/*
 * ============LICENSE_START==========================================
 * ONAP Portal SDK
 * ===================================================================
 * Copyright © 2018 AT&T Intellectual Property. All rights reserved.
 * ===================================================================
 *
 * Unless otherwise specified, all software contained herein is licensed
 * under the Apache License, Version 2.0 (the "License");
 * you may not use this software 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.
 *
 * Unless otherwise specified, all documentation contained herein is licensed
 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
 * you may not use this documentation except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             https://creativecommons.org/licenses/by/4.0/
 *
 * Unless required by applicable law or agreed to in writing, documentation
 * 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.portalsdk.analytics.config;

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

import javax.servlet.ServletContext;

import static org.junit.Assert.assertEquals;


import java.lang.reflect.Constructor;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.powermock.modules.junit4.PowerMockRunner;

@RunWith(PowerMockRunner.class)
public class ConfigLoaderTest {
	
	ConfigLoader cLoad;
	
	@Mock
	static String configFilesPath;
	
	@Mock
	ServletContext servCont;
	
	@Mock
	Properties prop;
	
	@Mock
	String propertiesfile = "test";
	
	@Mock
	String systemTypeExtension = ".xml";
	
	@Mock
	InputStream inpStr;

	@Before
	public void init() throws Exception {
		
		Mockito.when(servCont.getResourceAsStream("test")).thenReturn(inpStr);
		
		Constructor<ConfigLoader> c = ConfigLoader.class.getDeclaredConstructor();	
		c.setAccessible(true);
		ConfigLoader cLoad_instance = c.newInstance();
		
		cLoad = Mockito.spy(cLoad_instance);
				
	}
	

	@Test
	public void test_setConfigFilesPath() {
		ConfigLoader.setConfigFilesPath("test");
		assertEquals(null,configFilesPath);
	}
	
	@Test(expected=NullPointerException.class)
	public void test_getProperties_null() throws IOException {
		
		ConfigLoader.getProperties(null,null);
		Mockito.verify(cLoad, Mockito.times(1));
		ConfigLoader.getProperties(null,null);
			
	}
	
	@Test(expected=NullPointerException.class)
	public void test_getProperties_args2_null_case2() throws IOException {
		
		ConfigLoader.getProperties(servCont,null);
		Mockito.verify(cLoad, Mockito.times(1));
		ConfigLoader.getProperties(servCont,null);
			
	}
	
	@Test(expected=NullPointerException.class)
	public void test_getProperties_args2_null_case3() throws IOException {
		
		ConfigLoader.getProperties(null,propertiesfile);
		Mockito.verify(cLoad, Mockito.times(1));
		ConfigLoader.getProperties(null,propertiesfile);
			
	}
	
	
	@Test(expected=NullPointerException.class)
	public void test_getProperties_args2_value() throws IOException {
		
		ConfigLoader.getProperties(servCont,propertiesfile);
		Mockito.verify(cLoad, Mockito.times(1));
		ConfigLoader.getProperties(servCont,propertiesfile);
			
	}
	
	@Test(expected=NullPointerException.class)
	public void test_getProperties_args3_value() throws IOException {
		
		ConfigLoader.getProperties(servCont,propertiesfile,systemTypeExtension);
		Mockito.verify(cLoad, Mockito.times(1));
		ConfigLoader.getProperties(servCont,propertiesfile,systemTypeExtension);
			
	}
	
	
	@Test
	public void test_loadRaptorActionMapping() throws IOException {
		
		ConfigLoader.loadRaptorActionMapping(servCont);
		Mockito.verify(cLoad, Mockito.times(1));
		ConfigLoader.loadRaptorActionMapping(servCont);
				
	}
}