/*-
 * ============LICENSE_START=======================================================
 * ONAP - SO
 * ================================================================================
 * Copyright (C) 2017 - 2018 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.onap.so.bpmn.infrastructure.flowspecific.tasks;

import static org.hamcrest.CoreMatchers.notNullValue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.doReturn;

import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Optional;

import org.camunda.bpm.engine.delegate.BpmnError;
import org.junit.Test;
import org.mockito.Mock;
import org.onap.so.bpmn.BaseTaskTest;
import org.onap.so.bpmn.servicedecomposition.bbobjects.CloudRegion;
import org.onap.so.bpmn.servicedecomposition.bbobjects.L3Network;
import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
import org.onap.so.client.aai.entities.AAIResultWrapper;
import org.springframework.beans.factory.annotation.Autowired;

public class UnassignNetworkBBTest extends BaseTaskTest {
	
	@Mock
	private NetworkBBUtils networkBBUtils;
	@Mock
	private ExtractPojosForBB extractPojosForBB;
	@Autowired
	private UnassignNetworkBB unassignNetworkBB;
	
	private final static String JSON_FILE_LOCATION = "src/test/resources/__files/BuildingBlocks/Network/";	
	private L3Network network;
	
	@Test
	public void checkRelationshipRelatedToTrueTest() throws Exception {
		expectedException.expect(BpmnError.class);
		network = setL3Network();
		network.setNetworkId("testNetworkId1");
		final String aaiResponse = new String(Files.readAllBytes(Paths.get(JSON_FILE_LOCATION + "unassignNetworkBB_queryAAIResponse_.json")));
		AAIResultWrapper aaiResultWrapper = new AAIResultWrapper(aaiResponse); 
		Optional<org.onap.aai.domain.yang.L3Network> l3network = aaiResultWrapper.asBean(org.onap.aai.domain.yang.L3Network.class);
		doReturn(network).when(extractPojosForBB).extractByKey(execution, ResourceKey.NETWORK_ID, "testNetworkId1");
		doReturn(aaiResultWrapper).when(aaiNetworkResources).queryNetworkWrapperById(network);
		doReturn(true).when(networkBBUtils).isRelationshipRelatedToExists(l3network, "vf-module");
		unassignNetworkBB.checkRelationshipRelatedTo(execution, "vf-module");
		assertThat(execution.getVariable("ErrorUnassignNetworkBB"), notNullValue());
	}	
	
	@Test
	public void getCloudSdncRegion25Test() throws Exception {
		CloudRegion cloudRegion = setCloudRegion();
		cloudRegion.setCloudRegionVersion("2.5");
		doReturn("AAIAIC25").when(networkBBUtils).getCloudRegion(execution, SourceSystem.SDNC);
		unassignNetworkBB.getCloudSdncRegion(execution);
		assertEquals("AAIAIC25", execution.getVariable("cloudRegionSdnc"));
	}	
	
	@Test
	public void getCloudSdncRegion30Test() throws Exception {
		CloudRegion cloudRegion = setCloudRegion();
		cloudRegion.setCloudRegionVersion("3.0");
		gBBInput.setCloudRegion(cloudRegion);
		doReturn(cloudRegion.getLcpCloudRegionId()).when(networkBBUtils).getCloudRegion(execution, SourceSystem.SDNC);
		unassignNetworkBB.getCloudSdncRegion(execution);
		assertEquals(cloudRegion.getLcpCloudRegionId(), execution.getVariable("cloudRegionSdnc"));
	}	
	
	@Test
	public void errorEncounteredTest_rollback() throws Exception {
		expectedException.expect(BpmnError.class);
		execution.setVariable("ErrorUnassignNetworkBB", "Relationship's RelatedTo still exists in AAI, remove the relationship vf-module first.");
		execution.setVariable("isRollbackNeeded", true);
		unassignNetworkBB.errorEncountered(execution);
	}
	
	@Test
	public void errorEncounteredTest_noRollback() throws Exception {
		expectedException.expect(BpmnError.class);
		execution.setVariable("ErrorUnassignNetworkBB", "Relationship's RelatedTo still exists in AAI, remove the relationship vf-module first.");
		unassignNetworkBB.errorEncountered(execution);
	}	
}