svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.geometry / org.gvsig.expressionevaluator.geometry.lib / org.gvsig.expressionevaluator.geometry.lib.impl / src / test / java / org / gvsig / expresionevaluator / impl / TestCompiler.java @ 44644
History | View | Annotate | Download (12.8 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 testAbs2() { |
189 |
String source = "precio + abs(-10)"; |
190 |
|
191 |
Compiler compiler = createCompiler();
|
192 |
|
193 |
Code code = compiler.compileExpression(source); |
194 |
assertEquals("(\"precio\" + abs(-10))", code.toString());
|
195 |
} |
196 |
|
197 |
public void testPI() { |
198 |
String source = "precio + PI()"; |
199 |
|
200 |
Compiler compiler = createCompiler();
|
201 |
|
202 |
Code code = compiler.compileExpression(source); |
203 |
assertEquals("(\"precio\" + PI())", code.toString());
|
204 |
} |
205 |
|
206 |
public void testCeil() { |
207 |
String source = "precio + CEIL(PI())"; |
208 |
|
209 |
Compiler compiler = createCompiler();
|
210 |
|
211 |
Code code = compiler.compileExpression(source); |
212 |
assertEquals("(\"precio\" + CEIL(PI()))", code.toString());
|
213 |
} |
214 |
|
215 |
public void testGetitem1() { |
216 |
String source = "LIST('uno','dos','tres')[1]" ; |
217 |
|
218 |
Compiler compiler = createCompiler();
|
219 |
|
220 |
Code code = compiler.compileExpression(source); |
221 |
assertEquals("GETITEM(LIST('uno', 'dos', 'tres'), 1)", code.toString());
|
222 |
} |
223 |
|
224 |
public void testConcat() { |
225 |
String source = "CONCAT(precio,' euros')"; |
226 |
|
227 |
Compiler compiler = createCompiler();
|
228 |
|
229 |
Code code = compiler.compileExpression(source); |
230 |
assertEquals("CONCAT(\"precio\", ' euros')", code.toString());
|
231 |
} |
232 |
|
233 |
public void test1() { |
234 |
String source = "NOMBRE03 = 'Torre d''En Besora (la)'"; |
235 |
|
236 |
Compiler compiler = createCompiler();
|
237 |
|
238 |
Code code = compiler.compileExpression(source); |
239 |
assertEquals("(\"NOMBRE03\" = 'Torre d''En Besora (la)')", code.toString());
|
240 |
} |
241 |
|
242 |
public void test2() { |
243 |
Compiler compiler = createCompiler();
|
244 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
|
245 |
|
246 |
String source = "[1990] = 0.168873933773767"; |
247 |
|
248 |
Code code = compiler.compileExpression(source); |
249 |
assertEquals("(\"1990\" = 0.168873933773767)", code.toString());
|
250 |
} |
251 |
|
252 |
public void test2fields() { |
253 |
Compiler compiler = createCompiler();
|
254 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
|
255 |
|
256 |
String source = "[1990] = [precio]"; |
257 |
|
258 |
Code code = compiler.compileExpression(source); |
259 |
assertEquals("(\"1990\" = \"precio\")", code.toString());
|
260 |
} |
261 |
|
262 |
|
263 |
public void testInvokeFunction1() { |
264 |
String source = "ST_Area(GEOMETRY)"; |
265 |
|
266 |
Compiler compiler = createCompiler();
|
267 |
|
268 |
Code code = compiler.compileExpression(source); |
269 |
assertEquals("ST_Area(\"GEOMETRY\")", code.toString());
|
270 |
} |
271 |
|
272 |
public void testInvokeMethod1() { |
273 |
String source = "'hola'.length()"; |
274 |
|
275 |
Compiler compiler = createCompiler();
|
276 |
|
277 |
Code code = compiler.compileExpression(source); |
278 |
assertEquals("'hola'->length()", code.toString());
|
279 |
} |
280 |
|
281 |
|
282 |
public void testInvokeMethod2() { |
283 |
String source = "'hola'.indexOf('l') "; |
284 |
|
285 |
Compiler compiler = createCompiler();
|
286 |
|
287 |
Code code = compiler.compileExpression(source); |
288 |
assertEquals("'hola'->indexOf('l')", code.toString());
|
289 |
} |
290 |
|
291 |
public void testSyntaxError1() { |
292 |
Compiler compiler = createCompiler();
|
293 |
String source;
|
294 |
|
295 |
source = "3 + (2*)";
|
296 |
try {
|
297 |
compiler.compileExpression(source); |
298 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
299 |
} catch(ExpressionSyntaxException ex) {
|
300 |
// Ok
|
301 |
} |
302 |
source = "3 + 2*";
|
303 |
try {
|
304 |
compiler.compileExpression(source); |
305 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
306 |
} catch(ExpressionSyntaxException ex) {
|
307 |
// Ok
|
308 |
} |
309 |
source = "3 + (2*2))";
|
310 |
try {
|
311 |
compiler.compileExpression(source); |
312 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
313 |
} catch(ExpressionSyntaxException ex) {
|
314 |
// Ok
|
315 |
} |
316 |
source = "3 and or 2";
|
317 |
try {
|
318 |
compiler.compileExpression(source); |
319 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
320 |
} catch(ExpressionSyntaxException ex) {
|
321 |
// Ok
|
322 |
} |
323 |
source = "3*/2";
|
324 |
try {
|
325 |
compiler.compileExpression(source); |
326 |
assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
327 |
} catch(ExpressionSyntaxException ex) {
|
328 |
// Ok
|
329 |
} |
330 |
} |
331 |
|
332 |
public void testInvokeFunction2paramters1() { |
333 |
String source = "LEFT('NOMBRE', 2)"; |
334 |
|
335 |
Compiler compiler = createCompiler();
|
336 |
|
337 |
Code code = compiler.compileExpression(source); |
338 |
assertEquals("LEFT('NOMBRE', 2)", code.toString());
|
339 |
} |
340 |
|
341 |
public void testInvokeFunction2paramters2() { |
342 |
String source = "LEFT('NOMBRE',2)"; |
343 |
|
344 |
Compiler compiler = createCompiler();
|
345 |
|
346 |
Code code = compiler.compileExpression(source); |
347 |
assertEquals("LEFT('NOMBRE', 2)", code.toString());
|
348 |
} |
349 |
|
350 |
public void testInvokeFunction3paramters1() { |
351 |
String source = "MID('NOMBRE', 2, 2)"; |
352 |
|
353 |
Compiler compiler = createCompiler();
|
354 |
|
355 |
Code code = compiler.compileExpression(source); |
356 |
assertEquals("MID('NOMBRE', 2, 2)", code.toString());
|
357 |
} |
358 |
|
359 |
public void testInvokeFunction3paramters2() { |
360 |
String source = "MID('NOMBRE', 2,2)"; |
361 |
|
362 |
Compiler compiler = createCompiler();
|
363 |
|
364 |
Code code = compiler.compileExpression(source); |
365 |
assertEquals("MID('NOMBRE', 2, 2)", code.toString());
|
366 |
} |
367 |
|
368 |
public void testDecimal1() { |
369 |
String source = "23.1"; |
370 |
|
371 |
Compiler compiler = createCompiler();
|
372 |
Code code = compiler.compileExpression(source); |
373 |
assertEquals("23.1", code.toString());
|
374 |
} |
375 |
|
376 |
public void testDecimal2() { |
377 |
String source = "23,1"; |
378 |
|
379 |
Compiler compiler = createCompiler();
|
380 |
try {
|
381 |
Code code = compiler.compileExpression(source); |
382 |
fail("I expected 23,1 to be erroneous.");
|
383 |
} catch(ExpressionSyntaxException ex) {
|
384 |
// This is OK.
|
385 |
} |
386 |
} |
387 |
public void testDecimal3() { |
388 |
String source = "1.23E4"; |
389 |
|
390 |
Compiler compiler = createCompiler();
|
391 |
Code code = compiler.compileExpression(source); |
392 |
assertEquals("12300", code.toString());
|
393 |
} |
394 |
|
395 |
public void testDecimal4() { |
396 |
String source = "1.23E-2"; |
397 |
|
398 |
Compiler compiler = createCompiler();
|
399 |
Code code = compiler.compileExpression(source); |
400 |
assertEquals("0.0123", code.toString());
|
401 |
} |
402 |
|
403 |
public void testDecimal5() { |
404 |
String source = "1.23E-4"; |
405 |
|
406 |
Compiler compiler = createCompiler();
|
407 |
Code code = compiler.compileExpression(source); |
408 |
assertEquals("1.23E-4", code.toString());
|
409 |
} |
410 |
|
411 |
public void testDecimal6() { |
412 |
String source = "-23.1"; |
413 |
|
414 |
Compiler compiler = createCompiler();
|
415 |
Code code = compiler.compileExpression(source); |
416 |
assertEquals("-23.1", code.toString());
|
417 |
} |
418 |
|
419 |
public void testDecimal7() { |
420 |
String source = "-1.23E-2"; |
421 |
|
422 |
Compiler compiler = createCompiler();
|
423 |
Code code = compiler.compileExpression(source); |
424 |
assertEquals("-0.0123", code.toString());
|
425 |
} |
426 |
|
427 |
public void testDecimal8() { |
428 |
String source = "-1.23E-4"; |
429 |
|
430 |
Compiler compiler = createCompiler();
|
431 |
Code code = compiler.compileExpression(source); |
432 |
assertEquals("-1.23E-4", code.toString());
|
433 |
} |
434 |
|
435 |
|
436 |
} |