71 lines
2.1 KiB
C#
71 lines
2.1 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using Moq;
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using Xunit;
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namespace System.Web.Mvc.Test
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{
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public class ModelMetadataProvidersTest
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{
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[Fact]
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public void DefaultModelMetadataProviderIsCachedDataAnnotations()
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{
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// Arrange
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ModelMetadataProviders providers = new ModelMetadataProviders();
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// Act
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ModelMetadataProvider provider = providers.CurrentInternal;
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// Assert
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Assert.IsType<CachedDataAnnotationsModelMetadataProvider>(provider);
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}
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[Fact]
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public void SettingModelMetadataProviderReturnsSetProvider()
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{
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// Arrange
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ModelMetadataProviders providers = new ModelMetadataProviders();
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Mock<ModelMetadataProvider> provider = new Mock<ModelMetadataProvider>();
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// Act
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providers.CurrentInternal = provider.Object;
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// Assert
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Assert.Same(provider.Object, providers.CurrentInternal);
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}
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[Fact]
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public void SettingNullModelMetadataProviderUsesEmptyModelMetadataProvider()
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{
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// Arrange
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ModelMetadataProviders providers = new ModelMetadataProviders();
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// Act
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providers.CurrentInternal = null;
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// Assert
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Assert.IsType<EmptyModelMetadataProvider>(providers.CurrentInternal);
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}
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[Fact]
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public void ModelMetadataProvidersCurrentDelegatesToResolver()
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{
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// Arrange
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Mock<ModelMetadataProvider> provider = new Mock<ModelMetadataProvider>();
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Resolver<ModelMetadataProvider> resolver = new Resolver<ModelMetadataProvider> { Current = provider.Object };
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ModelMetadataProviders providers = new ModelMetadataProviders(resolver);
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// Act
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ModelMetadataProvider result = providers.CurrentInternal;
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// Assert
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Assert.Same(provider.Object, result);
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}
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private class Resolver<T> : IResolver<T>
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{
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public T Current { get; set; }
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}
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}
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}
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