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path: root/generic-resource-api/provider/src/test/java/org/onap/sdnc/northbound/ContrailRouteTopologyOperationRPCTest.java
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package org.onap.sdnc.northbound;

import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import static org.onap.sdnc.northbound.GenericResourceApiProvider.APP_NAME;
import static org.onap.sdnc.northbound.GenericResourceApiProvider.INVALID_INPUT_ERROR_MESSAGE;
import static org.onap.sdnc.northbound.GenericResourceApiProvider.NO_SERVICE_LOGIC_ACTIVE;
import static org.onap.sdnc.northbound.GenericResourceApiProvider.NULL_OR_EMPTY_ERROR_PARAM;
import static org.onap.sdnc.northbound.util.MDSALUtil.build;
import static org.onap.sdnc.northbound.util.MDSALUtil.contrailRouteTopologyOperationInput;
import static org.onap.sdnc.northbound.util.MDSALUtil.exec;
import static org.onap.sdnc.northbound.util.MDSALUtil.service;
import static org.onap.sdnc.northbound.util.MDSALUtil.serviceData;
import static org.onap.sdnc.northbound.util.MDSALUtil.serviceInformationBuilder;
import static org.onap.sdnc.northbound.util.MDSALUtil.serviceLevelOperStatus;

import java.time.Instant;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.mockito.runners.MockitoJUnitRunner;
import org.onap.sdnc.northbound.util.PropBuilder;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.controller.md.sal.common.api.data.TransactionChainClosedException;
import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.ContrailRouteTopologyOperationInput;
import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.ContrailRouteTopologyOperationOutput;
import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.OperStatusData.LastAction;
import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.OperStatusData.LastOrderStatus;
import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.OperStatusData.LastRpcAction;
import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.OperStatusData.OrderStatus;
import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.service.model.infrastructure.Service;
import org.opendaylight.yangtools.yang.common.RpcResult;

@RunWith(MockitoJUnitRunner.class)
public class ContrailRouteTopologyOperationRPCTest extends GenericResourceApiProviderTest {

    private static final String SVC_OPERATION = "contrail-route-topology-operation";


    @Before
    public void setUp() throws Exception {
        super.setUp();
        svcClient.setScvOperation(SVC_OPERATION);
    }

    @Test
    public void should_fail_when_service_instance_id_not_present() throws Exception {

        ContrailRouteTopologyOperationInput input = build(contrailRouteTopologyOperationInput());

        ContrailRouteTopologyOperationOutput output =
            exec(genericResourceApiProvider::contrailRouteTopologyOperation, input, RpcResult::getResult);

        assertEquals("404", output.getResponseCode());
        assertEquals(NULL_OR_EMPTY_ERROR_PARAM, output.getResponseMessage());
        assertEquals("Y", output.getAckFinalIndicator());
    }


    @Test
    public void should_fail_when_invalid_service_data() throws Exception {

        ContrailRouteTopologyOperationInput input = build(contrailRouteTopologyOperationInput()
            .setServiceInformation(build(serviceInformationBuilder()
                .setServiceInstanceId("test-service-instance-id")
            ))
        );

        ContrailRouteTopologyOperationOutput output =
            exec(genericResourceApiProvider::contrailRouteTopologyOperation, input, RpcResult::getResult);

        assertEquals("404", output.getResponseCode());
        assertEquals(INVALID_INPUT_ERROR_MESSAGE, output.getResponseMessage());
        assertEquals("Y", output.getAckFinalIndicator());
    }


    @Test
    public void should_fail_when_client_execution_failed() throws Exception {

        svcClient.mockHasGraph(true);
        svcClient.mockExecute(new RuntimeException("test exception"));

        ContrailRouteTopologyOperationInput input = build(contrailRouteTopologyOperationInput()
            .setServiceInformation(build(serviceInformationBuilder()
                .setServiceInstanceId("test-service-instance-id")
            ))
        );

        persistServiceInDataBroker(input);

        ContrailRouteTopologyOperationOutput output =
            exec(genericResourceApiProvider::contrailRouteTopologyOperation, input, RpcResult::getResult);

        assertEquals("500", output.getResponseCode());
        assertEquals("test exception", output.getResponseMessage());
        assertEquals("Y", output.getAckFinalIndicator());
    }

    @Test
    public void should_fail_when_client_has_no_graph() throws Exception {

        svcClient.mockHasGraph(false);

        ContrailRouteTopologyOperationInput input = build(contrailRouteTopologyOperationInput()
            .setServiceInformation(build(serviceInformationBuilder()
                .setServiceInstanceId("test-service-instance-id")
            ))
        );

        persistServiceInDataBroker(input);

        ContrailRouteTopologyOperationOutput output =
            exec(genericResourceApiProvider::contrailRouteTopologyOperation, input, RpcResult::getResult);

        assertEquals("503", output.getResponseCode());
        assertEquals(NO_SERVICE_LOGIC_ACTIVE + APP_NAME + ": '" + SVC_OPERATION + "'", output.getResponseMessage());
        assertEquals("Y", output.getAckFinalIndicator());
    }

    @Test
    public void should_fail_when_failed_to_update_mdsal() throws Exception {

        PropBuilder svcResultProp = svcClient.createExecuteOKResult();
        svcClient.mockExecute(svcResultProp);
        svcClient.mockHasGraph(true);
        WriteTransaction mockWriteTransaction = mock(WriteTransaction.class);
        when(mockWriteTransaction.submit()).thenThrow(new TransactionChainClosedException("test exception"));

        DataBroker spyDataBroker = Mockito.spy(dataBroker);
        when(spyDataBroker.newWriteOnlyTransaction()).thenReturn(mockWriteTransaction);
        genericResourceApiProvider.setDataBroker(spyDataBroker);

        ContrailRouteTopologyOperationInput input = build(contrailRouteTopologyOperationInput()
            .setServiceInformation(build(serviceInformationBuilder()
                .setServiceInstanceId("test-service-instance-id")
            ))
        );

        persistServiceInDataBroker(input);

        ContrailRouteTopologyOperationOutput output =
            exec(genericResourceApiProvider::contrailRouteTopologyOperation, input, RpcResult::getResult);

        assertEquals("500", output.getResponseCode());
        assertEquals("test exception", output.getResponseMessage());
        assertEquals("Y", output.getAckFinalIndicator());
    }


    private Service persistServiceInDataBroker(ContrailRouteTopologyOperationInput input) throws Exception {

        Service service = build(service()
            .setServiceInstanceId(input.getServiceInformation().getServiceInstanceId())
            .setServiceData(build(serviceData()
                .setServiceLevelOperStatus(build(serviceLevelOperStatus()
                    .setOrderStatus(OrderStatus.Created)
                    .setModifyTimestamp(Instant.now().toString())
                    .setLastSvcRequestId("svc-request-id: abc")
                    .setLastRpcAction(LastRpcAction.Activate)
                    .setLastOrderStatus(LastOrderStatus.PendingAssignment)
                    .setLastAction(LastAction.ActivateNetworkInstance)
                    .setCreateTimestamp(Instant.now().toString())
                ))
            ))
        );
        db.write(true, service, LogicalDatastoreType.CONFIGURATION);
        return service;
    }
}