public void PopulateFeature_PopulatesRazorCompiledItemsFromTypeAssembly()
{
// Arrange
var item1 = Mock.Of <RazorCompiledItem>(i => i.Identifier == "Item1" && i.Type == typeof(TestView));
var item2 = Mock.Of <RazorCompiledItem>(i => i.Identifier == "Item2" && i.Type == typeof(TestPage));
var assembly = new TestAssembly(new[]
{
new RazorCompiledItemAttribute(typeof(TestView), "mvc.1.0.razor-page", "Item1"),
new RazorCompiledItemAttribute(typeof(TestView), "mvc.1.0.razor-view", "Item1"),
});
var part1 = new AssemblyPart(assembly);
var part2 = new Mock <ApplicationPart>();
part2
.As <IRazorCompiledItemProvider>()
.Setup(p => p.CompiledItems)
.Returns(new[] { item1, item2, });
var featureProvider = new RazorCompiledItemFeatureProvider();
var feature = new ViewsFeature();
// Act
featureProvider.PopulateFeature(new[] { part1, part2.Object }, feature);
// Assert
Assert.Equal(new[] { item1, item2 }, feature.ViewDescriptors.Select(d => d.Item));
}
public void AssemblyPart_Assembly_ReturnsAssembly()
{
// Arrange
var assembly = typeof(AssemblyPartTest).GetTypeInfo().Assembly;
var part = new AssemblyPart(assembly);
// Act & Assert
Assert.Equal(part.Assembly, assembly);
}
public void AssemblyPart_Assembly_ReturnsAssembly()
{
// Arrange
var assembly = typeof(AssemblyPartTest).Assembly;
var part = new AssemblyPart(assembly);
// Act & Assert
Assert.Equal(part.Assembly, assembly);
}
public void AssemblyPart_Name_ReturnsAssemblyName()
{
// Arrange
var part = new AssemblyPart(typeof(AssemblyPartTest).GetTypeInfo().Assembly);
// Act
var name = part.Name;
// Assert
Assert.Equal("Microsoft.AspNetCore.Mvc.Core.Test", name);
}
public void AssemblyPart_Name_ReturnsAssemblyName()
{
// Arrange
var part = new AssemblyPart(typeof(AssemblyPartTest).Assembly);
// Act
var name = part.Name;
// Assert
Assert.Equal("Microsoft.AspNetCore.Mvc.Core.Test", name);
}
public void AssemblyPart_Types_ReturnsDefinedTypes()
{
// Arrange
var assembly = typeof(AssemblyPartTest).GetTypeInfo().Assembly;
var part = new AssemblyPart(assembly);
// Act
var types = part.Types;
// Assert
Assert.Equal(assembly.DefinedTypes, types);
Assert.NotSame(assembly.DefinedTypes, types);
}
public void AssemblyPart_Types_ReturnsDefinedTypes()
{
// Arrange
var assembly = typeof(AssemblyPartTest).Assembly;
var part = new AssemblyPart(assembly);
// Act
var types = part.Types;
// Assert
Assert.Equal(assembly.DefinedTypes, types);
Assert.NotSame(assembly.DefinedTypes, types);
}
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);
}
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);
}
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));
}
public void PopulateFeature_AddsItemsFromProviderTypes()
{
// Arrange
var item1 = Mock.Of <RazorCompiledItem>(i => i.Identifier == "Item1" && i.Type == typeof(TestView));
var item2 = Mock.Of <RazorCompiledItem>(i => i.Identifier == "Item2" && i.Type == typeof(TestPage));
var part1 = new AssemblyPart(typeof(RazorCompiledItemFeatureProviderTest).Assembly);
var part2 = new Mock <ApplicationPart>();
part2
.As <IRazorCompiledItemProvider>()
.Setup(p => p.CompiledItems).Returns(new[] { item1, item2, });
var featureProvider = new RazorCompiledItemFeatureProvider();
var feature = new ViewsFeature();
// Act
featureProvider.PopulateFeature(new[] { part1, part2.Object }, feature);
// Assert
Assert.Equal(new[] { item1, item2 }, feature.ViewDescriptors.Select(d => d.Item));
}
public void PopulateFeature_ThrowsIfTwoItemsFromSamePart_OnlyDifferInCase()
{
// Arrange
var item1 = Mock.Of <RazorCompiledItem>(i => i.Identifier == "Item");
var item2 = Mock.Of <RazorCompiledItem>(i => i.Identifier == "item");
var expected = string.Join(
Environment.NewLine,
"The following precompiled view paths differ only in case, which is not supported:",
"Item",
"item");
var part1 = new AssemblyPart(typeof(RazorCompiledItemFeatureProviderTest).Assembly);
var part2 = new Mock <ApplicationPart>();
part2
.As <IRazorCompiledItemProvider>()
.Setup(p => p.CompiledItems).Returns(new[] { item1, item2, });
var featureProvider = new RazorCompiledItemFeatureProvider();
var feature = new ViewsFeature();
// Act & Assert
var ex = Assert.Throws <InvalidOperationException>(() => featureProvider.PopulateFeature(new[] { part1, part2.Object }, feature));
Assert.Equal(expected, ex.Message);
}
/// <inheritdoc />
public static IEnumerable <string> GetReferencePaths(this AssemblyPart assemblyPart)
{
var assembly = assemblyPart?.Assembly ?? throw new ArgumentNullException(nameof(assemblyPart));
if (assembly.IsDynamic)
{
// Skip loading process for dynamic assemblies. This prevents DependencyContextLoader from reading the
// .deps.json file from either manifest resources or the assembly location, which will fail.
return(Enumerable.Empty <string>());
}
var dependencyContext = DependencyContext.Load(assembly);
if (dependencyContext != null)
{
return(dependencyContext.CompileLibraries.SelectMany(library => library.ResolveReferencePaths()));
}
// If an application has been compiled without preserveCompilationContext, return the path to the assembly
// as a reference. For runtime compilation, this will allow the compilation to succeed as long as it least
// one application part has been compiled with preserveCompilationContext and contains a super set of types
// required for the compilation to succeed.
return(new[] { assembly.Location });
}
