/*-
 * ============LICENSE_START=======================================================
 * ONAP - SO
 * ================================================================================
 * Copyright (C) 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=========================================================
 */

package org.openecomp.mso.adapter_utils.tests;


import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;

import org.junit.BeforeClass;
import org.junit.Test;

import org.openecomp.mso.logger.MsoAlarmLogger;
import org.openecomp.mso.properties.MsoJavaProperties;
import org.openecomp.mso.properties.MsoPropertiesException;
import org.openecomp.mso.properties.MsoPropertiesFactory;

/**
 * This junit test very roughly the alarm logger
 *
 */
public class MsoAlarmLoggerTest {

	public static MsoPropertiesFactory msoPropertiesFactory = new MsoPropertiesFactory();
	public static MsoAlarmLogger msoAlarmLogger;

	@BeforeClass
	public static final void createObjects() throws MsoPropertiesException
	{
	
		File outputFile = new File ("target/alarm-test.log");
		if (outputFile.exists()) {
			outputFile.delete();
		}
		msoAlarmLogger = new MsoAlarmLogger("target/alarm-test.log");
	}

	@Test
	public void testAlarmConfig() throws MsoPropertiesException, IOException {

		msoAlarmLogger.sendAlarm("test", 0, "detail message");

		FileInputStream inputStream = new FileInputStream("target/alarm-test.log");
		BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));

		String line = reader.readLine();
		String[] splitLine = line.split("\\|");
		assertTrue(splitLine.length==4);
		assertTrue("test".equals(splitLine[1]));
		assertTrue("0".equals(splitLine[2]));
		assertTrue("detail message".equals(splitLine[3]));

		line = reader.readLine();
		assertNull(line);
		reader.close();
		inputStream.close();

		// Reset the file for others tests
		PrintWriter writer = new PrintWriter(new File("target/alarm-test.log"));
		writer.print("");
		writer.close();

	}

	@Test
	public void testAlarm() throws IOException {

		msoAlarmLogger.sendAlarm("test", 0, "detail message");
		msoAlarmLogger.sendAlarm("test2", 1, "detail message2");
		msoAlarmLogger.sendAlarm("test3", 2, "detail message3");

		FileInputStream inputStream = new FileInputStream("target/alarm-test.log");
		BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));

		String line = reader.readLine();
		String[] splitLine = line.split("\\|");
		assertTrue(splitLine.length==4);
		assertTrue("test".equals(splitLine[1]));
		assertTrue("0".equals(splitLine[2]));
		assertTrue("detail message".equals(splitLine[3]));

		line = reader.readLine();
		splitLine = line.split("\\|");
		assertTrue(splitLine.length==4);
		assertTrue("test2".equals(splitLine[1]));
		assertTrue("1".equals(splitLine[2]));
		assertTrue("detail message2".equals(splitLine[3]));

		line = reader.readLine();
		splitLine = line.split("\\|");
		assertTrue(splitLine.length==4);
		assertTrue("test3".equals(splitLine[1]));
		assertTrue("2".equals(splitLine[2]));
		assertTrue("detail message3".equals(splitLine[3]));

		line = reader.readLine();
		assertNull(line);
		reader.close();
		inputStream.close();

		// Reset the file for others tests
		PrintWriter writer = new PrintWriter(new File("target/alarm-test.log"));
		writer.print("");
		writer.close();

	}
}