/**
 * ============LICENSE_START=======================================================
 * org.onap.aai
 * ================================================================================
 * 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 org.onap.aai.util;

import static org.junit.Assert.assertEquals;

import java.security.Permission;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onap.aai.AAISetup;

public class AAIConfigCommandLinePropGetterTest extends AAISetup {

	private SecurityManager m;
	private TestSecurityManager sm;

	@Before
	public void setUp() 
	{
		m = System.getSecurityManager();
		sm = new TestSecurityManager();
		System.setSecurityManager(sm);
	}

	@After
	public void tearDown()
	{   
		System.setSecurityManager(m);
	}

	@Test
	public void testMainNoArgs() {
		try {
			AAIConfigCommandLinePropGetter.main(new String[] {});
		} catch (SecurityException se) {
			// assert main method ends with System.exit(0)
			assertEquals("0", se.getMessage());
		}
	}
	
	@Test
	public void testMainReadProp() {
		try {
			AAIConfigCommandLinePropGetter.main(new String[] {"aai.primary.filetransfer.serverlist"});
		} catch (SecurityException se) {
			// assert main method ends with System.exit(0)
			assertEquals("0", se.getMessage());
		}
	}
	
	@Test
	public void testMainOneArg() {
		try {
			AAIConfigCommandLinePropGetter.main(new String[] {"one"});
		} catch (SecurityException se) {
			// assert main method ends with System.exit(0)
			assertEquals("0", se.getMessage());
		}
	}
	
	@Test
	public void testMainMoreThanOneArg() {
		try {
			AAIConfigCommandLinePropGetter.main(new String[] {"one", "two"});
		} catch (SecurityException se) {
			// assert main method ends with System.exit(0)
			assertEquals("0", se.getMessage());
		}
	}
}

class TestSecurityManager extends SecurityManager {
	@Override 
	public void checkPermission(Permission permission) {            
		if ("exitVM".equals(permission.getName())) 
		{
			throw new SecurityException("System.exit attempted and blocked.");
		}
	}
	@Override 
	public void checkExit(int status) {
		throw new SecurityException(Integer.toString(status));
	}
}