Fix/#33

src/JsonApiDotNetCore/Builders/LinkBuilder.cs

@@ -24,24 +24,26 @@ private string GetNamespaceFromPath(string path, string entityName)
         {
             var nSpace = string.Empty;
             var segments = path.Split('/');
+
             for(var i = 1; i < segments.Length; i++)
             {
-                if(segments[i].ToLower() == entityName.ToLower())
+                if(segments[i].ToLower() == entityName.Dasherize()) 
                     break;
-                
+
                 nSpace += $"/{segments[i].Dasherize()}";
             }
+
             return nSpace;
         }
 
         public string GetSelfRelationLink(string parent, string parentId, string child)
         {
-            return $"{_context.BasePath}/relationships/{child.Dasherize()}";
+            return $"{_context.BasePath}/{parent.Dasherize()}/{parentId}/relationships/{child.Dasherize()}";
         }
 
         public string GetRelatedRelationLink(string parent, string parentId, string child)
         {
-            return $"{_context.BasePath}/{child.Dasherize()}";
+            return $"{_context.BasePath}/{parent.Dasherize()}/{parentId}/{child.Dasherize()}";
         }
     }
 }

src/JsonApiDotNetCore/project.json

@@ -1,5 +1,5 @@
 {
-  "version": "0.2.9",
+  "version": "0.2.10",
 
   "dependencies": {
     "Microsoft.NETCore.App": {

test/JsonApiDotNetCoreExampleTests/Acceptance/Spec/Relationships.cs

@@ -0,0 +1,141 @@
+using System.Net;
+using System.Net.Http;
+using System.Threading.Tasks;
+using DotNetCoreDocs;
+using DotNetCoreDocs.Writers;
+using JsonApiDotNetCoreExample;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.TestHost;
+using Newtonsoft.Json;
+using Xunit;
+using JsonApiDotNetCore.Models;
+using JsonApiDotNetCoreExample.Data;
+using System.Linq;
+using System;
+
+namespace JsonApiDotNetCoreExampleTests.Acceptance.Spec
+{
+    [Collection("WebHostCollection")]
+    public class Relationships
+    {
+        private DocsFixture<Startup, JsonDocWriter> _fixture;
+        private AppDbContext _context;
+        public Relationships(DocsFixture<Startup, JsonDocWriter> fixture)
+        {
+            _fixture = fixture;
+            _context = fixture.GetService<AppDbContext>();
+        }
+
+        [Fact]
+        public async Task Correct_RelationshipObjects_For_ManyToOne_Relationships()
+        {
+            // arrange
+            var builder = new WebHostBuilder()
+                .UseStartup<Startup>();
+
+            var httpMethod = new HttpMethod("GET");
+            var route = $"/api/v1/todo-items";
+
+            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());
+            var data = documents.Data[0];
+            var expectedOwnerSelfLink = $"http://localhost/api/v1/todo-items/{data.Id}/relationships/owner";
+            var expectedOwnerRelatedLink = $"http://localhost/api/v1/todo-items/{data.Id}/owner";
+
+            // assert
+            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+            Assert.Equal(expectedOwnerSelfLink, data.Relationships["owner"].Links.Self);
+            Assert.Equal(expectedOwnerRelatedLink, data.Relationships["owner"].Links.Related);
+        }
+
+        [Fact]
+        public async Task Correct_RelationshipObjects_For_ManyToOne_Relationships_ById()
+        {
+            // arrange
+            var todoItemId = _context.TodoItems.Last().Id;
+
+            var builder = new WebHostBuilder()
+                .UseStartup<Startup>();
+
+            var httpMethod = new HttpMethod("GET");
+            var route = $"/api/v1/todo-items/{todoItemId}";
+
+            var server = new TestServer(builder);
+            var client = server.CreateClient();
+            var request = new HttpRequestMessage(httpMethod, route);
+
+            // act
+            var response = await client.SendAsync(request);
+            var responseString = await response.Content.ReadAsStringAsync();
+            var data = JsonConvert.DeserializeObject<Document>(responseString).Data;
+            var expectedOwnerSelfLink = $"http://localhost/api/v1/todo-items/{todoItemId}/relationships/owner";
+            var expectedOwnerRelatedLink = $"http://localhost/api/v1/todo-items/{todoItemId}/owner";
+
+            // assert
+            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+            Assert.Equal(expectedOwnerSelfLink, data.Relationships["owner"].Links?.Self);
+            Assert.Equal(expectedOwnerRelatedLink, data.Relationships["owner"].Links.Related);
+        }
+
+        [Fact]
+        public async Task Correct_RelationshipObjects_For_OneToMany_Relationships()
+        {
+            // arrange
+            var builder = new WebHostBuilder()
+                .UseStartup<Startup>();
+
+            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());
+            var data = documents.Data[0];
+            var expectedOwnerSelfLink = $"http://localhost/api/v1/people/{data.Id}/relationships/todo-items";
+            var expectedOwnerRelatedLink = $"http://localhost/api/v1/people/{data.Id}/todo-items";
+
+            // assert
+            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+            Assert.Equal(expectedOwnerSelfLink, data.Relationships["todo-items"].Links.Self);
+            Assert.Equal(expectedOwnerRelatedLink, data.Relationships["todo-items"].Links.Related);
+        }
+
+        [Fact]
+        public async Task Correct_RelationshipObjects_For_OneToMany_Relationships_ById()
+        {
+            // arrange
+            var personId = _context.People.Last().Id;
+
+            var builder = new WebHostBuilder()
+                .UseStartup<Startup>();
+
+            var httpMethod = new HttpMethod("GET");
+            var route = $"/api/v1/people/{personId}";
+
+            var server = new TestServer(builder);
+            var client = server.CreateClient();
+            var request = new HttpRequestMessage(httpMethod, route);
+
+            // act
+            var response = await client.SendAsync(request);
+            var responseString = await response.Content.ReadAsStringAsync();
+            var data = JsonConvert.DeserializeObject<Document>(responseString).Data;
+            var expectedOwnerSelfLink = $"http://localhost/api/v1/people/{personId}/relationships/todo-items";
+            var expectedOwnerRelatedLink = $"http://localhost/api/v1/people/{personId}/todo-items";
+
+            // assert
+            Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+            Assert.Equal(expectedOwnerSelfLink, data.Relationships["todo-items"].Links?.Self);
+            Assert.Equal(expectedOwnerRelatedLink, data.Relationships["todo-items"].Links.Related);
+        }
+    }
+}