TruncateBboxRequestTest.java

/**
 * This program 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.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * @author Kevin Smith, Boundless, 2017
 */

package org.geowebcache.seed;

import static org.easymock.EasyMock.eq;
import static org.hamcrest.Matchers.allOf;
import static org.hamcrest.Matchers.any;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.hasProperty;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.*;

import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import org.geowebcache.grid.BoundingBox;
import org.geowebcache.grid.GridSubset;
import org.geowebcache.layer.TileLayer;
import org.geowebcache.mime.ImageMime;
import org.geowebcache.storage.StorageBroker;
import org.junit.Test;

import org.hamcrest.integration.EasyMock2Adapter;

import org.easymock.classextension.EasyMock;

public class TruncateBboxRequestTest {

    @SuppressWarnings("unchecked")
    protected SeedRequest seedRequest(String layerName, String gridSet, String format, int minZ, int maxZ, BoundingBox bounds, Map<String,String> parameters) {
        EasyMock2Adapter.adapt(allOf(
                hasProperty("layerName", equalTo(layerName)),
                hasProperty("gridSetId", equalTo(gridSet)),
                hasProperty("mimeFormat", equalTo(format)),
                hasProperty("zoomStart", equalTo(minZ)),
                hasProperty("zoomStop", equalTo(maxZ)),
                hasProperty("parameters", equalTo(parameters)),
                hasProperty("filterUpdate", any(Boolean.class)),
                hasProperty("threadCount", any(Integer.class)),
                hasProperty("bounds", equalTo(bounds)),
                hasProperty("type", any(GWCTask.TYPE.class))
                ));
        return null;
    }
    @Test
    public void testDoTruncate() throws Exception{
        String layerName = "testLayer";
        BoundingBox bbox = new BoundingBox(0.0, 1.0, 10.0, 11.0);
        String gridSetName = "testGridset";
        TruncateBboxRequest request = new TruncateBboxRequest(layerName, bbox, gridSetName);
        
        StorageBroker broker = EasyMock.createMock("broker", StorageBroker.class);
        TileBreeder breeder = EasyMock.createMock("breeder", TileBreeder.class);
        TileLayer layer = EasyMock.createMock("layer", TileLayer.class);
        GridSubset subSet = EasyMock.createMock("subSet", GridSubset.class);
        
        GWCTask pngStyle1 = EasyMock.createMock("pngStyle1", GWCTask.class);
        GWCTask pngStyle2 = EasyMock.createMock("pngStyle2", GWCTask.class);
        GWCTask jpegStyle1 = EasyMock.createMock("jpegStyle1", GWCTask.class);
        GWCTask jpegStyle2 = EasyMock.createMock("jpegStyle2", GWCTask.class);
        
        final Set<Map<String, String>> allParams = new HashSet<>();
        allParams.add(Collections.singletonMap("STYLES", "style1"));
        allParams.add(Collections.singletonMap("STYLES", "style2"));
        
        final long[][] coverages = new long[][]{{0,0,0,0,0},{0,0,1,1,1},{0,0,4,4,2}};
        final int[] metaFactors = new int[]{1,1};
        
        // Boring mocks
        EasyMock.expect(broker.getCachedParameters(layerName))
            .andStubReturn(Collections.unmodifiableSet(allParams));
        EasyMock.expect(breeder.findTileLayer(layerName))
            .andStubReturn(layer);
        EasyMock.expect(layer.getGridSubset(gridSetName))
            .andStubReturn(subSet);
        EasyMock.expect(layer.getMimeTypes())
            .andStubReturn(Arrays.asList(ImageMime.png, ImageMime.jpeg));
        EasyMock.expect(subSet.getMinCachedZoom())
            .andStubReturn(0);
        EasyMock.expect(subSet.getMaxCachedZoom())
            .andStubReturn(2);
        EasyMock.expect(subSet.getZoomStart())
            .andStubReturn(0);
        EasyMock.expect(subSet.getZoomStop())
            .andStubReturn(2);
        EasyMock.expect(subSet.getCoverageIntersections(bbox))
            .andStubReturn(coverages);
        EasyMock.expect(layer.getMetaTilingFactors())
            .andStubReturn(metaFactors);
        EasyMock.expect(subSet.expandToMetaFactors(coverages, metaFactors))
            .andStubReturn(coverages);
        EasyMock.expect(layer.getName())
            .andStubReturn(layerName);
        
        // Should issue seed requests for Cartesian product of formats and parameters
        
        breeder.seed(eq(layerName), seedRequest(layerName, gridSetName, "image/png", 0, 2, bbox, Collections.singletonMap("STYLES", "style1")));
        EasyMock.expectLastCall().once();
        breeder.seed(eq(layerName), seedRequest(layerName, gridSetName, "image/png", 0, 2, bbox, Collections.singletonMap("STYLES", "style2")));
        EasyMock.expectLastCall().once();
        breeder.seed(eq(layerName), seedRequest(layerName, gridSetName, "image/png", 0, 2, bbox, null)); // Default
        EasyMock.expectLastCall().once();
        breeder.seed(eq(layerName), seedRequest(layerName, gridSetName, "image/jpeg", 0, 2, bbox, Collections.singletonMap("STYLES", "style1")));
        EasyMock.expectLastCall().once();
        breeder.seed(eq(layerName), seedRequest(layerName, gridSetName, "image/jpeg", 0, 2, bbox, Collections.singletonMap("STYLES", "style2")));
        EasyMock.expectLastCall().once();
        breeder.seed(eq(layerName), seedRequest(layerName, gridSetName, "image/jpeg", 0, 2, bbox, null)); // Default
        EasyMock.expectLastCall().once();
        
        EasyMock.replay(broker, breeder, layer, subSet);
        EasyMock.replay(pngStyle1, pngStyle2, jpegStyle1, jpegStyle2);
        
        assertThat(request.doTruncate(broker, breeder), is(true));
        
        EasyMock.verify(broker, breeder, layer, subSet);
    }

}