79 lines
2.6 KiB
C#
79 lines
2.6 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.Reflection;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Mvc.Filters;
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using Microsoft.AspNetCore.Mvc.RazorPages;
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using Xunit;
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namespace Microsoft.AspNetCore.Mvc.ApplicationModels
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{
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public class ViewDataAttributePageApplicationModelProviderTest
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{
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[Fact]
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public void OnProvidersExecuting_DoesNotAddFilter_IfTypeHasNoViewDataProperties()
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{
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// Arrange
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var type = typeof(TestPageModel_NoViewDataProperties);
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var provider = new ViewDataAttributePageApplicationModelProvider();
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var context = CreateProviderContext(type);
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// Act
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provider.OnProvidersExecuting(context);
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// Assert
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Assert.Empty(context.PageApplicationModel.Filters);
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}
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[Fact]
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public void AddsViewDataPropertyFilter_ForViewDataAttributeProperties()
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{
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// Arrange
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var type = typeof(TestPageModel_ViewDataProperties);
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var provider = new ViewDataAttributePageApplicationModelProvider();
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var context = CreateProviderContext(type);
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// Act
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provider.OnProvidersExecuting(context);
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// Assert
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var filter = Assert.Single(context.PageApplicationModel.Filters);
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var viewDataFilter = Assert.IsType<PageViewDataAttributeFilterFactory>(filter);
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Assert.Collection(
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viewDataFilter.Properties,
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property => Assert.Equal(nameof(TestPageModel_ViewDataProperties.DateTime), property.PropertyInfo.Name));
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}
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private static PageApplicationModelProviderContext CreateProviderContext(Type handlerType)
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{
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var descriptor = new CompiledPageActionDescriptor();
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var context = new PageApplicationModelProviderContext(descriptor, typeof(TestPage).GetTypeInfo())
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{
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PageApplicationModel = new PageApplicationModel(descriptor, handlerType.GetTypeInfo(), Array.Empty<object>()),
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};
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return context;
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}
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private class TestPage : Page
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{
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public object Model => null;
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public override Task ExecuteAsync() => null;
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}
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public class TestPageModel_NoViewDataProperties
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{
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public DateTime? DateTime { get; set; }
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}
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public class TestPageModel_ViewDataProperties
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{
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[ViewData]
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public DateTime? DateTime { get; set; }
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}
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}
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}
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