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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 System.Reflection;
using System.Reflection.Emit;
namespace Microsoft.AspNetCore.Mvc.ApplicationParts;
public class AssemblyPartExtensionTest
{
[Fact]
public void GetReferencePaths_ReturnsReferencesFromDependencyContext_IfPreserveCompilationContextIsSet()
{
// Arrange
var assembly = GetType().Assembly;
var part = new AssemblyPart(assembly);
// Act
var references = part.GetReferencePaths().ToList();
// Assert
Assert.Contains(assembly.Location, references);
Assert.Contains(
typeof(AssemblyPart).Assembly.GetName().Name,
references.Select(Path.GetFileNameWithoutExtension));
}
[Fact]
public void GetReferencePaths_ReturnsAssemblyLocation_IfPreserveCompilationContextIsNotSet()
{
// Arrange
// src projects do not have preserveCompilationContext specified.
var assembly = typeof(AssemblyPart).Assembly;
var part = new AssemblyPart(assembly);
// Act
var references = part.GetReferencePaths().ToList();
// Assert
var actual = Assert.Single(references);
Assert.Equal(assembly.Location, actual);
}
[Fact]
public void GetReferencePaths_ReturnsEmptySequenceForDynamicAssembly()
{
// Arrange
var name = new AssemblyName($"DynamicAssembly-{Guid.NewGuid()}");
var assembly = AssemblyBuilder.DefineDynamicAssembly(name,
AssemblyBuilderAccess.RunAndCollect);
var part = new AssemblyPart(assembly);
// Act
var references = part.GetReferencePaths().ToList();
// Assert
Assert.Empty(references);
}
}
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