/*-
 * ============LICENSE_START=======================================================
 * ONAP - SO
 * ================================================================================
 * Copyright (C) 2019 Samsung 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.workflow.service;

import static org.mockito.Mockito.doReturn;
import org.apache.commons.lang.reflect.FieldUtils;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Spy;
import org.mockito.junit.MockitoJUnitRunner;
import org.onap.so.bpmn.core.domain.ServiceDecomposition;

@RunWith(MockitoJUnitRunner.class)
public class ServicePluginFactoryTest {

    @Mock
    ServiceDecomposition serviceDecomposition;

    @Spy
    ServicePluginFactory servicePluginFactory;

    String uuiRequest = "{" + "    \"service\":{" + "        \"name\":\"ONAP_223531\","
            + "        \"description\":\"ONAP_1546\","
            + "        \"serviceInvariantUuid\":\"4a09419a-c9fd-4a53-b1bd-b49603169ca1\","
            + "        \"serviceUuid\":\"1bd0eae6-2dcc-4461-9ae6-56d641f369d6\","
            + "        \"globalSubscriberId\":\"test_custormer\"," + "        \"serviceType\":\"example-service-type\","
            + "        \"parameters\":{" + "            \"locationConstraints\":[" + "            ],"
            + "            \"resources\":[" + "                {"
            + "                    \"resourceName\":\"vEPC_ONAP01\","
            + "                    \"resourceInvariantUuid\":\"36ebe421-283a-4ee8-92f1-d09e7c44b911\","
            + "                    \"resourceUuid\":\"27a0e235-b67a-4ea4-a0cf-25761afed111\","
            + "                    \"resourceCustomizationUuid\":\"47a0e235-b67a-4ea4-a0cf-25761afed231\","
            + "                    \"parameters\":{" + "                        \"locationConstraints\":["
            + "                            {"
            + "                                \"vnfProfileId\":\"b244d433-8c9c-49ad-9c70-8e34b8dc8328\","
            + "                                \"locationConstraints\":{"
            + "                                    \"vimId\":\"vmware_vio\"" + "                                }"
            + "                            }," + "                            {"
            + "                                \"vnfProfileId\":\"8a9f7c48-21ce-41b7-95b8-a8ac61ccb1ff\","
            + "                                \"locationConstraints\":{"
            + "                                    \"vimId\":\"core-dc_RegionOne\""
            + "                                }" + "                            }" + "                        ],"
            + "                        \"resources\":[" + "                        ],"
            + "                        \"requestInputs\":{" + "                            \"sdncontroller\":\"\""
            + "                        }" + "                    }" + "                }," + "                {"
            + "                    \"resourceName\":\"VL OVERLAYTUNNEL\","
            + "                    \"resourceInvariantUuid\":\"184494cf-472f-436f-82e2-d83dddde21cb\","
            + "                    \"resourceUuid\":\"95bc3e59-c9c5-458f-ad6e-78874ab4b3cc\","
            + "                    \"resourceCustomizationUuid\":\"27a0e235-b67a-4ea4-a0cf-25761afed232\","
            + "                    \"parameters\":{" + "                        \"locationConstraints\":["
            + "                        ]," + "                        \"resources\":[" + "                        ],"
            + "                        \"requestInputs\":{" + "                        }" + "                    }"
            + "                }" + "            ]," + "            \"requestInputs\":{"
            + "                \"vlunderlayvpn0_name\":\"l3connect\","
            + "                \"vlunderlayvpn0_site1_id\":\"IP-WAN-Controller-1\","
            + "                \"vlunderlayvpn0_site2_id\":\"SPTNController\","
            + "                \"vlunderlayvpn0_site1_networkName\":\"network1,network2\","
            + "                \"vlunderlayvpn0_site2_networkName\":\"network3,network4\","
            + "                \"vlunderlayvpn0_site1_routerId\":\"a8098c1a-f86e-11da-bd1a-00112444be1a\","
            + "                \"vlunderlayvpn0_site2_routerId\":\"a8098c1a-f86e-11da-bd1a-00112444be1e\","
            + "                \"vlunderlayvpn0_site2_importRT1\":\"200:1,200:2\","
            + "                \"vlunderlayvpn0_site1_exportRT1\":\"300:1,300:2\","
            + "                \"vlunderlayvpn0_site2_exportRT1\":\"400:1,400:2\","
            + "                \"vlunderlayvpn0_site1_vni\":\"2000\","
            + "                \"vlunderlayvpn0_site2_vni\":\"3000\","
            + "                \"vlunderlayvpn0_tunnelType\":\"L3-DCI\","
            + "                \"CallSource\":\"NOT-ExternalAPI\"," + "                \"sotnconnectivity\":\"\""
            + "            }" + "        }" + "    }" + "}";


    @Test
    public void doProcessSiteLocation_isNeedProcessSite() {
        String result = servicePluginFactory.doProcessSiteLocation(serviceDecomposition, uuiRequest);
        Assert.assertEquals(result, uuiRequest);
    }

    @Test
    public void doProcessSiteLocation_uuiObjectNull() {
        String faultyJsonInput = "site_address,sotncondition_clientsignal";
        String result = servicePluginFactory.doProcessSiteLocation(serviceDecomposition, faultyJsonInput);
        Assert.assertEquals(result, faultyJsonInput);
    }

    @Test
    public void doProcessSiteLocation_isSiteLocationLocal() {
        String jsonWithOnlyNeededValues = "{\"site_address\":\"\",\"sotncondition_clientsignal\":\"\"}";
        String result = servicePluginFactory.doProcessSiteLocation(serviceDecomposition, jsonWithOnlyNeededValues);
        Assert.assertEquals(result, jsonWithOnlyNeededValues);
    }


    @Test
    public void doTPResourcesAllocation_Success() {
        doReturn(null).when(servicePluginFactory).getTPsfromAAI();
        String result = servicePluginFactory.doTPResourcesAllocation(null, uuiRequest);
        Assert.assertNotEquals(result, uuiRequest);
    }

    @Test
    public void doTPResourcesAllocation_uuiObjectNull() {
        String faultyJsonInput = "site_address,sotncondition_clientsignal";
        String result = servicePluginFactory.doTPResourcesAllocation(null, faultyJsonInput);
        Assert.assertEquals(result, faultyJsonInput);
    }

    @Test
    public void doTPResourcesAllocation_isNeedAllocateCrossTPResources() {
        // doReturn(null).when(servicePluginFactory).getTPsfromAAI();
        String jsonWithOnlyNeededValues = "{\"site_address\":\"\",\"sotncondition_clientsignal\":\"\"}";
        String result = servicePluginFactory.doTPResourcesAllocation(null, jsonWithOnlyNeededValues);
        Assert.assertEquals(result, jsonWithOnlyNeededValues);
    }

    @Test
    public void preProcessService_isSOTN() {
        String invalidJsonWithOnlyNeededValues = "\"clientSignal\":\"\",\"vpnType\":\"\"}";
        String result = servicePluginFactory.preProcessService(null, invalidJsonWithOnlyNeededValues);
        Assert.assertEquals(result, invalidJsonWithOnlyNeededValues);
    }

    @Test
    public void preProcessService() {
        String result = servicePluginFactory.preProcessService(null, uuiRequest);
        Assert.assertEquals(result, uuiRequest);
    }

    @Test
    public void doServiceHoming() {
        String result = servicePluginFactory.doServiceHoming(null, uuiRequest);
        Assert.assertEquals(result, uuiRequest);
    }

    @Test
    public void doServiceHoming_isSOTN() {
        String invalidJsonWithOnlyNeededValues = "\"clientSignal\":\"\",\"vpnType\":\"\"}";
        String result = servicePluginFactory.doServiceHoming(null, invalidJsonWithOnlyNeededValues);
        Assert.assertEquals(result, invalidJsonWithOnlyNeededValues);
    }

    @Test
    public void verifyExternalConfigurationLoading() throws IllegalAccessException {

        ServicePluginFactory servicePluginFactory = ServicePluginFactory.getInstance();

        String oofDefaultEndpoint = (String) FieldUtils.readField(servicePluginFactory, "OOF_DEFAULT_ENDPOINT", true);
        Assert.assertNotNull(oofDefaultEndpoint);

        String thirdSpDefaultEndpoint =
                (String) FieldUtils.readField(servicePluginFactory, "THIRD_SP_DEFAULT_ENDPOINT", true);
        Assert.assertNotNull(thirdSpDefaultEndpoint);

        String inventoryOssDefaultEndpoint =
                (String) FieldUtils.readField(servicePluginFactory, "INVENTORY_OSS_DEFAULT_ENDPOINT", true);
        Assert.assertNotNull(inventoryOssDefaultEndpoint);
    }
}