134 lines
4.1 KiB
C#
134 lines
4.1 KiB
C#
// Copyright (c) Microsoft Open Technologies, Inc. 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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#if DNX451
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using System;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.AspNet.Testing;
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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 ByteArrayModelBinderTests
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{
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[Theory]
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[InlineData(null)]
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[InlineData("")]
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public async Task BindModelSetsModelToNullOnNullOrEmptyString(string value)
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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", value }
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};
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var bindingContext = GetBindingContext(valueProvider, typeof(byte[]));
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var binder = new ByteArrayModelBinder();
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// Act
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var binderResult = await binder.BindModelAsync(bindingContext);
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// Assert
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Assert.Null(binderResult);
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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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{ "foo", "Fys1" }
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};
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var bindingContext = GetBindingContext(valueProvider, typeof(byte[]));
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var binder = new ByteArrayModelBinder();
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// Act
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var binderResult = await binder.BindModelAsync(bindingContext);
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// Assert
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Assert.NotNull(binderResult);
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var bytes = Assert.IsType<byte[]>(binderResult.Model);
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Assert.Equal(new byte[] { 23, 43, 53 }, bytes);
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}
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[Fact]
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public async Task BindModelAddsModelErrorsOnInvalidCharacters()
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{
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// Arrange
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var expected = TestPlatformHelper.IsMono ?
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"Invalid length." :
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"The supplied value is invalid for foo.";
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var valueProvider = new SimpleHttpValueProvider()
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{
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{ "foo", "\"Fys1\"" }
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};
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var bindingContext = GetBindingContext(valueProvider, typeof(byte[]));
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var binder = new ByteArrayModelBinder();
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// Act
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var binderResult = await binder.BindModelAsync(bindingContext);
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// Assert
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Assert.NotNull(binderResult);
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Assert.False(bindingContext.ModelState.IsValid);
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var error = Assert.Single(bindingContext.ModelState["foo"].Errors);
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Assert.Equal(expected, error.ErrorMessage);
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}
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[Fact]
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public async Task BindModelReturnsFalseWhenValueNotFound()
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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", "" }
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};
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var bindingContext = GetBindingContext(valueProvider, typeof(byte[]));
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var binder = new ByteArrayModelBinder();
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// Act
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var binderResult = await binder.BindModelAsync(bindingContext);
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// Assert
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Assert.Null(binderResult);
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}
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[Fact]
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public async Task ByteArrayModelBinderReturnsFalseForOtherTypes()
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{
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// Arrange
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var bindingContext = GetBindingContext(null, typeof(int[]));
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var binder = new ByteArrayModelBinder();
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// Act
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var binderResult = await binder.BindModelAsync(bindingContext);
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// Assert
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Assert.Null(binderResult);
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}
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private static ModelBindingContext GetBindingContext(IValueProvider valueProvider, Type modelType)
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{
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var metadataProvider = new EmptyModelMetadataProvider();
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var bindingContext = new ModelBindingContext
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{
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ModelMetadata = metadataProvider.GetMetadataForType(modelType),
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ModelName = "foo",
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ValueProvider = valueProvider,
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OperationBindingContext = new OperationBindingContext
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{
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MetadataProvider = metadataProvider
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}
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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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