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 @ 44885
History | View | Annotate | Download (13.3 KB)
| 1 |
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 |
import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
| 8 |
import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
| 9 |
import org.gvsig.expressionevaluator.ExpressionSyntaxException; |
| 10 |
import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
| 11 |
|
| 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 |
new DefaultLibrariesInitializer().fullInitialize();
|
| 23 |
} |
| 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 |
|
| 34 |
protected LexicalAnalyzer createLexicalAnalyzer() {
|
| 35 |
ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
| 36 |
LexicalAnalyzer lexer = manager.createLexicalAnalyzer(); |
| 37 |
return lexer;
|
| 38 |
} |
| 39 |
|
| 40 |
protected org.gvsig.expressionevaluator.Compiler createCompiler() {
|
| 41 |
ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
| 42 |
Compiler compiler = manager.createCompiler();
|
| 43 |
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 |
assertEquals("\"precio\"", code.toString());
|
| 53 |
} |
| 54 |
|
| 55 |
public void testIdentifier2() { |
| 56 |
Compiler compiler = createCompiler();
|
| 57 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
|
| 58 |
|
| 59 |
String source = "[precio]"; |
| 60 |
|
| 61 |
Code code = compiler.compileExpression(source); |
| 62 |
assertEquals("\"precio\"", code.toString());
|
| 63 |
} |
| 64 |
|
| 65 |
public void testIdentifier3() { |
| 66 |
Compiler compiler = createCompiler();
|
| 67 |
|
| 68 |
String source = "\"precio\""; |
| 69 |
|
| 70 |
Code code = compiler.compileExpression(source); |
| 71 |
assertEquals("\"precio\"", code.toString());
|
| 72 |
} |
| 73 |
|
| 74 |
|
| 75 |
public void testTrue() { |
| 76 |
String source = "true"; |
| 77 |
|
| 78 |
Compiler compiler = createCompiler();
|
| 79 |
Code code = compiler.compileExpression(source); |
| 80 |
assertEquals("TRUE", code.toString());
|
| 81 |
} |
| 82 |
|
| 83 |
public void testFalse() { |
| 84 |
String source = "false"; |
| 85 |
|
| 86 |
Compiler compiler = createCompiler();
|
| 87 |
Code code = compiler.compileExpression(source); |
| 88 |
assertEquals("FALSE", code.toString());
|
| 89 |
} |
| 90 |
|
| 91 |
public void testNull() { |
| 92 |
String source = "null"; |
| 93 |
|
| 94 |
Compiler compiler = createCompiler();
|
| 95 |
Code code = compiler.compileExpression(source); |
| 96 |
assertEquals("NULL", code.toString());
|
| 97 |
} |
| 98 |
|
| 99 |
public void testIsNull() { |
| 100 |
String source = "10 is null"; |
| 101 |
|
| 102 |
Compiler compiler = createCompiler();
|
| 103 |
Code code = compiler.compileExpression(source); |
| 104 |
assertEquals("(10 IS NULL)", code.toString());
|
| 105 |
} |
| 106 |
|
| 107 |
public void testIsNotNull() { |
| 108 |
String source = "10 is not null"; |
| 109 |
|
| 110 |
Compiler compiler = createCompiler();
|
| 111 |
Code code = compiler.compileExpression(source); |
| 112 |
assertEquals("NOT((10 IS NULL))", code.toString());
|
| 113 |
} |
| 114 |
|
| 115 |
public void testNotTrue() { |
| 116 |
String source = "not true"; |
| 117 |
|
| 118 |
Compiler compiler = createCompiler();
|
| 119 |
Code code = compiler.compileExpression(source); |
| 120 |
assertEquals("NOT(TRUE)", code.toString());
|
| 121 |
} |
| 122 |
|
| 123 |
public void testInteger() { |
| 124 |
String source = "23"; |
| 125 |
|
| 126 |
Compiler compiler = createCompiler();
|
| 127 |
Code code = compiler.compileExpression(source); |
| 128 |
assertEquals("23", code.toString());
|
| 129 |
} |
| 130 |
|
| 131 |
public void operator(String operatorName) { |
| 132 |
String source = "precio " + operatorName + " 23"; |
| 133 |
|
| 134 |
Compiler compiler = createCompiler();
|
| 135 |
Code code = compiler.compileExpression(source); |
| 136 |
assertEquals("(\"precio\" "+ operatorName + " 23)", code.toString()); |
| 137 |
} |
| 138 |
|
| 139 |
public void testOperators() { |
| 140 |
|
| 141 |
operator("=");
|
| 142 |
operator("<>");
|
| 143 |
operator(">");
|
| 144 |
operator(">=");
|
| 145 |
operator("<");
|
| 146 |
operator("<=");
|
| 147 |
operator("LIKE");
|
| 148 |
operator("ILIKE");
|
| 149 |
operator("||");
|
| 150 |
operator("+");
|
| 151 |
operator("-");
|
| 152 |
operator("*");
|
| 153 |
operator("OR");
|
| 154 |
operator("AND");
|
| 155 |
// operator("%");
|
| 156 |
operator("IS");
|
| 157 |
|
| 158 |
operator("~");
|
| 159 |
} |
| 160 |
|
| 161 |
public void testAddMul() { |
| 162 |
String source = "precio + 10 * 2 + 20 + 30"; |
| 163 |
|
| 164 |
Compiler compiler = createCompiler();
|
| 165 |
|
| 166 |
Code code = compiler.compileExpression(source); |
| 167 |
assertEquals("(((\"precio\" + (10 * 2)) + 20) + 30)", code.toString());
|
| 168 |
} |
| 169 |
|
| 170 |
public void testAddMulPar() { |
| 171 |
String source = "(precio + 10) * 2 + 20 + 30"; |
| 172 |
|
| 173 |
Compiler compiler = createCompiler();
|
| 174 |
|
| 175 |
Code code = compiler.compileExpression(source); |
| 176 |
assertEquals("((((\"precio\" + 10) * 2) + 20) + 30)", code.toString());
|
| 177 |
} |
| 178 |
|
| 179 |
public void testAbs() { |
| 180 |
String source = "precio + abs(10)"; |
| 181 |
|
| 182 |
Compiler compiler = createCompiler();
|
| 183 |
|
| 184 |
Code code = compiler.compileExpression(source); |
| 185 |
assertEquals("(\"precio\" + abs(10))", code.toString());
|
| 186 |
} |
| 187 |
|
| 188 |
public void testMod1() { |
| 189 |
String source = "4 % 3"; |
| 190 |
|
| 191 |
Compiler compiler = createCompiler();
|
| 192 |
|
| 193 |
Code code = compiler.compileExpression(source); |
| 194 |
assertEquals("MOD(4, 3)", code.toString());
|
| 195 |
} |
| 196 |
|
| 197 |
public void testMod2() { |
| 198 |
String source = "MOD(4, 3)"; |
| 199 |
|
| 200 |
Compiler compiler = createCompiler();
|
| 201 |
|
| 202 |
Code code = compiler.compileExpression(source); |
| 203 |
assertEquals("MOD(4, 3)", code.toString());
|
| 204 |
} |
| 205 |
|
| 206 |
public void testAbs2() { |
| 207 |
String source = "precio + abs(-10)"; |
| 208 |
|
| 209 |
Compiler compiler = createCompiler();
|
| 210 |
|
| 211 |
Code code = compiler.compileExpression(source); |
| 212 |
assertEquals("(\"precio\" + abs(-10))", code.toString());
|
| 213 |
} |
| 214 |
|
| 215 |
public void testPI() { |
| 216 |
String source = "precio + PI()"; |
| 217 |
|
| 218 |
Compiler compiler = createCompiler();
|
| 219 |
|
| 220 |
Code code = compiler.compileExpression(source); |
| 221 |
assertEquals("(\"precio\" + PI())", code.toString());
|
| 222 |
} |
| 223 |
|
| 224 |
public void testCeil() { |
| 225 |
String source = "precio + CEIL(PI())"; |
| 226 |
|
| 227 |
Compiler compiler = createCompiler();
|
| 228 |
|
| 229 |
Code code = compiler.compileExpression(source); |
| 230 |
assertEquals("(\"precio\" + CEIL(PI()))", code.toString());
|
| 231 |
} |
| 232 |
|
| 233 |
public void testGetitem1() { |
| 234 |
String source = "LIST('uno','dos','tres')[1]" ; |
| 235 |
|
| 236 |
Compiler compiler = createCompiler();
|
| 237 |
|
| 238 |
Code code = compiler.compileExpression(source); |
| 239 |
assertEquals("GETITEM(LIST('uno', 'dos', 'tres'), 1)", code.toString());
|
| 240 |
} |
| 241 |
|
| 242 |
public void testConcat() { |
| 243 |
String source = "CONCAT(precio,' euros')"; |
| 244 |
|
| 245 |
Compiler compiler = createCompiler();
|
| 246 |
|
| 247 |
Code code = compiler.compileExpression(source); |
| 248 |
assertEquals("CONCAT(\"precio\", ' euros')", code.toString());
|
| 249 |
} |
| 250 |
|
| 251 |
public void test1() { |
| 252 |
String source = "NOMBRE03 = 'Torre d''En Besora (la)'"; |
| 253 |
|
| 254 |
Compiler compiler = createCompiler();
|
| 255 |
|
| 256 |
Code code = compiler.compileExpression(source); |
| 257 |
assertEquals("(\"NOMBRE03\" = 'Torre d''En Besora (la)')", code.toString());
|
| 258 |
} |
| 259 |
|
| 260 |
public void test2() { |
| 261 |
Compiler compiler = createCompiler();
|
| 262 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
|
| 263 |
|
| 264 |
String source = "[1990] = 0.168873933773767"; |
| 265 |
|
| 266 |
Code code = compiler.compileExpression(source); |
| 267 |
assertEquals("(\"1990\" = 0.168873933773767)", code.toString());
|
| 268 |
} |
| 269 |
|
| 270 |
public void test2fields() { |
| 271 |
Compiler compiler = createCompiler();
|
| 272 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
|
| 273 |
|
| 274 |
String source = "[1990] = [precio]"; |
| 275 |
|
| 276 |
Code code = compiler.compileExpression(source); |
| 277 |
assertEquals("(\"1990\" = \"precio\")", code.toString());
|
| 278 |
} |
| 279 |
|
| 280 |
|
| 281 |
public void testInvokeFunction1() { |
| 282 |
String source = "ST_Area(GEOMETRY)"; |
| 283 |
|
| 284 |
Compiler compiler = createCompiler();
|
| 285 |
|
| 286 |
Code code = compiler.compileExpression(source); |
| 287 |
assertEquals("ST_Area(\"GEOMETRY\")", code.toString());
|
| 288 |
} |
| 289 |
|
| 290 |
public void testInvokeMethod1() { |
| 291 |
String source = "'hola'.length()"; |
| 292 |
|
| 293 |
Compiler compiler = createCompiler();
|
| 294 |
|
| 295 |
Code code = compiler.compileExpression(source); |
| 296 |
assertEquals("'hola'->length()", code.toString());
|
| 297 |
} |
| 298 |
|
| 299 |
|
| 300 |
public void testInvokeMethod2() { |
| 301 |
String source = "'hola'.indexOf('l') "; |
| 302 |
|
| 303 |
Compiler compiler = createCompiler();
|
| 304 |
|
| 305 |
Code code = compiler.compileExpression(source); |
| 306 |
assertEquals("'hola'->indexOf('l')", code.toString());
|
| 307 |
} |
| 308 |
|
| 309 |
public void testSyntaxError1() { |
| 310 |
Compiler compiler = createCompiler();
|
| 311 |
String source;
|
| 312 |
|
| 313 |
source = "3 + (2*)";
|
| 314 |
try {
|
| 315 |
compiler.compileExpression(source); |
| 316 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
| 317 |
} catch(ExpressionSyntaxException ex) {
|
| 318 |
// Ok
|
| 319 |
} |
| 320 |
source = "3 + 2*";
|
| 321 |
try {
|
| 322 |
compiler.compileExpression(source); |
| 323 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
| 324 |
} catch(ExpressionSyntaxException ex) {
|
| 325 |
// Ok
|
| 326 |
} |
| 327 |
source = "3 + (2*2))";
|
| 328 |
try {
|
| 329 |
compiler.compileExpression(source); |
| 330 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
| 331 |
} catch(ExpressionSyntaxException ex) {
|
| 332 |
// Ok
|
| 333 |
} |
| 334 |
source = "3 and or 2";
|
| 335 |
try {
|
| 336 |
compiler.compileExpression(source); |
| 337 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
| 338 |
} catch(ExpressionSyntaxException ex) {
|
| 339 |
// Ok
|
| 340 |
} |
| 341 |
source = "3*/2";
|
| 342 |
try {
|
| 343 |
compiler.compileExpression(source); |
| 344 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
| 345 |
} catch(ExpressionSyntaxException ex) {
|
| 346 |
// Ok
|
| 347 |
} |
| 348 |
} |
| 349 |
|
| 350 |
public void testInvokeFunction2paramters1() { |
| 351 |
String source = "LEFT('NOMBRE', 2)"; |
| 352 |
|
| 353 |
Compiler compiler = createCompiler();
|
| 354 |
|
| 355 |
Code code = compiler.compileExpression(source); |
| 356 |
assertEquals("LEFT('NOMBRE', 2)", code.toString());
|
| 357 |
} |
| 358 |
|
| 359 |
public void testInvokeFunction2paramters2() { |
| 360 |
String source = "LEFT('NOMBRE',2)"; |
| 361 |
|
| 362 |
Compiler compiler = createCompiler();
|
| 363 |
|
| 364 |
Code code = compiler.compileExpression(source); |
| 365 |
assertEquals("LEFT('NOMBRE', 2)", code.toString());
|
| 366 |
} |
| 367 |
|
| 368 |
public void testInvokeFunction3paramters1() { |
| 369 |
String source = "MID('NOMBRE', 2, 2)"; |
| 370 |
|
| 371 |
Compiler compiler = createCompiler();
|
| 372 |
|
| 373 |
Code code = compiler.compileExpression(source); |
| 374 |
assertEquals("MID('NOMBRE', 2, 2)", code.toString());
|
| 375 |
} |
| 376 |
|
| 377 |
public void testInvokeFunction3paramters2() { |
| 378 |
String source = "MID('NOMBRE', 2,2)"; |
| 379 |
|
| 380 |
Compiler compiler = createCompiler();
|
| 381 |
|
| 382 |
Code code = compiler.compileExpression(source); |
| 383 |
assertEquals("MID('NOMBRE', 2, 2)", code.toString());
|
| 384 |
} |
| 385 |
|
| 386 |
public void testDecimal1() { |
| 387 |
String source = "23.1"; |
| 388 |
|
| 389 |
Compiler compiler = createCompiler();
|
| 390 |
Code code = compiler.compileExpression(source); |
| 391 |
assertEquals("23.1", code.toString());
|
| 392 |
} |
| 393 |
|
| 394 |
public void testDecimal2() { |
| 395 |
String source = "23,1"; |
| 396 |
|
| 397 |
Compiler compiler = createCompiler();
|
| 398 |
try {
|
| 399 |
Code code = compiler.compileExpression(source); |
| 400 |
fail("I expected 23,1 to be erroneous.");
|
| 401 |
} catch(ExpressionSyntaxException ex) {
|
| 402 |
// This is OK.
|
| 403 |
} |
| 404 |
} |
| 405 |
public void testDecimal3() { |
| 406 |
String source = "1.23E4"; |
| 407 |
|
| 408 |
Compiler compiler = createCompiler();
|
| 409 |
Code code = compiler.compileExpression(source); |
| 410 |
assertEquals("12300", code.toString());
|
| 411 |
} |
| 412 |
|
| 413 |
public void testDecimal4() { |
| 414 |
String source = "1.23E-2"; |
| 415 |
|
| 416 |
Compiler compiler = createCompiler();
|
| 417 |
Code code = compiler.compileExpression(source); |
| 418 |
assertEquals("0.0123", code.toString());
|
| 419 |
} |
| 420 |
|
| 421 |
public void testDecimal5() { |
| 422 |
String source = "1.23E-4"; |
| 423 |
|
| 424 |
Compiler compiler = createCompiler();
|
| 425 |
Code code = compiler.compileExpression(source); |
| 426 |
assertEquals("0.000123", code.toString());
|
| 427 |
} |
| 428 |
|
| 429 |
public void testDecimal6() { |
| 430 |
String source = "-23.1"; |
| 431 |
|
| 432 |
Compiler compiler = createCompiler();
|
| 433 |
Code code = compiler.compileExpression(source); |
| 434 |
assertEquals("-23.1", code.toString());
|
| 435 |
} |
| 436 |
|
| 437 |
public void testDecimal7() { |
| 438 |
String source = "-1.23E-2"; |
| 439 |
|
| 440 |
Compiler compiler = createCompiler();
|
| 441 |
Code code = compiler.compileExpression(source); |
| 442 |
assertEquals("-0.0123", code.toString());
|
| 443 |
} |
| 444 |
|
| 445 |
public void testDecimal8() { |
| 446 |
String source = "-1.23E-4"; |
| 447 |
|
| 448 |
Compiler compiler = createCompiler();
|
| 449 |
Code code = compiler.compileExpression(source); |
| 450 |
assertEquals("-0.000123", code.toString());
|
| 451 |
} |
| 452 |
|
| 453 |
|
| 454 |
} |