Mercurial > hg > Members > shoshi > jungle > jungle-core

annotate src/test/java/DefaultJungleTreeTest.java @ 175:e26462a38ce0

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add push pop
author tatsuki
date Fri, 06 Mar 2015 10:44:50 +0900
parents 6615db346bf5
children e5275a599048
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1 import java.nio.ByteBuffer;
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3 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.DefaultJungle;
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4 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.Jungle;
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5 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree;
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6 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor;
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7 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultNodePath;
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8 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultTreeEditor;
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9 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode;
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10 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.DefaultTraverser;
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11 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
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12 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
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13 import junit.framework.Assert;
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14 import junit.framework.TestCase;
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16 public class DefaultJungleTreeTest extends TestCase {
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17 public Jungle instance() {
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18 Jungle j = new DefaultJungle(null, "hogehoge", new DefaultTreeEditor(new DefaultTraverser()));
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19 return j;
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20 }
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22 public static final String key = "KEY";
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23 public static final ByteBuffer value = ByteBuffer.wrap(key.getBytes());
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24
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25 public void testSampleTest() {
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26 Jungle j = instance();
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27 j.createNewTree("tree");
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28 JungleTree tree = j.getTreeByName("tree");
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29 Assert.assertEquals(0, tree.revision());
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30 JungleTreeEditor editor1 = tree.getTreeEditor();
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31 JungleTreeEditor editor2 = tree.getTreeEditor();
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33 DefaultNodePath root = new DefaultNodePath();
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34
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35 Either<Error, JungleTreeEditor> either = editor1.putAttribute(root, key, value);
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36 if (either.isA()) {
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37 Assert.fail();
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38 }
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39 editor1 = either.b();
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40 editor1.success();
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41
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42 // check the value ;
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43 TreeNode node = tree.getRootNode();
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44 ByteBuffer v = node.getAttributes().get(key);
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45 Assert.assertEquals(0, v.compareTo(value));
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46 Assert.assertEquals(1, tree.revision());
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47 // editor2 must fail transction
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48 either = editor2.putAttribute(root, key, value);
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49 if (either.isA()) {
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50 Assert.fail();
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51 }
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52 editor2 = either.b();
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53 Either<Error, JungleTreeEditor> r = editor2.success();
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54 Assert.assertTrue(r.isA());
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55 }
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57 public void testIsolation() {
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58
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59 }
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60 }