111 lines
3.4 KiB
Java
111 lines
3.4 KiB
Java
/*
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* Copyright 2000-2014 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.java.decompiler;
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import org.hamcrest.Matchers;
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import org.jetbrains.java.decompiler.main.decompiler.ConsoleDecompiler;
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import org.jetbrains.java.decompiler.util.InterpreterUtil;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import java.io.*;
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import java.util.Enumeration;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipFile;
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import static org.junit.Assert.assertThat;
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import static org.junit.Assert.assertTrue;
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public class BulkDecompilationTest {
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private DecompilerTestFixture fixture;
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@Before
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public void setUp() throws IOException {
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fixture = new DecompilerTestFixture();
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fixture.setUp();
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}
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@After
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public void tearDown() {
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fixture.tearDown();
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fixture = null;
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}
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@Test
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public void testDirectory() {
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File classes = new File(fixture.getTempDir(), "classes");
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unpack(new File(fixture.getTestDataDir(), "bulk.jar"), classes);
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ConsoleDecompiler decompiler = fixture.getDecompiler();
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decompiler.addSpace(classes, true);
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decompiler.decompileContext();
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compareDirectories(new File(fixture.getTestDataDir(), "bulk"), fixture.getTargetDir());
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}
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@Test
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public void testJar() {
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ConsoleDecompiler decompiler = fixture.getDecompiler();
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decompiler.addSpace(new File(fixture.getTestDataDir(), "bulk.jar"), true);
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decompiler.decompileContext();
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File unpacked = new File(fixture.getTempDir(), "unpacked");
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unpack(new File(fixture.getTargetDir(), "bulk.jar"), unpacked);
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compareDirectories(new File(fixture.getTestDataDir(), "bulk"), unpacked);
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}
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private static void unpack(File archive, File targetDir) {
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try {
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ZipFile zip = new ZipFile(archive);
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try {
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Enumeration<? extends ZipEntry> entries = zip.entries();
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while (entries.hasMoreElements()) {
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ZipEntry entry = entries.nextElement();
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if (!entry.isDirectory()) {
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File file = new File(targetDir, entry.getName());
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assertTrue(file.getParentFile().mkdirs() || file.getParentFile().isDirectory());
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InputStream in = zip.getInputStream(entry);
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OutputStream out = new FileOutputStream(file);
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InterpreterUtil.copyStream(in, out);
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out.close();
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in.close();
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}
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}
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}
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finally {
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zip.close();
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}
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}
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catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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private static void compareDirectories(File expected, File actual) {
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String[] expectedList = expected.list();
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String[] actualList = actual.list();
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assertThat(actualList, Matchers.arrayContainingInAnyOrder(expectedList));
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for (String name : expectedList) {
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File child = new File(expected, name);
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if (child.isDirectory()) {
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compareDirectories(child, new File(actual, name));
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}
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}
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}
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}
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