116 lines
3.8 KiB
C#
116 lines
3.8 KiB
C#
// Copyright (c) Microsoft Open Technologies, Inc.
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// All Rights Reserved
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR
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// CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING
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// WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF
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// TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR
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// NON-INFRINGEMENT.
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// See the Apache 2 License for the specific language governing
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// permissions and limitations under the License.
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#if NET45
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using System.Threading.Tasks;
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using Moq;
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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 ArrayModelBinderTest
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{
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[Fact]
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public async Task BindModel()
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{
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// Arrange
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var valueProvider = new SimpleHttpValueProvider
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{
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{ "someName[0]", "42" },
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{ "someName[1]", "84" }
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};
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ModelBindingContext bindingContext = GetBindingContext(valueProvider);
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var binder = new ArrayModelBinder<int>();
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// Act
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var retVal = await binder.BindModelAsync(bindingContext);
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// Assert
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Assert.True(retVal);
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int[] array = bindingContext.Model as int[];
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Assert.Equal(new[] { 42, 84 }, array);
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}
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[Fact]
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public async Task GetBinder_ValueProviderDoesNotContainPrefix_ReturnsNull()
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{
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// Arrange
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ModelBindingContext bindingContext = GetBindingContext(new SimpleHttpValueProvider());
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var binder = new ArrayModelBinder<int>();
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// Act
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var bound = await binder.BindModelAsync(bindingContext);
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// Assert
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Assert.False(bound);
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}
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[Fact]
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public async Task GetBinder_ModelMetadataReturnsReadOnly_ReturnsNull()
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{
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// Arrange
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var valueProvider = new SimpleHttpValueProvider
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{
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{ "foo[0]", "42" },
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};
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ModelBindingContext bindingContext = GetBindingContext(valueProvider);
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bindingContext.ModelMetadata.IsReadOnly = true;
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var binder = new ArrayModelBinder<int>();
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// Act
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var bound = await binder.BindModelAsync(bindingContext);
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// Assert
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Assert.False(bound);
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}
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private static IModelBinder CreateIntBinder()
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{
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var mockIntBinder = new Mock<IModelBinder>();
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mockIntBinder
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.Setup(o => o.BindModelAsync(It.IsAny<ModelBindingContext>()))
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.Returns(async (ModelBindingContext mbc) =>
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{
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var value = await mbc.ValueProvider.GetValueAsync(mbc.ModelName);
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if (value != null)
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{
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mbc.Model = value.ConvertTo(mbc.ModelType);
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return true;
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}
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return false;
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});
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return mockIntBinder.Object;
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}
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private static ModelBindingContext GetBindingContext(IValueProvider valueProvider)
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{
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var metadataProvider = new EmptyModelMetadataProvider();
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ModelBindingContext bindingContext = new ModelBindingContext
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{
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ModelMetadata = metadataProvider.GetMetadataForType(null, typeof(int[])),
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ModelName = "someName",
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ValueProvider = valueProvider,
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ModelBinder = CreateIntBinder(),
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MetadataProvider = metadataProvider
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};
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return bindingContext;
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}
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}
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}
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#endif
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