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 @ 44198
History | View | Annotate | Download (9.38 KB)
| 1 | 43512 | jjdelcerro | package org.gvsig.expresionevaluator.impl; |
|---|---|---|---|
| 2 | |||
| 3 | import junit.framework.TestCase; |
||
| 4 | import org.gvsig.expressionevaluator.LexicalAnalyzer; |
||
| 5 | import org.gvsig.expressionevaluator.Compiler; |
||
| 6 | import org.gvsig.expressionevaluator.Code; |
||
| 7 | 44139 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
| 8 | import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
||
| 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 { |
||
| 14 | |||
| 15 | public TestCompiler(String testName) { |
||
| 16 | super(testName);
|
||
| 17 | } |
||
| 18 | |||
| 19 | @Override
|
||
| 20 | protected void setUp() throws Exception { |
||
| 21 | super.setUp();
|
||
| 22 | 44098 | jjdelcerro | new DefaultLibrariesInitializer().fullInitialize();
|
| 23 | 43512 | jjdelcerro | } |
| 24 | |||
| 25 | @Override
|
||
| 26 | protected void tearDown() throws Exception { |
||
| 27 | super.tearDown();
|
||
| 28 | } |
||
| 29 | |||
| 30 | // TODO add test methods here. The name must begin with 'test'. For example:
|
||
| 31 | // public void testHello() {}
|
||
| 32 | |||
| 33 | 44139 | jjdelcerro | |
| 34 | 43512 | jjdelcerro | protected LexicalAnalyzer createLexicalAnalyzer() {
|
| 35 | 44139 | jjdelcerro | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
| 36 | LexicalAnalyzer lexer = manager.createLexicalAnalyzer(); |
||
| 37 | 43512 | jjdelcerro | return lexer;
|
| 38 | } |
||
| 39 | 44139 | jjdelcerro | |
| 40 | protected org.gvsig.expressionevaluator.Compiler createCompiler() {
|
||
| 41 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
||
| 42 | Compiler compiler = manager.createCompiler();
|
||
| 43 | 43512 | jjdelcerro | compiler.setLexicalAnalyzer(createLexicalAnalyzer()); |
| 44 | return compiler;
|
||
| 45 | } |
||
| 46 | |||
| 47 | public void testIdentifier1() { |
||
| 48 | String source = "precio"; |
||
| 49 | |||
| 50 | Compiler compiler = createCompiler();
|
||
| 51 | Code code = compiler.compileExpression(source); |
||
| 52 | 44006 | jjdelcerro | assertEquals("\"precio\"", code.toString());
|
| 53 | 43512 | jjdelcerro | } |
| 54 | |||
| 55 | public void testIdentifier2() { |
||
| 56 | 44139 | jjdelcerro | Compiler compiler = createCompiler();
|
| 57 | compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
|
||
| 58 | |||
| 59 | 43512 | jjdelcerro | String source = "[precio]"; |
| 60 | |||
| 61 | Code code = compiler.compileExpression(source); |
||
| 62 | 44006 | jjdelcerro | assertEquals("\"precio\"", code.toString());
|
| 63 | 43512 | jjdelcerro | } |
| 64 | |||
| 65 | public void testIdentifier3() { |
||
| 66 | 44139 | jjdelcerro | Compiler compiler = createCompiler();
|
| 67 | |||
| 68 | 43512 | jjdelcerro | String source = "\"precio\""; |
| 69 | |||
| 70 | Code code = compiler.compileExpression(source); |
||
| 71 | 44006 | jjdelcerro | assertEquals("\"precio\"", code.toString());
|
| 72 | 43512 | jjdelcerro | } |
| 73 | |||
| 74 | |||
| 75 | public void testTrue() { |
||
| 76 | String source = "true"; |
||
| 77 | |||
| 78 | Compiler compiler = createCompiler();
|
||
| 79 | Code code = compiler.compileExpression(source); |
||
| 80 | 44139 | jjdelcerro | assertEquals("TRUE", code.toString());
|
| 81 | 43512 | jjdelcerro | } |
| 82 | |||
| 83 | public void testFalse() { |
||
| 84 | String source = "false"; |
||
| 85 | |||
| 86 | Compiler compiler = createCompiler();
|
||
| 87 | Code code = compiler.compileExpression(source); |
||
| 88 | 44139 | jjdelcerro | assertEquals("FALSE", code.toString());
|
| 89 | 43512 | jjdelcerro | } |
| 90 | |||
| 91 | public void testNull() { |
||
| 92 | String source = "null"; |
||
| 93 | |||
| 94 | Compiler compiler = createCompiler();
|
||
| 95 | Code code = compiler.compileExpression(source); |
||
| 96 | 44139 | jjdelcerro | assertEquals("NULL", code.toString());
|
| 97 | 43512 | jjdelcerro | } |
| 98 | |||
| 99 | public void testNotTrue() { |
||
| 100 | String source = "not true"; |
||
| 101 | |||
| 102 | Compiler compiler = createCompiler();
|
||
| 103 | Code code = compiler.compileExpression(source); |
||
| 104 | 44139 | jjdelcerro | assertEquals("NOT(TRUE)", code.toString());
|
| 105 | 43512 | jjdelcerro | } |
| 106 | |||
| 107 | public void testInteger() { |
||
| 108 | String source = "23"; |
||
| 109 | |||
| 110 | Compiler compiler = createCompiler();
|
||
| 111 | Code code = compiler.compileExpression(source); |
||
| 112 | assertEquals("23", code.toString());
|
||
| 113 | } |
||
| 114 | |||
| 115 | public void operator(String operatorName) { |
||
| 116 | String source = "precio " + operatorName + " 23"; |
||
| 117 | |||
| 118 | Compiler compiler = createCompiler();
|
||
| 119 | Code code = compiler.compileExpression(source); |
||
| 120 | 44198 | jjdelcerro | assertEquals("(\"precio\" "+ operatorName + " 23)", code.toString()); |
| 121 | 43512 | jjdelcerro | } |
| 122 | |||
| 123 | public void testOperators() { |
||
| 124 | |||
| 125 | operator("=");
|
||
| 126 | operator("<>");
|
||
| 127 | operator(">");
|
||
| 128 | operator(">=");
|
||
| 129 | operator("<");
|
||
| 130 | operator("<=");
|
||
| 131 | 44139 | jjdelcerro | operator("LIKE");
|
| 132 | operator("ILIKE");
|
||
| 133 | operator("||");
|
||
| 134 | 43512 | jjdelcerro | operator("+");
|
| 135 | operator("-");
|
||
| 136 | operator("*");
|
||
| 137 | 44139 | jjdelcerro | operator("OR");
|
| 138 | operator("AND");
|
||
| 139 | 43512 | jjdelcerro | operator("%");
|
| 140 | 44139 | jjdelcerro | operator("IS");
|
| 141 | |||
| 142 | operator("~");
|
||
| 143 | 43512 | jjdelcerro | } |
| 144 | |||
| 145 | public void testAddMul() { |
||
| 146 | String source = "precio + 10 * 2 + 20 + 30"; |
||
| 147 | |||
| 148 | Compiler compiler = createCompiler();
|
||
| 149 | |||
| 150 | Code code = compiler.compileExpression(source); |
||
| 151 | 44198 | jjdelcerro | assertEquals("(((\"precio\" + (10 * 2)) + 20) + 30)", code.toString());
|
| 152 | 43512 | jjdelcerro | } |
| 153 | |||
| 154 | 43519 | jjdelcerro | public void testAddMulPar() { |
| 155 | String source = "(precio + 10) * 2 + 20 + 30"; |
||
| 156 | |||
| 157 | Compiler compiler = createCompiler();
|
||
| 158 | |||
| 159 | Code code = compiler.compileExpression(source); |
||
| 160 | 44198 | jjdelcerro | assertEquals("((((\"precio\" + 10) * 2) + 20) + 30)", code.toString());
|
| 161 | 43519 | jjdelcerro | } |
| 162 | 43512 | jjdelcerro | |
| 163 | 43519 | jjdelcerro | public void testAbs() { |
| 164 | String source = "precio + abs(10)"; |
||
| 165 | |||
| 166 | Compiler compiler = createCompiler();
|
||
| 167 | |||
| 168 | Code code = compiler.compileExpression(source); |
||
| 169 | 44198 | jjdelcerro | assertEquals("(\"precio\" + abs(10))", code.toString());
|
| 170 | 43519 | jjdelcerro | } |
| 171 | |||
| 172 | public void testAbs2() { |
||
| 173 | String source = "precio + abs(-10)"; |
||
| 174 | |||
| 175 | Compiler compiler = createCompiler();
|
||
| 176 | |||
| 177 | Code code = compiler.compileExpression(source); |
||
| 178 | 44198 | jjdelcerro | assertEquals("(\"precio\" + abs(-(10)))", code.toString());
|
| 179 | 43519 | jjdelcerro | } |
| 180 | |||
| 181 | public void testPI() { |
||
| 182 | String source = "precio + PI()"; |
||
| 183 | |||
| 184 | Compiler compiler = createCompiler();
|
||
| 185 | |||
| 186 | Code code = compiler.compileExpression(source); |
||
| 187 | 44198 | jjdelcerro | assertEquals("(\"precio\" + PI())", code.toString());
|
| 188 | 43519 | jjdelcerro | } |
| 189 | |||
| 190 | public void testCeil() { |
||
| 191 | String source = "precio + CEIL(PI())"; |
||
| 192 | |||
| 193 | Compiler compiler = createCompiler();
|
||
| 194 | |||
| 195 | Code code = compiler.compileExpression(source); |
||
| 196 | 44198 | jjdelcerro | assertEquals("(\"precio\" + CEIL(PI()))", code.toString());
|
| 197 | 43519 | jjdelcerro | } |
| 198 | |||
| 199 | 44139 | jjdelcerro | public void testGetitem1() { |
| 200 | String source = "LIST('uno','dos','tres')[1]" ; |
||
| 201 | |||
| 202 | Compiler compiler = createCompiler();
|
||
| 203 | |||
| 204 | Code code = compiler.compileExpression(source); |
||
| 205 | assertEquals("GETITEM(LIST('uno', 'dos', 'tres'), 1)", code.toString());
|
||
| 206 | } |
||
| 207 | |||
| 208 | 43519 | jjdelcerro | public void testConcat() { |
| 209 | String source = "CONCAT(precio,' euros')"; |
||
| 210 | |||
| 211 | Compiler compiler = createCompiler();
|
||
| 212 | |||
| 213 | Code code = compiler.compileExpression(source); |
||
| 214 | 44006 | jjdelcerro | assertEquals("CONCAT(\"precio\", ' euros')", code.toString());
|
| 215 | 43519 | jjdelcerro | } |
| 216 | |||
| 217 | 43521 | jjdelcerro | public void test1() { |
| 218 | String source = "NOMBRE03 = 'Torre d''En Besora (la)'"; |
||
| 219 | |||
| 220 | Compiler compiler = createCompiler();
|
||
| 221 | |||
| 222 | Code code = compiler.compileExpression(source); |
||
| 223 | 44198 | jjdelcerro | assertEquals("(\"NOMBRE03\" = 'Torre d''En Besora (la)')", code.toString());
|
| 224 | 43521 | jjdelcerro | } |
| 225 | |||
| 226 | public void test2() { |
||
| 227 | 44139 | jjdelcerro | Compiler compiler = createCompiler();
|
| 228 | compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
|
||
| 229 | |||
| 230 | 43521 | jjdelcerro | String source = "[1990] = 0.168873933773767"; |
| 231 | |||
| 232 | Code code = compiler.compileExpression(source); |
||
| 233 | 44198 | jjdelcerro | assertEquals("(\"1990\" = 0.168873933773767)", code.toString());
|
| 234 | 43521 | jjdelcerro | } |
| 235 | 43532 | jjdelcerro | |
| 236 | public void test2fields() { |
||
| 237 | 44139 | jjdelcerro | Compiler compiler = createCompiler();
|
| 238 | compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
|
||
| 239 | |||
| 240 | 43532 | jjdelcerro | String source = "[1990] = [precio]"; |
| 241 | |||
| 242 | Code code = compiler.compileExpression(source); |
||
| 243 | 44198 | jjdelcerro | assertEquals("(\"1990\" = \"precio\")", code.toString());
|
| 244 | 43532 | jjdelcerro | } |
| 245 | 43521 | jjdelcerro | |
| 246 | 43989 | jjdelcerro | |
| 247 | public void testInvokeFunction1() { |
||
| 248 | String source = "ST_Area(GEOMETRY)"; |
||
| 249 | |||
| 250 | Compiler compiler = createCompiler();
|
||
| 251 | |||
| 252 | Code code = compiler.compileExpression(source); |
||
| 253 | 44006 | jjdelcerro | assertEquals("ST_Area(\"GEOMETRY\")", code.toString());
|
| 254 | 43989 | jjdelcerro | } |
| 255 | |||
| 256 | 43939 | jjdelcerro | public void testInvokeMethod1() { |
| 257 | String source = "'hola'.length()"; |
||
| 258 | |||
| 259 | Compiler compiler = createCompiler();
|
||
| 260 | |||
| 261 | Code code = compiler.compileExpression(source); |
||
| 262 | assertEquals("'hola'->length()", code.toString());
|
||
| 263 | } |
||
| 264 | |||
| 265 | |||
| 266 | public void testInvokeMethod2() { |
||
| 267 | 43983 | jjdelcerro | String source = "'hola'.indexOf('l') "; |
| 268 | 43939 | jjdelcerro | |
| 269 | Compiler compiler = createCompiler();
|
||
| 270 | |||
| 271 | Code code = compiler.compileExpression(source); |
||
| 272 | assertEquals("'hola'->indexOf('l')", code.toString());
|
||
| 273 | } |
||
| 274 | 43983 | jjdelcerro | |
| 275 | public void testSyntaxError1() { |
||
| 276 | Compiler compiler = createCompiler();
|
||
| 277 | String source;
|
||
| 278 | |||
| 279 | source = "3 + (2*)";
|
||
| 280 | try {
|
||
| 281 | compiler.compileExpression(source); |
||
| 282 | assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
||
| 283 | } catch(ExpressionSyntaxException ex) {
|
||
| 284 | // Ok
|
||
| 285 | } |
||
| 286 | source = "3 + 2*";
|
||
| 287 | try {
|
||
| 288 | compiler.compileExpression(source); |
||
| 289 | assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
||
| 290 | } catch(ExpressionSyntaxException ex) {
|
||
| 291 | // Ok
|
||
| 292 | } |
||
| 293 | source = "3 + (2*2))";
|
||
| 294 | try {
|
||
| 295 | compiler.compileExpression(source); |
||
| 296 | assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
||
| 297 | } catch(ExpressionSyntaxException ex) {
|
||
| 298 | // Ok
|
||
| 299 | } |
||
| 300 | source = "3 and or 2";
|
||
| 301 | try {
|
||
| 302 | compiler.compileExpression(source); |
||
| 303 | assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
||
| 304 | } catch(ExpressionSyntaxException ex) {
|
||
| 305 | // Ok
|
||
| 306 | } |
||
| 307 | source = "3*/2";
|
||
| 308 | try {
|
||
| 309 | compiler.compileExpression(source); |
||
| 310 | assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
||
| 311 | } catch(ExpressionSyntaxException ex) {
|
||
| 312 | // Ok
|
||
| 313 | } |
||
| 314 | } |
||
| 315 | 43512 | jjdelcerro | } |