/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2019 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.openecomp.sdc.be.components.path;


import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.when;

import com.google.common.collect.Sets;
import fj.data.Either;
import java.util.Collection;
import java.util.Set;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.openecomp.sdc.be.components.impl.ResponseFormatManager;
import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
import org.openecomp.sdc.be.config.ConfigurationManager;
import org.openecomp.sdc.be.datatypes.elements.ForwardingPathDataDefinition;
import org.openecomp.sdc.be.model.Component;
import org.openecomp.sdc.be.model.ComponentParametersView;
import org.openecomp.sdc.be.model.Service;
import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.common.impl.ExternalConfiguration;
import org.openecomp.sdc.common.impl.FSConfigurationSource;
import org.openecomp.sdc.exception.ResponseFormat;

public class ForwardingPathValidatorTest implements ForwardingPathTestUtils {

    private static final String SERVICE_ID = "serviceid1";
    ResponseFormatManager mock;
    @Mock
    ToscaOperationFacade toscaOperationFacade;
    @InjectMocks
    ForwardingPathValidationUtilTest test = new ForwardingPathValidationUtilTest();
    private Service service = (Service) getToscaFullElement().left().value();

    @BeforeEach
    public void init() {
        MockitoAnnotations.openMocks(this);
        mock = Mockito.mock(ResponseFormatManager.class);
        when(toscaOperationFacade.getToscaElement(any(), any(ComponentParametersView.class))).thenReturn(Either.left(service));
        when(mock.getResponseFormat(any())).thenReturn(new ResponseFormat());
        when(mock.getResponseFormat(any(), any())).thenReturn(new ResponseFormat());
        when(mock.getResponseFormat(any(), any(), any())).thenReturn(new ResponseFormat());

        new ConfigurationManager(new FSConfigurationSource(ExternalConfiguration.getChangeListener(), "src/test/resources/config/catalog-be"));
    }

    @Test
    public void testValidForwardingPathName() {
        Collection<ForwardingPathDataDefinition> paths = createData("pathName", "http", "8285", "pathName");
        test.validateForwardingPaths(paths, SERVICE_ID, false);
    }

    @Test
    public void testEmptyForwardingPathName() {
        Assertions.assertThrows(ComponentException.class, () -> {
            Collection<ForwardingPathDataDefinition> paths = createData("", "protocol", "8285", "name1");
            test.validateForwardingPaths(paths, SERVICE_ID, false);
        });
    }

    @Test
    public void testLongForwardingPathName() {
        Assertions.assertThrows(ComponentException.class, () -> {
            String pathName = "Failed to execute goal on project catalog-be: Could not resolve dependencies for project \n" +
                "org.openecomp.sdc:catalog-be:war:1.1.0-SNAPSHOT: Failed to collect dependencies at \n" +
                "org.openecomp.sdc.common:openecomp-sdc-artifact-generator-api:jar:1802.0.1.167: ";
            Collection<ForwardingPathDataDefinition> paths = createData(pathName,
                "http", "port", "name1");
            test.validateForwardingPaths(paths, SERVICE_ID, false);
        });
    }

    @Test
    public void testUniqueForwardingPathNameUpdateName() {
        Collection<ForwardingPathDataDefinition> paths = createData("pathName4", "httpfd", "82df85", "name1");
        test.validateForwardingPaths(paths, SERVICE_ID, true);
    }

    @Test
    public void testUniqueForwardingPathNameUpdatePort() {
        Collection<ForwardingPathDataDefinition> paths = createData("pathName3", "httpfd", "82df85", "name1");
        test.validateForwardingPaths(paths, SERVICE_ID, true);
    }

    @Test
    public void testLongForwardingPathPortNumber() {
        Assertions.assertThrows(ComponentException.class, () -> {
            String port = "Failed to execute goal on project catalog-be: Could not resolve dependencies for project \n" +
                "org.openecomp.sdc:catalog-be:war:1.1.0-SNAPSHOT: Failed to collect dependencies at \n" +
                "org.openecomp.sdc.common:openecomp-sdc-artifact-generator-api:jar:1802.0.1.167: ";
            Collection<ForwardingPathDataDefinition> paths = createData("pathName",
                "http", port, "name1");
            test.validateForwardingPaths(paths, SERVICE_ID, false);
        });
    }

    @Test
    public void testLongForwardingPathProtocol() {
        Assertions.assertThrows(ComponentException.class, () -> {
            String protocol = "Failed to execute goal on project catalog-be: Could not resolve dependencies for project \n" +
                "org.openecomp.sdc:catalog-be:war:1.1.0-SNAPSHOT: Failed to collect dependencies at \n" +
                "org.openecomp.sdc.common:openecomp-sdc-artifact-generator-api:jar:1802.0.1.167: ";
            Collection<ForwardingPathDataDefinition> paths = createData("pathName",
                protocol, "port", "name1");
            test.validateForwardingPaths(paths, SERVICE_ID, false);
        });
    }

    private Set<ForwardingPathDataDefinition> createData(String pathName, String protocol, String ports, String uniqueId) {

        return Sets.newHashSet(createPath(pathName, protocol, ports, uniqueId));
    }


    private <T extends Component> Either<T, StorageOperationStatus> getToscaFullElement() {

        return Either.left((T) setUpServiceMcok());
    }

    private Service setUpServiceMcok() {
        Service service = new Service();
        service.addForwardingPath(createPath("pathName3", "http", "8285", "name1"));
        return service;
    }

    private class ForwardingPathValidationUtilTest extends ForwardingPathValidator {

        protected ResponseFormatManager getResponseFormatManager() {
            return mock;
        }
    }

}