91 lines
3.2 KiB
C#
91 lines
3.2 KiB
C#
using System;
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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 CopyConstructor()
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{
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// Arrange
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ModelBindingContext originalBindingContext = new ModelBindingContext
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{
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ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(null, typeof(object)),
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ModelName = "theName",
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ModelState = new ModelStateDictionary(),
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ValueProvider = new SimpleHttpValueProvider()
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};
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// Act
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ModelBindingContext newBindingContext = new ModelBindingContext(originalBindingContext);
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// Assert
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Assert.Null(newBindingContext.ModelMetadata);
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Assert.Equal("", newBindingContext.ModelName);
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Assert.Equal(originalBindingContext.ModelState, newBindingContext.ModelState);
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Assert.Equal(originalBindingContext.ValueProvider, newBindingContext.ValueProvider);
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}
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[Fact]
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public void ModelProperty_ThrowsIfModelMetadataDoesNotExist()
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{
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// Arrange
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ModelBindingContext bindingContext = new ModelBindingContext();
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// Act & assert
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ExceptionAssert.Throws<InvalidOperationException>(
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() => bindingContext.Model = null,
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"The ModelMetadata property must be set before accessing this property.");
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}
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[Fact]
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public void ModelAndModelTypeAreFedFromModelMetadata()
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{
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// Act
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ModelBindingContext bindingContext = new ModelBindingContext
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{
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ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(() => 42, typeof(int))
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};
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// Assert
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Assert.Equal(42, bindingContext.Model);
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Assert.Equal(typeof(int), bindingContext.ModelType);
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}
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// TODO: Validation
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//[Fact]
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//public void ValidationNodeProperty()
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//{
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// // Act
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// ModelBindingContext bindingContext = new ModelBindingContext
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// {
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// ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(() => 42, typeof(int))
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// };
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// // Act & assert
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// MemberHelper.TestPropertyWithDefaultInstance(bindingContext, "ValidationNode", new ModelValidationNode(bindingContext.ModelMetadata, "someName"));
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//}
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// TODO: Validation
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//[Fact]
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//public void ValidationNodeProperty_DefaultValues()
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//{
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// // Act
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// ModelBindingContext bindingContext = new ModelBindingContext
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// {
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// ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(() => 42, typeof(int)),
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// ModelName = "theInt"
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// };
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// // Act
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// ModelValidationNode validationNode = bindingContext.ValidationNode;
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// // Assert
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// Assert.NotNull(validationNode);
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// Assert.Equal(bindingContext.ModelMetadata, validationNode.ModelMetadata);
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// Assert.Equal(bindingContext.ModelName, validationNode.ModelStateKey);
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//}
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}
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}
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