test(post): can create entities with client generated ids

Author: jaredcnance

test/JsonApiDotNetCoreExampleTests/Acceptance/Spec/CreatingDataTests.cs

@@ -17,6 +17,8 @@
 using System.Collections.Generic;
 using System.Linq;
 using Microsoft.EntityFrameworkCore;
+using JsonApiDotNetCoreExampleTests.Startups;
+using System;
 
 namespace JsonApiDotNetCoreExampleTests.Acceptance.Spec
 {
@@ -37,7 +39,7 @@ public CreatingDataTests(DocsFixture<Startup, JsonDocWriter> fixture)
         }
 
         [Fact]
-        public async Task Can_Create_Guid_Identifiable_Entities()
+        public async Task Can_Create_Guid_Identifiable_Entity()
         {
             // arrange
             var builder = new WebHostBuilder()
@@ -74,7 +76,7 @@ public async Task Can_Create_Guid_Identifiable_Entities()
             };
             request.Content = new StringContent(JsonConvert.SerializeObject(content));
             request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/vnd.api+json");
-            
+
             // act
             var response = await client.SendAsync(request);
 
@@ -83,9 +85,10 @@ public async Task Can_Create_Guid_Identifiable_Entities()
         }
 
         [Fact]
-        public async Task Request_With_ClientGeneratedId_Returns_403()
+        public async Task Cannot_Create_Entity_With_Client_Generate_Id()
         {
             // arrange
+            var context = _fixture.GetService<AppDbContext>();
             var builder = new WebHostBuilder()
                 .UseStartup<Startup>();
             var httpMethod = new HttpMethod("POST");
@@ -94,29 +97,124 @@ public async Task Request_With_ClientGeneratedId_Returns_403()
             var client = server.CreateClient();
             var request = new HttpRequestMessage(httpMethod, route);
             var todoItem = _todoItemFaker.Generate();
+            const int clientDefinedId = 9999;
             var content = new
             {
                 data = new
                 {
                     type = "todo-items",
-                    id = "9999",
+                    id = $"{clientDefinedId}",
                     attributes = new
                     {
                         description = todoItem.Description,
                         ordinal = todoItem.Ordinal
                     }
                 }
             };
+
             request.Content = new StringContent(JsonConvert.SerializeObject(content));
             request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/vnd.api+json");
-            
+
             // act
             var response = await client.SendAsync(request);
 
             // assert
             Assert.Equal(HttpStatusCode.Forbidden, response.StatusCode);
         }
 
+        [Fact]
+        public async Task Can_Create_Entity_With_Client_Defined_Id_If_Configured()
+        {
+            // arrange
+            var context = _fixture.GetService<AppDbContext>();
+            var builder = new WebHostBuilder()
+                .UseStartup<ClientGeneratedIdsStartup>();
+            var httpMethod = new HttpMethod("POST");
+            var route = "/api/v1/todo-items";
+            var server = new TestServer(builder);
+            var client = server.CreateClient();
+            var request = new HttpRequestMessage(httpMethod, route);
+            var todoItem = _todoItemFaker.Generate();
+            const int clientDefinedId = 9999;
+            var content = new
+            {
+                data = new
+                {
+                    type = "todo-items",
+                    id = $"{clientDefinedId}",
+                    attributes = new
+                    {
+                        description = todoItem.Description,
+                        ordinal = todoItem.Ordinal
+                    }
+                }
+            };
+
+            request.Content = new StringContent(JsonConvert.SerializeObject(content));
+            request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/vnd.api+json");
+
+            // act
+            var response = await client.SendAsync(request);
+            var body = await response.Content.ReadAsStringAsync();
+            var deserializedBody = (TodoItem)JsonApiDeSerializer.Deserialize(body, _jsonApiContext, context);
+
+            // assert
+            Assert.Equal(HttpStatusCode.Created, response.StatusCode);
+            Assert.Equal(clientDefinedId, deserializedBody.Id);
+        }
+
+
+        [Fact]
+        public async Task Can_Create_Guid_Identifiable_Entity_With_Client_Defined_Id_If_Configured()
+        {
+            // arrange
+            var builder = new WebHostBuilder()
+                .UseStartup<ClientGeneratedIdsStartup>();
+            var httpMethod = new HttpMethod("POST");
+            var server = new TestServer(builder);
+            var client = server.CreateClient();
+            
+            var context = _fixture.GetService<AppDbContext>();
+
+            var owner = new JsonApiDotNetCoreExample.Models.Person();
+            context.People.Add(owner);
+            await context.SaveChangesAsync();
+
+            var route = "/api/v1/todo-item-collections";
+            var request = new HttpRequestMessage(httpMethod, route);
+            var clientDefinedId = Guid.NewGuid();
+            var content = new
+            {
+                data = new
+                {
+                    type = "todo-item-collections",
+                    id = $"{clientDefinedId}",
+                    relationships = new
+                    {
+                        owner = new
+                        {
+                            data = new
+                            {
+                                type = "people",
+                                id = owner.Id.ToString()
+                            }
+                        }
+                    }
+                }
+            };
+            request.Content = new StringContent(JsonConvert.SerializeObject(content));
+            request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/vnd.api+json");
+
+            // act
+            var response = await client.SendAsync(request);
+            var body = await response.Content.ReadAsStringAsync();
+            var deserializedBody = (TodoItemCollection)JsonApiDeSerializer.Deserialize(body, _jsonApiContext, context);
+
+            // assert
+            Assert.Equal(HttpStatusCode.Created, response.StatusCode);
+            Assert.Equal(clientDefinedId, deserializedBody.Id);
+        }
+
         [Fact]
         public async Task Can_Create_And_Set_HasMany_Relationships()
         {
@@ -167,14 +265,14 @@ public async Task Can_Create_And_Set_HasMany_Relationships()
 
             request.Content = new StringContent(JsonConvert.SerializeObject(content));
             request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/vnd.api+json");
-            
+
             // act
             var response = await client.SendAsync(request);
             var body = await response.Content.ReadAsStringAsync();
             var deserializedBody = (TodoItemCollection)JsonApiDeSerializer.Deserialize(body, _jsonApiContext, context);
             var newId = deserializedBody.Id;
             var contextCollection = context.TodoItemCollections
-                .Include(c=> c.Owner)
+                .Include(c => c.Owner)
                 .Include(c => c.TodoItems)
                 .SingleOrDefault(c => c.Id == newId);
 
@@ -210,7 +308,7 @@ public async Task ShouldReceiveLocationHeader_InResponse()
             };
             request.Content = new StringContent(JsonConvert.SerializeObject(content));
             request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/vnd.api+json");
-            
+
             // act
             var response = await client.SendAsync(request);
             var body = await response.Content.ReadAsStringAsync();
@@ -247,7 +345,7 @@ public async Task Respond_409_ToIncorrectEntityType()
             };
             request.Content = new StringContent(JsonConvert.SerializeObject(content));
             request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/vnd.api+json");
-            
+
             // act
             var response = await client.SendAsync(request);
 

test/JsonApiDotNetCoreExampleTests/Startups/ClientGeneratedIdsStartup.cs

@@ -0,0 +1,46 @@
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using JsonApiDotNetCoreExample.Data;
+using Microsoft.EntityFrameworkCore;
+using JsonApiDotNetCore.Extensions;
+using DotNetCoreDocs.Configuration;
+using System;
+using JsonApiDotNetCoreExample;
+
+namespace JsonApiDotNetCoreExampleTests.Startups
+{
+    public class ClientGeneratedIdsStartup : Startup
+    {
+        public ClientGeneratedIdsStartup(IHostingEnvironment env)
+        : base (env)
+        {  }
+
+        public override IServiceProvider ConfigureServices(IServiceCollection services)
+        {
+            var loggerFactory = new LoggerFactory();
+
+            loggerFactory
+              .AddConsole(LogLevel.Trace);
+
+            services.AddSingleton<ILoggerFactory>(loggerFactory);
+
+            services.AddDbContext<AppDbContext>(options =>
+            {
+                options.UseNpgsql(GetDbConnectionString());
+            }, ServiceLifetime.Transient);
+
+            services.AddJsonApi<AppDbContext>(opt =>
+            {
+                opt.Namespace = "api/v1";
+                opt.DefaultPageSize = 5;
+                opt.IncludeTotalRecordCount = true;
+                opt.AllowClientGeneratedIds = true;
+            });
+
+            services.AddDocumentationConfiguration(Config);
+
+            return services.BuildServiceProvider();
+        }
+    }
+}