[120] | 1 | /** |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one |
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| 3 | * or more contributor license agreements. See the NOTICE file |
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| 4 | * distributed with this work for additional information |
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| 5 | * regarding copyright ownership. The ASF licenses this file |
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| 6 | * to you under the Apache License, Version 2.0 (the |
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| 7 | * "License"); you may not use this file except in compliance |
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| 8 | * with the License. You may obtain a copy of the License at |
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| 9 | * |
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| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 11 | * |
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| 12 | * Unless required by applicable law or agreed to in writing, software |
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| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 15 | * See the License for the specific language governing permissions and |
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| 16 | * limitations under the License. |
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| 17 | */ |
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| 18 | |
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| 19 | package org.apache.hadoop.fs.s3; |
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| 20 | |
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| 21 | import java.io.IOException; |
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| 22 | import java.io.InputStream; |
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| 23 | |
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| 24 | import junit.framework.TestCase; |
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| 25 | |
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| 26 | import org.apache.hadoop.fs.s3.INode.FileType; |
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| 27 | |
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| 28 | public class TestINode extends TestCase { |
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| 29 | |
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| 30 | public void testSerializeFileWithSingleBlock() throws IOException { |
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| 31 | Block[] blocks = { new Block(849282477840258181L, 128L) }; |
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| 32 | INode inode = new INode(FileType.FILE, blocks); |
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| 33 | |
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| 34 | assertEquals("Length", 1L + 4 + 16, inode.getSerializedLength()); |
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| 35 | InputStream in = inode.serialize(); |
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| 36 | |
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| 37 | INode deserialized = INode.deserialize(in); |
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| 38 | |
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| 39 | assertEquals("FileType", inode.getFileType(), deserialized.getFileType()); |
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| 40 | Block[] deserializedBlocks = deserialized.getBlocks(); |
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| 41 | assertEquals("Length", 1, deserializedBlocks.length); |
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| 42 | assertEquals("Id", blocks[0].getId(), deserializedBlocks[0].getId()); |
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| 43 | assertEquals("Length", blocks[0].getLength(), deserializedBlocks[0] |
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| 44 | .getLength()); |
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| 45 | |
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| 46 | } |
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| 47 | |
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| 48 | public void testSerializeDirectory() throws IOException { |
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| 49 | INode inode = INode.DIRECTORY_INODE; |
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| 50 | assertEquals("Length", 1L, inode.getSerializedLength()); |
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| 51 | InputStream in = inode.serialize(); |
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| 52 | INode deserialized = INode.deserialize(in); |
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| 53 | assertSame(INode.DIRECTORY_INODE, deserialized); |
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| 54 | } |
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| 55 | |
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| 56 | public void testDeserializeNull() throws IOException { |
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| 57 | assertNull(INode.deserialize(null)); |
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| 58 | } |
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| 59 | |
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| 60 | } |
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