/*
 * Copyright (c) 2010-2017, b3log.org & hacpai.com
 *
 * 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.
 */
package org.b3log.solo.processor;

import java.io.PrintWriter;
import java.io.StringWriter;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.b3log.latke.Keys;
import org.b3log.latke.model.User;
import org.b3log.latke.repository.Query;
import org.b3log.solo.AbstractTestCase;
import org.b3log.solo.service.InitService;
import org.b3log.solo.service.UserQueryService;
import org.json.JSONObject;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import org.testng.Assert;
import org.testng.annotations.Test;

/**
 * {@link FeedProcessor} test case.
 *
 * @author <a href="http://88250.b3log.org">Liang Ding</a>
 * @version 1.0.0.0, Nov 4, 2016
 * @since 1.7.0
 */
@Test(suiteName = "processor")
public class FeedProcessorTestCase extends AbstractTestCase {

    /**
     * Init.
     *
     * @throws Exception exception
     */
    @Test
    public void init() throws Exception {
        final InitService initService = getInitService();

        final JSONObject requestJSONObject = new JSONObject();
        requestJSONObject.put(User.USER_EMAIL, "test@gmail.com");
        requestJSONObject.put(User.USER_NAME, "Admin");
        requestJSONObject.put(User.USER_PASSWORD, "pass");

        initService.init(requestJSONObject);

        final UserQueryService userQueryService = getUserQueryService();
        Assert.assertNotNull(userQueryService.getUserByEmail("test@gmail.com"));
    }

    /**
     * blogArticlesAtom.
     *
     * @throws Exception exception
     */
    @Test(dependsOnMethods = "init")
    public void blogArticlesAtom() throws Exception {
        final HttpServletRequest request = mock(HttpServletRequest.class);
        when(request.getServletContext()).thenReturn(mock(ServletContext.class));
        when(request.getRequestURI()).thenReturn("/blog-articles-feed.do");
        when(request.getMethod()).thenReturn("GET");

        final MockDispatcherServlet dispatcherServlet = new MockDispatcherServlet();
        dispatcherServlet.init();

        final StringWriter stringWriter = new StringWriter();
        final PrintWriter printWriter = new PrintWriter(stringWriter);

        final HttpServletResponse response = mock(HttpServletResponse.class);
        when(response.getWriter()).thenReturn(printWriter);

        dispatcherServlet.service(request, response);

        final String content = stringWriter.toString();
        Assert.assertTrue(StringUtils.startsWith(content, "<?xml version=\"1.0\"?>"));
    }

    /**
     * tagArticlesAtom.
     *
     * @throws Exception exception
     */
    @Test(dependsOnMethods = "init")
    public void tagArticlesAtom() throws Exception {
        final HttpServletRequest request = mock(HttpServletRequest.class);
        when(request.getServletContext()).thenReturn(mock(ServletContext.class));
        when(request.getRequestURI()).thenReturn("/tag-articles-feed.do");
        when(request.getMethod()).thenReturn("GET");

        final JSONObject tag = getTagRepository().get(new Query()).optJSONArray(Keys.RESULTS).optJSONObject(0);
        when(request.getQueryString()).thenReturn("tag=" + tag.optString(Keys.OBJECT_ID));

        final MockDispatcherServlet dispatcherServlet = new MockDispatcherServlet();
        dispatcherServlet.init();

        final StringWriter stringWriter = new StringWriter();
        final PrintWriter printWriter = new PrintWriter(stringWriter);

        final HttpServletResponse response = mock(HttpServletResponse.class);
        when(response.getWriter()).thenReturn(printWriter);

        dispatcherServlet.service(request, response);

        final String content = stringWriter.toString();
        Assert.assertTrue(StringUtils.startsWith(content, "<?xml version=\"1.0\""));
    }

    /**
     * blogArticlesRSS.
     *
     * @throws Exception exception
     */
    @Test(dependsOnMethods = "init")
    public void blogArticlesRSS() throws Exception {
        final HttpServletRequest request = mock(HttpServletRequest.class);
        when(request.getServletContext()).thenReturn(mock(ServletContext.class));
        when(request.getRequestURI()).thenReturn("/blog-articles-rss.do");
        when(request.getMethod()).thenReturn("GET");
        final MockDispatcherServlet dispatcherServlet = new MockDispatcherServlet();
        dispatcherServlet.init();

        final StringWriter stringWriter = new StringWriter();
        final PrintWriter printWriter = new PrintWriter(stringWriter);

        final HttpServletResponse response = mock(HttpServletResponse.class);
        when(response.getWriter()).thenReturn(printWriter);

        dispatcherServlet.service(request, response);

        final String content = stringWriter.toString();
        Assert.assertTrue(StringUtils.startsWith(content, "<?xml version=\"1.0\""));
    }

    /**
     * tagArticlesRSS.
     *
     * @throws Exception exception
     */
    @Test(dependsOnMethods = "init")
    public void tagArticlesRSS() throws Exception {
        final HttpServletRequest request = mock(HttpServletRequest.class);
        when(request.getServletContext()).thenReturn(mock(ServletContext.class));
        when(request.getRequestURI()).thenReturn("/tag-articles-rss.do");
        when(request.getMethod()).thenReturn("GET");
        final JSONObject tag = getTagRepository().get(new Query()).optJSONArray(Keys.RESULTS).optJSONObject(0);
        when(request.getQueryString()).thenReturn("tag=" + tag.optString(Keys.OBJECT_ID));

        final MockDispatcherServlet dispatcherServlet = new MockDispatcherServlet();
        dispatcherServlet.init();

        final StringWriter stringWriter = new StringWriter();
        final PrintWriter printWriter = new PrintWriter(stringWriter);

        final HttpServletResponse response = mock(HttpServletResponse.class);
        when(response.getWriter()).thenReturn(printWriter);

        dispatcherServlet.service(request, response);

        final String content = stringWriter.toString();
        Assert.assertTrue(StringUtils.startsWith(content, "<?xml version=\"1.0\""));
    }
}
