49 lines
1.9 KiB
C#
49 lines
1.9 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.Collections.Generic;
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using System.Linq;
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using Microsoft.AspNetCore.Mvc.Controllers;
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using Microsoft.Extensions.DependencyInjection;
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using Xunit;
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namespace Microsoft.AspNetCore.Mvc.Internal
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{
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public class ControllerAsServicesTest
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{
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[Fact]
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public void AddControllerAsServices_MultipleCalls_RetainsPreviouslyAddedTypes()
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{
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// Arrange
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var services = new ServiceCollection();
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// Act 1
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ControllersAsServices.AddControllersAsServices(services, new Type[] { typeof(ControllerOne) });
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// Assert 1
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var serviceDescriptor = Assert.Single(services, s => s.ServiceType == typeof(IControllerTypeProvider));
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var controllerTypeProvider = Assert.IsType<StaticControllerTypeProvider>(serviceDescriptor.ImplementationInstance);
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var expectedControllerType = Assert.Single(controllerTypeProvider.ControllerTypes);
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// Act 2
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ControllersAsServices.AddControllersAsServices(services, new Type[] { typeof(ControllerTwo) });
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// Assert 2
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serviceDescriptor = Assert.Single(services, s => s.ServiceType == typeof(IControllerTypeProvider));
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controllerTypeProvider = Assert.IsType<StaticControllerTypeProvider>(serviceDescriptor.ImplementationInstance);
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Assert.Equal(2, controllerTypeProvider.ControllerTypes.Count);
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Assert.Same(expectedControllerType, controllerTypeProvider.ControllerTypes[0]);
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Assert.Same(typeof(ControllerTwo), controllerTypeProvider.ControllerTypes[1]);
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}
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private class ControllerOne
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{
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}
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private class ControllerTwo
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{
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}
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}
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}
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