ZipFileProcessorTest.java

package com.agilejava.maven.docbkx;

/*
 * Copyright 2006,2007 Wilfred Springer
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.List;
import java.util.zip.ZipEntry;

import org.apache.commons.io.IOUtils;

import com.agilejava.maven.docbkx.ZipFileProcessor.ZipEntryVisitor;

import junit.framework.TestCase;

public class ZipFileProcessorTest extends TestCase {

    private static List FILENAMES = Arrays.asList(new String[] { "test1.txt",
            "test2.txt", "test3.txt" });

    public void testProcessFile() throws Exception {
        File file = new File(getDirectory(), "sample.zip");
        ZipFileProcessor processor = new ZipFileProcessor(file);
        final int[] count = new int[1];
        processor.process(new ZipEntryVisitor() {
            public void visit(ZipEntry entry, InputStream in)
                    throws IOException {
                count[0]++;
                assertTrue(FILENAMES.contains(entry.getName()));
                if (entry.getCompressedSize() > 0
                        && entry.getName().endsWith("test2.txt")) {
                    assertEquals("i have a dream", IOUtils.toString(in));
                    in.close();
                }
            }
        });
        assertEquals(3, count[0]);
    }

    private File getDirectory() {
        String dirname = System.getProperty("basedir");
        dirname = dirname == null ? System.getProperty("user.dir") : dirname;
        File dir = new File(dirname);
        dir = new File(dir, "src");
        dir = new File(dir, "test");
        dir = new File(dir, "resources");
        return dir;
    }

}