70 lines
3 KiB
C#
70 lines
3 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Reflection;
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using FluentAssertions;
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using Microsoft.DotNet.ProjectModel.Graph;
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using NuGet.Frameworks;
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using Xunit;
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namespace Microsoft.DotNet.ProjectModel.Tests
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{
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public class ProjectContextBuilderTests
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{
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private static readonly HashSet<string> KnownProperties = new HashSet<string>(StringComparer.Ordinal) {
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"Project",
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"LockFile",
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"TargetFramework",
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"RuntimeIdentifiers",
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"RootDirectory",
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"ProjectDirectory",
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"PackagesDirectory",
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"ReferenceAssembliesPath",
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"IsDesignTime",
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"ProjectResolver",
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"LockFileResolver",
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"ProjectReaderSettings"
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};
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// This test ensures that Clone is always kept up-to-date to avoid hard-to-debug errors
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// because someone added a property but didn't put it in Clone.
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[Fact]
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public void CloneTest()
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{
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// Initialize a test instance that we're going to clone. Make sure all properties are initialized here.
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var initialBuilder = new ProjectContextBuilder()
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.WithProject(new Project())
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.WithLockFile(new LockFile("abc"))
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.WithTargetFramework(FrameworkConstants.CommonFrameworks.NetStandard10)
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.WithRuntimeIdentifiers(new[] { "win7-x64", "osx.10.10-x64" })
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.WithRootDirectory("C:\\The\\Root")
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.WithProjectDirectory("/where/the/project/at")
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.WithPackagesDirectory("D:\\My\\Awesome\\NuGet\\Packages")
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.WithReferenceAssembliesPath("/these/are/the/reference/assemblies")
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.WithProjectResolver(_ => new Project())
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.WithLockFileResolver(_ => new LockFile("def"))
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.WithProjectReaderSettings(new ProjectReaderSettings());
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// Clone the builder
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var clonedBuilder = initialBuilder.Clone();
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// Compare all the properties. This is a shallow clone, so they should all be exactly ReferenceEqual
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foreach(var prop in typeof(ProjectContextBuilder).GetTypeInfo().DeclaredProperties)
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{
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KnownProperties.Remove(prop.Name).Should().BeTrue(because: $"{prop.Name} should be listed in the known properties to ensure it is properly tested.");
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if (prop.PropertyType.GetTypeInfo().IsValueType)
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{
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// Can't use reference equality on value types
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prop.GetValue(clonedBuilder).Should().Be(prop.GetValue(initialBuilder), because: $"clone should have duplicated the {prop.Name} property");
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}
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else
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{
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prop.GetValue(clonedBuilder).Should().BeSameAs(prop.GetValue(initialBuilder), because: $"clone should have duplicated the {prop.Name} property");
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}
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}
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KnownProperties.Should().BeEmpty(because: "all properties should have been checked by the CloneTest");
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}
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}
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}
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