CreateMapProcessorWmtsBufferTest.java

package org.mapfish.print.processor.map;

import com.google.common.base.Predicate;
import com.google.common.collect.Multimap;
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.URIUtils;
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 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 CreateMapProcessorWmtsBufferTest extends AbstractMapfishSpringTest {
    public static final String BASE_DIR ="wmts_buffer";

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

    @Test
    public void testExecute() throws Exception {
        httpRequestFactory.registerHandler(
                new Predicate<URI>() {
                    @Override
                    public boolean apply(URI input) {
                        final String host = BASE_DIR + ".com";
                        return (("" + input.getHost()).contains(host)) || input.getAuthority().contains(host);
                    }
                }, new TestHttpClientFactory.Handler() {
                    @Override
                    public MockClientHttpRequest handleRequest(URI uri, HttpMethod httpMethod) throws Exception {
                        final Multimap<String, String> parameters = URIUtils.getParameters(uri);
                        String column = parameters.get("TILECOL").iterator().next();
                        String row = parameters.get("TILEROW").iterator().next();
                        try {
                            byte[] bytes = Files.toByteArray(getFile(
                                        "/map-data/ny-tiles/" + column + "x" + row + "" + ".tiff"));
                            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();
        Values values = new Values(requestData, template, this.parser, getTaskDirectory(), this.httpRequestFactory, 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(1, layerGraphics.size());

//        Files.copy(new File(layerGraphics.get(0)), new File(TMP + "/expectedSimpleImage.png"));
        new ImageSimilarity(new File(layerGraphics.get(0)), 2).assertSimilarity(getFile(BASE_DIR + "/expectedSimpleImage.png"), 0);
    }

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