/*-
 * ============LICENSE_START=======================================================
 * openECOMP : SDN-C
 * ================================================================================
 * Copyright (C) 2017 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.sdnc.northbound;

import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.onap.ccsdk.sli.core.sli.provider.SvcLogicService;
import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.preload.data.PreloadDataBuilder;
import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.generic.resource.rev170824.service.data.ServiceDataBuilder;
import org.slf4j.Logger;

import java.util.Properties;

import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;

public class GenericResourceApiSvcLogicServiceClientTest {
    private static final String MODE = "mode";
    private static final String MODULE = "module";
    private static final String RPC = "rpc";
    private static final String VERSION = "version";

    private Logger mockLog = mock(Logger.class);
    private SvcLogicService mockSvcLogic = mock(SvcLogicService.class);

    private GenericResourceApiSvcLogicServiceClient svcClient;

    @Before
    public void setUp() throws Exception {
        svcClient = spy(new GenericResourceApiSvcLogicServiceClient(mockSvcLogic));
        svcClient.LOG = mockLog;
        svcClient.svcLogic = mockSvcLogic;
    }

    @After
    public void tearDown() throws Exception {
    }

    @Test
    public void testConstructorWithoutSvcLogicBundle() throws Exception {
        GenericResourceApiSvcLogicServiceClient client = new GenericResourceApiSvcLogicServiceClient(mockSvcLogic);
        Assert.assertEquals("Should have set mockSvcLogic",
                mockSvcLogic, client.svcLogic);
    }

    @Test (expected = SvcLogicException.class)
    public void testHasGraphWithException() throws Exception {
        Mockito.doThrow(new SvcLogicException()).when(mockSvcLogic).hasGraph(MODULE, RPC, VERSION, MODE);
        svcClient.hasGraph(MODULE, RPC, VERSION, MODE);
    }

    @Test
    public void testHasGraph() throws Exception {
        Mockito.doReturn(true).when(mockSvcLogic).hasGraph(MODULE, RPC, VERSION, MODE);
        Assert.assertTrue("Should return true", svcClient.hasGraph(MODULE, RPC, VERSION, MODE));
    }

    @Test (expected = SvcLogicException.class)
    public void testExecuteWithServiceDataBuilderWithException() throws Exception {
        ServiceDataBuilder mockBuilder = mock(ServiceDataBuilder.class);
        Mockito.doThrow(new SvcLogicException()).when(mockSvcLogic).execute(
                any(String.class), any(String.class), any(String.class), any(String.class), any(Properties.class));

        svcClient.execute(MODULE, RPC, VERSION, MODE, mockBuilder);
    }


    @Test
    public void testExecuteWithServiceDataBuilder() throws Exception {
        ServiceDataBuilder mockBuilder = mock(ServiceDataBuilder.class);
        svcClient.execute(MODULE, RPC, VERSION, MODE, mockBuilder);
        Mockito.verify(svcClient, times(1)).execute(
                any(String.class), any(String.class), any(String.class), any(String.class),
                any(ServiceDataBuilder.class), any(Properties.class));
    }

    @Test (expected = SvcLogicException.class)
    public void testExecuteWithPreloadDataBuilderWithException() throws Exception {
        PreloadDataBuilder  mockBuilder = mock(PreloadDataBuilder.class);
        Mockito.doThrow(new SvcLogicException()).when(mockSvcLogic).execute(
                any(String.class), any(String.class), any(String.class), any(String.class), any(Properties.class));

        svcClient.execute(MODULE, RPC, VERSION, MODE, mockBuilder);
    }


    @Test
    public void testExecuteWithPreloadDataBuilder () throws Exception {
        PreloadDataBuilder  mockBuilder = mock(PreloadDataBuilder.class);
        svcClient.execute(MODULE, RPC, VERSION, MODE, mockBuilder);
        Mockito.verify(svcClient, times(1)).execute(
                any(String.class), any(String.class), any(String.class), any(String.class),
                any(PreloadDataBuilder .class), any(Properties.class));
    }

    @Test (expected = SvcLogicException.class)
    public void testParamExecuteWithServiceDataBuilderWithException() throws Exception {
        ServiceDataBuilder mockBuilder = mock(ServiceDataBuilder.class);
        Mockito.doThrow(new SvcLogicException()).when(mockSvcLogic).execute(
                any(String.class), any(String.class), any(String.class), any(String.class), any(Properties.class));

        svcClient.execute(MODULE, RPC, VERSION, MODE, mockBuilder, new Properties());
    }

    @Test
    public void testParamExecuteWithServiceDataBuilderWithExecutorReturnNull() throws Exception {
        ServiceDataBuilder mockBuilder = mock(ServiceDataBuilder.class);
        Properties properties = svcClient.execute(MODULE, RPC, VERSION, MODE, mockBuilder, new Properties());
        Assert.assertTrue("Should return null", properties == null);
        Mockito.verify(mockSvcLogic, times(1)).execute(
                any(String.class), any(String.class), any(String.class), any(String.class), any(Properties.class));
    }

    @Test
    public void testParamExecuteWithServiceDataBuilderWithExecutorReturnFailure() throws Exception {
        ServiceDataBuilder mockBuilder = mock(ServiceDataBuilder.class);
        Properties resultProps = new Properties();
        resultProps.setProperty(GenericResourceApiSvcLogicServiceClient.SVC_LOGIC_STATUS_KEY,
                GenericResourceApiSvcLogicServiceClient.FAILURE_RESULT);
        Mockito.doReturn(resultProps).when(mockSvcLogic).execute(
                any(String.class), any(String.class), any(String.class), any(String.class), any(Properties.class));
        Properties properties = svcClient.execute(MODULE, RPC, VERSION, MODE, mockBuilder, new Properties());
        Assert.assertEquals("Should return resultProps", resultProps, properties);
    }

    @Test
    public void testParamExecuteWithServiceDataBuilder() throws Exception {
        Mockito.doReturn(true).when(mockLog).isDebugEnabled();
        ServiceDataBuilder mockBuilder = mock(ServiceDataBuilder.class);
        Properties resultProps = new Properties();
        resultProps.setProperty("my", "testing");
        Mockito.doReturn(resultProps).when(mockSvcLogic).execute(
                any(String.class), any(String.class), any(String.class), any(String.class), any(Properties.class));
        Properties properties = svcClient.execute(MODULE, RPC, VERSION, MODE, mockBuilder, new Properties());
        Assert.assertEquals("Should still return resultProps", resultProps, properties);
    }

    @Test (expected = SvcLogicException.class)
    public void testParamExecuteWithPreloadDataBuilderWithException() throws Exception {
        PreloadDataBuilder mockBuilder = mock(PreloadDataBuilder.class);
        Mockito.doThrow(new SvcLogicException()).when(mockSvcLogic).execute(
                any(String.class), any(String.class), any(String.class), any(String.class), any(Properties.class));

        svcClient.execute(MODULE, RPC, VERSION, MODE, mockBuilder, new Properties());
    }

    @Test
    public void testParamExecuteWithPreloadDataBuilderWithExecutorReturnNull() throws Exception {
        PreloadDataBuilder mockBuilder = mock(PreloadDataBuilder.class);
        Properties properties = svcClient.execute(MODULE, RPC, VERSION, MODE, mockBuilder, new Properties());
        Assert.assertTrue("Should return null", properties == null);
        Mockito.verify(mockSvcLogic, times(1)).execute(
                any(String.class), any(String.class), any(String.class), any(String.class), any(Properties.class));
    }

    @Test
    public void testParamExecuteWithPreloadDataBuilderWithExecutorReturnFailure() throws Exception {
        PreloadDataBuilder mockBuilder = mock(PreloadDataBuilder.class);
        Properties resultProps = new Properties();
        resultProps.setProperty(GenericResourceApiSvcLogicServiceClient.SVC_LOGIC_STATUS_KEY,
                GenericResourceApiSvcLogicServiceClient.FAILURE_RESULT);
        Mockito.doReturn(resultProps).when(mockSvcLogic).execute(
                any(String.class), any(String.class), any(String.class), any(String.class), any(Properties.class));
        Properties properties = svcClient.execute(MODULE, RPC, VERSION, MODE, mockBuilder, new Properties());
        Assert.assertEquals("Should return resultProps", resultProps, properties);
    }

    @Test
    public void testParamExecuteWithPreloadDataBuilder() throws Exception {
        Mockito.doReturn(true).when(mockLog).isDebugEnabled();
        PreloadDataBuilder mockBuilder = mock(PreloadDataBuilder.class);
        Properties resultProps = new Properties();
        resultProps.setProperty("my", "testing");
        Mockito.doReturn(resultProps).when(mockSvcLogic).execute(
                any(String.class), any(String.class), any(String.class), any(String.class), any(Properties.class));
        Properties properties = svcClient.execute(MODULE, RPC, VERSION, MODE, mockBuilder, new Properties());
        Assert.assertEquals("Should still return resultProps", resultProps, properties);
    }

}