99 lines
3.4 KiB
C#
99 lines
3.4 KiB
C#
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Threading.Tasks;
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using Microsoft.AspNet.Http.Core;
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using Xunit;
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namespace Microsoft.AspNet.Mvc.ModelBinding.Test
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{
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public class HeaderModelBinderTests
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{
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[Theory]
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[InlineData(typeof(string))]
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[InlineData(typeof(string[]))]
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[InlineData(typeof(object))]
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[InlineData(typeof(int))]
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[InlineData(typeof(int[]))]
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[InlineData(typeof(TestFromHeader))]
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public async Task BindModelAsync_ReturnsTrue_ForAllTypes(Type type)
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{
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// Arrange
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var binder = new HeaderModelBinder();
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var modelBindingContext = GetBindingContext(type);
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// Act
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var result = await binder.BindModelAsync(modelBindingContext);
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// Assert
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Assert.True(result);
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}
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[Fact]
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public async Task HeaderBinder_BindsHeaders_ToStringCollection()
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{
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// Arrange
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var type = typeof(string[]);
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var header = "Accept";
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var headerValue = "application/json,text/json";
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var binder = new HeaderModelBinder();
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var modelBindingContext = GetBindingContext(type);
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modelBindingContext.ModelName = header;
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modelBindingContext.OperationBindingContext.HttpContext.Request.Headers.Add(header, new[] { headerValue });
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// Act
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var result = await binder.BindModelAsync(modelBindingContext);
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// Assert
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Assert.True(result);
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Assert.Equal(headerValue.Split(','), modelBindingContext.Model);
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}
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[Fact]
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public async Task HeaderBinder_BindsHeaders_ToStringType()
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{
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// Arrange
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var type = typeof(string);
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var header = "User-Agent";
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var headerValue = "UnitTest";
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var binder = new HeaderModelBinder();
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var modelBindingContext = GetBindingContext(type);
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modelBindingContext.ModelName = header;
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modelBindingContext.OperationBindingContext.HttpContext.Request.Headers.Add(header, new[] { headerValue });
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// Act
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var result = await binder.BindModelAsync(modelBindingContext);
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// Assert
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Assert.True(result);
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Assert.Equal(headerValue, modelBindingContext.Model);
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}
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private static ModelBindingContext GetBindingContext(Type modelType)
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{
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var metadataProvider = new EmptyModelMetadataProvider();
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var bindingContext = new ModelBindingContext
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{
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ModelMetadata = metadataProvider.GetMetadataForType(null, modelType),
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ModelName = "modelName",
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OperationBindingContext = new OperationBindingContext
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{
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ModelBinder = new HeaderModelBinder(),
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MetadataProvider = metadataProvider,
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HttpContext = new DefaultHttpContext()
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}
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};
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bindingContext.ModelMetadata.BinderMetadata = new TestFromHeader();
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return bindingContext;
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}
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public class TestFromHeader : IBindingSourceMetadata
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{
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public BindingSource BindingSource { get; } = BindingSource.Header;
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}
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}
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} |