107 lines
3.6 KiB
C#
107 lines
3.6 KiB
C#
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// 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 KeyValuePairModelBinderProviderTest
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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(KeyValuePair<int, string>)),
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ModelName = "foo",
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ValueProvider = new SimpleHttpValueProvider
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{
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{ "foo.key", 42 },
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{ "foo.value", "someValue" }
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}
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};
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KeyValuePairModelBinderProvider binderProvider = new KeyValuePairModelBinderProvider();
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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<KeyValuePairModelBinder<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(List<int>)),
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ModelName = "foo",
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ValueProvider = new SimpleHttpValueProvider
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{
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{ "foo.key", 42 },
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{ "foo.value", "someValue" }
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}
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};
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KeyValuePairModelBinderProvider binderProvider = new KeyValuePairModelBinderProvider();
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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_ValueProviderDoesNotContainKeyProperty_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(KeyValuePair<int, string>)),
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ModelName = "foo",
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ValueProvider = new SimpleHttpValueProvider
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{
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{ "foo.value", "someValue" }
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}
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};
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KeyValuePairModelBinderProvider binderProvider = new KeyValuePairModelBinderProvider();
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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_ValueProviderDoesNotContainValueProperty_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(KeyValuePair<int, string>)),
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ModelName = "foo",
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ValueProvider = new SimpleHttpValueProvider
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{
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{ "foo.key", 42 }
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}
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};
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KeyValuePairModelBinderProvider binderProvider = new KeyValuePairModelBinderProvider();
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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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