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 / TestCompiler.java @ 44622
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| 1 | 43512 | 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.LexicalAnalyzer; |
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| 5 | import org.gvsig.expressionevaluator.Compiler; |
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| 6 | import org.gvsig.expressionevaluator.Code; |
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| 7 | 44139 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
| 8 | import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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| 9 | 43983 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionSyntaxException; |
| 10 | 44098 | jjdelcerro | import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
| 11 | 43512 | jjdelcerro | |
| 12 | |||
| 13 | public class TestCompiler extends TestCase { |
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| 14 | |||
| 15 | public TestCompiler(String testName) { |
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| 16 | super(testName);
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| 17 | } |
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| 18 | |||
| 19 | @Override
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| 20 | protected void setUp() throws Exception { |
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| 21 | super.setUp();
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| 22 | 44098 | jjdelcerro | new DefaultLibrariesInitializer().fullInitialize();
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| 23 | 43512 | jjdelcerro | } |
| 24 | |||
| 25 | @Override
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| 26 | protected void tearDown() throws Exception { |
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| 27 | super.tearDown();
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| 28 | } |
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| 29 | |||
| 30 | // TODO add test methods here. The name must begin with 'test'. For example:
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| 31 | // public void testHello() {}
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| 32 | |||
| 33 | 44139 | jjdelcerro | |
| 34 | 43512 | jjdelcerro | protected LexicalAnalyzer createLexicalAnalyzer() {
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| 35 | 44139 | jjdelcerro | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
| 36 | LexicalAnalyzer lexer = manager.createLexicalAnalyzer(); |
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| 37 | 43512 | jjdelcerro | return lexer;
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| 38 | } |
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| 39 | 44139 | jjdelcerro | |
| 40 | protected org.gvsig.expressionevaluator.Compiler createCompiler() {
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| 41 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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| 42 | Compiler compiler = manager.createCompiler();
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| 43 | 43512 | jjdelcerro | compiler.setLexicalAnalyzer(createLexicalAnalyzer()); |
| 44 | return compiler;
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| 45 | } |
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| 46 | |||
| 47 | public void testIdentifier1() { |
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| 48 | String source = "precio"; |
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| 49 | |||
| 50 | Compiler compiler = createCompiler();
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| 51 | Code code = compiler.compileExpression(source); |
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| 52 | 44006 | jjdelcerro | assertEquals("\"precio\"", code.toString());
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| 53 | 43512 | jjdelcerro | } |
| 54 | |||
| 55 | public void testIdentifier2() { |
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| 56 | 44139 | jjdelcerro | Compiler compiler = createCompiler();
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| 57 | compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
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| 58 | |||
| 59 | 43512 | jjdelcerro | String source = "[precio]"; |
| 60 | |||
| 61 | Code code = compiler.compileExpression(source); |
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| 62 | 44006 | jjdelcerro | assertEquals("\"precio\"", code.toString());
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| 63 | 43512 | jjdelcerro | } |
| 64 | |||
| 65 | public void testIdentifier3() { |
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| 66 | 44139 | jjdelcerro | Compiler compiler = createCompiler();
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| 67 | |||
| 68 | 43512 | jjdelcerro | String source = "\"precio\""; |
| 69 | |||
| 70 | Code code = compiler.compileExpression(source); |
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| 71 | 44006 | jjdelcerro | assertEquals("\"precio\"", code.toString());
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| 72 | 43512 | jjdelcerro | } |
| 73 | |||
| 74 | |||
| 75 | public void testTrue() { |
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| 76 | String source = "true"; |
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| 77 | |||
| 78 | Compiler compiler = createCompiler();
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| 79 | Code code = compiler.compileExpression(source); |
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| 80 | 44139 | jjdelcerro | assertEquals("TRUE", code.toString());
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| 81 | 43512 | jjdelcerro | } |
| 82 | |||
| 83 | public void testFalse() { |
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| 84 | String source = "false"; |
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| 85 | |||
| 86 | Compiler compiler = createCompiler();
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| 87 | Code code = compiler.compileExpression(source); |
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| 88 | 44139 | jjdelcerro | assertEquals("FALSE", code.toString());
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| 89 | 43512 | jjdelcerro | } |
| 90 | |||
| 91 | public void testNull() { |
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| 92 | String source = "null"; |
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| 93 | |||
| 94 | Compiler compiler = createCompiler();
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| 95 | Code code = compiler.compileExpression(source); |
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| 96 | 44139 | jjdelcerro | assertEquals("NULL", code.toString());
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| 97 | 43512 | jjdelcerro | } |
| 98 | |||
| 99 | 44384 | jjdelcerro | public void testIsNull() { |
| 100 | String source = "10 is null"; |
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| 101 | |||
| 102 | Compiler compiler = createCompiler();
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| 103 | Code code = compiler.compileExpression(source); |
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| 104 | assertEquals("(10 IS NULL)", code.toString());
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| 105 | } |
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| 106 | |||
| 107 | public void testIsNotNull() { |
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| 108 | String source = "10 is not null"; |
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| 109 | |||
| 110 | Compiler compiler = createCompiler();
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| 111 | Code code = compiler.compileExpression(source); |
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| 112 | assertEquals("NOT((10 IS NULL))", code.toString());
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| 113 | } |
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| 114 | |||
| 115 | 43512 | jjdelcerro | public void testNotTrue() { |
| 116 | String source = "not true"; |
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| 117 | |||
| 118 | Compiler compiler = createCompiler();
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| 119 | Code code = compiler.compileExpression(source); |
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| 120 | 44139 | jjdelcerro | assertEquals("NOT(TRUE)", code.toString());
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| 121 | 43512 | jjdelcerro | } |
| 122 | |||
| 123 | public void testInteger() { |
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| 124 | String source = "23"; |
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| 125 | |||
| 126 | Compiler compiler = createCompiler();
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| 127 | Code code = compiler.compileExpression(source); |
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| 128 | assertEquals("23", code.toString());
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| 129 | } |
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| 130 | |||
| 131 | public void operator(String operatorName) { |
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| 132 | String source = "precio " + operatorName + " 23"; |
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| 133 | |||
| 134 | Compiler compiler = createCompiler();
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| 135 | Code code = compiler.compileExpression(source); |
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| 136 | 44198 | jjdelcerro | assertEquals("(\"precio\" "+ operatorName + " 23)", code.toString()); |
| 137 | 43512 | jjdelcerro | } |
| 138 | |||
| 139 | public void testOperators() { |
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| 140 | |||
| 141 | operator("=");
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| 142 | operator("<>");
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| 143 | operator(">");
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| 144 | operator(">=");
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| 145 | operator("<");
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| 146 | operator("<=");
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| 147 | 44139 | jjdelcerro | operator("LIKE");
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| 148 | operator("ILIKE");
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| 149 | operator("||");
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| 150 | 43512 | jjdelcerro | operator("+");
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| 151 | operator("-");
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| 152 | operator("*");
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| 153 | 44139 | jjdelcerro | operator("OR");
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| 154 | operator("AND");
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| 155 | 43512 | jjdelcerro | operator("%");
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| 156 | 44139 | jjdelcerro | operator("IS");
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| 157 | |||
| 158 | operator("~");
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| 159 | 43512 | jjdelcerro | } |
| 160 | |||
| 161 | public void testAddMul() { |
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| 162 | String source = "precio + 10 * 2 + 20 + 30"; |
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| 163 | |||
| 164 | Compiler compiler = createCompiler();
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| 165 | |||
| 166 | Code code = compiler.compileExpression(source); |
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| 167 | 44198 | jjdelcerro | assertEquals("(((\"precio\" + (10 * 2)) + 20) + 30)", code.toString());
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| 168 | 43512 | jjdelcerro | } |
| 169 | |||
| 170 | 43519 | jjdelcerro | public void testAddMulPar() { |
| 171 | String source = "(precio + 10) * 2 + 20 + 30"; |
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| 172 | |||
| 173 | Compiler compiler = createCompiler();
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| 174 | |||
| 175 | Code code = compiler.compileExpression(source); |
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| 176 | 44198 | jjdelcerro | assertEquals("((((\"precio\" + 10) * 2) + 20) + 30)", code.toString());
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| 177 | 43519 | jjdelcerro | } |
| 178 | 43512 | jjdelcerro | |
| 179 | 43519 | jjdelcerro | public void testAbs() { |
| 180 | String source = "precio + abs(10)"; |
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| 181 | |||
| 182 | Compiler compiler = createCompiler();
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| 183 | |||
| 184 | Code code = compiler.compileExpression(source); |
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| 185 | 44198 | jjdelcerro | assertEquals("(\"precio\" + abs(10))", code.toString());
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| 186 | 43519 | jjdelcerro | } |
| 187 | |||
| 188 | public void testAbs2() { |
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| 189 | String source = "precio + abs(-10)"; |
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| 190 | |||
| 191 | Compiler compiler = createCompiler();
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| 192 | |||
| 193 | Code code = compiler.compileExpression(source); |
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| 194 | 44211 | jjdelcerro | assertEquals("(\"precio\" + abs(-10))", code.toString());
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| 195 | 43519 | jjdelcerro | } |
| 196 | |||
| 197 | public void testPI() { |
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| 198 | String source = "precio + PI()"; |
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| 199 | |||
| 200 | Compiler compiler = createCompiler();
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| 201 | |||
| 202 | Code code = compiler.compileExpression(source); |
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| 203 | 44198 | jjdelcerro | assertEquals("(\"precio\" + PI())", code.toString());
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| 204 | 43519 | jjdelcerro | } |
| 205 | |||
| 206 | public void testCeil() { |
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| 207 | String source = "precio + CEIL(PI())"; |
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| 208 | |||
| 209 | Compiler compiler = createCompiler();
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| 210 | |||
| 211 | Code code = compiler.compileExpression(source); |
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| 212 | 44198 | jjdelcerro | assertEquals("(\"precio\" + CEIL(PI()))", code.toString());
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| 213 | 43519 | jjdelcerro | } |
| 214 | |||
| 215 | 44139 | jjdelcerro | public void testGetitem1() { |
| 216 | String source = "LIST('uno','dos','tres')[1]" ; |
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| 217 | |||
| 218 | Compiler compiler = createCompiler();
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| 219 | |||
| 220 | Code code = compiler.compileExpression(source); |
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| 221 | assertEquals("GETITEM(LIST('uno', 'dos', 'tres'), 1)", code.toString());
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| 222 | } |
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| 223 | |||
| 224 | 43519 | jjdelcerro | public void testConcat() { |
| 225 | String source = "CONCAT(precio,' euros')"; |
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| 226 | |||
| 227 | Compiler compiler = createCompiler();
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| 228 | |||
| 229 | Code code = compiler.compileExpression(source); |
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| 230 | 44006 | jjdelcerro | assertEquals("CONCAT(\"precio\", ' euros')", code.toString());
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| 231 | 43519 | jjdelcerro | } |
| 232 | |||
| 233 | 43521 | jjdelcerro | public void test1() { |
| 234 | String source = "NOMBRE03 = 'Torre d''En Besora (la)'"; |
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| 235 | |||
| 236 | Compiler compiler = createCompiler();
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| 237 | |||
| 238 | Code code = compiler.compileExpression(source); |
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| 239 | 44198 | jjdelcerro | assertEquals("(\"NOMBRE03\" = 'Torre d''En Besora (la)')", code.toString());
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| 240 | 43521 | jjdelcerro | } |
| 241 | |||
| 242 | public void test2() { |
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| 243 | 44139 | jjdelcerro | Compiler compiler = createCompiler();
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| 244 | compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
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| 245 | |||
| 246 | 43521 | jjdelcerro | String source = "[1990] = 0.168873933773767"; |
| 247 | |||
| 248 | Code code = compiler.compileExpression(source); |
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| 249 | 44198 | jjdelcerro | assertEquals("(\"1990\" = 0.168873933773767)", code.toString());
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| 250 | 43521 | jjdelcerro | } |
| 251 | 43532 | jjdelcerro | |
| 252 | public void test2fields() { |
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| 253 | 44139 | jjdelcerro | Compiler compiler = createCompiler();
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| 254 | compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
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| 255 | |||
| 256 | 43532 | jjdelcerro | String source = "[1990] = [precio]"; |
| 257 | |||
| 258 | Code code = compiler.compileExpression(source); |
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| 259 | 44198 | jjdelcerro | assertEquals("(\"1990\" = \"precio\")", code.toString());
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| 260 | 43532 | jjdelcerro | } |
| 261 | 43521 | jjdelcerro | |
| 262 | 43989 | jjdelcerro | |
| 263 | public void testInvokeFunction1() { |
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| 264 | String source = "ST_Area(GEOMETRY)"; |
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| 265 | |||
| 266 | Compiler compiler = createCompiler();
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| 267 | |||
| 268 | Code code = compiler.compileExpression(source); |
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| 269 | 44006 | jjdelcerro | assertEquals("ST_Area(\"GEOMETRY\")", code.toString());
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| 270 | 43989 | jjdelcerro | } |
| 271 | |||
| 272 | 43939 | jjdelcerro | public void testInvokeMethod1() { |
| 273 | String source = "'hola'.length()"; |
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| 274 | |||
| 275 | Compiler compiler = createCompiler();
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| 276 | |||
| 277 | Code code = compiler.compileExpression(source); |
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| 278 | assertEquals("'hola'->length()", code.toString());
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| 279 | } |
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| 280 | |||
| 281 | |||
| 282 | public void testInvokeMethod2() { |
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| 283 | 43983 | jjdelcerro | String source = "'hola'.indexOf('l') "; |
| 284 | 43939 | jjdelcerro | |
| 285 | Compiler compiler = createCompiler();
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| 286 | |||
| 287 | Code code = compiler.compileExpression(source); |
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| 288 | assertEquals("'hola'->indexOf('l')", code.toString());
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| 289 | } |
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| 290 | 43983 | jjdelcerro | |
| 291 | public void testSyntaxError1() { |
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| 292 | Compiler compiler = createCompiler();
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| 293 | String source;
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| 294 | |||
| 295 | source = "3 + (2*)";
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| 296 | try {
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| 297 | compiler.compileExpression(source); |
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| 298 | assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
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| 299 | } catch(ExpressionSyntaxException ex) {
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| 300 | // Ok
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| 301 | } |
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| 302 | source = "3 + 2*";
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| 303 | try {
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| 304 | compiler.compileExpression(source); |
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| 305 | assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
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| 306 | } catch(ExpressionSyntaxException ex) {
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| 307 | // Ok
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| 308 | } |
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| 309 | source = "3 + (2*2))";
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| 310 | try {
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| 311 | compiler.compileExpression(source); |
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| 312 | assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
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| 313 | } catch(ExpressionSyntaxException ex) {
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| 314 | // Ok
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| 315 | } |
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| 316 | source = "3 and or 2";
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| 317 | try {
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| 318 | compiler.compileExpression(source); |
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| 319 | assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
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| 320 | } catch(ExpressionSyntaxException ex) {
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| 321 | // Ok
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| 322 | } |
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| 323 | source = "3*/2";
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| 324 | try {
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| 325 | compiler.compileExpression(source); |
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| 326 | assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
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| 327 | } catch(ExpressionSyntaxException ex) {
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| 328 | // Ok
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| 329 | } |
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| 330 | } |
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| 331 | 44210 | jjdelcerro | |
| 332 | public void testInvokeFunction2paramters1() { |
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| 333 | String source = "LEFT('NOMBRE', 2)"; |
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| 334 | |||
| 335 | Compiler compiler = createCompiler();
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| 336 | |||
| 337 | Code code = compiler.compileExpression(source); |
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| 338 | assertEquals("LEFT('NOMBRE', 2)", code.toString());
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| 339 | } |
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| 340 | |||
| 341 | public void testInvokeFunction2paramters2() { |
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| 342 | String source = "LEFT('NOMBRE',2)"; |
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| 343 | |||
| 344 | Compiler compiler = createCompiler();
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| 345 | |||
| 346 | Code code = compiler.compileExpression(source); |
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| 347 | assertEquals("LEFT('NOMBRE', 2)", code.toString());
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| 348 | } |
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| 349 | |||
| 350 | public void testInvokeFunction3paramters1() { |
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| 351 | String source = "MID('NOMBRE', 2, 2)"; |
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| 352 | |||
| 353 | Compiler compiler = createCompiler();
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| 354 | |||
| 355 | Code code = compiler.compileExpression(source); |
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| 356 | assertEquals("MID('NOMBRE', 2, 2)", code.toString());
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| 357 | } |
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| 358 | |||
| 359 | public void testInvokeFunction3paramters2() { |
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| 360 | String source = "MID('NOMBRE', 2,2)"; |
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| 361 | |||
| 362 | Compiler compiler = createCompiler();
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| 363 | |||
| 364 | Code code = compiler.compileExpression(source); |
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| 365 | assertEquals("MID('NOMBRE', 2, 2)", code.toString());
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| 366 | } |
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| 367 | |||
| 368 | 44211 | jjdelcerro | public void testDecimal1() { |
| 369 | String source = "23.1"; |
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| 370 | |||
| 371 | Compiler compiler = createCompiler();
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| 372 | Code code = compiler.compileExpression(source); |
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| 373 | assertEquals("23.1", code.toString());
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| 374 | } |
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| 375 | |||
| 376 | public void testDecimal2() { |
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| 377 | String source = "23,1"; |
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| 378 | |||
| 379 | Compiler compiler = createCompiler();
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| 380 | try {
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| 381 | Code code = compiler.compileExpression(source); |
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| 382 | fail("I expected 23,1 to be erroneous.");
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| 383 | } catch(ExpressionSyntaxException ex) {
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| 384 | // This is OK.
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| 385 | } |
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| 386 | } |
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| 387 | public void testDecimal3() { |
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| 388 | String source = "1.23E4"; |
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| 389 | |||
| 390 | Compiler compiler = createCompiler();
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| 391 | Code code = compiler.compileExpression(source); |
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| 392 | assertEquals("12300", code.toString());
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| 393 | } |
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| 394 | |||
| 395 | public void testDecimal4() { |
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| 396 | String source = "1.23E-2"; |
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| 397 | |||
| 398 | Compiler compiler = createCompiler();
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| 399 | Code code = compiler.compileExpression(source); |
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| 400 | assertEquals("0.0123", code.toString());
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| 401 | } |
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| 402 | |||
| 403 | public void testDecimal5() { |
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| 404 | String source = "1.23E-4"; |
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| 405 | |||
| 406 | Compiler compiler = createCompiler();
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| 407 | Code code = compiler.compileExpression(source); |
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| 408 | assertEquals("1.23E-4", code.toString());
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| 409 | } |
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| 410 | |||
| 411 | public void testDecimal6() { |
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| 412 | String source = "-23.1"; |
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| 413 | |||
| 414 | Compiler compiler = createCompiler();
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| 415 | Code code = compiler.compileExpression(source); |
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| 416 | assertEquals("-23.1", code.toString());
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| 417 | } |
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| 418 | |||
| 419 | public void testDecimal7() { |
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| 420 | String source = "-1.23E-2"; |
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| 421 | |||
| 422 | Compiler compiler = createCompiler();
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| 423 | Code code = compiler.compileExpression(source); |
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| 424 | assertEquals("-0.0123", code.toString());
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| 425 | } |
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| 426 | |||
| 427 | public void testDecimal8() { |
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| 428 | String source = "-1.23E-4"; |
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| 429 | |||
| 430 | Compiler compiler = createCompiler();
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| 431 | Code code = compiler.compileExpression(source); |
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| 432 | assertEquals("-1.23E-4", code.toString());
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| 433 | } |
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| 434 | |||
| 435 | |||
| 436 | 43512 | jjdelcerro | } |