android-platform-libcore/luni/src/test/java/libcore/java/util/zip/ZipEntryTest.java

/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * 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.
 */

package libcore.java.util.zip;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.Arrays;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipInputStream;
import java.util.zip.ZipOutputStream;

public class ZipEntryTest extends junit.framework.TestCase {
    // http://code.google.com/p/android/issues/detail?id=4690
    public void test_utf8FileNames() throws Exception {
        // Create a zip file containing non-ASCII filenames.
        File f = File.createTempFile("your", "mum");
        List<String> filenames = Arrays.asList("us-ascii",
                "\u043c\u0430\u0440\u0442\u0430", // russian
                "\u1f00\u03c0\u1f78", // greek
                "\u30b3\u30f3\u30cb\u30c1\u30cf"); // japanese
        ZipOutputStream out = new ZipOutputStream(new FileOutputStream(f));
        for (String filename : filenames) {
            out.putNextEntry(new ZipEntry(filename));
            out.closeEntry(); // Empty files are fine.
        }
        out.close();
        // Read it back, and check we find all those names.
        // This failed when we were mangling the encoding.
        ZipFile zipFile = new ZipFile(f);
        for (String filename : filenames) {
            assertNotNull(filename, zipFile.getEntry(filename));
        }
        // Check that ZipInputStream works too.
        ZipInputStream in = new ZipInputStream(new FileInputStream(f));
        ZipEntry entry;
        int entryCount = 0;
        while ((entry = in.getNextEntry()) != null) {
            assertTrue(entry.getName(), filenames.contains(entry.getName()));
            ++entryCount;
        }
        assertEquals(filenames.size(), entryCount);
        in.close();
    }
}