Fix FindIndexer

Linked to #57

Author: StefH

src/System.Linq.Dynamic.Core/ExpressionParser.cs

@@ -1682,11 +1682,11 @@ int FindIndexer(Type type, Expression[] args, out MethodBase method)
         {
             foreach (Type t in SelfAndBaseTypes(type))
             {
-#if !(NETFX_CORE || WINDOWS_APP || DOTNET5_1 || UAP10_0 || NETSTANDARD)
+//#if !(NETFX_CORE || WINDOWS_APP || DOTNET5_1 || UAP10_0 || NETSTANDARD)
                 MemberInfo[] members = t.GetDefaultMembers();
-#else
-                MemberInfo[] members = new MemberInfo[0];
-#endif
+//#else
+//                MemberInfo[] members = new MemberInfo[0];
+//#endif
                 if (members.Length != 0)
                 {
                     IEnumerable<MethodBase> methods = members

test/System.Linq.Dynamic.Core.Tests/ExpressionTests.cs

@@ -3,6 +3,7 @@
 using System.Linq.Dynamic.Core.Exceptions;
 using System.Linq.Dynamic.Core.Tests.Helpers;
 using System.Linq.Dynamic.Core.Tests.Helpers.Models;
+using Newtonsoft.Json.Linq;
 using Xunit;
 
 namespace System.Linq.Dynamic.Core.Tests
@@ -496,6 +497,23 @@ public void ExpressionTests_IsNull_Complex()
             Assert.Equal(expectedResult3, result3b.ToDynamicArray<int>());
         }
 
+        [Fact]
+        public void ExpressionTests_Indexer_Issue57()
+        {
+            var rows = new List<JObject>
+            {
+                new JObject {["Column1"] = "B", ["Column2"] = 1},
+                new JObject {["Column1"] = "B", ["Column2"] = 2},
+                new JObject {["Column1"] = "A", ["Column2"] = 1},
+                new JObject {["Column1"] = "A", ["Column2"] = 2}
+            };
+
+            var expected = rows.OrderBy(x => x["Column1"]).ToList();
+            var result = rows.AsQueryable().OrderBy(@"it[""Column1""]").ToList();
+
+            Assert.Equal(expected, result);
+        }
+
         [Fact]
         public void ExpressionTests_IntegerQualifiers()
         {

test/System.Linq.Dynamic.Core.Tests/project.json

@@ -1,38 +1,39 @@
 {
-    "version": "1.0.0-*",
-    "authors": [ "Stef Heyenrath" ],
-    "dependencies": {
-        "Linq.PropertyTranslator.Core": "1.0.3",
-        "QueryInterceptor.Core": "1.0.3",
-        "System.AppDomain.NetCoreApp": "1.0.1",
-        "System.Linq.Dynamic.Core": { "target": "project" },
-        "Microsoft.EntityFrameworkCore.DynamicLinq": { "target": "project" },
-        "dotnet-test-xunit": "2.2.0-preview2-build1029",
-        "xunit": "2.2.0-beta2-build3300"
-    },
+  "version": "1.0.0-*",
+  "authors": [ "Stef Heyenrath" ],
+  "dependencies": {
+    "Newtonsoft.Json": "9.0.1",
+    "Linq.PropertyTranslator.Core": "1.0.3",
+    "QueryInterceptor.Core": "1.0.5",
+    "System.AppDomain.NetCoreApp": "1.0.1",
+    "System.Linq.Dynamic.Core": { "target": "project" },
+    "Microsoft.EntityFrameworkCore.DynamicLinq": { "target": "project" },
+    "dotnet-test-xunit": "2.2.0-preview2-build1029",
+    "xunit": "2.2.0-beta2-build3300"
+  },
 
-    "frameworks": {
-        "netcoreapp1.0": {
-            "buildOptions": { "define": [ "NETSTANDARD", "EFCORE" ] },
-            "imports": [
-                "dnxcore50",
-                "dotnet5.4",
-                "portable-net451+win8"
-            ],
-            "dependencies": {
-                "Microsoft.NETCore.App": {
-                    "type": "platform",
-                    "version": "1.0.1"
-                },
-                "Microsoft.EntityFrameworkCore": "1.1.0",
-                "Microsoft.AspNetCore.Identity.EntityFrameworkCore": "1.1.0",
-                "Microsoft.EntityFrameworkCore.Sqlite": "1.1.0",
-                "Microsoft.EntityFrameworkCore.SqlServer": "1.1.0",
-                "System.Linq.Parallel": "4.3.0",
-                "System.Threading.Tasks": "4.3.0"
-            }
-        }
-    },
+  "frameworks": {
+    "netcoreapp1.0": {
+      "buildOptions": { "define": [ "NETSTANDARD", "EFCORE" ] },
+      "imports": [
+        "dnxcore50",
+        "dotnet5.4",
+        "portable-net451+win8"
+      ],
+      "dependencies": {
+        "Microsoft.NETCore.App": {
+          "type": "platform",
+          "version": "1.0.1"
+        },
+        "Microsoft.EntityFrameworkCore": "1.1.0",
+        "Microsoft.AspNetCore.Identity.EntityFrameworkCore": "1.1.0",
+        "Microsoft.EntityFrameworkCore.Sqlite": "1.1.0",
+        "Microsoft.EntityFrameworkCore.SqlServer": "1.1.0",
+        "System.Linq.Parallel": "4.3.0",
+        "System.Threading.Tasks": "4.3.0"
+      }
+    }
+  },
 
-    "testRunner": "xunit"
+  "testRunner": "xunit"
 }