/*-
 * ============LICENSE_START=======================================================
 * PROJECT
 * ================================================================================
 * Copyright (C) 2018 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=========================================================
 */
package org.onap.dcae.vestest;

import static org.junit.Assert.*;

import static org.junit.Assert.assertEquals;

import java.io.FileReader;
import java.io.IOException;
import java.util.Map;
import java.util.Properties;

import org.json.JSONObject;
import com.google.gson.JsonParser;
import com.google.gson.JsonObject;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onap.dcae.commonFunction.CommonStartup;
import org.onap.dcae.commonFunction.DmaapPropertyReader;
import org.onap.dcae.commonFunction.EventProcessor;
import org.onap.dcae.commonFunction.EventPublisherHash;
import org.onap.dcae.controller.FetchDynamicConfig;


public class TestFetchConfig {

	JSONObject jsonObject;
	
	@Before
	public void setUp() throws Exception {

		
		System.setProperty("CONSUL_HOST", "localhost");
		System.setProperty("CONFIG_BINDING_SERVICE", "localhost");
		System.setProperty("HOSTNAME", "localhost");
	}

	@After
	public void tearDown() throws Exception {
	}
	

	
	@Test
	public void testwritefile() {
		Boolean flag = false;
		
		FetchDynamicConfig fc = new FetchDynamicConfig();
		//Used for writing the configuration output
		FetchDynamicConfig.configFile = "src/test/resources/controller-config_formatted_op.json";

		
		
		try{
			JsonParser parser = new JsonParser();
			FileReader fr = new FileReader ("src/test/resources/controller-config_singleline_ip.json"  );
			final JsonObject jo =  (JsonObject) parser.parse (fr);
			final String jsonText = jo.toString ();
			jsonObject = new JSONObject ( jsonText );
			
			fc.writefile(jsonObject.toString());
		}
		catch(Exception e){
			System.out.println("Exception while opening the file");
			e.printStackTrace();
		}
		if(jsonObject.has("streams_publishes"))
		{
			flag = true;
		}
		
		assertEquals(true, flag);
		
	}
	
	@Test
	public void testgetConsul() {
		Boolean flag = false;

		
		try{

			FetchDynamicConfig.getconsul();
			flag = true;
		}
		catch(Exception e){
			System.out.println("Exception while getting to consul");
			e.printStackTrace();
		}
		assertEquals(true, flag);
		
	}

	@Test
	public void testgetCBS() {
		Boolean flag = false;
		
		try{
			
			
			JsonParser parser = new JsonParser();
			FileReader fr = new FileReader ("src/test/resources/controller-config_singleline_ip.json"  );
			final JsonObject jo =  (JsonObject) parser.parse (fr);
			final String jsonText = jo.toString ();
			jsonObject = new JSONObject ( jsonText );
			
			//retstring from Consul is parsed
			FetchDynamicConfig.retString = "[{\"ID\":\"81bc2a17-8cfa-3f6f-30a9-a545a9b6ac2f\",\"Node\":\"zldcrdm5bdcc2dokr00\",\"Address\":\"135.25.108.161\",\"Datacenter\":\"zldcrdm5bdcc2\",\"TaggedAddresses\":{\"lan\":\"135.25.108.161\",\"wan\":\"135.25.108.161\"},\"NodeMeta\":{\"fqdn\":\"zldcrdm5bdcc2dokr00.2f3fb3.rdm5b.tci.att.com\"},\"ServiceID\":\"20299a144716:config_binding_service:10000\",\"ServiceName\":\"config_binding_service\",\"ServiceTags\":[],\"ServiceAddress\":\"135.25.108.161\",\"ServicePort\":10000,\"ServiceEnableTagOverride\":false,\"CreateIndex\":9153156,\"ModifyIndex\":9153156}]";
			
			//Mock the return CBS output
			FetchDynamicConfig.retCBSString = jsonObject.toString();
			FetchDynamicConfig.getCBS();
			flag = true;
		}
		catch(Exception e){
			System.out.println("Exception while fetching cbs configuration");
			e.printStackTrace();
		}
		assertEquals(true, flag);
		
	}
	
}