/*-
 * ============LICENSE_START=======================================================
 * sdc
 * ================================================================================
 * Copyright (C) 2017-2020 AT&T Intellectual Property. All rights reserved.
 * Modifications Copyright (C) 2019-2020 Nordix Foundation.
 * ================================================================================
 * 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.policy.sdc;

import static org.junit.Assert.assertEquals;

import java.util.UUID;
import org.junit.Test;

public class ServiceInstanceTest {

    private static final String SERVICE = "service";
    private static final String INSTANCE = "instance";
    private static final String VERSION_333 = "3.3.3";

    @Test
    public void testConstructors() {
        ServiceInstance si = new ServiceInstance();
        assertEquals(null, si.getServiceInstanceName());
        assertEquals(null, si.getServiceUUID());
        assertEquals(null, si.getServiceInstanceUUID());
        assertEquals(null, si.getServiceName());
        assertEquals(null, si.getPersonaModelUUID());
        assertEquals(null, si.getWidgetModelUUID());
        assertEquals(null, si.getWidgetModelVersion());

        ServiceInstance si2 = new ServiceInstance((ServiceInstance) null);
        assertEquals(null, si2.getServiceInstanceName());
        assertEquals(null, si2.getServiceUUID());
        assertEquals(null, si2.getServiceInstanceUUID());
        assertEquals(null, si2.getServiceName());
        assertEquals(null, si2.getPersonaModelUUID());
        assertEquals(null, si2.getWidgetModelUUID());
        assertEquals(null, si2.getWidgetModelVersion());

        si2 = new ServiceInstance(si);
        assertEquals(si2.getServiceInstanceName(), si.getServiceInstanceName());
        assertEquals(si2.getServiceUUID(), si.getServiceUUID());
        assertEquals(si2.getServiceInstanceUUID(), si.getServiceInstanceUUID());
        assertEquals(si2.getServiceName(), si.getServiceName());
        assertEquals(si2.getPersonaModelUUID(), si.getPersonaModelUUID());
        assertEquals(si2.getWidgetModelUUID(), si.getWidgetModelUUID());
        assertEquals(si2.getWidgetModelVersion(), si.getWidgetModelVersion());
    }

    @Test
    public void testInstanceName() {
        ServiceInstance si = new ServiceInstance();
        String name = "nameTestInstance";
        si.setServiceInstanceName(name);
        ;
        assertEquals(name, si.getServiceInstanceName());
    }

    @Test
    public void testUuid() {
        ServiceInstance si = new ServiceInstance();
        UUID uuid = UUID.randomUUID();
        si.setServiceUUID(uuid);
        assertEquals(uuid, si.getServiceUUID());
    }

    @Test
    public void testInstanceUuid() {
        ServiceInstance si = new ServiceInstance();
        UUID uuid = UUID.randomUUID();
        si.setServiceInstanceUUID(uuid);
        assertEquals(uuid, si.getServiceInstanceUUID());
    }

    @Test
    public void testName() {
        ServiceInstance si = new ServiceInstance();
        String name = "nameTest";
        si.setServiceName(name);
        assertEquals(name, si.getServiceName());
    }

    @Test
    public void testPersonaModelUuid() {
        ServiceInstance si = new ServiceInstance();
        UUID uuid = UUID.randomUUID();
        si.setPersonaModelUUID(uuid);
        assertEquals(uuid, si.getPersonaModelUUID());
    }

    @Test
    public void testWidgetModelUuid() {
        ServiceInstance si = new ServiceInstance();
        UUID uuid = UUID.randomUUID();
        si.setWidgetModelUUID(uuid);
        assertEquals(uuid, si.getWidgetModelUUID());
    }

    @Test
    public void testWidgetModelVersion() {
        ServiceInstance si = new ServiceInstance();
        String version = "2.2.2";
        si.setWidgetModelVersion(version);
        ;
        assertEquals(version, si.getWidgetModelVersion());
    }

    @Test
    public void testEquals() {
        ServiceInstance si1 = new ServiceInstance();
        ServiceInstance si2 = new ServiceInstance(si1);
        assertEquals(si1, si2);
        assertEquals(si2, si1);

        si1.setServiceInstanceName(INSTANCE);
        si1.setServiceName(SERVICE);
        si1.setServiceInstanceUUID(UUID.randomUUID());
        si1.setServiceUUID(UUID.randomUUID());
        si1.setPersonaModelUUID(UUID.randomUUID());
        si1.setWidgetModelUUID(UUID.randomUUID());
        si1.setWidgetModelVersion(VERSION_333);
        si2 = new ServiceInstance(si1);
        assertEquals(si1, si2);
        assertEquals(si2, si1);
    }

    @Test
    public void testToString() {
        ServiceInstance si1 = new ServiceInstance();
        ServiceInstance si2 = new ServiceInstance(si1);
        assertEquals(si1.toString(), si2.toString());

        si1.setServiceInstanceName(INSTANCE);
        si1.setServiceName(SERVICE);
        si1.setServiceInstanceUUID(UUID.randomUUID());
        si1.setServiceUUID(UUID.randomUUID());
        si1.setPersonaModelUUID(UUID.randomUUID());
        si1.setWidgetModelUUID(UUID.randomUUID());
        si1.setWidgetModelVersion(VERSION_333);
        si2 = new ServiceInstance(si1);
        assertEquals(si1.toString(), si2.toString());
    }

    @Test
    public void testHashCode() {
        ServiceInstance si1 = new ServiceInstance();
        ServiceInstance si2 = new ServiceInstance(si1);
        assertEquals(si1.hashCode(), si2.hashCode());

        si1.setServiceInstanceName(INSTANCE);
        si1.setServiceName(SERVICE);
        si1.setServiceInstanceUUID(UUID.randomUUID());
        si1.setServiceUUID(UUID.randomUUID());
        si1.setPersonaModelUUID(UUID.randomUUID());
        si1.setWidgetModelUUID(UUID.randomUUID());
        si1.setWidgetModelVersion(VERSION_333);
        si2 = new ServiceInstance(si1);
        assertEquals(si1.hashCode(), si2.hashCode());
    }
}