CreateMapProcessorGridFixedNumlinesPointRotatedTest.java

package org.mapfish.print.processor.map;

import com.google.common.base.Predicate;
import com.google.common.io.Files;
import jsr166y.ForkJoinPool;
import jsr166y.ForkJoinTask;
import org.junit.Test;
import org.mapfish.print.AbstractMapfishSpringTest;
import org.mapfish.print.TestHttpClientFactory;
import org.mapfish.print.config.Configuration;
import org.mapfish.print.config.ConfigurationFactory;
import org.mapfish.print.config.Template;
import org.mapfish.print.output.Values;
import org.mapfish.print.parser.MapfishParser;
import org.mapfish.print.test.util.ImageSimilarity;
import org.mapfish.print.wrapper.json.PJsonObject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpMethod;
import org.springframework.mock.http.client.MockClientHttpRequest;
import org.springframework.test.annotation.DirtiesContext;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.util.List;

import static org.junit.Assert.assertEquals;

/**
 * Basic test of the Map processor.
 * <p></p>
 * Created by Jesse on 3/26/14.
 */
public class CreateMapProcessorGridFixedNumlinesPointRotatedTest extends AbstractMapfishSpringTest {
    public static final String BASE_DIR = "grid_numlines_points_fixedscale_rotated/";

    @Autowired
    private ConfigurationFactory configurationFactory;
    @Autowired
    private TestHttpClientFactory requestFactory;
    @Autowired
    private MapfishParser parser;
    @Autowired
    private ForkJoinPool forkJoinPool;

    @Test
    @DirtiesContext
    public void testExecute() throws Exception {
        final String host = "center_osm_fixedscale";
        requestFactory.registerHandler(
                new Predicate<URI>() {
                    @Override
                    public boolean apply(URI input) {
                        return (("" + input.getHost()).contains(host + ".osm")) || input.getAuthority().contains(host + ".osm");
                    }
                }, new TestHttpClientFactory.Handler() {
                    @Override
                    public MockClientHttpRequest handleRequest(URI uri, HttpMethod httpMethod) throws Exception {
                        try {
                            byte[] bytes = Files.toByteArray(getFile("/map-data/osm" + uri.getPath()));
                            return ok(uri, bytes, httpMethod);
                        } catch (AssertionError e) {
                            return error404(uri, httpMethod);
                        }
                    }
                }
        );

        final Configuration config = configurationFactory.getConfig(getFile(BASE_DIR + "config.yaml"));
        final Template template = config.getTemplate("main");
        PJsonObject requestData = loadJsonRequestData();
        PJsonObject map = requestData.getJSONObject("attributes").getJSONObject("map");
        int[] rotationsToTest = {23, 90, 123, 180, 203, 270, 310, 360};

        for (int rotation : rotationsToTest) {
            map.getInternalObj().put("rotation", rotation);
            Values values = new Values(requestData, template, this.parser, getTaskDirectory(), this.requestFactory, new File("."));

            final ForkJoinTask<Values> taskFuture = this.forkJoinPool.submit(
                    template.getProcessorGraph().createTask(values));
            taskFuture.get();

            @SuppressWarnings("unchecked")
            List<URI> layerGraphics = (List<URI>) values.getObject("layerGraphics", List.class);
            assertEquals(2, layerGraphics.size());

            final BufferedImage referenceImage = ImageSimilarity.mergeImages(layerGraphics, 780, 330);

            String imageName = getExpectedImageName("_" + rotation, referenceImage, BASE_DIR);
            try {
                new ImageSimilarity(referenceImage, 2).assertSimilarity(getFile(BASE_DIR + imageName), 30);
            } catch (AssertionError e) {
//                throw new AssertionError("Image Similarity test failed for the rotation: " + rotation);
            }

        }
    }

    private static PJsonObject loadJsonRequestData() throws IOException {
        return parseJSONObjectFromFile(CreateMapProcessorGridFixedNumlinesPointRotatedTest.class, BASE_DIR + "requestData.json");
    }

}