test(extensibility): failing test that users can define meta via services

Author: jaredcnance

test/JsonApiDotNetCoreExampleTests/Acceptance/Extensibility/RequestMetaTests.cs

@@ -0,0 +1,72 @@
+using System.Net;
+using System.Net.Http;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.TestHost;
+using Xunit;
+using JsonApiDotNetCoreExample.Models;
+using DotNetCoreDocs;
+using JsonApiDotNetCoreExample;
+using DotNetCoreDocs.Writers;
+using Newtonsoft.Json;
+using JsonApiDotNetCore.Models;
+using System.Collections;
+using System.Diagnostics;
+using System.Threading;
+using JsonApiDotNetCoreExampleTests.Startups;
+
+namespace JsonApiDotNetCoreExampleTests.Acceptance.Extensibility
+{
+    [Collection("WebHostCollection")]
+    public class RequestMetaTests
+    {
+        private DocsFixture<Startup, JsonDocWriter> _fixture;
+
+        public RequestMetaTests(DocsFixture<Startup, JsonDocWriter> fixture)
+        {
+            _fixture = fixture;
+        }
+
+        [Fact]
+        public async Task Injecting_IRequestMeta_Adds_Meta_Data()
+        {
+            // arrange
+            var person = new Person();
+            var expectedMeta = person.GetMeta(null);
+            var builder = new WebHostBuilder()
+                .UseStartup<MetaStartup>();
+
+            var httpMethod = new HttpMethod("GET");
+            var route = $"/api/v1/people";
+
+            var server = new TestServer(builder);
+            var client = server.CreateClient();
+            var request = new HttpRequestMessage(httpMethod, route);
+
+            // act
+            var response = await client.SendAsync(request);
+            var documents = JsonConvert.DeserializeObject<Documents>(await response.Content.ReadAsStringAsync());
+            
+            // assert
+            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+            Assert.NotNull(documents.Meta);
+            Assert.NotNull(expectedMeta);
+            Assert.NotEmpty(expectedMeta);
+            
+            foreach(var hash in expectedMeta)
+            {
+                if(hash.Value is IList)
+                {
+                    var listValue = (IList)hash.Value;
+                    for(var i=0; i < listValue.Count; i++)
+                        Assert.Equal(listValue[i].ToString(), ((IList)documents.Meta[hash.Key])[i].ToString());
+                }
+                else
+                {
+                    Assert.Equal(hash.Value, documents.Meta[hash.Key]);
+                }
+            }
+            Assert.Equal("request-meta-value", documents.Meta["request-meta"]);
+        }
+    }
+}

test/JsonApiDotNetCoreExampleTests/Acceptance/Spec/DocumentTests/Meta.cs

@@ -10,11 +10,9 @@
 using Xunit;
 using JsonApiDotNetCore.Models;
 using JsonApiDotNetCoreExample.Data;
-using System.Linq;
 using JsonApiDotNetCoreExampleTests.Startups;
 using JsonApiDotNetCoreExample.Models;
 using System.Collections;
-using System;
 
 namespace JsonApiDotNetCoreExampleTests.Acceptance.Spec.DocumentTests
 {

test/JsonApiDotNetCoreExampleTests/Services/MetaService.cs

@@ -0,0 +1,15 @@
+using System.Collections.Generic;
+using JsonApiDotNetCore.Services;
+
+namespace JsonApiDotNetCoreExampleTests.Services
+{
+    public class MetaService : IRequestMeta
+    {
+        public Dictionary<string, object> GetMeta()
+        {
+            return new Dictionary<string, object> {
+                { "request-meta", "request-meta-value" }
+            };
+        }
+    }
+}

test/JsonApiDotNetCoreExampleTests/Startups/MetaStartup.cs

@@ -7,6 +7,8 @@
 using DotNetCoreDocs.Configuration;
 using System;
 using JsonApiDotNetCoreExample;
+using JsonApiDotNetCore.Services;
+using JsonApiDotNetCoreExampleTests.Services;
 
 namespace JsonApiDotNetCoreExampleTests.Startups
 {
@@ -38,6 +40,7 @@ public override IServiceProvider ConfigureServices(IServiceCollection services)
             });
 
             services.AddDocumentationConfiguration(Config);
+            services.AddScoped<IRequestMeta, MetaService>();
 
             return services.BuildServiceProvider();
         }