1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/emul/compact/src/test/java/org/apidesign/bck2brwsr/compact/tck/ZipArchive.java Thu Feb 07 12:58:12 2013 +0100
1.3 @@ -0,0 +1,154 @@
1.4 +/**
1.5 + * Back 2 Browser Bytecode Translator
1.6 + * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
1.7 + *
1.8 + * This program is free software: you can redistribute it and/or modify
1.9 + * it under the terms of the GNU General Public License as published by
1.10 + * the Free Software Foundation, version 2 of the License.
1.11 + *
1.12 + * This program is distributed in the hope that it will be useful,
1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.15 + * GNU General Public License for more details.
1.16 + *
1.17 + * You should have received a copy of the GNU General Public License
1.18 + * along with this program. Look for COPYING file in the top folder.
1.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
1.20 + */
1.21 +package org.apidesign.bck2brwsr.compact.tck;
1.22 +
1.23 +import java.io.ByteArrayOutputStream;
1.24 +import java.io.IOException;
1.25 +import java.io.InputStream;
1.26 +import java.util.Arrays;
1.27 +import java.util.LinkedHashMap;
1.28 +import java.util.Map;
1.29 +import java.util.Objects;
1.30 +import java.util.zip.ZipEntry;
1.31 +import org.apidesign.bck2brwsr.emul.zip.ZipInputStream;
1.32 +
1.33 +/**
1.34 + *
1.35 + * @author Jaroslav Tulach <jtulach@netbeans.org>
1.36 + */
1.37 +final class ZipArchive {
1.38 + private final Map<String, byte[]> entries = new LinkedHashMap<>();
1.39 +
1.40 + public static ZipArchive createZip(InputStream is) throws IOException {
1.41 + ZipArchive a = new ZipArchive();
1.42 + readZip(is, a);
1.43 + return a;
1.44 + }
1.45 +
1.46 + public static ZipArchive createReal(InputStream is) throws IOException {
1.47 + ZipArchive a = new ZipArchive();
1.48 + realZip(is, a);
1.49 + return a;
1.50 + }
1.51 +
1.52 + /**
1.53 + * Registers entry name and data
1.54 + */
1.55 + final void register(String entry, InputStream is) throws IOException {
1.56 + ByteArrayOutputStream os = new ByteArrayOutputStream();
1.57 + for (;;) {
1.58 + int ch = is.read();
1.59 + if (ch == -1) {
1.60 + break;
1.61 + }
1.62 + os.write(ch);
1.63 + }
1.64 + os.close();
1.65 + entries.put(entry, os.toByteArray());
1.66 + }
1.67 +
1.68 + @Override
1.69 + public int hashCode() {
1.70 + return entries.hashCode();
1.71 + }
1.72 +
1.73 + @Override
1.74 + public boolean equals(Object obj) {
1.75 + if (obj == null) {
1.76 + return false;
1.77 + }
1.78 + if (getClass() != obj.getClass()) {
1.79 + return false;
1.80 + }
1.81 + final ZipArchive other = (ZipArchive) obj;
1.82 + if (!Objects.deepEquals(this.entries, other.entries)) {
1.83 + return false;
1.84 + }
1.85 + return true;
1.86 + }
1.87 +
1.88 + @Override
1.89 + public String toString() {
1.90 + StringBuilder sb = new StringBuilder();
1.91 + for (Map.Entry<String, byte[]> en : entries.entrySet()) {
1.92 + String string = en.getKey();
1.93 + byte[] bs = en.getValue();
1.94 + sb.append(string).append(" = ").append(Arrays.toString(bs)).append("\n");
1.95 + }
1.96 + return sb.toString();
1.97 + }
1.98 +
1.99 + public void assertEquals(ZipArchive zip, String msg) {
1.100 + boolean ok = true;
1.101 + StringBuilder sb = new StringBuilder();
1.102 + sb.append(msg);
1.103 + for (Map.Entry<String, byte[]> en : entries.entrySet()) {
1.104 + String string = en.getKey();
1.105 + byte[] bs = en.getValue();
1.106 + byte[] other = zip.entries.get(string);
1.107 + sb.append("\n");
1.108 + if (other == null) {
1.109 + sb.append("EXTRA ").append(string).append(" = ").append(Arrays.toString(bs));
1.110 + ok = false;
1.111 + continue;
1.112 + }
1.113 + if (Arrays.equals(bs, other)) {
1.114 + sb.append("OK ").append(string);
1.115 + continue;
1.116 + } else {
1.117 + sb.append("DIFF ").append(string).append(" = ").append(Arrays.toString(bs)).append("\n");
1.118 + sb.append(" TO").append(string).append(" = ").append(Arrays.toString(other)).append("\n");
1.119 + ok = false;
1.120 + continue;
1.121 + }
1.122 + }
1.123 + for (Map.Entry<String, byte[]> entry : zip.entries.entrySet()) {
1.124 + String string = entry.getKey();
1.125 + if (entries.get(string) == null) {
1.126 + sb.append("MISS ").append(string).append(" = ").append(Arrays.toString(entry.getValue()));
1.127 + ok = false;
1.128 + }
1.129 + }
1.130 + if (!ok) {
1.131 + assert false : sb.toString();
1.132 + }
1.133 + }
1.134 +
1.135 + public static void readZip(InputStream is, ZipArchive data) throws IOException {
1.136 + ZipInputStream zip = new org.apidesign.bck2brwsr.emul.zip.ZipInputStream(is);
1.137 + for (;;) {
1.138 + ZipEntry en = zip.getNextEntry();
1.139 + if (en == null) {
1.140 + return;
1.141 + }
1.142 + data.register(en.getName(), zip);
1.143 + }
1.144 + }
1.145 +
1.146 + public static void realZip(InputStream is, ZipArchive data) throws IOException {
1.147 + java.util.zip.ZipInputStream zip = new java.util.zip.ZipInputStream(is);
1.148 + for (;;) {
1.149 + ZipEntry en = zip.getNextEntry();
1.150 + if (en == null) {
1.151 + return;
1.152 + }
1.153 + data.register(en.getName(), zip);
1.154 + }
1.155 + }
1.156 +
1.157 +}