package com.armedia.acm.services.subscription.web.api;

/*-
 * #%L
 * ACM Service: Subscription
 * %%
 * Copyright (C) 2014 - 2018 ArkCase LLC
 * %%
 * This file is part of the ArkCase software. 
 * 
 * If the software was purchased under a paid ArkCase license, the terms of 
 * the paid license agreement will prevail.  Otherwise, the software is 
 * provided under the following open source license terms:
 * 
 * ArkCase is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *  
 * ArkCase is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with ArkCase. If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */

import static org.easymock.EasyMock.capture;
import static org.easymock.EasyMock.expect;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;

import com.armedia.acm.services.search.model.solr.SolrCore;
import com.armedia.acm.services.search.service.ExecuteSolrQuery;
import com.armedia.acm.services.subscription.model.AcmSubscription;
import com.armedia.acm.services.subscription.model.SubscriptionConfig;
import com.armedia.acm.services.subscription.service.SubscriptionEventPublisher;
import com.armedia.acm.services.subscription.service.SubscriptionService;
import com.fasterxml.jackson.databind.ObjectMapper;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.easymock.Capture;
import org.easymock.EasyMock;
import org.easymock.EasyMockSupport;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.mock.web.MockHttpSession;
import org.springframework.security.core.Authentication;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver;

/**
 * Created by marjan.stefanoski on 12.02.2015.
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = {
        "classpath:/spring/spring-web-acm-web.xml",
        "classpath:/spring/spring-library-subscription-web-api-test.xml"
})
public class CreateSubscriptionAPIControllerTest extends EasyMockSupport
{

    private MockMvc mockMvc;
    private Authentication mockAuthentication;
    private MockHttpSession mockHttpSession;

    private CreateSubscriptionAPIController mockCreateSubscriptionAPIController;
    private SubscriptionService mockSubscriptionService;
    private SubscriptionEventPublisher mockSubscriptionEventPublisher;
    private ExecuteSolrQuery mockExecuteSolrQuery;
    private SubscriptionConfig subscriptionConfig;

    @Autowired
    private ExceptionHandlerExceptionResolver exceptionResolver;

    private Logger log = LogManager.getLogger(getClass());

    @Before
    public void setUp()
    {
        mockCreateSubscriptionAPIController = new CreateSubscriptionAPIController();

        mockSubscriptionService = createMock(SubscriptionService.class);
        mockSubscriptionEventPublisher = createMock(SubscriptionEventPublisher.class);
        mockAuthentication = createMock(Authentication.class);
        mockExecuteSolrQuery = createMock(ExecuteSolrQuery.class);
        mockHttpSession = new MockHttpSession();
        subscriptionConfig = new SubscriptionConfig();

        mockCreateSubscriptionAPIController.setSubscriptionService(mockSubscriptionService);
        mockCreateSubscriptionAPIController.setSubscriptionEventPublisher(mockSubscriptionEventPublisher);
        mockCreateSubscriptionAPIController.setExecuteSolrQuery(mockExecuteSolrQuery);
        mockCreateSubscriptionAPIController.setSubscriptionConfig(subscriptionConfig);

        mockMvc = MockMvcBuilders.standaloneSetup(mockCreateSubscriptionAPIController).setHandlerExceptionResolvers(exceptionResolver)
                .build();
    }

    @Test
    public void createSubscription() throws Exception
    {

        String userId = "user-acm";
        Long objectId = 100L;
        String objectType = "NEW_OBJ_TYPE";
        String ipAddress = "ipAddress";
        String solrQuery = "q=id:100-NEW_OBJ_TYPE&fq=-status_lcs:COMPLETE&fq=-status_lcs:DELETE&fq=-status_lcs:CLOSED";

        AcmSubscription subscription = new AcmSubscription();
        subscription.setSubscriptionId(500L);
        subscription.setSubscriptionObjectType(objectType);
        subscription.setUserId(userId);
        subscription.setObjectId(objectId);

        subscriptionConfig.setGetObjectByIdQuery("q=id:?&fq=-status_lcs:COMPLETE&fq=-status_lcs:DELETE&fq=-status_lcs:CLOSED");
        mockHttpSession.setAttribute("acm_ip_address", ipAddress);

        String jsonString = "{response:{docs:[{name:a,title_parseable:aa},{name:d,title_parseable:bb}]}}";

        Capture<AcmSubscription> subscriptionToSave = EasyMock.newCapture();

        expect(mockExecuteSolrQuery.getResultsByPredefinedQuery(mockAuthentication, SolrCore.ADVANCED_SEARCH, solrQuery, 0, 1, ""))
                .andReturn(jsonString).once();
        expect(mockSubscriptionService.saveSubscription(capture(subscriptionToSave))).andReturn(subscription).anyTimes();

        mockSubscriptionEventPublisher.publishSubscriptionCreatedEvent(subscription, mockAuthentication, true);

        // MVC test classes must call getName() somehow
        expect(mockAuthentication.getName()).andReturn(userId).atLeastOnce();

        replayAll();

        MvcResult result = mockMvc.perform(
                put("/api/latest/service/subscription/{userId}/{objType}/{objId}", userId, objectType, objectId)
                        .accept(MediaType.parseMediaType("application/json;charset=UTF-8"))
                        .session(mockHttpSession)
                        .principal(mockAuthentication))
                .andReturn();

        verifyAll();

        assertEquals(HttpStatus.OK.value(), result.getResponse().getStatus());
        assertTrue(result.getResponse().getContentType().startsWith(MediaType.APPLICATION_JSON_VALUE));

        String json = result.getResponse().getContentAsString();

        log.info("results: " + json);

        ObjectMapper objectMapper = new ObjectMapper();
        AcmSubscription foundSubscription = objectMapper.readValue(json, AcmSubscription.class);

        assertNotNull(foundSubscription);

        assertEquals(subscription.getObjectId(), foundSubscription.getObjectId());
        assertEquals(subscription.getObjectType(), foundSubscription.getObjectType());
        assertEquals(subscription.getUserId(), foundSubscription.getUserId());

    }

    public MockMvc getMockMvc()
    {
        return mockMvc;
    }

    public void setMockMvc(MockMvc mockMvc)
    {
        this.mockMvc = mockMvc;
    }

    public Authentication getMockAuthentication()
    {
        return mockAuthentication;
    }

    public void setMockAuthentication(Authentication mockAuthentication)
    {
        this.mockAuthentication = mockAuthentication;
    }

    public ExceptionHandlerExceptionResolver getExceptionResolver()
    {
        return exceptionResolver;
    }

    public void setExceptionResolver(ExceptionHandlerExceptionResolver exceptionResolver)
    {
        this.exceptionResolver = exceptionResolver;
    }
}