svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.lib / org.gvsig.expressionevaluator.lib.impl / src / test / java / org / gvsig / expresionevaluator / impl / TestSymbolTable.java @ 43983
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1 | 43983 | jjdelcerro | package org.gvsig.expresionevaluator.impl; |
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2 | |||
3 | import junit.framework.TestCase; |
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4 | import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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5 | import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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6 | import org.gvsig.expressionevaluator.MutableSymbolTable; |
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7 | import org.gvsig.expressionevaluator.SymbolTable; |
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8 | import org.gvsig.expressionevaluator.spi.AbstractSymbolTable; |
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9 | import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
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10 | |||
11 | |||
12 | public class TestSymbolTable extends TestCase { |
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13 | |||
14 | public TestSymbolTable(String testName) { |
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15 | super(testName);
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16 | } |
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17 | |||
18 | @Override
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19 | protected void setUp() throws Exception { |
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20 | super.setUp();
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21 | new DefaultLibrariesInitializer().fullInitialize();
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22 | } |
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23 | |||
24 | @Override
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25 | protected void tearDown() throws Exception { |
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26 | super.tearDown();
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27 | } |
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28 | |||
29 | // TODO add test methods here. The name must begin with 'test'. For example:
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30 | // public void testHello() {}
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31 | |||
32 | |||
33 | private MutableSymbolTable createMutableSymbolTable() {
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34 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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35 | MutableSymbolTable t = manager.createSymbolTable(); |
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36 | return t;
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37 | } |
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38 | |||
39 | private SymbolTable createSymbolTable() {
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40 | SymbolTable t = new AbstractSymbolTable() {
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41 | }; |
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42 | return t;
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43 | } |
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44 | |||
45 | public void testGetter() { |
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46 | SymbolTable symbolTable = createSymbolTable(); |
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47 | |||
48 | assertNull(symbolTable.value("number"));
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49 | assertFalse(symbolTable.exists("number"));
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50 | |||
51 | assertNull(symbolTable.function("abs"));
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52 | |||
53 | assertEquals(0, symbolTable.variables().size());
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54 | assertEquals(0, symbolTable.functions().size());
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55 | assertEquals(0, symbolTable.scripts().size());
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56 | } |
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57 | |||
58 | public void testGetter2() { |
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59 | MutableSymbolTable symbolTable = createMutableSymbolTable(); |
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60 | |||
61 | assertNull(symbolTable.value("number"));
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62 | assertFalse(symbolTable.exists("number"));
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63 | |||
64 | assertNotNull(symbolTable.function("abs"));
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65 | |||
66 | assertEquals(0, symbolTable.variables().size());
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67 | assertFalse(symbolTable.functions().isEmpty()); |
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68 | assertEquals(0, symbolTable.scripts().size());
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69 | } |
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70 | |||
71 | public void testSetter1() { |
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72 | MutableSymbolTable symbolTable = createMutableSymbolTable(); |
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73 | |||
74 | symbolTable.setVar("number", 10); |
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75 | |||
76 | assertEquals(10, symbolTable.value("number")); |
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77 | assertTrue(symbolTable.exists("number"));
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78 | |||
79 | assertEquals(1, symbolTable.variables().size());
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80 | assertFalse(symbolTable.functions().isEmpty()); |
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81 | assertEquals(0, symbolTable.scripts().size());
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82 | } |
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83 | |||
84 | public void testDelegated1() { |
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85 | |||
86 | MutableSymbolTable symbolTable1 = createMutableSymbolTable(); |
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87 | |||
88 | MutableSymbolTable symbolTable2 = createMutableSymbolTable(); |
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89 | symbolTable2.setVar("number", 10); |
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90 | |||
91 | symbolTable1.addSymbolTable(symbolTable2); |
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92 | assertEquals(10, symbolTable1.value("number")); |
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93 | assertTrue(symbolTable1.exists("number"));
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94 | assertNotNull(symbolTable1.function("abs"));
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95 | |||
96 | assertEquals(symbolTable2.functions().size(), symbolTable1.functions().size()); |
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97 | } |
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98 | |||
99 | public void testDelegated2() { |
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100 | |||
101 | SymbolTable symbolTable1 = createSymbolTable(); |
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102 | |||
103 | MutableSymbolTable symbolTable2 = createMutableSymbolTable(); |
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104 | symbolTable2.setVar("number", 10); |
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105 | |||
106 | symbolTable1.addSymbolTable(symbolTable2); |
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107 | assertEquals(10, symbolTable1.value("number")); |
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108 | assertTrue(symbolTable1.exists("number"));
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109 | assertNotNull(symbolTable1.function("abs"));
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110 | |||
111 | assertEquals(symbolTable2.functions().size(), symbolTable1.functions().size()); |
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112 | } |
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113 | |||
114 | } |