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 @ 44211
History | View | Annotate | Download (12.3 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 testNotTrue() { |
100 |
String source = "not true"; |
101 |
|
102 |
Compiler compiler = createCompiler();
|
103 |
Code code = compiler.compileExpression(source); |
104 |
assertEquals("NOT(TRUE)", code.toString());
|
105 |
} |
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 |
assertEquals("(\"precio\" "+ operatorName + " 23)", code.toString()); |
121 |
} |
122 |
|
123 |
public void testOperators() { |
124 |
|
125 |
operator("=");
|
126 |
operator("<>");
|
127 |
operator(">");
|
128 |
operator(">=");
|
129 |
operator("<");
|
130 |
operator("<=");
|
131 |
operator("LIKE");
|
132 |
operator("ILIKE");
|
133 |
operator("||");
|
134 |
operator("+");
|
135 |
operator("-");
|
136 |
operator("*");
|
137 |
operator("OR");
|
138 |
operator("AND");
|
139 |
operator("%");
|
140 |
operator("IS");
|
141 |
|
142 |
operator("~");
|
143 |
} |
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 |
assertEquals("(((\"precio\" + (10 * 2)) + 20) + 30)", code.toString());
|
152 |
} |
153 |
|
154 |
public void testAddMulPar() { |
155 |
String source = "(precio + 10) * 2 + 20 + 30"; |
156 |
|
157 |
Compiler compiler = createCompiler();
|
158 |
|
159 |
Code code = compiler.compileExpression(source); |
160 |
assertEquals("((((\"precio\" + 10) * 2) + 20) + 30)", code.toString());
|
161 |
} |
162 |
|
163 |
public void testAbs() { |
164 |
String source = "precio + abs(10)"; |
165 |
|
166 |
Compiler compiler = createCompiler();
|
167 |
|
168 |
Code code = compiler.compileExpression(source); |
169 |
assertEquals("(\"precio\" + abs(10))", code.toString());
|
170 |
} |
171 |
|
172 |
public void testAbs2() { |
173 |
String source = "precio + abs(-10)"; |
174 |
|
175 |
Compiler compiler = createCompiler();
|
176 |
|
177 |
Code code = compiler.compileExpression(source); |
178 |
assertEquals("(\"precio\" + abs(-10))", code.toString());
|
179 |
} |
180 |
|
181 |
public void testPI() { |
182 |
String source = "precio + PI()"; |
183 |
|
184 |
Compiler compiler = createCompiler();
|
185 |
|
186 |
Code code = compiler.compileExpression(source); |
187 |
assertEquals("(\"precio\" + PI())", code.toString());
|
188 |
} |
189 |
|
190 |
public void testCeil() { |
191 |
String source = "precio + CEIL(PI())"; |
192 |
|
193 |
Compiler compiler = createCompiler();
|
194 |
|
195 |
Code code = compiler.compileExpression(source); |
196 |
assertEquals("(\"precio\" + CEIL(PI()))", code.toString());
|
197 |
} |
198 |
|
199 |
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 |
public void testConcat() { |
209 |
String source = "CONCAT(precio,' euros')"; |
210 |
|
211 |
Compiler compiler = createCompiler();
|
212 |
|
213 |
Code code = compiler.compileExpression(source); |
214 |
assertEquals("CONCAT(\"precio\", ' euros')", code.toString());
|
215 |
} |
216 |
|
217 |
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 |
assertEquals("(\"NOMBRE03\" = 'Torre d''En Besora (la)')", code.toString());
|
224 |
} |
225 |
|
226 |
public void test2() { |
227 |
Compiler compiler = createCompiler();
|
228 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
|
229 |
|
230 |
String source = "[1990] = 0.168873933773767"; |
231 |
|
232 |
Code code = compiler.compileExpression(source); |
233 |
assertEquals("(\"1990\" = 0.168873933773767)", code.toString());
|
234 |
} |
235 |
|
236 |
public void test2fields() { |
237 |
Compiler compiler = createCompiler();
|
238 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
|
239 |
|
240 |
String source = "[1990] = [precio]"; |
241 |
|
242 |
Code code = compiler.compileExpression(source); |
243 |
assertEquals("(\"1990\" = \"precio\")", code.toString());
|
244 |
} |
245 |
|
246 |
|
247 |
public void testInvokeFunction1() { |
248 |
String source = "ST_Area(GEOMETRY)"; |
249 |
|
250 |
Compiler compiler = createCompiler();
|
251 |
|
252 |
Code code = compiler.compileExpression(source); |
253 |
assertEquals("ST_Area(\"GEOMETRY\")", code.toString());
|
254 |
} |
255 |
|
256 |
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 |
String source = "'hola'.indexOf('l') "; |
268 |
|
269 |
Compiler compiler = createCompiler();
|
270 |
|
271 |
Code code = compiler.compileExpression(source); |
272 |
assertEquals("'hola'->indexOf('l')", code.toString());
|
273 |
} |
274 |
|
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 |
|
316 |
public void testInvokeFunction2paramters1() { |
317 |
String source = "LEFT('NOMBRE', 2)"; |
318 |
|
319 |
Compiler compiler = createCompiler();
|
320 |
|
321 |
Code code = compiler.compileExpression(source); |
322 |
assertEquals("LEFT('NOMBRE', 2)", code.toString());
|
323 |
} |
324 |
|
325 |
public void testInvokeFunction2paramters2() { |
326 |
String source = "LEFT('NOMBRE',2)"; |
327 |
|
328 |
Compiler compiler = createCompiler();
|
329 |
|
330 |
Code code = compiler.compileExpression(source); |
331 |
assertEquals("LEFT('NOMBRE', 2)", code.toString());
|
332 |
} |
333 |
|
334 |
public void testInvokeFunction3paramters1() { |
335 |
String source = "MID('NOMBRE', 2, 2)"; |
336 |
|
337 |
Compiler compiler = createCompiler();
|
338 |
|
339 |
Code code = compiler.compileExpression(source); |
340 |
assertEquals("MID('NOMBRE', 2, 2)", code.toString());
|
341 |
} |
342 |
|
343 |
public void testInvokeFunction3paramters2() { |
344 |
String source = "MID('NOMBRE', 2,2)"; |
345 |
|
346 |
Compiler compiler = createCompiler();
|
347 |
|
348 |
Code code = compiler.compileExpression(source); |
349 |
assertEquals("MID('NOMBRE', 2, 2)", code.toString());
|
350 |
} |
351 |
|
352 |
public void testDecimal1() { |
353 |
String source = "23.1"; |
354 |
|
355 |
Compiler compiler = createCompiler();
|
356 |
Code code = compiler.compileExpression(source); |
357 |
assertEquals("23.1", code.toString());
|
358 |
} |
359 |
|
360 |
public void testDecimal2() { |
361 |
String source = "23,1"; |
362 |
|
363 |
Compiler compiler = createCompiler();
|
364 |
try {
|
365 |
Code code = compiler.compileExpression(source); |
366 |
fail("I expected 23,1 to be erroneous.");
|
367 |
} catch(ExpressionSyntaxException ex) {
|
368 |
// This is OK.
|
369 |
} |
370 |
} |
371 |
public void testDecimal3() { |
372 |
String source = "1.23E4"; |
373 |
|
374 |
Compiler compiler = createCompiler();
|
375 |
Code code = compiler.compileExpression(source); |
376 |
assertEquals("12300", code.toString());
|
377 |
} |
378 |
|
379 |
public void testDecimal4() { |
380 |
String source = "1.23E-2"; |
381 |
|
382 |
Compiler compiler = createCompiler();
|
383 |
Code code = compiler.compileExpression(source); |
384 |
assertEquals("0.0123", code.toString());
|
385 |
} |
386 |
|
387 |
public void testDecimal5() { |
388 |
String source = "1.23E-4"; |
389 |
|
390 |
Compiler compiler = createCompiler();
|
391 |
Code code = compiler.compileExpression(source); |
392 |
assertEquals("1.23E-4", code.toString());
|
393 |
} |
394 |
|
395 |
public void testDecimal6() { |
396 |
String source = "-23.1"; |
397 |
|
398 |
Compiler compiler = createCompiler();
|
399 |
Code code = compiler.compileExpression(source); |
400 |
assertEquals("-23.1", code.toString());
|
401 |
} |
402 |
|
403 |
public void testDecimal7() { |
404 |
String source = "-1.23E-2"; |
405 |
|
406 |
Compiler compiler = createCompiler();
|
407 |
Code code = compiler.compileExpression(source); |
408 |
assertEquals("-0.0123", code.toString());
|
409 |
} |
410 |
|
411 |
public void testDecimal8() { |
412 |
String source = "-1.23E-4"; |
413 |
|
414 |
Compiler compiler = createCompiler();
|
415 |
Code code = compiler.compileExpression(source); |
416 |
assertEquals("-1.23E-4", code.toString());
|
417 |
} |
418 |
|
419 |
|
420 |
} |