111 lines
4.8 KiB
C#
111 lines
4.8 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.Web.Mvc;
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using Microsoft.Web.UnitTestUtil;
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using Moq;
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using Xunit;
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namespace Microsoft.Web.Mvc.ModelBinding.Test
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{
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public class KeyValuePairModelBinderUtilTest
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{
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[Fact]
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public void TryBindStrongModel_BinderExists_BinderReturnsCorrectlyTypedObject_ReturnsTrue()
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{
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// Arrange
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ControllerContext controllerContext = new ControllerContext();
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ExtensibleModelBindingContext bindingContext = new ExtensibleModelBindingContext
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{
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ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(int)),
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ModelName = "someName",
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ModelState = new ModelStateDictionary(),
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ModelBinderProviders = new ModelBinderProviderCollection(),
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ValueProvider = new SimpleValueProvider()
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};
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Mock<IExtensibleModelBinder> mockIntBinder = new Mock<IExtensibleModelBinder>();
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mockIntBinder
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.Setup(o => o.BindModel(controllerContext, It.IsAny<ExtensibleModelBindingContext>()))
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.Returns(
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delegate(ControllerContext cc, ExtensibleModelBindingContext mbc)
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{
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Assert.Equal("someName.key", mbc.ModelName);
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mbc.Model = 42;
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return true;
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});
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bindingContext.ModelBinderProviders.RegisterBinderForType(typeof(int), mockIntBinder.Object, true /* suppressPrefixCheck */);
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// Act
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int model;
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bool retVal = KeyValuePairModelBinderUtil.TryBindStrongModel(controllerContext, bindingContext, "key", new EmptyModelMetadataProvider(), out model);
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// Assert
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Assert.True(retVal);
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Assert.Equal(42, model);
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Assert.Single(bindingContext.ValidationNode.ChildNodes);
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Assert.Empty(bindingContext.ModelState);
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}
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[Fact]
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public void TryBindStrongModel_BinderExists_BinderReturnsIncorrectlyTypedObject_ReturnsTrue()
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{
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// Arrange
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ControllerContext controllerContext = new ControllerContext();
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ExtensibleModelBindingContext bindingContext = new ExtensibleModelBindingContext
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{
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ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(int)),
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ModelName = "someName",
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ModelState = new ModelStateDictionary(),
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ModelBinderProviders = new ModelBinderProviderCollection(),
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ValueProvider = new SimpleValueProvider()
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};
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Mock<IExtensibleModelBinder> mockIntBinder = new Mock<IExtensibleModelBinder>();
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mockIntBinder
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.Setup(o => o.BindModel(controllerContext, It.IsAny<ExtensibleModelBindingContext>()))
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.Returns(
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delegate(ControllerContext cc, ExtensibleModelBindingContext mbc)
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{
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Assert.Equal("someName.key", mbc.ModelName);
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return true;
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});
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bindingContext.ModelBinderProviders.RegisterBinderForType(typeof(int), mockIntBinder.Object, true /* suppressPrefixCheck */);
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// Act
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int model;
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bool retVal = KeyValuePairModelBinderUtil.TryBindStrongModel(controllerContext, bindingContext, "key", new EmptyModelMetadataProvider(), out model);
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// Assert
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Assert.True(retVal);
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Assert.Equal(default(int), model);
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Assert.Single(bindingContext.ValidationNode.ChildNodes);
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Assert.Empty(bindingContext.ModelState);
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}
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[Fact]
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public void TryBindStrongModel_NoBinder_ReturnsFalse()
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{
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// Arrange
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ControllerContext controllerContext = new ControllerContext();
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ExtensibleModelBindingContext bindingContext = new ExtensibleModelBindingContext
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{
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ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(int)),
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ModelName = "someName",
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ModelState = new ModelStateDictionary(),
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ModelBinderProviders = new ModelBinderProviderCollection(),
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ValueProvider = new SimpleValueProvider()
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};
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// Act
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int model;
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bool retVal = KeyValuePairModelBinderUtil.TryBindStrongModel(controllerContext, bindingContext, "key", new EmptyModelMetadataProvider(), out model);
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// Assert
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Assert.False(retVal);
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Assert.Equal(default(int), model);
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Assert.Empty(bindingContext.ValidationNode.ChildNodes);
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Assert.Empty(bindingContext.ModelState);
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}
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}
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}
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