TestINode.java
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上传日期:2018-01-08
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- /**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you 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 org.apache.hadoop.fs.s3;
- import java.io.IOException;
- import java.io.InputStream;
- import junit.framework.TestCase;
- import org.apache.hadoop.fs.s3.INode.FileType;
- public class TestINode extends TestCase {
- public void testSerializeFileWithSingleBlock() throws IOException {
- Block[] blocks = { new Block(849282477840258181L, 128L) };
- INode inode = new INode(FileType.FILE, blocks);
- assertEquals("Length", 1L + 4 + 16, inode.getSerializedLength());
- InputStream in = inode.serialize();
- INode deserialized = INode.deserialize(in);
- assertEquals("FileType", inode.getFileType(), deserialized.getFileType());
- Block[] deserializedBlocks = deserialized.getBlocks();
- assertEquals("Length", 1, deserializedBlocks.length);
- assertEquals("Id", blocks[0].getId(), deserializedBlocks[0].getId());
- assertEquals("Length", blocks[0].getLength(), deserializedBlocks[0]
- .getLength());
- }
-
- public void testSerializeDirectory() throws IOException {
- INode inode = INode.DIRECTORY_INODE;
- assertEquals("Length", 1L, inode.getSerializedLength());
- InputStream in = inode.serialize();
- INode deserialized = INode.deserialize(in);
- assertSame(INode.DIRECTORY_INODE, deserialized);
- }
-
- public void testDeserializeNull() throws IOException {
- assertNull(INode.deserialize(null));
- }
- }