simple server for unit tests to validate client

Author: chris-hoefgen

src/test/java/com/devcycle/sdk/server/helpers/LocalConfigServer.java

@@ -0,0 +1,40 @@
+package com.devcycle.sdk.server.helpers;
+
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpServer;
+
+import java.io.*;
+import java.net.InetSocketAddress;
+
+public class LocalConfigServer {
+    private HttpServer server;
+    private String configData = "";
+    public LocalConfigServer(String configData) throws IOException{
+        this.configData = configData;
+        InetSocketAddress address = new InetSocketAddress(8000);
+        server = HttpServer.create(address, 0);
+        server.createContext("/", this::handleConfigRequest);
+        server.setExecutor(null); // use the default executor
+        System.out.println("Starting config server on " + address);
+    }
+
+    public void handleConfigRequest(HttpExchange exchange) throws IOException {
+        exchange.sendResponseHeaders(200, configData.length());
+        OutputStream outputStream = exchange.getResponseBody();
+        outputStream.write(configData.getBytes());
+        outputStream.flush();
+        outputStream.close();
+    }
+
+    public void setConfigData(String configData) {
+        this.configData = configData;
+    }
+
+    public void start() {
+        this.server.start();
+    }
+
+    public void stop() {
+        this.server.stop(0);
+    }
+}