THRIFT-3143: Add nodets support

Co-authored-by: Mustafa Senol Cosar <cosar.mustafasenol@gmail.com>
diff --git a/lib/nodets/test/test_handler.ts b/lib/nodets/test/test_handler.ts
new file mode 100644
index 0000000..1bc855a
--- /dev/null
+++ b/lib/nodets/test/test_handler.ts
@@ -0,0 +1,299 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * 'License'); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * 'AS IS' BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+//This is the server side Node test handler for the standard
+//  Apache Thrift test service.
+
+import ttypes = require("./gen-nodejs/ThriftTest_types");
+import thrift = require("thrift");
+import Thrift = thrift.Thrift;
+import Q = require("q");
+
+
+export class SyncThriftTestHandler {
+  testVoid(): Q.IPromise<void> {
+    //console.log('testVoid()');
+    return Q.resolve<void>(undefined);
+  }
+  testMapMap(hello: number) {
+    //console.log('testMapMap(' + hello + ')');
+
+    var mapmap: {[key: number]: {[key: number]: number; }} = [];
+    var pos: {[key: number]: number; } = [];
+    var neg: {[key: number]: number; } = [];
+    for (var i = 1; i < 5; i++) {
+      pos[i] = i;
+      neg[-i] = -i;
+    }
+    mapmap[4] = pos;
+    mapmap[-4] = neg;
+
+    return Q.resolve(mapmap);
+  }
+  testInsanity(argument: ttypes.Insanity): Q.IPromise<{ [k: number]: any; }> {
+    const first_map: { [k: number]: any; } = [];
+    const second_map: { [k: number]: any; } = [];
+  
+    first_map[ttypes.Numberz.TWO] = argument;
+    first_map[ttypes.Numberz.THREE] = argument;
+  
+    const looney = new ttypes.Insanity();
+    second_map[ttypes.Numberz.SIX] = looney;
+  
+    const insane: { [k: number]: any; } = [];
+    insane[1] = first_map;
+    insane[2] = second_map;
+
+    return Q.resolve(insane);
+  }
+  testMulti(arg0: any, arg1: number, arg2: number, arg3: { [k: number]: string; }, arg4: ttypes.Numberz, arg5: number) {
+    var hello = new ttypes.Xtruct();
+    hello.string_thing = 'Hello2';
+    hello.byte_thing = arg0;
+    hello.i32_thing = arg1;
+    hello.i64_thing = arg2;
+    return Q.resolve(hello);
+  }
+  testException(arg: string): Q.IPromise<void> {
+    if (arg === 'Xception') {
+      var x = new ttypes.Xception();
+      x.errorCode = 1001;
+      x.message = arg;
+      throw x;
+    } else if (arg === 'TException') {
+      throw new Thrift.TException(arg);
+    } else {
+      return Q.resolve();
+    }
+  }
+  testMultiException(arg0: string, arg1: string) {
+    if (arg0 === ('Xception')) {
+      var x = new ttypes.Xception();
+      x.errorCode = 1001;
+      x.message = 'This is an Xception';
+      throw x;
+    } else if (arg0 === ('Xception2')) {
+      var x2 = new ttypes.Xception2();
+      x2.errorCode = 2002;
+      x2.struct_thing = new ttypes.Xtruct();
+      x2.struct_thing.string_thing = 'This is an Xception2';
+      throw x2;
+    }
+
+    var res = new ttypes.Xtruct();
+    res.string_thing = arg1;
+    return Q.resolve(res);
+  }
+  testOneway(sleepFor: number) {
+  }
+
+  testString(thing: string) {
+    return Q.resolve(thing);
+  }
+  testBool(thing: boolean) {
+    return Q.resolve(thing);
+  }
+  testByte(thing: number) {
+    return Q.resolve(thing);
+  }
+  testI32(thing: number) {
+    return Q.resolve(thing);
+  }
+  testI64(thing: number) {
+    return Q.resolve(thing);
+  }
+  testDouble(thing: number) {
+    return Q.resolve(thing);
+  }
+  testBinary(thing: Buffer) {
+    return Q.resolve(thing);
+  }
+  testStruct(thing: ttypes.Xtruct) {
+    return Q.resolve(thing);
+  }
+  testNest(thing: ttypes.Xtruct2) {
+    return Q.resolve(thing);
+  }
+  testMap(thing: { [k: number]: number; }) {
+    return Q.resolve(thing);
+  }
+  testStringMap(thing: { [k: string]: string; }) {
+    return Q.resolve(thing);
+  }
+  testSet(thing: number[]) {
+    return Q.resolve(thing);
+  }
+  testList(thing: number[]) {
+    return Q.resolve(thing);
+  }
+  testEnum(thing: ttypes.Numberz) {
+    return Q.resolve(thing);
+  }
+  testTypedef(thing: number) {
+    return Q.resolve(thing);
+  }
+}
+
+export class AsyncThriftTestHandler {
+  private syncHandler: SyncThriftTestHandler;
+  constructor() {
+    this.syncHandler = new SyncThriftTestHandler();
+  }
+
+  testVoid(callback: (result: void) => void): Q.IPromise<void> {
+    callback(undefined);
+    return Q.resolve();
+  }
+  testMapMap(hello: number,
+    callback: (err: any, result: { [k: number]: { [k: number]: number; }; }) => void):
+     Q.IPromise<{ [k: number]: { [k: number]: number; }; }> {
+
+    var mapmap: {[key: number]: {[key: number]: number; }} = [];
+    var pos: {[key: number]: number; } = [];
+    var neg: {[key: number]: number; } = [];
+    for (var i = 1; i < 5; i++) {
+      pos[i] = i;
+      neg[-i] = -i;
+    }
+    mapmap[4] = pos;
+    mapmap[-4] = neg;
+
+    callback(null, mapmap);
+    return Q.resolve();
+  }
+  testInsanity(argument: ttypes.Insanity, callback?: (err: any, result: { [k: number]: any; }) => void): Q.IPromise<{ [k: number]: any; }> {
+    const first_map: { [k: number]: any; } = [];
+    const second_map: { [k: number]: any; } = [];
+  
+    first_map[ttypes.Numberz.TWO] = argument;
+    first_map[ttypes.Numberz.THREE] = argument;
+  
+    const looney = new ttypes.Insanity();
+    second_map[ttypes.Numberz.SIX] = looney;
+  
+    const insane: { [k: number]: any; } = [];
+    insane[1] = first_map;
+    insane[2] = second_map;
+
+    if (callback !== undefined){
+      callback(null, insane);
+    }
+    return Q.resolve();
+  }
+  testMulti(arg0: any, arg1: number, arg2: number, arg3: { [k: number]: string; }, arg4: ttypes.Numberz, arg5: number, result: Function): Q.IPromise<ttypes.Xtruct> {
+    var hello = this.syncHandler.testMulti(arg0, arg1, arg2, arg3, arg4, arg5);
+    hello.then(hello => result(null, hello));
+    return Q.resolve();
+  }
+  testException(arg: string, result: (err: any) => void): Q.IPromise<void> {
+    if (arg === 'Xception') {
+      var x = new ttypes.Xception();
+      x.errorCode = 1001;
+      x.message = arg;
+      result(x);
+    } else if (arg === 'TException') {
+      result(new Thrift.TException(arg));
+    } else {
+      result(null);
+    }
+    return Q.resolve();
+  }
+  testMultiException(arg0: string, arg1: string, result: (err: any, res?: ttypes.Xtruct) => void): Q.IPromise<ttypes.Xtruct> {
+    if (arg0 === ('Xception')) {
+      var x = new ttypes.Xception();
+      x.errorCode = 1001;
+      x.message = 'This is an Xception';
+      result(x);
+    } else if (arg0 === ('Xception2')) {
+      var x2 = new ttypes.Xception2();
+      x2.errorCode = 2002;
+      x2.struct_thing = new ttypes.Xtruct();
+      x2.struct_thing.string_thing = 'This is an Xception2';
+      result(x2);
+    } else {
+      var res = new ttypes.Xtruct();
+      res.string_thing = arg1;
+      result(null, res);
+    }
+    return Q.resolve();
+  }
+  testOneway(sleepFor: number, result: Function) {
+    this.syncHandler.testOneway(sleepFor);
+  }
+  testString(thing: string, callback: (err: any, result: string) => void): Q.IPromise<string> {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testByte(thing: number, callback: (err: any, result: number) => void): Q.IPromise<number> {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testBool(thing: boolean, callback: (err: any, result: boolean) => void ): Q.IPromise<boolean> {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testI32(thing: number, callback: (err: any, result: number) => void): Q.IPromise<number>  {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testI64(thing: number, callback: (err: any, result: number) => void): Q.IPromise<number>  {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testDouble(thing: number, callback: (err: any, result: number) => void): Q.IPromise<number>  {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testBinary(thing: Buffer, callback: (err: any, result: Buffer) => void): Q.IPromise<Buffer> {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testStruct(thing: ttypes.Xtruct, callback: (err: any, result: ttypes.Xtruct) => void): Q.IPromise<ttypes.Xtruct> {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testNest(thing: ttypes.Xtruct2, callback: (err: any, result: ttypes.Xtruct2) => void): Q.IPromise<ttypes.Xtruct2> {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testMap(thing: { [k: number]: number; }, callback: (err: any, result: { [k: number]: number; }) => void): Q.IPromise<{ [k: number]: number; }> {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testStringMap(thing: { [k: string]: string; }, callback: (err: any, result: { [k: string]: string; }) => void): Q.IPromise<{ [k: string]: string; }> {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testSet(thing: number[], callback: (err: any, result: number[]) => void): Q.IPromise<number[]> {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testList(thing: number[], callback: (err: any, result: number[]) => void): Q.IPromise<number[]> {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testEnum(thing: ttypes.Numberz, callback: (err: any, result: ttypes.Numberz) => void): Q.IPromise<ttypes.Numberz> {
+    callback(null, thing);
+    return Q.resolve();
+  }
+  testTypedef(thing: number, callback: (err: any, result: number) => void): Q.IPromise<number> {
+    callback(null, thing);
+    return Q.resolve();
+  }
+}