CombinedFeedControllerTest.java

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package org.glassfish.jersey.examples.feedcombiner.resources;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;
import java.util.HashMap;
import java.util.List;
import java.util.Properties;
import java.util.StringJoiner;

import javax.ws.rs.client.Entity;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.Form;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;

import org.glassfish.jersey.examples.feedcombiner.ApplicationProperties;
import org.glassfish.jersey.examples.feedcombiner.MyApplication;
import org.glassfish.jersey.examples.feedcombiner.binder.ApplicationBinder;
import org.glassfish.jersey.examples.feedcombiner.model.CombinedFeed;
import org.glassfish.jersey.examples.feedcombiner.model.FeedEntry;
import org.glassfish.jersey.examples.feedcombiner.store.InMemoryDataStore;
import org.glassfish.jersey.examples.feedcombiner.store.ReadWriteLockDataStore;
import org.glassfish.jersey.moxy.json.MoxyJsonFeature;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.server.ServerProperties;
import org.glassfish.jersey.server.mvc.freemarker.FreemarkerMvcFeature;
import org.glassfish.jersey.test.JerseyTest;
import org.glassfish.jersey.test.TestProperties;

import org.apache.commons.lang3.SerializationUtils;
import org.junit.Before;
import org.junit.Test;
import static org.glassfish.jersey.examples.feedcombiner.resources.CombinedFeedTestHelper.feedEntries;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import static javax.ws.rs.core.MediaType.TEXT_HTML_TYPE;

/**
 * @author Petr Bouda (petr.bouda at oracle.com)
 */
public class CombinedFeedControllerTest extends JerseyTest {

    // Prepare entities for testing
    private static final String[] params =
            {"My Title", "My Description", "http://localhost/1", "http://localhost/2", "123456"};

    private ReadWriteLockDataStore datastore;

    @Override
    protected Application configure() {
        enable(TestProperties.LOG_TRAFFIC);
        enable(TestProperties.DUMP_ENTITY);

        datastore = new ReadWriteLockDataStore();
        return new MyApplication(datastore, false);
    }

    @Before
    public void init() throws IOException {
        datastore.load(serializedDatastore());
    }

    private InputStream serializedDatastore() {
        HashMap<String, Serializable> datastore = new HashMap<>();
        byte[] serialized = SerializationUtils.serialize(datastore);
        return new ByteArrayInputStream(serialized);
    }

    @Test
    public void testCreate() {
        Form form = new Form();
        form.param("title", params[0]);
        form.param("description", params[1]);
        form.param("urls", new StringJoiner(",").add(params[2]).add(params[3]).toString());
        form.param("refreshPeriod", params[4]);

        Response response = target().request().post(Entity.entity(form, MediaType.APPLICATION_FORM_URLENCODED_TYPE));
        assertEquals(Status.OK.getStatusCode(), response.getStatus());
        String html = response.readEntity(String.class);

        // HTML page contains all information about the created entity
        assertTrue(html.contains(params[0]) && html.contains(params[1])
                && html.contains(params[2]) && html.contains(params[3])
                && html.contains(params[4]));
    }

    @Test
    public void testDelete() {
        CombinedFeed feed = combinedFeed("1");
        datastore.put(feed.getId(), feed);

        Response response = target("delete").path(feed.getId()).request().post(null);
        assertEquals(Status.OK.getStatusCode(), response.getStatus());
        String html = response.readEntity(String.class);

        // HTML page does not contain a title of the deleted entity
        assertTrue(!html.contains(params[0]));
    }

    @Test
    public void testGetAll() {
        datastore.put("1", combinedFeed("1"));
        datastore.put("2", combinedFeed("2"));

        Response response = target().request().get();
        assertEquals(Status.OK.getStatusCode(), response.getStatus());
        String html = response.readEntity(String.class);

        // HTML page contains IDs of created entities above
        assertTrue(html.contains("<th>1</th>") && html.contains("<th>2</th>"));
    }

    @Test
    public void testGetEntriesHTML() {
        String entityID = "1";
        CombinedFeed feedWithEntries = CombinedFeed.CombinedFeedBuilder
                .of(combinedFeed(entityID))
                .feedEntries(feedEntries())
                .build();
        datastore.put(entityID, feedWithEntries);

        Response response = target().path(entityID).request(TEXT_HTML_TYPE).get();
        assertEquals(Status.OK.getStatusCode(), response.getStatus());
        String html = response.readEntity(String.class);
        assertTrue(html.contains("<td>title1</td>") && html.contains("<td>title2</td>"));
        assertTrue(html.contains("<td><a href=\"link1\">link1</a></td>") && html.contains("<td><a href=\"link2\">link2</a></td>"));
    }

    private CombinedFeed combinedFeed(String entityID) {
        return new CombinedFeed.CombinedFeedBuilder(entityID, "http://localhost")
                .title(params[0]).description("description").refreshPeriod(10).build();
    }

}