80 lines
3.2 KiB
C#
80 lines
3.2 KiB
C#
// Copyright (c) .NET Foundation. 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 Xunit;
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namespace Microsoft.AspNet.Mvc.ModelBinding.Test
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{
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public class ModelBindingContextTest
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{
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[Fact]
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public void CreateChildBindingContext_CopiesProperties()
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{
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// Arrange
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var originalBindingContext = new ModelBindingContext
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{
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Model = new object(),
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ModelMetadata = new TestModelMetadataProvider().GetMetadataForType(typeof(object)),
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ModelName = "theName",
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OperationBindingContext = new OperationBindingContext(),
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ValueProvider = new SimpleValueProvider()
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};
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var metadataProvider = new TestModelMetadataProvider();
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metadataProvider.ForType<object>().BindingDetails(d =>
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{
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d.BindingSource = BindingSource.Custom;
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d.BinderType = typeof(TestModelBinder);
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d.BinderModelName = "custom";
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});
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var newModelMetadata = metadataProvider.GetMetadataForType(typeof(object));
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// Act
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var newBindingContext = ModelBindingContext.CreateChildBindingContext(
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originalBindingContext,
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newModelMetadata,
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fieldName: "fieldName",
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modelName: "modelprefix.fieldName",
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model: null);
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// Assert
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Assert.Same(newModelMetadata.BinderModelName, newBindingContext.BinderModelName);
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Assert.Same(newModelMetadata.BinderType, newBindingContext.BinderType);
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Assert.Same(newModelMetadata.BindingSource, newBindingContext.BindingSource);
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Assert.False(newBindingContext.FallbackToEmptyPrefix);
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Assert.Equal("fieldName", newBindingContext.FieldName);
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Assert.False(newBindingContext.IsTopLevelObject);
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Assert.Null(newBindingContext.Model);
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Assert.Same(newModelMetadata, newBindingContext.ModelMetadata);
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Assert.Equal("modelprefix.fieldName", newBindingContext.ModelName);
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Assert.Same(originalBindingContext.ModelState, newBindingContext.ModelState);
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Assert.Same(originalBindingContext.OperationBindingContext, newBindingContext.OperationBindingContext);
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Assert.Same(originalBindingContext.ValueProvider, newBindingContext.ValueProvider);
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}
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[Fact]
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public void ModelTypeAreFedFromModelMetadata()
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{
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// Act
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var bindingContext = new ModelBindingContext
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{
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ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(typeof(int))
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};
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// Assert
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Assert.Equal(typeof(int), bindingContext.ModelType);
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}
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private class TestModelBinder : IModelBinder
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{
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public Task<ModelBindingResult> BindModelAsync(ModelBindingContext bindingContext)
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{
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throw new NotImplementedException();
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}
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}
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}
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}
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