Updated the testcases

Issue-ID: DMAAP-500
Change-Id: I3dfce37a18d3568a3663aeb3fe83e1672b949464
Signed-off-by: sunil unnava <su622b@att.com>

3 files changed, 143 insertions, 115 deletions

diff --git a/src/main/java/com/att/nsa/dmaapMMAgent/MirrorMakerAgent.java b/src/main/java/com/att/nsa/dmaapMMAgent/MirrorMakerAgent.java
index a80d5b9..3f993db 100644
--- a/src/main/java/com/att/nsa/dmaapMMAgent/MirrorMakerAgent.java
+++ b/src/main/java/com/att/nsa/dmaapMMAgent/MirrorMakerAgent.java
@@ -22,17 +22,12 @@
 
 package com.att.nsa.dmaapMMAgent;
 
-import java.io.BufferedReader;
-import java.io.DataOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.InputStreamReader;
 import java.io.OutputStream;
-import java.net.HttpURLConnection;
-import java.net.URL;
 import java.util.ArrayList;
 import java.util.Properties;
 
@@ -49,8 +44,6 @@ import com.att.nsa.dmaapMMAgent.dao.UpdateWhiteList;
 import com.att.nsa.dmaapMMAgent.utils.MirrorMakerProcessHandler;
 import com.google.gson.Gson;
 import com.google.gson.internal.LinkedTreeMap;
-import com.sun.org.apache.xerces.internal.impl.dtd.models.CMAny;
-import com.sun.org.apache.xerces.internal.impl.dv.util.Base64;
 
 public class MirrorMakerAgent {
 	static final Logger logger = Logger.getLogger(MirrorMakerAgent.class);
@@ -62,7 +55,8 @@ public class MirrorMakerAgent {
 	String topicname = "";
 	String mechid = "";
 	String password = "";
-	public boolean exitLoop=false;
+	TopicUtil topicUtil = new TopicUtil();
+	public boolean exitLoop = false;
 	private static String secret = "utdfpWlgyDQ2ZB8SLVRtmN834I1JcT9J";
 
 	public static void main(String[] args) {
@@ -97,7 +91,8 @@ public class MirrorMakerAgent {
 			input = new FileInputStream(mmagenthome + "/etc/mmagent.config");
 			logger.info("mmagenthome is set :" + mmagenthome + " loading properties at /etc/mmagent.config");
 		} catch (IOException ex) {
-			logger.error(mmagenthome + "/etc/mmagent.config not found.  Set -DMMAGENTHOME and check the config file" + ex);
+			logger.error(
+					mmagenthome + "/etc/mmagent.config not found.  Set -DMMAGENTHOME and check the config file" + ex);
 			return false;
 		} finally {
 			if (input != null) {
@@ -111,8 +106,11 @@ public class MirrorMakerAgent {
 		loadProperties();
 		input = null;
 		try {
-			/*input = new FileInputStream(kafkahome + "/bin/kafka-run-class.sh");*/
-			if(false) {
+			/*
+			 * input = new FileInputStream(kafkahome +
+			 * "/bin/kafka-run-class.sh");
+			 */
+			if (false) {
 				throw new IOException();
 			}
 			logger.info("kakahome is set :" + kafkahome);
@@ -128,14 +126,14 @@ public class MirrorMakerAgent {
 				}
 			}
 		}
-		String response = publishTopic("{\"test\":\"test\"}");
+		String response = topicUtil.publishTopic(topicURL, topicname, mechid, password, "{\"test\":\"test\"}");
 		if (response.startsWith("ERROR:")) {
 			logger.error("Problem publishing to topic, please verify the config " + this.topicname + " MR URL is:"
 					+ this.topicURL + " Error is:  " + response);
 			return false;
 		}
 		logger.info("Published to Topic :" + this.topicname + " Successfully");
-		response = subscribeTopic("1");
+		response = topicUtil.subscribeTopic(topicURL, topicname, "1", response, response);
 		if (response != null && response.startsWith("ERROR:")) {
 			logger.error("Problem subscribing to topic, please verify the config " + this.topicname + " MR URL is:"
 					+ this.topicURL + " Error is:  " + response);
@@ -169,14 +167,14 @@ public class MirrorMakerAgent {
 				prop.store(out, "");
 
 			} catch (Exception e) {
-				logger.error("Exception at checkPropertiesFile " +e);
+				logger.error("Exception at checkPropertiesFile " + e);
 			}
 		} finally {
 			if (input != null) {
 				try {
 					input.close();
 				} catch (IOException e) {
-					logger.error("Exception occurred is " +e);
+					logger.error("Exception occurred is " + e);
 				}
 			}
 			if (out != null) {
@@ -184,7 +182,7 @@ public class MirrorMakerAgent {
 					out.close();
 				} catch (IOException e) {
 					e.printStackTrace();
-					logger.error("Exception is : "+e);
+					logger.error("Exception is : " + e);
 				}
 			}
 		}
@@ -201,7 +199,8 @@ public class MirrorMakerAgent {
 					checkPropertiesFile(mm.name, "producer", mm.producer, false);
 
 					if (mm.whitelist != null && !mm.whitelist.equals("")) {
-						logger.info("MirrorMaker " + mm.name + " is not running, restarting.  Check Logs for more Details");
+						logger.info(
+								"MirrorMaker " + mm.name + " is not running, restarting.  Check Logs for more Details");
 						MirrorMakerProcessHandler.startMirrorMaker(this.mmagenthome, this.kafkahome, mm.name,
 								mmagenthome + "/etc/" + mm.name + "consumer.properties",
 								mmagenthome + "/etc/" + mm.name + "producer.properties", mm.whitelist);
@@ -214,7 +213,7 @@ public class MirrorMakerAgent {
 					try {
 						Thread.sleep(1000);
 					} catch (InterruptedException e) {
-						 Thread.currentThread().interrupt();
+						Thread.currentThread().interrupt();
 					}
 					mirrorMakers.getListMirrorMaker().set(i, mm);
 				} else {
@@ -228,76 +227,13 @@ public class MirrorMakerAgent {
 		// System.out.println(g.toJson(mirrorMakers));
 	}
 
-	public String subscribeTopic(String timeout) {
-		String response = "";
-		try {
-			String requestURL = this.topicURL + "/events/" + this.topicname + "/mirrormakeragent/1?timeout=" + timeout
-					+ "&limit=1";
-			String authString = this.mechid + ":" + this.password;
-			String authStringEnc = Base64.encode(authString.getBytes());
-			URL url = new URL(requestURL);
-			HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-			connection.setRequestMethod("GET");
-			connection.setDoOutput(true);
-			connection.setRequestProperty("Authorization", "Basic " + authStringEnc);
-			connection.setRequestProperty("Content-Type", "application/json");
-			InputStream content = (InputStream) connection.getInputStream();
-			BufferedReader in = new BufferedReader(new InputStreamReader(content));
-			String line;
-
-			while ((line = in.readLine()) != null) {
-				response = response + line;
-			}
-			Gson g = new Gson();
-			// get message as JSON String Array
-			String[] topicMessage = g.fromJson(response, String[].class);
-			if (topicMessage.length != 0) {
-				return topicMessage[0];
-			}
-		} catch (Exception e) {
-			logger.error(" Exception Occered " + e);
-			return "ERROR:" + e.getMessage() + " Server Response is:" + response;
-		}
-		return null;
-	}
-
-	public String publishTopic(String message) {
-		try {
-			String requestURL = this.topicURL + "/events/" + this.topicname;
-			String authString = this.mechid + ":" + this.password;
-			String authStringEnc = Base64.encode(authString.getBytes());
-			URL url = new URL(requestURL);
-			HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-			connection.setRequestMethod("POST");
-			connection.setDoOutput(true);
-			connection.setRequestProperty("Authorization", "Basic " + authStringEnc);
-			connection.setRequestProperty("Content-Type", "application/json");
-			connection.setRequestProperty("Content-Length", Integer.toString(message.length()));
-			DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
-			wr.write(message.getBytes());
-
-			InputStream content = (InputStream) connection.getInputStream();
-			BufferedReader in = new BufferedReader(new InputStreamReader(content));
-			String line;
-			String response = "";
-			while ((line = in.readLine()) != null) {
-				response = response + line;
-			}
-			return response;
-
-		} catch (Exception e) {
-			logger.error(" Exception Occered " + e);
-			return "ERROR:" + e.getLocalizedMessage();
-		}
-	}
-
 	public void readAgentTopic() {
 		try {
 			int connectionattempt = 0;
 			while (true) {
 				logger.info("--------------------------------");
 				logger.info("Waiting for Messages for 60 secs");
-				String topicMessage = subscribeTopic("60000");
+				String topicMessage = topicUtil.subscribeTopic(topicURL, topicname, "60000", mechid, password);
 				Gson g = new Gson();
 				LinkedTreeMap<?, ?> object = null;
 				if (topicMessage != null) {
@@ -322,27 +258,27 @@ public class MirrorMakerAgent {
 					connectionattempt = 0;
 					checkAgentProcess();
 				}
-               if(exitLoop){
-            	   break;
-               }
+				if (exitLoop) {
+					break;
+				}
 			}
 		} catch (Exception e) {
 			logger.error("Exception at readAgentTopic : " + e);
 		}
 
 	}
-	
-	public void readAgent(LinkedTreeMap<?, ?> object,String topicMessage){
-		
+
+	public void readAgent(LinkedTreeMap<?, ?> object, String topicMessage) {
+
 		Gson g = new Gson();
-		
+
 		if (object.get("createMirrorMaker") != null) {
 			logger.info("Received createMirrorMaker request from topic");
 			CreateMirrorMaker m = g.fromJson(topicMessage, CreateMirrorMaker.class);
 			createMirrorMaker(m.getCreateMirrorMaker());
 			checkAgentProcess();
 			mirrorMakers.setMessageID(m.getMessageID());
-			publishTopic(g.toJson(mirrorMakers));
+			topicUtil.publishTopic(topicMessage, topicMessage, topicMessage, topicMessage, g.toJson(mirrorMakers));
 			mirrorMakers.setMessageID("");
 		} else if (object.get("updateMirrorMaker") != null) {
 			logger.info("Received updateMirrorMaker request from topic");
@@ -350,7 +286,7 @@ public class MirrorMakerAgent {
 			updateMirrorMaker(m.getUpdateMirrorMaker());
 			checkAgentProcess();
 			mirrorMakers.setMessageID(m.getMessageID());
-			publishTopic(g.toJson(mirrorMakers));
+			topicUtil.publishTopic(topicMessage, topicMessage, topicMessage, topicMessage, g.toJson(mirrorMakers));
 			mirrorMakers.setMessageID("");
 		} else if (object.get("deleteMirrorMaker") != null) {
 			logger.info("Received deleteMirrorMaker request from topic");
@@ -358,28 +294,27 @@ public class MirrorMakerAgent {
 			deleteMirrorMaker(m.getDeleteMirrorMaker());
 			checkAgentProcess();
 			mirrorMakers.setMessageID(m.getMessageID());
-			publishTopic(g.toJson(mirrorMakers));
+			topicUtil.publishTopic(topicMessage, topicMessage, topicMessage, topicMessage, g.toJson(mirrorMakers));
 			mirrorMakers.setMessageID("");
 		} else if (object.get("listAllMirrorMaker") != null) {
 			logger.info("Received listALLMirrorMaker request from topic");
 			checkAgentProcess();
 			mirrorMakers.setMessageID((String) object.get("messageID"));
-			publishTopic(g.toJson(mirrorMakers));
-			mirrorMakers.setMessageID("");
+			topicUtil.publishTopic(topicMessage, topicMessage, topicMessage, topicMessage, g.toJson(mirrorMakers));
 		} else if (object.get("updateWhiteList") != null) {
 			logger.info("Received updateWhiteList request from topic");
 			UpdateWhiteList m = g.fromJson(topicMessage, UpdateWhiteList.class);
 			updateWhiteList(m.getUpdateWhiteList());
 			checkAgentProcess();
 			mirrorMakers.setMessageID(m.getMessageID());
-			publishTopic(g.toJson(mirrorMakers));
+			topicUtil.publishTopic(topicMessage, topicMessage, topicMessage, topicMessage, g.toJson(mirrorMakers));
 			mirrorMakers.setMessageID("");
 		} else if (object.get("listMirrorMaker") != null) {
 			logger.info("Received listMirrorMaker from topic, skipping messages");
 		} else {
 			logger.info("Received unknown request from topic");
 		}
-		
+
 	}
 
 	protected void createMirrorMaker(MirrorMaker newMirrorMaker) {
@@ -595,7 +530,8 @@ public class MirrorMakerAgent {
 
 			BasicTextEncryptor textEncryptor = new BasicTextEncryptor();
 			textEncryptor.setPassword(secret);
-			//this.password = textEncryptor.decrypt(mirrorMakerProperties.getProperty("password"));
+			// this.password =
+			// textEncryptor.decrypt(mirrorMakerProperties.getProperty("password"));
 			this.password = mirrorMakerProperties.getProperty("password");
 		} catch (IOException ex) {
 			// ex.printStackTrace();
diff --git a/src/main/java/com/att/nsa/dmaapMMAgent/TopicUtil.java b/src/main/java/com/att/nsa/dmaapMMAgent/TopicUtil.java
new file mode 100644
index 0000000..f3b8552
--- /dev/null
+++ b/src/main/java/com/att/nsa/dmaapMMAgent/TopicUtil.java
@@ -0,0 +1,104 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  Licensed 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.
+ *  ============LICENSE_END=========================================================
+ *
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+
+package com.att.nsa.dmaapMMAgent;
+
+import java.io.BufferedReader;
+import java.io.DataOutputStream;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+import org.apache.log4j.Logger;
+
+import com.google.gson.Gson;
+import com.sun.org.apache.xerces.internal.impl.dv.util.Base64;
+
+public class TopicUtil {
+
+	static final Logger logger = Logger.getLogger(TopicUtil.class);
+
+	public String publishTopic(String topicURL, String topicname, String mechid, String password, String message) {
+		try {
+			String requestURL = topicURL + "/events/" + topicname;
+			String authString = mechid + ":" + password;
+			String authStringEnc = Base64.encode(authString.getBytes());
+			URL url = new URL(requestURL);
+			HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+			connection.setRequestMethod("POST");
+			connection.setDoOutput(true);
+			connection.setRequestProperty("Authorization", "Basic " + authStringEnc);
+			connection.setRequestProperty("Content-Type", "application/json");
+			connection.setRequestProperty("Content-Length", Integer.toString(message.length()));
+			DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
+			wr.write(message.getBytes());
+
+			InputStream content = (InputStream) connection.getInputStream();
+			BufferedReader in = new BufferedReader(new InputStreamReader(content));
+			String line;
+			String response = "";
+			while ((line = in.readLine()) != null) {
+				response = response + line;
+			}
+			return response;
+
+		} catch (Exception e) {
+			logger.error(" Exception Occered " + e);
+			return "ERROR:" + e.getLocalizedMessage();
+		}
+	}
+
+	public String subscribeTopic(String topicURL, String topicname, String timeout, String mechid, String password) {
+		String response = "";
+		try {
+			String requestURL = topicURL + "/events/" + topicname + "/mirrormakeragent/1?timeout=" + timeout
+					+ "&limit=1";
+			String authString = mechid + ":" + password;
+			String authStringEnc = Base64.encode(authString.getBytes());
+			URL url = new URL(requestURL);
+			HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+			connection.setRequestMethod("GET");
+			connection.setDoOutput(true);
+			connection.setRequestProperty("Authorization", "Basic " + authStringEnc);
+			connection.setRequestProperty("Content-Type", "application/json");
+			InputStream content = (InputStream) connection.getInputStream();
+			BufferedReader in = new BufferedReader(new InputStreamReader(content));
+			String line;
+
+			while ((line = in.readLine()) != null) {
+				response = response + line;
+			}
+			Gson g = new Gson();
+			// get message as JSON String Array
+			String[] topicMessage = g.fromJson(response, String[].class);
+			if (topicMessage.length != 0) {
+				return topicMessage[0];
+			}
+		} catch (Exception e) {
+			logger.error(" Exception Occered " + e);
+			return "ERROR:" + e.getMessage() + " Server Response is:" + response;
+		}
+		return null;
+	}
+
+}
diff --git a/src/test/java/com/att/nsa/dmaapMMAgent/TestMirrorMakerAgent.java b/src/test/java/com/att/nsa/dmaapMMAgent/TestMirrorMakerAgent.java
index 8768962..1dcd6c8 100644
--- a/src/test/java/com/att/nsa/dmaapMMAgent/TestMirrorMakerAgent.java
+++ b/src/test/java/com/att/nsa/dmaapMMAgent/TestMirrorMakerAgent.java
@@ -24,13 +24,14 @@ package com.att.nsa.dmaapMMAgent;
 
 import static org.junit.Assert.*;
 import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.when;
 
 import java.util.ArrayList;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.powermock.modules.junit4.PowerMockRunner;
 
@@ -48,7 +49,10 @@ public class TestMirrorMakerAgent {
 	MirrorMaker mirrorMaker2 = new MirrorMaker();
 	ArrayList<MirrorMaker> listsMirrorMaker = new ArrayList<MirrorMaker>();
 	Gson g = new Gson();
-	MirrorMakerAgent agent = spy(new MirrorMakerAgent());
+	@InjectMocks
+	private MirrorMakerAgent agent = spy(new MirrorMakerAgent());
+	@Mock
+	private TopicUtil topicUtil;
 
 	@Before
 	public void setUp() {
@@ -69,16 +73,12 @@ public class TestMirrorMakerAgent {
 
 	@Test
 	public void testReadAgentTopics() {
-		when(agent.subscribeTopic("60000")).thenReturn(null);
 		agent.exitLoop = true;
 		agent.readAgentTopic();
 	}
 
 	@Test
 	public void testReadCreateMirrorMaker() {
-		when(agent.publishTopic(
-				"{\"messageID\":\"test\",\"listMirrorMaker\":[{\"name\":\"test\",\"consumer\":\"test\",\"producer\":\"test\",\"status\":\"STOPPED\"}]}"))
-						.thenReturn(null);
 		String topicMessage = "{ messageID:\"test\", createMirrorMaker: {   name:\"test\",   consumer:\"test\",  producer:\"test\"}}";
 		LinkedTreeMap<?, ?> object = g.fromJson(topicMessage, LinkedTreeMap.class);
 		agent.readAgent(object, topicMessage);
@@ -87,9 +87,6 @@ public class TestMirrorMakerAgent {
 
 	@Test
 	public void testReadUpdateMirrorMaker() {
-		when(agent.publishTopic(
-				"{\"messageID\":\"test\",\"listMirrorMaker\":[{\"name\":\"test\",\"consumer\":\"test\",\"producer\":\"test\",\"status\":\"STOPPED\"}]}"))
-						.thenReturn(null);
 		String topicMessage = "{ messageID:\"test\", updateMirrorMaker: {   name:\"test\",   consumer:\"test\",  producer:\"test\"}}";
 		LinkedTreeMap<?, ?> object = g.fromJson(topicMessage, LinkedTreeMap.class);
 		testReadCreateMirrorMaker();
@@ -99,9 +96,6 @@ public class TestMirrorMakerAgent {
 
 	@Test
 	public void testReadDeleteMirrorMaker() {
-		when(agent.publishTopic(
-				"{\"messageID\":\"test\",\"listMirrorMaker\":[{\"name\":\"test\",\"consumer\":\"test\",\"producer\":\"test\",\"status\":\"STOPPED\"}]}"))
-						.thenReturn(null);
 		String topicMessage = "{ messageID:\"test\", deleteMirrorMaker: {   name:\"test\",   consumer:\"test\",  producer:\"test\",  whitelist:\"test\",status:\"test\" }}";
 		LinkedTreeMap<?, ?> object = g.fromJson(topicMessage, LinkedTreeMap.class);
 		testReadCreateMirrorMaker();
@@ -111,9 +105,6 @@ public class TestMirrorMakerAgent {
 
 	@Test
 	public void testReadListMirrorMaker() {
-		when(agent.publishTopic(
-				"{\"messageID\":\"test\",\"listMirrorMaker\":[{\"name\":\"test\",\"consumer\":\"test\",\"producer\":\"test\",\"status\":\"STOPPED\"}]}"))
-						.thenReturn(null);
 		String topicMessage = "{ messageID:\"test\", listAllMirrorMaker: {   name:\"test\",   consumer:\"test\",  producer:\"test\",  whitelist:\"test\",status:\"test\" }}";
 		LinkedTreeMap<?, ?> object = g.fromJson(topicMessage, LinkedTreeMap.class);
 		testReadCreateMirrorMaker();
@@ -123,9 +114,6 @@ public class TestMirrorMakerAgent {
 
 	@Test
 	public void testReadWhitelistMirrorMaker() {
-		when(agent.publishTopic(
-				"{\"messageID\":\"test\",\"listMirrorMaker\":[{\"name\":\"test\",\"consumer\":\"test\",\"producer\":\"test\",\"status\":\"STOPPED\"}]}"))
-						.thenReturn(null);
 		String topicMessage = "{ messageID:\"test\", updateWhiteList: {   name:\"test\",   consumer:\"test\",  producer:\"test\",  whitelist:\"test\",status:\"test\" }}";
 		LinkedTreeMap<?, ?> object = g.fromJson(topicMessage, LinkedTreeMap.class);
 		testReadCreateMirrorMaker();