feat(Promise): Adding userInfo to reject error object

ReactWindows/ReactNative.Shared/Bridge/Promise.cs

@@ -0,0 +1,68 @@
+using Newtonsoft.Json.Linq;
+using System;
+
+namespace ReactNative.Bridge
+{
+    class Promise : IPromise
+    {
+        private const string DefaultError = "EUNSPECIFIED";
+
+        private readonly ICallback _resolve;
+        private readonly ICallback _reject;
+
+        public Promise(ICallback resolve, ICallback reject)
+        {
+            _resolve = resolve;
+            _reject = reject;
+        }
+
+        public void Resolve(object value)
+        {
+            if (_resolve != null)
+            {
+                _resolve.Invoke(value);
+            }
+        }
+
+        public void Reject(string code, string message)
+        {
+            Reject(code, message, default(Exception));
+        }
+
+        public void Reject(string message)
+        {
+            Reject(DefaultError, message, default(Exception));
+        }
+
+        public void Reject(string code, Exception e)
+        {
+            Reject(code, e.Message, e);
+        }
+
+        public void Reject(Exception e)
+        {
+            if (e == null)
+                throw new ArgumentNullException(nameof(e));
+
+            Reject(DefaultError, e.Message, e);
+        }
+
+        public void Reject(string code, string message, Exception e)
+        {
+            if (_reject != null)
+            {
+                var errorData = e?.Data;
+                var userInfo = errorData != null
+                    ? JToken.FromObject(errorData) 
+                    : null;
+                _reject.Invoke(new JObject
+                {
+                    { "code", code ?? DefaultError },
+                    { "message", message },
+                    { "stack", e?.StackTrace },
+                    { "userInfo", userInfo },
+                });
+            }
+        }
+    }
+}

ReactWindows/ReactNative.Shared/Bridge/ReactDelegateFactoryBase.cs

@@ -1,6 +1,7 @@
 using Newtonsoft.Json.Linq;
 using ReactNative.Bridge;
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
@@ -141,63 +142,5 @@ public void Invoke(params object[] arguments)
                 _instance.InvokeCallback(_id, JArray.FromObject(arguments ?? s_empty));
             }
         }
-
-        class Promise : IPromise
-        {
-            private const string DefaultError = "EUNSPECIFIED";
-
-            private readonly ICallback _resolve;
-            private readonly ICallback _reject;
-
-            public Promise(ICallback resolve, ICallback reject)
-            {
-                _resolve = resolve;
-                _reject = reject;
-            }
-
-            public void Resolve(object value)
-            {
-                if (_resolve != null)
-                {
-                    _resolve.Invoke(value);
-                }
-            }
-
-            public void Reject(string code, string message)
-            {
-                Reject(code, message, default(Exception));
-            }
-
-            public void Reject(string message)
-            {
-                Reject(DefaultError, message, default(Exception));
-            }
-
-            public void Reject(string code, Exception e)
-            {
-                Reject(code, e.Message, e);
-            }
-
-            public void Reject(Exception e)
-            {
-                if (e == null)
-                    throw new ArgumentNullException(nameof(e));
-
-                Reject(DefaultError, e.Message, e);
-            }
-
-            public void Reject(string code, string message, Exception e)
-            {
-                if (_reject != null)
-                {
-                    _reject.Invoke(new JObject
-                    {
-                        { "code", code ?? DefaultError },
-                        { "message", message },
-                        { "stack", e?.StackTrace },
-                    });
-                }
-            }
-        }
     }
 }

ReactWindows/ReactNative.Shared/ReactNative.Shared.projitems

@@ -30,6 +30,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)Bridge\JavaScriptModuleRegistration.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bridge\JavaScriptModuleRegistry.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bridge\NativeArgumentsParseException.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Bridge\Promise.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bridge\Queue\IMessageQueueThread.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bridge\Queue\IReactQueueConfiguration.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bridge\Queue\MessageQueueThreadExtensions.cs" />

ReactWindows/ReactNative.Tests/Bridge/PromiseTests.cs

@@ -0,0 +1,89 @@
+using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
+using Newtonsoft.Json.Linq;
+using ReactNative.Bridge;
+using System;
+using System.Threading;
+
+namespace ReactNative.Tests.Bridge
+{
+    [TestClass]
+    public class PromiseTests
+    {
+        [TestMethod]
+        public void Promise_Resolve()
+        {
+            var args = default(object[]);
+            var are = new AutoResetEvent(false);
+            var resolve = new MockCallback(a =>
+            {
+                args = a;
+                are.Set();
+            });
+            var reject = new MockCallback(_ => { });
+            var promise = new Promise(resolve, reject);
+
+            var o = new object();
+            promise.Resolve(o);
+            are.WaitOne();
+
+            Assert.IsNotNull(args);
+            Assert.AreEqual(1, args.Length);
+            Assert.AreSame(o, args[0]);
+        }
+
+        [TestMethod]
+        public void Promise_Reject()
+        {
+            var args = default(object[]);
+            var are = new AutoResetEvent(false);
+            var resolve = new MockCallback(_ => { });
+            var reject = new MockCallback(a =>
+            {
+                args = a;
+                are.Set();
+            });
+            var promise = new Promise(resolve, reject);
+
+            var code = "42";
+            var message = "foo";
+            promise.Reject(code, message);
+            are.WaitOne();
+            Assert.IsNotNull(args);
+            Assert.AreEqual(1, args.Length);
+
+            var json = args[0] as JObject;
+            Assert.IsNotNull(json);
+            Assert.AreEqual(code, json["code"]);
+            Assert.AreEqual(message, json["message"]);
+        }
+
+        [TestMethod]
+        public void Promise_Reject_UserInfo()
+        {
+            var args = default(object[]);
+            var are = new AutoResetEvent(false);
+            var resolve = new MockCallback(_ => { });
+            var reject = new MockCallback(a =>
+            {
+                args = a;
+                are.Set();
+            });
+            var promise = new Promise(resolve, reject);
+
+            var code = "42";
+            var message = "foo";
+            var e = new Exception();
+            e.Data.Add("qux", "baz");
+            promise.Reject(code, message, e);
+            are.WaitOne();
+
+            Assert.IsNotNull(args);
+            Assert.AreEqual(1, args.Length);
+            var json = args[0] as JObject;
+            Assert.IsNotNull(json);
+            var userInfo = json["userInfo"] as JObject;
+            Assert.IsNotNull(userInfo);
+            Assert.AreEqual("baz", userInfo["qux"]);
+        }
+    }
+}

ReactWindows/ReactNative.Tests/ReactNative.Tests.csproj

@@ -95,6 +95,7 @@
     <SDKReference Include="TestPlatform.Universal, Version=$(UnitTestPlatformVersion)" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Bridge\PromiseTests.cs" />
     <Compile Include="Bridge\ReactInstanceTests.cs" />
     <Compile Include="Bridge\NativeModuleBaseTests.cs" />
     <Compile Include="Bridge\Queue\MessageQueueThreadTests.cs" />