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/*
 * ============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.controller;

import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.when;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.onap.portalsdk.analytics.error.ReportSQLException;
import org.onap.portalsdk.analytics.model.runtime.ReportRuntime;
import org.onap.portalsdk.analytics.system.AppUtils;
import org.onap.portalsdk.analytics.system.Globals;
import org.onap.portalsdk.analytics.util.AppConstants;
import org.onap.portalsdk.analytics.xmlobj.MockitoTestSuite;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;

@RunWith(PowerMockRunner.class)
@PrepareForTest({Globals.class, AppUtils.class})
public class ControllerTest {
	Controller controller;
	String ACTION_KEY = "testAction";
	Action action;
	ActionMapping actionMapping;
	private String ACTION = "testAction";
	private String CONTROLLER_CLASS = "org.onap.portalsdk.analytics.controller.DummyController";
	private String PRIVATE_CONTROLLER_CLASS = "org.onap.portalsdk.analytics.controller.PrivateDummyController";
	private String ABSTRACT_CONTROLLER_CLASS = "org.onap.portalsdk.analytics.controller.AbstractDummyController";
	private String CONTROLLER_METHOD = "view";
	private String JSP_NAME = "testJsp";
	private String ERROR_PAGE = "errorPage";
	private String ERROR_MESSAGE = "testErrorMessage";
	private String TEST_ID = "testID";
	private String REPORT_NAME = "testReport";
	private String REPORT_SQL = "testReportSQL";
	private String LOG_VAR_IN_SESSION = "test";
	
	@Before
	public void setup() {
		controller = new Controller();
		MockitoAnnotations.initMocks(this);
	}

	MockitoTestSuite mockitoTestSuite = new MockitoTestSuite();
	HttpServletRequest mockedRequest = mockitoTestSuite.getMockedRequest();
	HttpServletResponse mockResponse = mockitoTestSuite.getMockedResponse();
	
	@Test
	public void processRequestTest_WhenClassNotFoundException() throws Exception {
		actionMapping = new ActionMapping();
		action = new Action(ACTION, "AdminController", CONTROLLER_METHOD, JSP_NAME);
		actionMapping.addAction(action);
		PowerMockito.mockStatic(Globals.class);
		PowerMockito.mockStatic(AppUtils.class);
		when(Globals.getRaptorActionMapping()).thenReturn(actionMapping);
		HttpSession session = mockedRequest.getSession();
		when(Globals.getLogVariablesInSession()).thenReturn(LOG_VAR_IN_SESSION);
		ReportRuntime rr = PowerMockito.mock(ReportRuntime.class);
		when(rr.getReportID()).thenReturn(TEST_ID);
		when(rr.getReportName()).thenReturn(REPORT_NAME);
		when(session.getAttribute(AppConstants.SI_REPORT_RUNTIME)).thenReturn(rr);
		ReportSQLException rse = new ReportSQLException(ERROR_MESSAGE,REPORT_SQL);
		PowerMockito.doNothing().when(AppUtils.class, "processErrorNotification", new Object[]{mockedRequest, rse});
		when(AppUtils.getErrorPage()).thenReturn(ERROR_PAGE);
		assertEquals(ERROR_PAGE, controller.processRequest(ACTION_KEY, mockedRequest));
	}
	
	@Test
	public void processRequestTest_WhenActionIsNull() throws Exception {
		actionMapping = new ActionMapping();
		PowerMockito.mockStatic(Globals.class);
		PowerMockito.mockStatic(AppUtils.class);
		when(Globals.getRaptorActionMapping()).thenReturn(actionMapping);
		HttpSession session = mockedRequest.getSession();
		when(Globals.getLogVariablesInSession()).thenReturn(LOG_VAR_IN_SESSION);
		ReportRuntime rr = PowerMockito.mock(ReportRuntime.class);
		when(rr.getReportID()).thenReturn(TEST_ID);
		when(rr.getReportName()).thenReturn(REPORT_NAME);
		when(session.getAttribute(AppConstants.SI_REPORT_RUNTIME)).thenReturn(rr);
		ReportSQLException rse = new ReportSQLException(ERROR_MESSAGE,REPORT_SQL);
		PowerMockito.doNothing().when(AppUtils.class, "processErrorNotification", new Object[]{mockedRequest, rse});
		when(AppUtils.getErrorPage()).thenReturn(ERROR_PAGE);
		assertEquals(ERROR_PAGE, controller.processRequest(ACTION_KEY, mockedRequest));
	}
	
	@Test
	public void processRequestTest() throws Exception {
		actionMapping = new ActionMapping();
		action = new Action("report.run", CONTROLLER_CLASS, CONTROLLER_METHOD, JSP_NAME);
		actionMapping.addAction(action);
		PowerMockito.mockStatic(Globals.class);
		PowerMockito.mockStatic(AppUtils.class);
		when(Globals.getRaptorActionMapping()).thenReturn(actionMapping);
		HttpSession session = mockedRequest.getSession();
		when(Globals.getLogVariablesInSession()).thenReturn(LOG_VAR_IN_SESSION);
		ReportRuntime rr = PowerMockito.mock(ReportRuntime.class);
		when(rr.getReportID()).thenReturn(TEST_ID);
		when(rr.getReportName()).thenReturn(REPORT_NAME);
		when(session.getAttribute(AppConstants.SI_REPORT_RUNTIME)).thenReturn(rr);
		ReportSQLException rse = new ReportSQLException(ERROR_MESSAGE,REPORT_SQL);
		PowerMockito.doNothing().when(AppUtils.class, "processErrorNotification", new Object[]{mockedRequest, rse});
		when(AppUtils.getErrorPage()).thenReturn(ERROR_PAGE);
		assertEquals(JSP_NAME, controller.processRequest(mockedRequest));
	}
	
	
	@Test
	public void processRequestTest_WithNoSuchMethodException() throws Exception {
		actionMapping = new ActionMapping();
		action = new Action(ACTION, CONTROLLER_CLASS, "viewHome", JSP_NAME);
		actionMapping.addAction(action);
		PowerMockito.mockStatic(Globals.class);
		PowerMockito.mockStatic(AppUtils.class);
		when(Globals.getRaptorActionMapping()).thenReturn(actionMapping);
		HttpSession session = mockedRequest.getSession();
		when(Globals.getLogVariablesInSession()).thenReturn(LOG_VAR_IN_SESSION);
		ReportRuntime rr = PowerMockito.mock(ReportRuntime.class);
		when(rr.getReportID()).thenReturn(TEST_ID);
		when(rr.getReportName()).thenReturn(REPORT_NAME);
		when(session.getAttribute(AppConstants.SI_REPORT_RUNTIME)).thenReturn(rr);
		ReportSQLException rse = new ReportSQLException(ERROR_MESSAGE,REPORT_SQL);
		PowerMockito.doNothing().when(AppUtils.class, "processErrorNotification", new Object[]{mockedRequest, rse});
		when(AppUtils.getErrorPage()).thenReturn(ERROR_PAGE);
		assertEquals(ERROR_PAGE, controller.processRequest(ACTION_KEY, mockedRequest));
	}
	
	
	@Test
	public void handleRequestTest() throws Exception {
		actionMapping = new ActionMapping();
		action = new Action("report.run", CONTROLLER_CLASS, CONTROLLER_METHOD, JSP_NAME);
		actionMapping.addAction(action);
		PowerMockito.mockStatic(Globals.class);
		PowerMockito.mockStatic(AppUtils.class);
		when(Globals.getRaptorActionMapping()).thenReturn(actionMapping);
		HttpSession session = mockedRequest.getSession();
		when(Globals.getLogVariablesInSession()).thenReturn(LOG_VAR_IN_SESSION);
		ReportRuntime rr = PowerMockito.mock(ReportRuntime.class);
		when(rr.getReportID()).thenReturn(TEST_ID);
		when(rr.getReportName()).thenReturn(REPORT_NAME);
		when(session.getAttribute(AppConstants.SI_REPORT_RUNTIME)).thenReturn(rr);
		ReportSQLException rse = new ReportSQLException(ERROR_MESSAGE,REPORT_SQL);
		PowerMockito.doNothing().when(AppUtils.class, "processErrorNotification", new Object[]{mockedRequest, rse});
		when(AppUtils.getErrorPage()).thenReturn(ERROR_PAGE);
		ServletContext sc= Mockito.mock(ServletContext.class);
		RequestDispatcher mockedRequestDispatcher = Mockito.mock(RequestDispatcher.class);
		when(sc.getRequestDispatcher(Mockito.any(String.class))).thenReturn(mockedRequestDispatcher);
		Mockito.doNothing().when(mockedRequestDispatcher).forward(Mockito.any(HttpServletRequest.class), Mockito.any(HttpServletResponse.class));
		controller.handleRequest(mockedRequest, mockResponse,sc);
	}
	
	@Test
	public void processRequestTest_WithIllegalAccess() throws Exception {
		actionMapping = new ActionMapping();
		action = new Action(ACTION, PRIVATE_CONTROLLER_CLASS, "", JSP_NAME);
		actionMapping.addAction(action);
		PowerMockito.mockStatic(Globals.class);
		PowerMockito.mockStatic(AppUtils.class);
		when(Globals.getRaptorActionMapping()).thenReturn(actionMapping);
		HttpSession session = mockedRequest.getSession();
		when(Globals.getLogVariablesInSession()).thenReturn(LOG_VAR_IN_SESSION);
		ReportRuntime rr = PowerMockito.mock(ReportRuntime.class);
		when(rr.getReportID()).thenReturn(TEST_ID);
		when(rr.getReportName()).thenReturn(REPORT_NAME);
		when(session.getAttribute(AppConstants.SI_REPORT_RUNTIME)).thenReturn(rr);
		ReportSQLException rse = new ReportSQLException(ERROR_MESSAGE,REPORT_SQL);
		PowerMockito.doNothing().when(AppUtils.class, "processErrorNotification", new Object[]{mockedRequest, rse});
		when(AppUtils.getErrorPage()).thenReturn(ERROR_PAGE);
		assertEquals(ERROR_PAGE, controller.processRequest(ACTION_KEY, mockedRequest));
	}
	

	@Test
	public void processRequestTest_WithInvocationTargetException() throws Exception {
		actionMapping = new ActionMapping();
		action = new Action(ACTION, CONTROLLER_CLASS, "throwInvocationTarget", JSP_NAME);
		actionMapping.addAction(action);
		PowerMockito.mockStatic(Globals.class);
		PowerMockito.mockStatic(AppUtils.class);
		when(Globals.getRaptorActionMapping()).thenReturn(actionMapping);
		HttpSession session = mockedRequest.getSession();
		when(Globals.getLogVariablesInSession()).thenReturn(LOG_VAR_IN_SESSION);
		ReportRuntime rr = PowerMockito.mock(ReportRuntime.class);
		when(rr.getReportID()).thenReturn(TEST_ID);
		when(rr.getReportName()).thenReturn(REPORT_NAME);
		when(session.getAttribute(AppConstants.SI_REPORT_RUNTIME)).thenReturn(rr);
		ReportSQLException rse = new ReportSQLException(ERROR_MESSAGE,REPORT_SQL);
		PowerMockito.doNothing().when(AppUtils.class, "processErrorNotification", new Object[]{mockedRequest, rse});
		when(AppUtils.getErrorPage()).thenReturn(ERROR_PAGE);
		assertEquals(ERROR_PAGE, controller.processRequest(ACTION_KEY, mockedRequest));
	}
	
	
	@Test
	public void processRequestTest_WithInstantiationException() throws Exception {
		actionMapping = new ActionMapping();
		action = new Action(ACTION, ABSTRACT_CONTROLLER_CLASS, "throwInstantiation", JSP_NAME);
		actionMapping.addAction(action);
		PowerMockito.mockStatic(Globals.class);
		PowerMockito.mockStatic(AppUtils.class);
		when(Globals.getRaptorActionMapping()).thenReturn(actionMapping);
		HttpSession session = mockedRequest.getSession();
		when(Globals.getLogVariablesInSession()).thenReturn(LOG_VAR_IN_SESSION);
		ReportRuntime rr = PowerMockito.mock(ReportRuntime.class);
		when(rr.getReportID()).thenReturn(TEST_ID);
		when(rr.getReportName()).thenReturn(REPORT_NAME);
		when(session.getAttribute(AppConstants.SI_REPORT_RUNTIME)).thenReturn(rr);
		ReportSQLException rse = new ReportSQLException(ERROR_MESSAGE,REPORT_SQL);
		PowerMockito.doNothing().when(AppUtils.class, "processErrorNotification", new Object[]{mockedRequest, rse});
		when(AppUtils.getErrorPage()).thenReturn(ERROR_PAGE);
		assertEquals(ERROR_PAGE, controller.processRequest(ACTION_KEY, mockedRequest));
	}
	
	
	
	
}