageResolverTest.cs Normal file
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// 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;
using System.Collections.Generic;
using System.IO;
using FluentAssertions;
using Microsoft.Extensions.DependencyModel.Resolution;
using Microsoft.Extensions.PlatformAbstractions;
using Moq;
using Xunit;
using F = Microsoft.Extensions.DependencyModel.Tests.TestLibraryFactory;
namespace Microsoft.Extensions.DependencyModel.Tests
{
public class PackageResolverTest
{
private static string PackagesPath = Path.Combine("package", "directory", "location");
[Fact]
public void SholdUseEnvironmentVariableToGetDefaultLocation()
{
var runtime = new Mock<IRuntimeEnvironment>();
var environment = EnvironmentMockBuilder.Create()
.AddVariable("NUGET_PACKAGES", PackagesPath)
.Build();
var result = PackageCompilationAssemblyResolver.GetDefaultPackageDirectory(runtime.Object, environment);
result.Should().Be(PackagesPath);
}
[Fact]
public void SholdUseNugetUnderUserProfileOnWindows()
{
var runtime = new Mock<IRuntimeEnvironment>();
runtime.SetupGet(r => r.OperatingSystemPlatform).Returns(Platform.Windows);
var environment = EnvironmentMockBuilder.Create()
.AddVariable("USERPROFILE", "User Profile")
.Build();
var result = PackageCompilationAssemblyResolver.GetDefaultPackageDirectory(runtime.Object, environment);
result.Should().Be(Path.Combine("User Profile", ".nuget", "packages"));
}
[Fact]
public void SholdUseNugetUnderHomeOnNonWindows()
{
var runtime = new Mock<IRuntimeEnvironment>();
runtime.SetupGet(r => r.OperatingSystemPlatform).Returns(Platform.Linux);
var environment = EnvironmentMockBuilder.Create()
.AddVariable("HOME", "User Home")
.Build();
var result = PackageCompilationAssemblyResolver.GetDefaultPackageDirectory(runtime.Object, environment);
result.Should().Be(Path.Combine("User Home", ".nuget", "packages"));
}
[Fact]
public void ResolvesAllAssemblies()
{
var packagePath = Path.Combine(PackagesPath, F.DefaultPackageName, F.DefaultVersion);
var fileSystem = FileSystemMockBuilder.Create()
.AddFiles(packagePath, F.TwoAssemblies)
.Build();
var library = F.Create(assemblies: F.TwoAssemblies);
var resolver = new PackageCompilationAssemblyResolver(fileSystem, PackagesPath);
var assemblies = new List<string>();
var result = resolver.TryResolveAssemblyPaths(library, assemblies);
assemblies.Should().HaveCount(2);
assemblies.Should().Contain(Path.Combine(packagePath, F.DefaultAssemblyPath));
assemblies.Should().Contain(Path.Combine(packagePath, F.SecondAssemblyPath));
}
[Fact]
public void FailsWhenOneOfAssembliesNotFound()
{
var packagePath = Path.Combine(PackagesPath, F.DefaultPackageName, F.DefaultVersion);
var fileSystem = FileSystemMockBuilder.Create()
.AddFiles(packagePath, F.DefaultAssemblyPath)
.Build();
var library = F.Create(assemblies: F.TwoAssemblies);
var resolver = new PackageCompilationAssemblyResolver(fileSystem, PackagesPath);
var assemblies = new List<string>();
var exception = Assert.Throws<InvalidOperationException>(() => resolver.TryResolveAssemblyPaths(library, assemblies));
exception.Message.Should()
.Contain(F.SecondAssemblyPath)
.And.Contain(library.PackageName);
}
}
}