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| 1 | +// Copyright (c) Microsoft Corporation. |
| 2 | +// Licensed under the MIT license. |
| 3 | +// |
| 4 | +using Microsoft.AspNetCore; |
| 5 | +using Microsoft.AspNetCore.Builder; |
| 6 | +using Microsoft.AspNetCore.Hosting; |
| 7 | +using Microsoft.AspNetCore.Mvc; |
| 8 | +using Microsoft.AspNetCore.TestHost; |
| 9 | +using Microsoft.Extensions.Configuration; |
| 10 | +using Microsoft.Extensions.DependencyInjection; |
| 11 | +using Microsoft.FeatureManagement; |
| 12 | +using System; |
| 13 | +using System.Collections.Generic; |
| 14 | +using System.Linq; |
| 15 | +using System.Net; |
| 16 | +using System.Net.Http; |
| 17 | +using System.Threading.Tasks; |
| 18 | +using Xunit; |
| 19 | + |
| 20 | +namespace Tests.FeatureManagement.AspNetCore |
| 21 | +{ |
| 22 | + public class FeatureManagementAspNetCore |
| 23 | + { |
| 24 | + [Fact] |
| 25 | + public async Task Integrates() |
| 26 | + { |
| 27 | + IConfiguration config = new ConfigurationBuilder().AddJsonFile("appsettings.json").Build(); |
| 28 | + |
| 29 | + TestServer testServer = new TestServer(WebHost.CreateDefaultBuilder().ConfigureServices(services => |
| 30 | + { |
| 31 | + services |
| 32 | + .AddSingleton(config) |
| 33 | + .AddFeatureManagement() |
| 34 | + .AddFeatureFilter<TestFilter>(); |
| 35 | + |
| 36 | + services.AddMvcCore(o => |
| 37 | + { |
| 38 | + DisableEndpointRouting(o); |
| 39 | + o.Filters.AddForFeature<MvcFilter>(Enum.GetName(typeof(Features), Features.ConditionalFeature)); |
| 40 | + }); |
| 41 | + }) |
| 42 | + .Configure(app => |
| 43 | + { |
| 44 | + app.UseForFeature(Enum.GetName(typeof(Features), Features.ConditionalFeature), a => a.Use(async (ctx, next) => |
| 45 | + { |
| 46 | + ctx.Response.Headers[nameof(RouterMiddleware)] = bool.TrueString; |
| 47 | + |
| 48 | + await next(); |
| 49 | + })); |
| 50 | + |
| 51 | + app.UseMvc(); |
| 52 | + })); |
| 53 | + |
| 54 | + IEnumerable<IFeatureFilterMetadata> featureFilters = testServer.Host.Services.GetRequiredService<IEnumerable<IFeatureFilterMetadata>>(); |
| 55 | + |
| 56 | + TestFilter testFeatureFilter = (TestFilter)featureFilters.First(f => f is TestFilter); |
| 57 | + |
| 58 | + testFeatureFilter.Callback = _ => Task.FromResult(true); |
| 59 | + |
| 60 | + HttpResponseMessage res = await testServer.CreateClient().GetAsync(""); |
| 61 | + |
| 62 | + Assert.True(res.Headers.Contains(nameof(MvcFilter))); |
| 63 | + Assert.True(res.Headers.Contains(nameof(RouterMiddleware))); |
| 64 | + |
| 65 | + testFeatureFilter.Callback = _ => Task.FromResult(false); |
| 66 | + |
| 67 | + res = await testServer.CreateClient().GetAsync(""); |
| 68 | + |
| 69 | + Assert.False(res.Headers.Contains(nameof(MvcFilter))); |
| 70 | + Assert.False(res.Headers.Contains(nameof(RouterMiddleware))); |
| 71 | + } |
| 72 | + |
| 73 | + [Fact] |
| 74 | + public async Task GatesFeatures() |
| 75 | + { |
| 76 | + IConfiguration config = new ConfigurationBuilder().AddJsonFile("appsettings.json").Build(); |
| 77 | + |
| 78 | + TestServer testServer = new TestServer(WebHost.CreateDefaultBuilder().ConfigureServices(services => |
| 79 | + { |
| 80 | + services |
| 81 | + .AddSingleton(config) |
| 82 | + .AddFeatureManagement() |
| 83 | + .AddFeatureFilter<TestFilter>(); |
| 84 | + |
| 85 | + services.AddMvcCore(o => DisableEndpointRouting(o)); |
| 86 | + }) |
| 87 | + .Configure(app => app.UseMvc())); |
| 88 | + |
| 89 | + IEnumerable<IFeatureFilterMetadata> featureFilters = testServer.Host.Services.GetRequiredService<IEnumerable<IFeatureFilterMetadata>>(); |
| 90 | + |
| 91 | + TestFilter testFeatureFilter = (TestFilter)featureFilters.First(f => f is TestFilter); |
| 92 | + |
| 93 | + // |
| 94 | + // Enable all features |
| 95 | + testFeatureFilter.Callback = ctx => Task.FromResult(true); |
| 96 | + |
| 97 | + HttpResponseMessage gateAllResponse = await testServer.CreateClient().GetAsync("gateAll"); |
| 98 | + HttpResponseMessage gateAnyResponse = await testServer.CreateClient().GetAsync("gateAny"); |
| 99 | + |
| 100 | + Assert.Equal(HttpStatusCode.OK, gateAllResponse.StatusCode); |
| 101 | + Assert.Equal(HttpStatusCode.OK, gateAnyResponse.StatusCode); |
| 102 | + |
| 103 | + // |
| 104 | + // Enable 1/2 features |
| 105 | + testFeatureFilter.Callback = ctx => Task.FromResult(ctx.FeatureName == Enum.GetName(typeof(Features), Features.ConditionalFeature)); |
| 106 | + |
| 107 | + gateAllResponse = await testServer.CreateClient().GetAsync("gateAll"); |
| 108 | + gateAnyResponse = await testServer.CreateClient().GetAsync("gateAny"); |
| 109 | + |
| 110 | + Assert.Equal(HttpStatusCode.NotFound, gateAllResponse.StatusCode); |
| 111 | + Assert.Equal(HttpStatusCode.OK, gateAnyResponse.StatusCode); |
| 112 | + |
| 113 | + // |
| 114 | + // Enable no |
| 115 | + testFeatureFilter.Callback = ctx => Task.FromResult(false); |
| 116 | + |
| 117 | + gateAllResponse = await testServer.CreateClient().GetAsync("gateAll"); |
| 118 | + gateAnyResponse = await testServer.CreateClient().GetAsync("gateAny"); |
| 119 | + |
| 120 | + Assert.Equal(HttpStatusCode.NotFound, gateAllResponse.StatusCode); |
| 121 | + Assert.Equal(HttpStatusCode.NotFound, gateAnyResponse.StatusCode); |
| 122 | + } |
| 123 | + |
| 124 | + [Fact] |
| 125 | + public async Task GatesRazorPageFeatures() |
| 126 | + { |
| 127 | + IConfiguration config = new ConfigurationBuilder().AddJsonFile("appsettings.json").Build(); |
| 128 | + |
| 129 | + TestServer testServer = new TestServer(WebHost.CreateDefaultBuilder().ConfigureServices(services => |
| 130 | + { |
| 131 | + services |
| 132 | + .AddSingleton(config) |
| 133 | + .AddFeatureManagement() |
| 134 | + .AddFeatureFilter<TestFilter>(); |
| 135 | + |
| 136 | + services.AddRazorPages(); |
| 137 | + |
| 138 | + services.AddMvc(o => DisableEndpointRouting(o)); |
| 139 | + }) |
| 140 | + .Configure(app => |
| 141 | + { |
| 142 | + app.UseMvc(); |
| 143 | + })); |
| 144 | + |
| 145 | + IEnumerable<IFeatureFilterMetadata> featureFilters = testServer.Host.Services.GetRequiredService<IEnumerable<IFeatureFilterMetadata>>(); |
| 146 | + |
| 147 | + TestFilter testFeatureFilter = (TestFilter)featureFilters.First(f => f is TestFilter); |
| 148 | + |
| 149 | + // |
| 150 | + // Enable all features |
| 151 | + testFeatureFilter.Callback = ctx => Task.FromResult(true); |
| 152 | + |
| 153 | + HttpResponseMessage gateAllResponse = await testServer.CreateClient().GetAsync("RazorTestAll"); |
| 154 | + HttpResponseMessage gateAnyResponse = await testServer.CreateClient().GetAsync("RazorTestAny"); |
| 155 | + |
| 156 | + Assert.Equal(HttpStatusCode.OK, gateAllResponse.StatusCode); |
| 157 | + Assert.Equal(HttpStatusCode.OK, gateAnyResponse.StatusCode); |
| 158 | + |
| 159 | + // |
| 160 | + // Enable 1/2 features |
| 161 | + testFeatureFilter.Callback = ctx => Task.FromResult(ctx.FeatureName == Enum.GetName(typeof(Features), Features.ConditionalFeature)); |
| 162 | + |
| 163 | + gateAllResponse = await testServer.CreateClient().GetAsync("RazorTestAll"); |
| 164 | + gateAnyResponse = await testServer.CreateClient().GetAsync("RazorTestAny"); |
| 165 | + |
| 166 | + Assert.Equal(HttpStatusCode.NotFound, gateAllResponse.StatusCode); |
| 167 | + Assert.Equal(HttpStatusCode.OK, gateAnyResponse.StatusCode); |
| 168 | + |
| 169 | + // |
| 170 | + // Enable no |
| 171 | + testFeatureFilter.Callback = ctx => Task.FromResult(false); |
| 172 | + |
| 173 | + gateAllResponse = await testServer.CreateClient().GetAsync("RazorTestAll"); |
| 174 | + gateAnyResponse = await testServer.CreateClient().GetAsync("RazorTestAny"); |
| 175 | + |
| 176 | + Assert.Equal(HttpStatusCode.NotFound, gateAllResponse.StatusCode); |
| 177 | + Assert.Equal(HttpStatusCode.NotFound, gateAnyResponse.StatusCode); |
| 178 | + } |
| 179 | + |
| 180 | + private static void DisableEndpointRouting(MvcOptions options) |
| 181 | + { |
| 182 | + // |
| 183 | + // Endpoint routing is disabled by default in .NET Core 2.1 since it didn't exist. |
| 184 | + options.EnableEndpointRouting = false; |
| 185 | + } |
| 186 | + } |
| 187 | +} |
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