79 lines
2.6 KiB
C#
79 lines
2.6 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System.Collections.Generic;
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using System.Web.Http.Metadata.Providers;
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using System.Web.Http.Util;
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using Xunit;
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namespace System.Web.Http.ModelBinding.Binders
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{
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public class DictionaryModelBinderProviderTest
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{
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[Fact]
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public void GetBinder_CorrectModelTypeAndValueProviderEntries_ReturnsBinder()
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{
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// Arrange
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ModelBindingContext bindingContext = new ModelBindingContext
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{
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ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(IDictionary<int, string>)),
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ModelName = "foo",
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ValueProvider = new SimpleHttpValueProvider
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{
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{ "foo[0]", "42" },
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}
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};
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DictionaryModelBinderProvider binderProvider = new DictionaryModelBinderProvider();
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// Act
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IModelBinder binder = binderProvider.GetBinder(null, bindingContext);
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// Assert
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Assert.IsType<DictionaryModelBinder<int, string>>(binder);
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}
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[Fact]
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public void GetBinder_ModelTypeIsIncorrect_ReturnsNull()
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{
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// Arrange
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ModelBindingContext bindingContext = new ModelBindingContext
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{
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ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(int)),
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ModelName = "foo",
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ValueProvider = new SimpleHttpValueProvider
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{
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{ "foo[0]", "42" },
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}
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};
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DictionaryModelBinderProvider binderProvider = new DictionaryModelBinderProvider();
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// Act
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IModelBinder binder = binderProvider.GetBinder(null, bindingContext);
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// Assert
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Assert.Null(binder);
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}
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[Fact]
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public void GetBinder_ValueProviderDoesNotContainPrefix_ReturnsNull()
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{
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// Arrange
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ModelBindingContext bindingContext = new ModelBindingContext
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{
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ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(IDictionary<int, string>)),
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ModelName = "foo",
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ValueProvider = new SimpleHttpValueProvider()
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};
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DictionaryModelBinderProvider binderProvider = new DictionaryModelBinderProvider();
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// Act
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IModelBinder binder = binderProvider.GetBinder(null, bindingContext);
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// Assert
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Assert.Null(binder);
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}
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}
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}
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