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1 package jp.ac.u_ryukyu.ie.cr.jungle.core.impl.treeeditor;
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2
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3 import jp.ac.u_ryukyu.ie.cr.jungle.store.impl.DefaultNodePath;
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4 import jp.ac.u_ryukyu.ie.cr.jungle.store.impl.DefaultTreeEditor;
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5 import jp.ac.u_ryukyu.ie.cr.jungle.store.impl.TreeNode;
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6 import jp.ac.u_ryukyu.ie.cr.jungle.store.impl.logger.LoggingNode;
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7 import jp.ac.u_ryukyu.ie.cr.jungle.store.trasnformer.AppendChildAt;
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8 import jp.ac.u_ryukyu.ie.cr.jungle.store.trasnformer.PutAttribute;
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9 import jp.ac.u_ryukyu.ie.cr.jungle.tests.util.TestUtil;
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10 import jp.ac.u_ryukyu.ie.cr.jungle.transaction.DefaultTreeNode;
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11 import jp.ac.u_ryukyu.ie.cr.jungle.traverser.DefaultEvaluator;
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12 import jp.ac.u_ryukyu.ie.cr.jungle.traverser.DefaultTraverser;
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13 import jp.ac.u_ryukyu.ie.cr.jungle.traverser.Traversal;
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14 import jp.ac.u_ryukyu.ie.cr.jungle.util.Either;
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15 import jp.ac.u_ryukyu.ie.cr.jungle.util.Error;
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16 import junit.framework.Assert;
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17 import junit.framework.TestCase;
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18
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19 import java.nio.ByteBuffer;
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20
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21 public class DefaultTreeEditorTest extends TestCase {
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22 public DefaultTreeEditor instance() {
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23 DefaultTraverser traverser = new DefaultTraverser();
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24 return new DefaultTreeEditor(traverser);
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25 }
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26
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27 public void testEdittingDoesNotEffectToOtherTree() {
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28 TreeNode root = TestUtil.createMockTree(3);
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29 DefaultTreeEditor editor = new DefaultTreeEditor(new DefaultTraverser());
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30 DefaultNodePath path = new DefaultNodePath().add(0).add(2);
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31
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32 TreeNode oldRoot = root;
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33
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34 DefaultTreeEditor currentEditor = editor;
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35 String key = "path";
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36
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37
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38 TreeNode currentRoot = root;
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39 for (DefaultNodePath part : path.inits()) {
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40 String str = part.toString();
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41 ByteBuffer value = ByteBuffer.wrap(str.getBytes());
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42 PutAttribute putAttribute = new PutAttribute(key, value);
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43 Either<Error, LoggingNode> either = currentEditor.edit(currentRoot, part, putAttribute);
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44 if (either.isA()) {
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45 Assert.fail();
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46 }
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47 currentRoot = either.b().getWrap();
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48 }
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49
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50 TreeNode newRoot = currentRoot;
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51 DefaultTraverser traverser = new DefaultTraverser();
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52
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53 for (DefaultNodePath part : path.inits()) {
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54 Either<Error, Traversal> either = traverser.traverse(newRoot, new DefaultEvaluator(part));
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55 if (either.isA()) {
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56 Assert.fail();
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57 }
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58 TreeNode target = either.b().destination();
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59 String expected = part.toString();
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60 String actual = new String(target.getAttributes().get(key).array());
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61
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62 Assert.assertEquals(expected, actual);
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63 }
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64 for (DefaultNodePath part : path.inits()) {
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65 Either<Error, Traversal> either = traverser.traverse(oldRoot, new DefaultEvaluator(part));
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66 if (either.isA()) {
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67 Assert.fail();
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68 }
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69 TreeNode target = either.b().destination();
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70 ByteBuffer actual = target.getAttributes().get(key);
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71
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72 Assert.assertNull(actual);
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73 }
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74
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75 }
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76
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77 public void testEdit() {
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78 DefaultTreeEditor instance = instance();
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79 DefaultTreeNode node = new DefaultTreeNode();
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80 DefaultNodePath path = new DefaultNodePath();
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81
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82 Either<Error, LoggingNode> either = instance.edit(node, path, new AppendChildAt(0));
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83 if (either.isA()) {
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84 Assert.fail();
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85 }
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86 TreeNode newRoot = either.b().getWrap();
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87 Assert.assertEquals(1, newRoot.getChildren().size());
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88 }
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89 }
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