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ArrayModelBinderProviderTest.cs
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ComplexModelDtoModelBinderProviderTest.cs
ComplexModelDtoModelBinderTest.cs
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DictionaryModelBinderTest.cs
GenericModelBinderProviderTest.cs
KeyValuePairModelBinderProviderTest.cs
KeyValuePairModelBinderTest.cs
KeyValuePairModelBinderUtilTest.cs
MutableObjectModelBinderProviderTest.cs
MutableObjectModelBinderTest.cs
SimpleModelBinderProviderTest.cs
TypeConverterModelBinderProviderTest.cs
TypeConverterModelBinderTest.cs
TypeMatchModelBinderProviderTest.cs
TypeMatchModelBinderTest.cs
CompositeModelBinderTest.cs
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HttpBindingBehaviorAttributeTest.cs
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254 lines
9.1 KiB
C#
254 lines
9.1 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 Moq;
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using Xunit;
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using Assert = Microsoft.TestCommon.AssertEx;
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namespace System.Web.Http.ModelBinding.Binders
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{
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public class GenericModelBinderProviderTest
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{
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[Fact]
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public void Constructor_WithFactory_ThrowsIfModelBinderFactoryIsNull()
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{
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// Act & assert
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Assert.ThrowsArgumentNull(
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() => new GenericModelBinderProvider(typeof(List<>), (Func<Type[], IModelBinder>)null),
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"modelBinderFactory");
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}
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[Fact]
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public void Constructor_WithFactory_ThrowsIfModelTypeIsNotOpenGeneric()
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{
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// Act & assert
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Assert.Throws<ArgumentException>(
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() => new GenericModelBinderProvider(typeof(List<int>), _ => null),
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@"The type 'System.Collections.Generic.List`1[System.Int32]' is not an open generic type.
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Parameter name: modelType");
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}
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[Fact]
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public void Constructor_WithFactory_ThrowsIfModelTypeIsNull()
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{
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// Act & assert
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Assert.ThrowsArgumentNull(
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() => new GenericModelBinderProvider(null, _ => null),
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"modelType");
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}
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[Fact]
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public void Constructor_WithInstance_ThrowsIfModelBinderIsNull()
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{
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// Act & assert
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Assert.ThrowsArgumentNull(
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() => new GenericModelBinderProvider(typeof(List<>), (IModelBinder)null),
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"modelBinder");
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}
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[Fact]
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public void Constructor_WithInstance_ThrowsIfModelTypeIsNotOpenGeneric()
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{
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// Act & assert
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Assert.Throws<ArgumentException>(
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() => new GenericModelBinderProvider(typeof(List<int>), new MutableObjectModelBinder()),
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@"The type 'System.Collections.Generic.List`1[System.Int32]' is not an open generic type.
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Parameter name: modelType");
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}
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[Fact]
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public void Constructor_WithInstance_ThrowsIfModelTypeIsNull()
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{
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// Act & assert
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Assert.ThrowsArgumentNull(
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() => new GenericModelBinderProvider(null, new MutableObjectModelBinder()),
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"modelType");
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}
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[Fact]
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public void Constructor_WithType_ThrowsIfModelBinderTypeIsNotModelBinder()
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{
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// Act & assert
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Assert.Throws<ArgumentException>(
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() => new GenericModelBinderProvider(typeof(List<>), typeof(string)),
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@"The type 'System.String' does not implement the interface 'System.Web.Http.ModelBinding.IModelBinder'.
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Parameter name: modelBinderType");
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}
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[Fact]
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public void Constructor_WithType_ThrowsIfModelBinderTypeIsNull()
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{
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// Act & assert
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Assert.ThrowsArgumentNull(
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() => new GenericModelBinderProvider(typeof(List<>), (Type)null),
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"modelBinderType");
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}
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[Fact]
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public void Constructor_WithType_ThrowsIfModelBinderTypeTypeArgumentMismatch()
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{
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// Act & assert
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Assert.Throws<ArgumentException>(
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() => new GenericModelBinderProvider(typeof(List<>), typeof(DictionaryModelBinder<,>)),
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@"The open model type 'System.Collections.Generic.List`1[T]' has 1 generic type argument(s), but the open binder type 'System.Web.Http.ModelBinding.Binders.DictionaryModelBinder`2[TKey,TValue]' has 2 generic type argument(s). The binder type must not be an open generic type or must have the same number of generic arguments as the open model type.
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Parameter name: modelBinderType");
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}
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[Fact]
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public void Constructor_WithType_ThrowsIfModelTypeIsNotOpenGeneric()
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{
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// Act & assert
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Assert.Throws<ArgumentException>(
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() => new GenericModelBinderProvider(typeof(List<int>), typeof(MutableObjectModelBinder)),
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@"The type 'System.Collections.Generic.List`1[System.Int32]' is not an open generic type.
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Parameter name: modelType");
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}
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[Fact]
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public void Constructor_WithType_ThrowsIfModelTypeIsNull()
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{
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// Act & assert
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Assert.ThrowsArgumentNull(
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() => new GenericModelBinderProvider(null, typeof(MutableObjectModelBinder)),
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"modelType");
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}
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[Fact]
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public void GetBinder_TypeDoesNotMatch_ModelTypeIsInterface_ReturnsNull()
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{
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// Arrange
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GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(IEnumerable<>), typeof(CollectionModelBinder<>))
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{
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SuppressPrefixCheck = true
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};
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ModelBindingContext bindingContext = GetBindingContext(typeof(object));
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// Act
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IModelBinder binder = provider.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_TypeDoesNotMatch_ModelTypeIsNotInterface_ReturnsNull()
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{
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// Arrange
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GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(List<>), typeof(CollectionModelBinder<>))
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{
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SuppressPrefixCheck = true
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};
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ModelBindingContext bindingContext = GetBindingContext(typeof(object));
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// Act
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IModelBinder binder = provider.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_TypeMatches_PrefixNotFound_ReturnsNull()
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{
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// Arrange
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IModelBinder binderInstance = new Mock<IModelBinder>().Object;
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GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(List<>), binderInstance);
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ModelBindingContext bindingContext = GetBindingContext(typeof(List<int>));
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bindingContext.ValueProvider = new SimpleHttpValueProvider();
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// Act
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IModelBinder returnedBinder = provider.GetBinder(null, bindingContext);
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// Assert
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Assert.Null(returnedBinder);
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}
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[Fact]
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public void GetBinder_TypeMatches_Success_Factory_ReturnsBinder()
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{
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// Arrange
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IModelBinder binderInstance = new Mock<IModelBinder>().Object;
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Func<Type[], IModelBinder> binderFactory = typeArguments =>
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{
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Assert.Equal(new[] { typeof(int) }, typeArguments);
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return binderInstance;
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};
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GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(IList<>), binderFactory)
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{
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SuppressPrefixCheck = true
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};
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ModelBindingContext bindingContext = GetBindingContext(typeof(List<int>));
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// Act
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IModelBinder returnedBinder = provider.GetBinder(null, bindingContext);
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// Assert
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Assert.Same(binderInstance, returnedBinder);
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}
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[Fact]
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public void GetBinder_TypeMatches_Success_Instance_ReturnsBinder()
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{
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// Arrange
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IModelBinder binderInstance = new Mock<IModelBinder>().Object;
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GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(List<>), binderInstance)
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{
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SuppressPrefixCheck = true
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};
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ModelBindingContext bindingContext = GetBindingContext(typeof(List<int>));
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// Act
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IModelBinder returnedBinder = provider.GetBinder(null, bindingContext);
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// Assert
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Assert.Same(binderInstance, returnedBinder);
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}
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[Fact]
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public void GetBinder_TypeMatches_Success_TypeActivation_ReturnsBinder()
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{
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// Arrange
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GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(List<>), typeof(CollectionModelBinder<>))
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{
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SuppressPrefixCheck = true
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};
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ModelBindingContext bindingContext = GetBindingContext(typeof(List<int>));
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// Act
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IModelBinder returnedBinder = provider.GetBinder(null, bindingContext);
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// Assert
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Assert.IsType<CollectionModelBinder<int>>(returnedBinder);
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}
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[Fact]
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public void GetBinderThrowsIfBindingContextIsNull()
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{
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// Arrange
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GenericModelBinderProvider provider = new GenericModelBinderProvider(typeof(IEnumerable<>), typeof(CollectionModelBinder<>));
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// Act & assert
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Assert.ThrowsArgumentNull(
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() => provider.GetBinder(null, null),
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"bindingContext");
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}
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private static ModelBindingContext GetBindingContext(Type modelType)
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{
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return new ModelBindingContext
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{
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ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(() => null, modelType)
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};
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}
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}
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}
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