Implement episodic compilation for js code generation
diff --git a/lib/nodejs/test/episodic-code-generation-test/client.js b/lib/nodejs/test/episodic-code-generation-test/client.js
new file mode 100644
index 0000000..55dc702
--- /dev/null
+++ b/lib/nodejs/test/episodic-code-generation-test/client.js
@@ -0,0 +1,77 @@
+#!/usr/bin/env node
+
+/*
+ * 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.
+ */
+
+const assert = require("assert");
+const test = require("tape");
+const thrift = require("thrift");
+const program = require("commander");
+
+program
+  .option("--host <host>", "Set the thrift server host to connect", "localhost")
+  .option("--port <port>", "Set the thrift server port number to connect", 9090)
+  .parse(process.argv);
+
+const Service = require("./gen-2/second-episode/gen-nodejs/Service");
+const Types = require("types-package/first-episode/Types_types");
+
+const host = program.host;
+const port = program.port;
+
+const options = {
+  transport: thrift.TBufferedTransport,
+  protocol: thrift.TJSONProtocol
+};
+
+const connection = thrift.createConnection(host, port, options);
+const testDriver = function(client, callback) {
+  test("NodeJS episodic compilation client-server test", function(assert) {
+    const type1Object = new Types.Type1();
+    type1Object.number = 42;
+    type1Object.message = "The answer";
+    client.testEpisode(type1Object, function(err, response) {
+      assert.error(err, "no callback error");
+      assert.equal(response.number, type1Object.number + 1);
+      assert.equal(
+        response.message,
+        type1Object.message + " [Hello from the server]"
+      );
+      assert.end();
+      callback("Server successfully tested");
+    });
+  });
+};
+
+connection.on("error", function(err) {
+  assert(false, err);
+});
+
+const client = thrift.createClient(Service, connection);
+
+runTests();
+
+function runTests() {
+  testDriver(client, function(status) {
+    console.log(status);
+    connection.destroy();
+  });
+}
+
+exports.expressoTest = function() {};