private byte[] compressDecompressZlib(
byte[] rawData, ZlibCompressor zlibCompressor, ZlibDecompressor zlibDecompressor)
throws IOException {
int cSize = 0;
byte[] compressedByte = new byte[rawData.length];
byte[] decompressedRawData = new byte[rawData.length];
zlibCompressor.setInput(rawData, 0, rawData.length);
zlibCompressor.finish();
while (!zlibCompressor.finished()) {
cSize = zlibCompressor.compress(compressedByte, 0, compressedByte.length);
}
zlibCompressor.reset();
assertTrue(zlibDecompressor.getBytesWritten() == 0);
assertTrue(zlibDecompressor.getBytesRead() == 0);
assertTrue(zlibDecompressor.needsInput());
zlibDecompressor.setInput(compressedByte, 0, cSize);
assertFalse(zlibDecompressor.needsInput());
while (!zlibDecompressor.finished()) {
zlibDecompressor.decompress(decompressedRawData, 0, decompressedRawData.length);
}
assertTrue(zlibDecompressor.getBytesWritten() == rawData.length);
assertTrue(zlibDecompressor.getBytesRead() == cSize);
zlibDecompressor.reset();
assertTrue(zlibDecompressor.getRemaining() == 0);
assertArrayEquals(
"testZlibCompressorDecompressorWithConfiguration array equals error",
rawData,
decompressedRawData);
return decompressedRawData;
}
@Test
public void testZlibCompressDecompress() {
byte[] rawData = null;
int rawDataSize = 0;
rawDataSize = 1024 * 64;
rawData = generate(rawDataSize);
try {
ZlibCompressor compressor = new ZlibCompressor();
ZlibDecompressor decompressor = new ZlibDecompressor();
assertFalse("testZlibCompressDecompress finished error", compressor.finished());
compressor.setInput(rawData, 0, rawData.length);
assertTrue(
"testZlibCompressDecompress getBytesRead before error", compressor.getBytesRead() == 0);
compressor.finish();
byte[] compressedResult = new byte[rawDataSize];
int cSize = compressor.compress(compressedResult, 0, rawDataSize);
assertTrue(
"testZlibCompressDecompress getBytesRead ather error",
compressor.getBytesRead() == rawDataSize);
assertTrue(
"testZlibCompressDecompress compressed size no less then original size",
cSize < rawDataSize);
decompressor.setInput(compressedResult, 0, cSize);
byte[] decompressedBytes = new byte[rawDataSize];
decompressor.decompress(decompressedBytes, 0, decompressedBytes.length);
assertArrayEquals(
"testZlibCompressDecompress arrays not equals ", rawData, decompressedBytes);
compressor.reset();
decompressor.reset();
} catch (IOException ex) {
fail("testZlibCompressDecompress ex !!!" + ex);
}
}
@Test(timeout = 10000)
public void testRenameDirectory() throws IOException {
Path srcPath = path("/tests3a/a");
assertTrue(fs.mkdirs(srcPath));
writeFile(new Path(srcPath, "b/testfile"), 1024);
Path nonEmptyPath = path("/tests3a/nonempty");
writeFile(new Path(nonEmptyPath, "b/testfile"), 1024);
assertFalse(fs.rename(srcPath, nonEmptyPath));
Path dstPath = path("/tests3a/b");
assertTrue(fs.rename(srcPath, dstPath));
assertFalse(fs.exists(srcPath));
assertTrue(fs.exists(new Path(dstPath, "b/testfile")));
}
@Test(timeout = 1200000)
public void testRenameFile() throws IOException {
Path srcPath = path("/tests3a/a/srcfile");
final OutputStream outputStream = fs.create(srcPath, false);
generateTestData(outputStream, 11 * 1024 * 1024);
outputStream.close();
assertTrue(fs.exists(srcPath));
Path dstPath = path("/tests3a/b/dstfile");
assertFalse(fs.rename(srcPath, dstPath));
assertTrue(fs.mkdirs(dstPath.getParent()));
assertTrue(fs.rename(srcPath, dstPath));
assertTrue(fs.exists(dstPath));
assertFalse(fs.exists(srcPath));
assertTrue(fs.exists(srcPath.getParent()));
}
@Test(timeout = 20000)
public void testDelete() throws IOException {
// Test deleting an empty directory
assertTrue(fs.mkdirs(path("/tests3a/d")));
assertTrue(fs.delete(path("/tests3a/d"), true));
assertFalse(fs.exists(path("/tests3a/d")));
// Test deleting a deep empty directory
assertTrue(fs.mkdirs(path("/tests3a/e/f/g/h")));
assertTrue(fs.delete(path("/tests3a/e/f/g"), true));
assertFalse(fs.exists(path("/tests3a/e/f/g/h")));
assertFalse(fs.exists(path("/tests3a/e/f/g")));
assertTrue(fs.exists(path("/tests3a/e/f")));
// Test delete of just a file
writeFile(path("/tests3a/f/f/file"), 1000);
assertTrue(fs.exists(path("/tests3a/f/f/file")));
assertTrue(fs.delete(path("/tests3a/f/f/file"), false));
assertFalse(fs.exists(path("/tests3a/f/f/file")));
// Test delete of a path with files in various directories
writeFile(path("/tests3a/g/h/i/file"), 1000);
assertTrue(fs.exists(path("/tests3a/g/h/i/file")));
writeFile(path("/tests3a/g/h/j/file"), 1000);
assertTrue(fs.exists(path("/tests3a/g/h/j/file")));
try {
assertFalse(fs.delete(path("/tests3a/g/h"), false));
fail("Expected delete to fail with recursion turned off");
} catch (IOException e) {
}
assertTrue(fs.exists(path("/tests3a/g/h/j/file")));
assertTrue(fs.delete(path("/tests3a/g/h"), true));
assertFalse(fs.exists(path("/tests3a/g/h/j")));
}
