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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