jaroslav@706: /**
jaroslav@706:  * Back 2 Browser Bytecode Translator
jaroslav@706:  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@706:  *
jaroslav@706:  * This program is free software: you can redistribute it and/or modify
jaroslav@706:  * it under the terms of the GNU General Public License as published by
jaroslav@706:  * the Free Software Foundation, version 2 of the License.
jaroslav@706:  *
jaroslav@706:  * This program is distributed in the hope that it will be useful,
jaroslav@706:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@706:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@706:  * GNU General Public License for more details.
jaroslav@706:  *
jaroslav@706:  * You should have received a copy of the GNU General Public License
jaroslav@706:  * along with this program. Look for COPYING file in the top folder.
jaroslav@706:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@706:  */
jaroslav@706: package org.apidesign.bck2brwsr.vmtest.impl;
jaroslav@706: 
jaroslav@706: import java.io.ByteArrayInputStream;
jaroslav@706: import java.io.IOException;
jaroslav@706: import java.io.InputStream;
jaroslav@706: import org.apidesign.bck2brwsr.emul.zip.FastJar;
jaroslav@706: import org.testng.annotations.Test;
jaroslav@706: import static org.testng.Assert.*;
jaroslav@706: 
jaroslav@706: /**
jaroslav@706:  *
jaroslav@706:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@706:  */
jaroslav@706: @GenerateZip(name = "five.zip", contents = {
jaroslav@706:     "1.txt", "one",
jaroslav@706:     "2.txt", "duo",
jaroslav@706:     "3.txt", "three",
jaroslav@706:     "4.txt", "four",
jaroslav@706:     "5.txt", "five"
jaroslav@706: })
jaroslav@706: public class ZipEntryTest {
jaroslav@706:     @Test
jaroslav@706:     public void readEntriesEffectively() throws IOException {
jaroslav@706:         InputStream is = ZipEntryTest.class.getResourceAsStream("five.zip");
jaroslav@706:         byte[] arr = new byte[is.available()];
jaroslav@706:         int len = is.read(arr);
jaroslav@706:         assertEquals(len, arr.length, "Read fully");
jaroslav@706:         
jaroslav@706:         FastJar fj = new FastJar(arr);
jaroslav@706:         FastJar.Entry[] entrs = fj.list();
jaroslav@706:         
jaroslav@706:         assertEquals(5, entrs.length, "Five entries");
jaroslav@706:         
jaroslav@706:         for (int i = 1; i <= 5; i++) {
jaroslav@706:             FastJar.Entry en = entrs[i - 1];
jaroslav@706:             assertEquals(en.name, i + ".txt");
jaroslav@706: //            assertEquals(cis.cnt, 0, "Content of the file should be skipped, not read");
jaroslav@706:         }
jaroslav@706:         
jaroslav@706:         assertContent("three", fj.getInputStream(entrs[3 - 1]), "read OK");
jaroslav@706:         assertContent("five", fj.getInputStream(entrs[5 - 1]), "read OK");
jaroslav@706:     }
jaroslav@706: 
jaroslav@706:     private static void assertContent(String exp, InputStream is, String msg) throws IOException {
jaroslav@706:         byte[] arr = new byte[512];
jaroslav@706:         int len = is.read(arr);
jaroslav@706:         String s = new String(arr, 0, len);
jaroslav@706:         assertEquals(exp, s, msg);
jaroslav@706:     }
jaroslav@706: }