com.oculusinfo.binning.io.impl.ZipResourcePyramidStreamSourceTest.java Source code

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Here is the source code for com.oculusinfo.binning.io.impl.ZipResourcePyramidStreamSourceTest.java

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/*
 * Copyright (c) 2014 Oculus Info Inc.
 * http://www.oculusinfo.com/
 *
 * Released under the MIT License.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is furnished to do
 * so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.oculusinfo.binning.io.impl;

import com.oculusinfo.binning.TileIndex;
import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream;
import org.junit.Assert;
import org.junit.Test;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;

import static org.junit.Assert.fail;

public class ZipResourcePyramidStreamSourceTest {

    @Test
    public void test() {

        ZipArchiveOutputStream zos = null;
        File archive;
        String filename = "";
        try {
            archive = File.createTempFile("test.", ".zip", null);
            archive.deleteOnExit();
            filename = archive.getAbsolutePath();
            zos = new ZipArchiveOutputStream(archive);

            for (int z = 0; z < 3; z++) {
                for (int x = 0; x < Math.pow(2, z); x++) {
                    for (int y = 0; y < Math.pow(2, z); y++) {
                        ZipArchiveEntry entry = new ZipArchiveEntry(getDummyFile(),
                                "test/tiles/" + z + "/" + x + "/" + y + ".dummy");
                        zos.putArchiveEntry(entry);
                    }
                }
            }

            ZipArchiveEntry entry = new ZipArchiveEntry(getDummyFile(), "test/metadata.json");
            zos.putArchiveEntry(entry);

            zos.closeArchiveEntry();
            zos.close();
            zos = null;
        } catch (IOException e) {
            fail(e.getMessage());
        }

        try {
            ZipResourcePyramidStreamSource src = new ZipResourcePyramidStreamSource(filename, "dummy");

            TileIndex tileDef = new TileIndex(0, 0, 0, 1, 1);
            InputStream is = src.getTileStream("test", tileDef);
            Assert.assertTrue(is != null);

            tileDef = new TileIndex(2, 3, 3, 1, 1);
            is = src.getTileStream("test", tileDef);
            Assert.assertTrue(is != null);

            is = src.getMetaDataStream("test");
            Assert.assertTrue(is != null);

        } catch (IOException e) {
            fail(e.getMessage());
        }

    }

    private File getDummyFile() throws IOException {
        return File.createTempFile("dummy", null);
    }
}