fix issue 505 and add patch test cases, also support key as segment and add CORS header

src/Microsoft.Restier.Providers.EntityFramework/Submit/ChangeSetInitializer.cs

@@ -220,7 +220,7 @@ private void SetValues(DbEntityEntry dbEntry, DataModificationItem item, Type re
                                 propertyPair.Key));
                         }
 
-                        value = Activator.CreateInstance(type);
+                        value = propertyEntry.CurrentValue;
                         SetValues(value, type, dic);
                     }
 

test/ODataEndToEnd/Microsoft.OData.Service.Sample.Tests/E2ETestBase.cs

@@ -155,6 +155,21 @@ protected void TestPostStatusCodeIs(string uriStringAfterServiceRoot, int status
                 Assert.Equal(statusCode, response.StatusCode);
             }
         }
+
+        protected async void TestPatchStatusCodeIs(string uriStringAfterServiceRoot, string patchContent, HttpStatusCode statusCode)
+        {
+            var requestUri = string.Format("{0}/{1}", this.ServiceBaseUri, uriStringAfterServiceRoot);
+            var request = new HttpRequestMessage(new HttpMethod("PATCH"), requestUri);
+
+            request.Content = new StringContent(patchContent);
+            request.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json");
+
+            HttpClient client = new HttpClient();
+            HttpResponseMessage response = await client.SendAsync(request);
+
+            Assert.Equal(statusCode, response.StatusCode);
+        }
+
         #endregion
 
         protected void ResetDataSource()

test/ODataEndToEnd/Microsoft.OData.Service.Sample.Tests/Microsoft.OData.Service.Sample.Tests.csproj

@@ -80,6 +80,7 @@
       <HintPath>..\..\..\packages\FluentAssertions.4.13.0\lib\net45\FluentAssertions.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="Microsoft.CSharp" />
     <Reference Include="Microsoft.OData.Client, Version=6.15.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\..\packages\Microsoft.OData.Client.6.15.0\lib\net40\Microsoft.OData.Client.dll</HintPath>
       <Private>True</Private>
@@ -96,6 +97,10 @@
       <HintPath>..\..\..\packages\Microsoft.Spatial.6.15.0\lib\portable-net45+win+wpa81\Microsoft.Spatial.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <HintPath>..\..\..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.ServiceModel.Web" />

test/ODataEndToEnd/Microsoft.OData.Service.Sample.Tests/TrippinE2ETestCases.cs

@@ -5,9 +5,11 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Net;
 using Microsoft.OData.Client;
 using Microsoft.OData.Core;
 using Microsoft.OData.Service.Sample.Trippin.Models;
+using Newtonsoft.Json;
 using Xunit;
 
 namespace Microsoft.OData.Service.Sample.Tests
@@ -295,11 +297,11 @@ public void CURDComputedImmutableProperty()
             // Query the updated entity
             this.TestClientContext.Detach(employee);
             employee = this.TestClientContext.Orders.Where(e => e.PersonId == personId && e.OrderId == orderId).First();
-            
+
             // both computed property and immutable property should not have new value
             Assert.Equal(400, employee.Price);
             Assert.NotEqual("ShouldBeIgnored2", employee.ComputedProperty);
-            
+
             // Immutable property has value set during insert.
             Assert.NotEqual("ShouldBeIgnored2", employee.ImmutableProperty);
             Assert.Equal("ShouldNotBeIgnored", employee.ImmutableProperty);
@@ -409,9 +411,9 @@ public void UQProperty()
             Assert.Equal("Cooper", lastName);
 
             // Update a property
-            Dictionary<string, string> headers = new Dictionary<string, string>() 
+            Dictionary<string, string> headers = new Dictionary<string, string>()
             {
-                { "Content-Type", "application/json" } 
+                { "Content-Type", "application/json" }
             };
 
             HttpWebRequestMessage request = new HttpWebRequestMessage(
@@ -566,12 +568,12 @@ public void QueryOptions()
             // skip
             people2 = this.TestClientContext.People.Skip((int)(personId - 1)).ToList();
             Assert.Equal(personId, people2.First().PersonId);
-            
+
             // count
             var countQuery = this.TestClientContext.People.IncludeTotalCount().Skip(1).Take(2) as DataServiceQuery<Person>;
             var response = countQuery.Execute() as QueryOperationResponse<Person>;
             Assert.Equal(response.TotalCount, 14);
-            
+
             // count with expand
             countQuery = this.TestClientContext.People.IncludeTotalCount().Expand("Friends").Skip(1).Take(2) as DataServiceQuery<Person>;
             response = countQuery.Execute() as QueryOperationResponse<Person>;
@@ -638,7 +640,7 @@ public void FilterBuiltInDateFunctions()
             Assert.True(flight1.All(f => f.StartsAt.Second == startDate.Second));
 
             // Following built-in functions are not supported now.
-            // fractionalseconds 
+            // fractionalseconds
             // date
             // time
             // totaloffsetminutes
@@ -1119,5 +1121,32 @@ public void ConventionBasedChangeSetAuthorizerTest()
                 "The current user does not have permission to delete entities from the EntitySet 'Trips'.",
                 clientException.Message);
         }
+
+        [Fact]
+        public void TestPatchSuccessfully()
+        {
+            // Get origin content.
+            var uriStringAfterServiceRoot = "Orders(PersonId=1, OrderId=1)";
+            var originContent = default(string);
+            Action<string> getContent = p => originContent = p;
+            TestGetPayload(uriStringAfterServiceRoot, getContent);
+
+            // Patch it.
+            var changedDescription = "TestDescription";
+            var changedNormalProperty = "TestNormalProperty";
+            string patchContent =
+                string.Format(
+                    "{{\n    \"Description\": \"{0}\",\n    \"NormalOrderDetail\": {{\n        \"NormalProperty\": \"{1}\"\n    }}\n}}",
+                    changedDescription,
+                    changedNormalProperty);
+            TestPatchStatusCodeIs(uriStringAfterServiceRoot, patchContent, HttpStatusCode.NoContent);
+
+            // Test patch results.
+            dynamic content = JsonConvert.DeserializeObject(originContent);
+            content.Description = changedDescription;
+            content.NormalOrderDetail.NormalProperty = changedNormalProperty;
+            string changedContent = JsonConvert.SerializeObject(content);
+            TestGetPayloadContains(uriStringAfterServiceRoot, changedContent);
+        }
     }
 }

test/ODataEndToEnd/Microsoft.OData.Service.Sample.Tests/TrippinInMemoryE2ETest.cs

@@ -1,6 +1,10 @@
 // Copyright (c) Microsoft Corporation.  All rights reserved.
 // Licensed under the MIT License.  See License.txt in the project root for license information.
 
+using System;
+using System.Net;
+using System.Text.RegularExpressions;
+using Newtonsoft.Json;
 using Xunit;
 
 namespace Microsoft.OData.Service.Sample.Tests
@@ -44,8 +48,8 @@ public class TrippinInMemoryE2ETest : TrippinInMemoryE2ETestBase
         // TODO since webapi doesnot handle query with null, the trips here in the datasource are actually not null.
         [InlineData("/People('clydeguess')/Trips", 200)]
         // collection of navigation property's property and navigation property has null value
-        // TODO should be bad request 400 as this is not allowed, 404 is returned by WebApi Route Match method. 500 is returned actually.
-        [InlineData("/People('willieashmore')/Friends/MiddleName", 500)]
+        // TODO should be bad request 400 as this is not allowed, 404 is returned by WebApi Route Match method. (404 is returned when key-as-segment, otherwise, 500 will be returned.)
+        [InlineData("/People('willieashmore')/Friends/MiddleName", 404)]
         public void QueryPropertyWithNullValueStatusCode(string url, int expectedCode)
         {
             TestGetStatusCodeIs(url, expectedCode);
@@ -77,8 +81,8 @@ public void QueryPropertyWithNullValueStatusCode(string url, int expectedCode)
         // collection of navigation property
         [InlineData("/People('NoneExist')/Friends", 404)]
         // collection of navigation property's property
-        // TODO should be bad request 400 as this is not allowed, 404 is returned by WebApi Route Match method. 500 is returned actually.
-        [InlineData("/People('NoneExist')/Friends/MiddleName", 500)]
+        // TODO should be bad request 400 as this is not allowed, 404 is returned by WebApi Route Match method. (404 is returned when key-as-segment, otherwise, 500 will be returned.)
+        [InlineData("/People('NoneExist')/Friends/MiddleName", 404)]
         public void QueryPropertyWithNonExistEntity(string url, int expectedCode)
         {
             TestGetStatusCodeIs(url, expectedCode);
@@ -158,5 +162,46 @@ public void TestRawValuedEnumPropertyAccess()
         {
             TestGetPayloadIs("People('russellwhyte')/FavoriteFeature/$value", "Feature1");
         }
+
+        [Fact]
+        public void TestPatchSuccessfully()
+        {
+            // Get origin content and sessionId.
+            var uriStringAfterServiceRoot = "Airports('KLAX')";
+            var originContent = default(string);
+            Action<string> getContent = p => originContent = p;
+            TestGetPayload(uriStringAfterServiceRoot, getContent);
+            var sessionId = GetSessionIdFromResponse(originContent);
+            Assert.NotNull(sessionId);
+
+            // Patch it.
+            uriStringAfterServiceRoot = string.Format(@"(S({0}))/{1}", sessionId, uriStringAfterServiceRoot);
+            var changedRegion = "TestRegion";
+            var changedAddress = "1 World Way, Los Angeles, CA, 90045";
+            string patchContent =
+                string.Format(
+                    "{{\r\n    \"Location\":{{\r\n        \"Address\":\"{0}\",\r\n        \"City\":{{\r\n            \"Region\":\"{1}\"\r\n        }}\r\n    }}\r\n}}",
+                    changedAddress,
+                    changedRegion);
+            TestPatchStatusCodeIs(uriStringAfterServiceRoot, patchContent, HttpStatusCode.NoContent);
+
+            // Test patch results.
+            dynamic content = JsonConvert.DeserializeObject(originContent);
+            content.Location.Address = changedAddress;
+            content.Location.City.Region = changedRegion;
+            string changedContent = JsonConvert.SerializeObject(content);
+            TestGetPayloadContains(uriStringAfterServiceRoot, changedContent);
+        }
+
+        private static string GetSessionIdFromResponse(string response)
+        {
+            var match = Regex.Match(response, @"/\(S\((\w+)\)\)");
+            if (match.Success)
+            {
+                return match.Groups[1].Value;
+            }
+
+            return default(string);
+        }
     }
 }

test/ODataEndToEnd/Microsoft.OData.Service.Sample.Tests/packages.config

@@ -5,6 +5,7 @@
   <package id="Microsoft.OData.Core" version="6.15.0" targetFramework="net45" />
   <package id="Microsoft.OData.Edm" version="6.15.0" targetFramework="net45" />
   <package id="Microsoft.Spatial" version="6.15.0" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
   <package id="xunit" version="2.1.0" targetFramework="net45" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net45" />
   <package id="xunit.assert" version="2.1.0" targetFramework="net45" />

test/ODataEndToEnd/Microsoft.OData.Service.Sample.Trippin/Models/OrderDetail.cs

@@ -16,6 +16,8 @@ public OrderDetail()
 
         public string NormalProperty { get; set; }
 
+        public string AnotherNormalProperty { get; set; }
+
         public string ComputedProperty { get; set; }
 
         public string ImmutableProperty { get; set; }

test/ODataEndToEnd/Microsoft.OData.Service.Sample.Trippin/Models/TrippinModel.cs

@@ -563,7 +563,11 @@ public static void ResetDataSource()
                     OrderId = 1,
                     Description = "Person 1 Order 1",
                     Price = 200,
-                    NormalOrderDetail = new OrderDetail(),
+                    NormalOrderDetail = new OrderDetail()
+                    {
+                        NormalProperty = "NormalProperty",
+                        AnotherNormalProperty = "AnotherNormalProperty"
+                    },
                     ComputedOrderDetail = new OrderDetail(),
                     ImmutableOrderDetail = new OrderDetail()
                 },

test/ODataEndToEnd/Microsoft.OData.Service.Sample.TrippinInMemory/App_Start/WebApiConfig.cs

@@ -3,6 +3,7 @@
 
 using System.Web.Http;
 using System.Web.OData;
+using System.Web.OData.Extensions;
 using Microsoft.OData.Service.Sample.TrippinInMemory.Api;
 using Microsoft.Restier.Publishers.OData;
 using Microsoft.Restier.Publishers.OData.Batch;
@@ -13,9 +14,10 @@ public static class WebApiConfig
     {
         public static void Register(HttpConfiguration config)
         {
-            RegisterTrippin(config, GlobalConfiguration.DefaultServer);
             config.SetUseVerboseErrors(true);
             config.MessageHandlers.Add(new ETagMessageHandler());
+            config.SetUrlKeyDelimiter(ODataUrlKeyDelimiter.Slash);
+            RegisterTrippin(config, GlobalConfiguration.DefaultServer);
         }
 
         public static async void RegisterTrippin(

test/ODataEndToEnd/Microsoft.OData.Service.Sample.TrippinInMemory/Web.config

@@ -28,6 +28,12 @@
       <remove name="TRACEVerbHandler" />
       <add name="ExtensionlessUrlHandler-Integrated-4.0" path="*" verb="*" type="System.Web.Handlers.TransferRequestHandler" preCondition="integratedMode,runtimeVersionv4.0" />
     </handlers>
+
+    <httpProtocol>
+      <customHeaders>
+        <add name="Access-Control-Allow-Origin" value="*" />
+      </customHeaders>
+    </httpProtocol>
   </system.webServer>
   <uri>
     <schemeSettings>

test/ODataEndToEnd/Microsoft.Restier.Providers.InMemory/Submit/ChangeSetInitializer.cs

@@ -202,7 +202,7 @@ private static void SetValues(object instance, Type type, IReadOnlyDictionary<st
 
                     if (dic != null)
                     {
-                        value = Activator.CreateInstance(propertyInfo.PropertyType);
+                        value = propertyInfo.GetValue(instance);
                         SetValues(value, propertyInfo.PropertyType, dic);
                     }
                     else if (propertyInfo.PropertyType.IsGenericType)