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+/**
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+ * Licensed to the Apache Software Foundation (ASF) under one
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+ * or more contributor license agreements. See the NOTICE file
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+ * distributed with this work for additional information
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+ * regarding copyright ownership. The ASF licenses this file
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+ * to you under the Apache License, Version 2.0 (the
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+ * "License"); you may not use this file except in compliance
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+ * with the License. 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.apache.hadoop.crypto;
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+
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+import java.io.ByteArrayInputStream;
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+import java.io.ByteArrayOutputStream;
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+import java.io.IOException;
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+import java.io.InputStream;
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+import java.io.OutputStream;
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+
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+import org.apache.hadoop.conf.Configuration;
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+import org.junit.AfterClass;
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+import org.junit.BeforeClass;
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+import org.junit.Ignore;
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+import org.junit.Test;
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+
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+/**
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+ * Test crypto streams using normal stream which does not support the
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+ * additional interfaces that the Hadoop FileSystem streams implement
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+ * (Seekable, PositionedReadable, ByteBufferReadable, HasFileDescriptor,
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+ * CanSetDropBehind, CanSetReadahead, HasEnhancedByteBufferAccess, Syncable,
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+ * CanSetDropBehind)
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+ */
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+public class TestCryptoStreamsNormal extends CryptoStreamsTestBase {
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+ /**
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+ * Data storage.
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+ * {@link #getOutputStream(int, byte[], byte[])} will write to this buffer.
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+ * {@link #getInputStream(int, byte[], byte[])} will read from this buffer.
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+ */
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+ private byte[] buffer;
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+ private int bufferLen;
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+
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+ @BeforeClass
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+ public static void init() throws Exception {
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+ Configuration conf = new Configuration();
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+ codec = CryptoCodec.getInstance(conf);
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+ }
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+
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+ @AfterClass
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+ public static void shutdown() throws Exception {
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+ }
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+
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+ @Override
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+ protected OutputStream getOutputStream(int bufferSize, byte[] key, byte[] iv)
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+ throws IOException {
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+ OutputStream out = new ByteArrayOutputStream() {
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+ @Override
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+ public void flush() throws IOException {
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+ buffer = buf;
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+ bufferLen = count;
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+ }
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+ @Override
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+ public void close() throws IOException {
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+ buffer = buf;
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+ bufferLen = count;
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+ }
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+ };
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+ return new CryptoOutputStream(out, codec, bufferSize, key, iv);
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+ }
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+
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+ @Override
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+ protected InputStream getInputStream(int bufferSize, byte[] key, byte[] iv)
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+ throws IOException {
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+ ByteArrayInputStream in = new ByteArrayInputStream(buffer, 0, bufferLen);
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+ return new CryptoInputStream(in, codec, bufferSize,
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+ key, iv);
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+ }
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+
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+ @Ignore("Wrapped stream doesn't support Syncable")
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+ @Override
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+ @Test(timeout=1000)
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+ public void testSyncable() throws IOException {}
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+
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+ @Ignore("Wrapped stream doesn't support PositionedRead")
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+ @Override
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+ @Test(timeout=1000)
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+ public void testPositionedRead() throws IOException {}
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+
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+ @Ignore("Wrapped stream doesn't support ReadFully")
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+ @Override
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+ @Test(timeout=1000)
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+ public void testReadFully() throws IOException {}
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+
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+ @Ignore("Wrapped stream doesn't support Seek")
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+ @Override
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+ @Test(timeout=1000)
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+ public void testSeek() throws IOException {}
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+
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+ @Ignore("Wrapped stream doesn't support ByteBufferRead")
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+ @Override
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+ @Test(timeout=1000)
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+ public void testByteBufferRead() throws IOException {}
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+
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+ @Ignore("Wrapped stream doesn't support ByteBufferRead, Seek")
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+ @Override
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+ @Test(timeout=1000)
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+ public void testCombinedOp() throws IOException {}
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+
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+ @Ignore("Wrapped stream doesn't support SeekToNewSource")
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+ @Override
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+ @Test(timeout=1000)
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+ public void testSeekToNewSource() throws IOException {}
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+
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+ @Ignore("Wrapped stream doesn't support HasEnhancedByteBufferAccess")
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+ @Override
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+ @Test(timeout=1000)
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+ public void testHasEnhancedByteBufferAccess() throws IOException {}
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+}
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