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 @ 46010
History | View | Annotate | Download (16.3 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.expressionevaluator.MutableSymbolTable; |
11 |
import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
12 |
|
13 |
|
14 |
public class TestCompiler extends TestCase { |
15 |
|
16 |
public TestCompiler(String testName) { |
17 |
super(testName);
|
18 |
} |
19 |
|
20 |
@Override
|
21 |
protected void setUp() throws Exception { |
22 |
super.setUp();
|
23 |
new DefaultLibrariesInitializer().fullInitialize();
|
24 |
} |
25 |
|
26 |
@Override
|
27 |
protected void tearDown() throws Exception { |
28 |
super.tearDown();
|
29 |
} |
30 |
|
31 |
// TODO add test methods here. The name must begin with 'test'. For example:
|
32 |
// public void testHello() {}
|
33 |
|
34 |
|
35 |
protected LexicalAnalyzer createLexicalAnalyzer() {
|
36 |
ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
37 |
LexicalAnalyzer lexer = manager.createLexicalAnalyzer(); |
38 |
return lexer;
|
39 |
} |
40 |
|
41 |
protected org.gvsig.expressionevaluator.Compiler createCompiler() {
|
42 |
ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
43 |
Compiler compiler = manager.createCompiler();
|
44 |
compiler.setLexicalAnalyzer(createLexicalAnalyzer()); |
45 |
return compiler;
|
46 |
} |
47 |
|
48 |
protected MutableSymbolTable createSymbolTable() {
|
49 |
ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
50 |
MutableSymbolTable symbolTable = manager.createSymbolTable(); |
51 |
symbolTable.setVar("precio", 200); |
52 |
symbolTable.setVar("1990", 0.168873933773767); |
53 |
return symbolTable;
|
54 |
} |
55 |
|
56 |
public void testIdentifier1() { |
57 |
String source = "precio"; |
58 |
|
59 |
Compiler compiler = createCompiler();
|
60 |
Code code = compiler.compileExpression(source); |
61 |
assertEquals("\"precio\"", code.toString());
|
62 |
} |
63 |
|
64 |
public void testIdentifier2() { |
65 |
Compiler compiler = createCompiler();
|
66 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
|
67 |
|
68 |
String source = "[precio]"; |
69 |
|
70 |
Code code = compiler.compileExpression(source); |
71 |
assertEquals("\"precio\"", code.toString());
|
72 |
} |
73 |
|
74 |
public void testIdentifier3() { |
75 |
Compiler compiler = createCompiler();
|
76 |
|
77 |
String source = "\"precio\""; |
78 |
|
79 |
Code code = compiler.compileExpression(source); |
80 |
assertEquals("\"precio\"", code.toString());
|
81 |
} |
82 |
|
83 |
|
84 |
public void testTrue() { |
85 |
String source = "true"; |
86 |
|
87 |
Compiler compiler = createCompiler();
|
88 |
Code code = compiler.compileExpression(source); |
89 |
assertEquals("TRUE", code.toString());
|
90 |
} |
91 |
|
92 |
public void testLet1() { |
93 |
String source = "LET a = 23"; |
94 |
|
95 |
Compiler compiler = createCompiler();
|
96 |
Code code = compiler.compileExpression(source); |
97 |
assertEquals("LET('a', 23)", code.toString());
|
98 |
} |
99 |
|
100 |
public void testLet2() { |
101 |
String source = "a := 23"; |
102 |
|
103 |
Compiler compiler = createCompiler();
|
104 |
Code code = compiler.compileExpression(source); |
105 |
assertEquals("LET('a', 23)", code.toString());
|
106 |
} |
107 |
|
108 |
public void testFalse() { |
109 |
String source = "false"; |
110 |
|
111 |
Compiler compiler = createCompiler();
|
112 |
Code code = compiler.compileExpression(source); |
113 |
assertEquals("FALSE", code.toString());
|
114 |
} |
115 |
|
116 |
public void testNull() { |
117 |
String source = "null"; |
118 |
|
119 |
Compiler compiler = createCompiler();
|
120 |
Code code = compiler.compileExpression(source); |
121 |
assertEquals("NULL", code.toString());
|
122 |
} |
123 |
|
124 |
public void testIsNull() { |
125 |
String source = "10 is null"; |
126 |
|
127 |
Compiler compiler = createCompiler();
|
128 |
Code code = compiler.compileExpression(source); |
129 |
assertEquals("(10 IS NULL)", code.toString());
|
130 |
} |
131 |
|
132 |
public void testIsNotNull() { |
133 |
String source = "10 is not null"; |
134 |
|
135 |
Compiler compiler = createCompiler();
|
136 |
Code code = compiler.compileExpression(source); |
137 |
assertEquals("NOT((10 IS NULL))", code.toString());
|
138 |
} |
139 |
|
140 |
public void testNotTrue() { |
141 |
String source = "not true"; |
142 |
|
143 |
Compiler compiler = createCompiler();
|
144 |
Code code = compiler.compileExpression(source); |
145 |
assertEquals("NOT(TRUE)", code.toString());
|
146 |
} |
147 |
|
148 |
public void testInteger() { |
149 |
String source = "23"; |
150 |
|
151 |
Compiler compiler = createCompiler();
|
152 |
Code code = compiler.compileExpression(source); |
153 |
assertEquals("23", code.toString());
|
154 |
} |
155 |
|
156 |
public void operator(String operatorName) { |
157 |
String source = "precio " + operatorName + " 23"; |
158 |
|
159 |
Compiler compiler = createCompiler();
|
160 |
Code code = compiler.compileExpression(source); |
161 |
assertEquals("(\"precio\" "+ operatorName + " 23)", code.toString()); |
162 |
} |
163 |
|
164 |
public void testOperatorMod() { |
165 |
String source = "precio % 23"; |
166 |
Compiler compiler = createCompiler();
|
167 |
Code code = compiler.compileExpression(source); |
168 |
assertEquals("MOD(\"precio\", 23)", code.toString());
|
169 |
} |
170 |
|
171 |
public void testOperators() { |
172 |
|
173 |
operator("=");
|
174 |
operator("<>");
|
175 |
operator(">");
|
176 |
operator(">=");
|
177 |
operator("<");
|
178 |
operator("<=");
|
179 |
operator("LIKE");
|
180 |
operator("ILIKE");
|
181 |
operator("||");
|
182 |
operator("+");
|
183 |
operator("-");
|
184 |
operator("*");
|
185 |
operator("OR");
|
186 |
operator("AND");
|
187 |
operator("IS");
|
188 |
|
189 |
operator("~");
|
190 |
} |
191 |
|
192 |
public void testAddMul() { |
193 |
String source = "precio + 10 * 2 + 20 + 30"; |
194 |
|
195 |
Compiler compiler = createCompiler();
|
196 |
|
197 |
Code code = compiler.compileExpression(source); |
198 |
assertEquals("(((\"precio\" + (10 * 2)) + 20) + 30)", code.toString());
|
199 |
} |
200 |
|
201 |
public void testAddMulPar() { |
202 |
String source = "(precio + 10) * 2 + 20 + 30"; |
203 |
|
204 |
Compiler compiler = createCompiler();
|
205 |
|
206 |
Code code = compiler.compileExpression(source); |
207 |
assertEquals("((((\"precio\" + 10) * 2) + 20) + 30)", code.toString());
|
208 |
} |
209 |
|
210 |
public void testAbs() { |
211 |
String source = "precio + abs(10)"; |
212 |
|
213 |
Compiler compiler = createCompiler();
|
214 |
|
215 |
Code code = compiler.compileExpression(source); |
216 |
assertEquals("(\"precio\" + abs(10))", code.toString());
|
217 |
} |
218 |
|
219 |
public void testMod1() { |
220 |
String source = "4 % 3"; |
221 |
|
222 |
Compiler compiler = createCompiler();
|
223 |
|
224 |
Code code = compiler.compileExpression(source); |
225 |
assertEquals("MOD(4, 3)", code.toString());
|
226 |
} |
227 |
|
228 |
public void testMod2() { |
229 |
String source = "MOD(4, 3)"; |
230 |
|
231 |
Compiler compiler = createCompiler();
|
232 |
|
233 |
Code code = compiler.compileExpression(source); |
234 |
assertEquals("MOD(4, 3)", code.toString());
|
235 |
} |
236 |
|
237 |
public void testAbs2() { |
238 |
String source = "precio + abs(-10)"; |
239 |
|
240 |
Compiler compiler = createCompiler();
|
241 |
|
242 |
Code code = compiler.compileExpression(source); |
243 |
assertEquals("(\"precio\" + abs(-10))", code.toString());
|
244 |
} |
245 |
|
246 |
public void testPI() { |
247 |
String source = "precio + PI()"; |
248 |
|
249 |
Compiler compiler = createCompiler();
|
250 |
|
251 |
Code code = compiler.compileExpression(source); |
252 |
assertEquals("(\"precio\" + PI())", code.toString());
|
253 |
} |
254 |
|
255 |
public void testCeil() { |
256 |
String source = "precio + CEIL(PI())"; |
257 |
|
258 |
Compiler compiler = createCompiler();
|
259 |
|
260 |
Code code = compiler.compileExpression(source); |
261 |
assertEquals("(\"precio\" + CEIL(PI()))", code.toString());
|
262 |
} |
263 |
|
264 |
public void testGetitem1() { |
265 |
String source = "LIST('uno','dos','tres')[1]" ; |
266 |
|
267 |
Compiler compiler = createCompiler();
|
268 |
|
269 |
Code code = compiler.compileExpression(source); |
270 |
assertEquals("GETITEM(LIST('uno', 'dos', 'tres'), 1)", code.toString());
|
271 |
} |
272 |
|
273 |
public void testConcat() { |
274 |
String source = "CONCAT(precio,' euros')"; |
275 |
|
276 |
Compiler compiler = createCompiler();
|
277 |
|
278 |
Code code = compiler.compileExpression(source); |
279 |
assertEquals("CONCAT(\"precio\", ' euros')", code.toString());
|
280 |
} |
281 |
|
282 |
public void test1() { |
283 |
String source = "NOMBRE03 = 'Torre d''En Besora (la)'"; |
284 |
|
285 |
Compiler compiler = createCompiler();
|
286 |
|
287 |
Code code = compiler.compileExpression(source); |
288 |
assertEquals("(\"NOMBRE03\" = 'Torre d''En Besora (la)')", code.toString());
|
289 |
} |
290 |
|
291 |
public void test2() { |
292 |
Compiler compiler = createCompiler();
|
293 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
|
294 |
|
295 |
String source = "[1990] = 0.168873933773767"; |
296 |
|
297 |
Code code = compiler.compileExpression(source); |
298 |
assertEquals("(\"1990\" = 0.168873933773767)", code.toString());
|
299 |
} |
300 |
|
301 |
public void test2fields() { |
302 |
Compiler compiler = createCompiler();
|
303 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
|
304 |
|
305 |
String source = "[1990] = [precio]"; |
306 |
|
307 |
Code code = compiler.compileExpression(source); |
308 |
assertEquals("(\"1990\" = \"precio\")", code.toString());
|
309 |
} |
310 |
|
311 |
|
312 |
public void testInvokeFunction1() { |
313 |
String source = "ST_Area(GEOMETRY)"; |
314 |
|
315 |
Compiler compiler = createCompiler();
|
316 |
|
317 |
Code code = compiler.compileExpression(source); |
318 |
assertEquals("ST_Area(\"GEOMETRY\")", code.toString());
|
319 |
} |
320 |
|
321 |
public void testInvokeMethod1() { |
322 |
String source = "'hola'.length()"; |
323 |
|
324 |
Compiler compiler = createCompiler();
|
325 |
|
326 |
Code code = compiler.compileExpression(source); |
327 |
assertEquals("'hola'.length()", code.toString());
|
328 |
} |
329 |
|
330 |
|
331 |
public void testInvokeMethod1b() { |
332 |
String source = "'hola'->length()"; |
333 |
|
334 |
Compiler compiler = createCompiler();
|
335 |
|
336 |
Code code = compiler.compileExpression(source); |
337 |
assertEquals("'hola'.length()", code.toString());
|
338 |
} |
339 |
|
340 |
|
341 |
public void testInvokeMethod2() { |
342 |
String source = "'hola'.indexOf('l') "; |
343 |
|
344 |
Compiler compiler = createCompiler();
|
345 |
|
346 |
Code code = compiler.compileExpression(source); |
347 |
assertEquals("'hola'.indexOf('l')", code.toString());
|
348 |
} |
349 |
|
350 |
public void testSyntaxError1() { |
351 |
Compiler compiler = createCompiler();
|
352 |
String source;
|
353 |
|
354 |
source = "3 + (2*)";
|
355 |
try {
|
356 |
compiler.compileExpression(source); |
357 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
358 |
} catch(ExpressionSyntaxException ex) {
|
359 |
// Ok
|
360 |
} |
361 |
source = "3 + 2*";
|
362 |
try {
|
363 |
compiler.compileExpression(source); |
364 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
365 |
} catch(ExpressionSyntaxException ex) {
|
366 |
// Ok
|
367 |
} |
368 |
source = "3 + (2*2))";
|
369 |
try {
|
370 |
compiler.compileExpression(source); |
371 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
372 |
} catch(ExpressionSyntaxException ex) {
|
373 |
// Ok
|
374 |
} |
375 |
source = "3 and or 2";
|
376 |
try {
|
377 |
compiler.compileExpression(source); |
378 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
379 |
} catch(ExpressionSyntaxException ex) {
|
380 |
// Ok
|
381 |
} |
382 |
source = "3*/2";
|
383 |
try {
|
384 |
compiler.compileExpression(source); |
385 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
386 |
} catch(ExpressionSyntaxException ex) {
|
387 |
// Ok
|
388 |
} |
389 |
} |
390 |
|
391 |
public void testInvokeFunction2paramters1() { |
392 |
String source = "LEFT('NOMBRE', 2)"; |
393 |
|
394 |
Compiler compiler = createCompiler();
|
395 |
|
396 |
Code code = compiler.compileExpression(source); |
397 |
assertEquals("LEFT('NOMBRE', 2)", code.toString());
|
398 |
} |
399 |
|
400 |
public void testInvokeFunction2paramters2() { |
401 |
String source = "LEFT('NOMBRE',2)"; |
402 |
|
403 |
Compiler compiler = createCompiler();
|
404 |
|
405 |
Code code = compiler.compileExpression(source); |
406 |
assertEquals("LEFT('NOMBRE', 2)", code.toString());
|
407 |
} |
408 |
|
409 |
public void testInvokeFunction3paramters1() { |
410 |
String source = "MID('NOMBRE', 2, 2)"; |
411 |
|
412 |
Compiler compiler = createCompiler();
|
413 |
|
414 |
Code code = compiler.compileExpression(source); |
415 |
assertEquals("MID('NOMBRE', 2, 2)", code.toString());
|
416 |
} |
417 |
|
418 |
public void testInvokeFunction3paramters2() { |
419 |
String source = "MID('NOMBRE', 2,2)"; |
420 |
|
421 |
Compiler compiler = createCompiler();
|
422 |
|
423 |
Code code = compiler.compileExpression(source); |
424 |
assertEquals("MID('NOMBRE', 2, 2)", code.toString());
|
425 |
} |
426 |
|
427 |
public void testDecimal1() { |
428 |
String source = "23.1"; |
429 |
|
430 |
Compiler compiler = createCompiler();
|
431 |
Code code = compiler.compileExpression(source); |
432 |
assertEquals("23.1", code.toString());
|
433 |
} |
434 |
|
435 |
public void testDecimal2() { |
436 |
String source = "23,1"; |
437 |
|
438 |
Compiler compiler = createCompiler();
|
439 |
try {
|
440 |
Code code = compiler.compileExpression(source); |
441 |
fail("I expected 23,1 to be erroneous.");
|
442 |
} catch(ExpressionSyntaxException ex) {
|
443 |
// This is OK.
|
444 |
} |
445 |
} |
446 |
public void testDecimal3() { |
447 |
String source = "1.23E4"; |
448 |
|
449 |
Compiler compiler = createCompiler();
|
450 |
Code code = compiler.compileExpression(source); |
451 |
assertEquals("12300", code.toString());
|
452 |
} |
453 |
|
454 |
public void testDecimal4() { |
455 |
String source = "1.23E-2"; |
456 |
|
457 |
Compiler compiler = createCompiler();
|
458 |
Code code = compiler.compileExpression(source); |
459 |
assertEquals("0.0123", code.toString());
|
460 |
} |
461 |
|
462 |
public void testDecimal5() { |
463 |
String source = "1.23E-4"; |
464 |
|
465 |
Compiler compiler = createCompiler();
|
466 |
Code code = compiler.compileExpression(source); |
467 |
assertEquals("0.000123", code.toString());
|
468 |
} |
469 |
|
470 |
public void testDecimal6() { |
471 |
String source = "-23.1"; |
472 |
|
473 |
Compiler compiler = createCompiler();
|
474 |
Code code = compiler.compileExpression(source); |
475 |
assertEquals("-23.1", code.toString());
|
476 |
} |
477 |
|
478 |
public void testDecimal7() { |
479 |
String source = "-1.23E-2"; |
480 |
|
481 |
Compiler compiler = createCompiler();
|
482 |
Code code = compiler.compileExpression(source); |
483 |
assertEquals("-0.0123", code.toString());
|
484 |
} |
485 |
|
486 |
public void testDecimal8() { |
487 |
String source = "-1.23E-4"; |
488 |
|
489 |
Compiler compiler = createCompiler();
|
490 |
Code code = compiler.compileExpression(source); |
491 |
assertEquals("-0.000123", code.toString());
|
492 |
} |
493 |
|
494 |
public void testGetAttr1() { |
495 |
String source = "ARENA2_VEHICULOS.ID_ACCIDENTE"; |
496 |
|
497 |
Compiler compiler = createCompiler();
|
498 |
|
499 |
Code code = compiler.compileExpression(source); |
500 |
assertEquals( "GETATTR(\"ARENA2_VEHICULOS\", 'ID_ACCIDENTE')", code.toString());
|
501 |
} |
502 |
|
503 |
public void testGetAttr1b() { |
504 |
String source = "ARENA2_VEHICULOS.ID_ACCIDENTE"; |
505 |
|
506 |
Compiler compiler = createCompiler();
|
507 |
|
508 |
Code code = compiler.compileExpression(source); |
509 |
code.link(this.createSymbolTable());
|
510 |
assertEquals( "\"ARENA2_VEHICULOS\".\"ID_ACCIDENTE\"", code.toString());
|
511 |
} |
512 |
|
513 |
public void testGetAttr2a() { |
514 |
String source = "GETATTR(ARENA2_VEHICULOS,'ID_ACCIDENTE')"; |
515 |
|
516 |
Compiler compiler = createCompiler();
|
517 |
|
518 |
Code code = compiler.compileExpression(source); |
519 |
code.link(this.createSymbolTable());
|
520 |
assertEquals( "\"ARENA2_VEHICULOS\".\"ID_ACCIDENTE\"", code.toString());
|
521 |
} |
522 |
|
523 |
public void testGetAttr2b() { |
524 |
String source = "GETATTR(ARENA2_VEHICULOS,\"ID_ACCIDENTE\")"; |
525 |
|
526 |
Compiler compiler = createCompiler();
|
527 |
|
528 |
Code code = compiler.compileExpression(source); |
529 |
code.link(this.createSymbolTable());
|
530 |
assertEquals( "GETATTR(\"ARENA2_VEHICULOS\", \"ID_ACCIDENTE\")", code.toString());
|
531 |
} |
532 |
|
533 |
public void testGetAttr2c() { |
534 |
String source = "GETATTR(ARENA2_VEHICULOS,'ID_ACCIDENTE'||3)"; |
535 |
|
536 |
Compiler compiler = createCompiler();
|
537 |
|
538 |
Code code = compiler.compileExpression(source); |
539 |
code.link(this.createSymbolTable());
|
540 |
assertEquals( "GETATTR(\"ARENA2_VEHICULOS\", ('ID_ACCIDENTE' || 3))", code.toString());
|
541 |
} |
542 |
|
543 |
|
544 |
} |