75 lines
2.1 KiB
C#
75 lines
2.1 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.Diagnostics;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Mvc.Internal;
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namespace Microsoft.AspNetCore.Mvc.ModelBinding
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{
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public class StubModelBinder : IModelBinder
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{
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private readonly Func<ModelBindingContext, Task> _callback;
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public StubModelBinder()
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{
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_callback = context => Task.CompletedTask;
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}
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public StubModelBinder(ModelBindingResult result)
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{
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_callback = context =>
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{
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context.Result = result;
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return Task.CompletedTask;
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};
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}
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public StubModelBinder(Action<ModelBindingContext> callback)
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{
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_callback = context =>
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{
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callback(context);
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return Task.CompletedTask;
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};
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}
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public StubModelBinder(Func<ModelBindingContext, ModelBindingResult> callback)
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{
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_callback = context =>
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{
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var result = callback.Invoke(context);
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context.Result = result;
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return Task.CompletedTask;
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};
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}
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public StubModelBinder(Func<ModelBindingContext, Task<ModelBindingResult>> callback)
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{
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_callback = async context =>
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{
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var result = await callback.Invoke(context);
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context.Result = result;
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};
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}
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public int BindModelCount { get; set; }
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public IModelBinder Object => this;
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public virtual async Task BindModelAsync(ModelBindingContext bindingContext)
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{
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BindModelCount += 1;
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if (bindingContext == null)
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{
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throw new ArgumentNullException(nameof(bindingContext));
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}
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Debug.Assert(bindingContext.Result == ModelBindingResult.Failed());
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await _callback.Invoke(bindingContext);
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}
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}
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}
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