/*
 * ============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.portalapp.music.service;

import java.nio.ByteBuffer;
import java.time.Duration;
import java.time.Instant;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.onap.music.datastore.PreparedQueryObject;
import org.onap.music.exceptions.MusicLockingException;
import org.onap.music.exceptions.MusicServiceException;
import org.onap.music.main.MusicCore;
import org.onap.music.main.ReturnType;
import org.onap.portalapp.music.util.MusicProperties;
import org.onap.portalapp.music.util.MusicUtil;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.session.Session;
import org.springframework.test.util.ReflectionTestUtils;
import org.springframework.web.client.RestTemplate;

import com.datastax.driver.core.ResultSet;
import com.datastax.driver.core.Row;

@RunWith(PowerMockRunner.class)
@PrepareForTest({MusicUtil.class, MusicCore.class, MusicProperties.class})
public class MusicServiceTest {
	@Mock
	ReturnType returnType;
	@Mock
	ResultSet resultSet;
	@Mock
	RestTemplate restTemplate;
	@Mock
	Session session;
	@Mock
	Row row;
	
	@SuppressWarnings("unchecked")
	@Before
	public void setUp() throws MusicLockingException, MusicServiceException {
		PowerMockito.mockStatic(MusicUtil.class);
		PowerMockito.mockStatic(MusicCore.class);
		Mockito.when(returnType.getMessage()).thenReturn("test");
		Mockito.when(row.getString(Mockito.anyString())).thenReturn("test");
		Mockito.when(resultSet.one()).thenReturn(row);
		Mockito.when(MusicCore.atomicPut(Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.any(PreparedQueryObject.class), Mockito.any(MusicCore.Condition.class))).thenReturn(returnType);
		Mockito.when(MusicCore.eventualPut(Mockito.any(PreparedQueryObject.class))).thenReturn(returnType);
		Mockito.when(MusicCore.atomicGet(Mockito.anyString(), Mockito.anyString(), Mockito.anyString(), Mockito.any(PreparedQueryObject.class))).thenReturn(resultSet);
		Mockito.when(MusicCore.get(Mockito.any(PreparedQueryObject.class))).thenReturn(resultSet);
		Mockito.when(session.getAttribute(Mockito.anyString())).thenReturn("test");
		ResponseEntity<String> entityResponse = Mockito.mock(ResponseEntity.class);
		Mockito.when(entityResponse.getBody()).thenReturn("Success");
		Mockito.when(restTemplate.exchange(Mockito.any(String.class), Mockito.any(HttpMethod.class), Mockito.any(HttpEntity.class), Mockito.eq(String.class))).thenReturn(entityResponse);
		Mockito.when(session.getCreationTime()).thenReturn(Instant.EPOCH);
		Mockito.when(session.getLastAccessedTime()).thenReturn(Instant.EPOCH);
		Mockito.when(session.getMaxInactiveInterval()).thenReturn(Duration.ZERO);
		Mockito.when(MusicUtil.cleanUp()).thenReturn(true);
	}
	
	@Test
	public void testSetAttribute_WhenIsMetaIsTrue() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicPut", true);
		Mockito.when(MusicUtil.isSessionMetaAttr(Mockito.anyString())).thenReturn(true);
		MusicService.setAttribute("test", "test", "1");
	}
	
	@Test
	public void testSetAttribute_WhenIsMetaIsFalse() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicPut", false);
		Mockito.when(MusicUtil.isSessionMetaAttr(Mockito.anyString())).thenReturn(false);
		ByteBuffer bb = Mockito.mock(ByteBuffer.class);
		Mockito.when(MusicUtil.musicSerialize(Mockito.anyObject())).thenReturn(bb);
		MusicService.setAttribute("test", "test", "1");
	}
	
	@Test
	public void testSetMetaAttribute_WhenIsAutomicPutIsTrue() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicPut", true);
		MusicService.setMetaAttribute(session);
	}
	
	@Test
	public void testSetMetaAttribute_WhenIsAutomicPutIsFalse() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicPut", false);
	
		MusicService.setMetaAttribute(session);
	}
	
	@Test
	public void testGetMetaAttribute_WhenIsAutomicPutIsTrue() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicGet", true);
		MusicService.getMetaAttribute("test");
	}
	
	@Test
	public void testGetMetaAttribute_WhenIsAutomicPutIsFalse() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicGet", false);
		MusicService.getMetaAttribute("test");
	}
	
	@Test
	public void testGetAttribute_WhenIsAutomicPutIsTrue() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicGet", true);
		Mockito.when(MusicUtil.isSessionMetaAttr(Mockito.anyString())).thenReturn(true);
		MusicService.getAttribute("test", "1");
	}
	
	@Test
	public void testGetAttribute_WhenIsAutomicPutIsFalse() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicGet", false);
		Mockito.when(MusicUtil.isSessionMetaAttr(Mockito.anyString())).thenReturn(false);
		MusicService.getAttribute("test", "1");
	}
	
	@Test
	public void testRemoveAttribute_WhenIsMetaIsTrue() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicPut", true);
		Mockito.when(MusicUtil.isSessionMetaAttr(Mockito.anyString())).thenReturn(true);
		MusicService.removeAttribute("test", "1");
	}
	
	@Test
	public void testRemoveAttribute_WhenIsMetaIsFalse() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicPut", false);
		Mockito.when(MusicUtil.isSessionMetaAttr(Mockito.anyString())).thenReturn(false);
		ByteBuffer bb = Mockito.mock(ByteBuffer.class);
		Mockito.when(MusicUtil.musicSerialize(Mockito.anyObject())).thenReturn(bb);
		MusicService.removeAttribute("test", "1");
	}
	
	@Test
	public void testRemoveSession_WhenIsMetaIsTrue() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicPut", true);
		Mockito.when(MusicUtil.isSessionMetaAttr(Mockito.anyString())).thenReturn(true);
		MusicService.removeSession("1");
	}
	
	@Test
	public void testRemoveSession_WhenIsMetaIsFalse() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicPut", false);
		Mockito.when(MusicUtil.isSessionMetaAttr(Mockito.anyString())).thenReturn(false);
		ByteBuffer bb = Mockito.mock(ByteBuffer.class);
		Mockito.when(MusicUtil.musicSerialize(Mockito.anyObject())).thenReturn(bb);
		MusicService.removeSession("1");
	}
	
	@Test
	public void testSetAttributeAPI_WhenIsMetaIsTrue() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "template", restTemplate);
		MusicService.setAttributeAPI("test", "test", session, "test", "test", true);
	}
	
	@Test
	public void testSetAttributeAPI_WhenIsMetaIsFalse() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "template", null);
		MusicService.setAttributeAPI("test", "test", session, "test", "test", false);
	}
	
	@Test
	public void testGetAttributeAPI_WhenIsMetaIsTrue() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "template", restTemplate);
		MusicService.getAttributeAPI("test", session, "test", true);
	}
	
	@Test
	public void testGetAttributeAPI_WhenIsMetaIsFalse() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "template", null);
		MusicService.getAttributeAPI("test", session, "test", false);
	}
	
	@Test
	public void testRemoveAttributeAPI_WhenIsMetaIsTrue() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "template", restTemplate);
		MusicService.removeAttributeAPI("test", "1", true);
	}
	
	@Test
	public void testRemoveAttributeAPI_WhenIsMetaIsFalse() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "template", null);
		MusicService.removeAttributeAPI("test", "1", false);
	}
	
	@Test
	public void testcleanUpMusic_WhenIsAutomicFlagsTrue() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicPut", true);
		ReflectionTestUtils.setField(MusicService.class, "isAtomicGet", true);
		Mockito.when(resultSet.one()).thenReturn(null);
		PowerMockito.mockStatic(MusicProperties.class);
		Mockito.when(MusicProperties.getProperty("music.cleanup.threshold")).thenReturn("0");
		MusicService.cleanUpMusic();
	}
	
	@Test
	public void testcleanUpMusic_WhenIsAutomicFlagsFalse() throws Exception {
		ReflectionTestUtils.setField(MusicService.class, "isAtomicPut", false);
		ReflectionTestUtils.setField(MusicService.class, "isAtomicGet", false);
		Mockito.when(resultSet.one()).thenReturn(null);
		PowerMockito.mockStatic(MusicProperties.class);
		Mockito.when(MusicProperties.getProperty("music.cleanup.threshold")).thenReturn("0");
		MusicService.cleanUpMusic();
	}
	
}