svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / test / java / org / gvsig / expressionevaluator / TestGrammarCompiler.java @ 44769
History | View | Annotate | Download (13.7 KB)
| 1 | 44738 | jjdelcerro | package org.gvsig.expressionevaluator; |
|---|---|---|---|
| 2 | 44139 | jjdelcerro | |
| 3 | import junit.framework.TestCase; |
||
| 4 | 44769 | jjdelcerro | import org.gvsig.expressionevaluator.impl.expressionbuilder.formatters.DALFormatter; |
| 5 | 44139 | jjdelcerro | import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
| 6 | |||
| 7 | /**
|
||
| 8 | *
|
||
| 9 | * @author jjdelcerro
|
||
| 10 | */
|
||
| 11 | public class TestGrammarCompiler extends TestCase { |
||
| 12 | |||
| 13 | public TestGrammarCompiler(String testName) { |
||
| 14 | super(testName);
|
||
| 15 | } |
||
| 16 | |||
| 17 | @Override
|
||
| 18 | protected void setUp() throws Exception { |
||
| 19 | super.setUp();
|
||
| 20 | new DefaultLibrariesInitializer().fullInitialize();
|
||
| 21 | } |
||
| 22 | |||
| 23 | @Override
|
||
| 24 | protected void tearDown() throws Exception { |
||
| 25 | super.tearDown();
|
||
| 26 | } |
||
| 27 | |||
| 28 | // TODO add test methods here. The name must begin with 'test'. For example:
|
||
| 29 | // public void testHello() {}
|
||
| 30 | |||
| 31 | protected LexicalAnalyzer createLexicalAnalyzer() {
|
||
| 32 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
||
| 33 | LexicalAnalyzer lexer = manager.createLexicalAnalyzer(); |
||
| 34 | return lexer;
|
||
| 35 | } |
||
| 36 | |||
| 37 | protected org.gvsig.expressionevaluator.Compiler createCompiler() {
|
||
| 38 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
||
| 39 | Compiler compiler = manager.createCompiler();
|
||
| 40 | compiler.setLexicalAnalyzer(createLexicalAnalyzer()); |
||
| 41 | return compiler;
|
||
| 42 | } |
||
| 43 | |||
| 44 | protected SymbolTable createSymbolTable() {
|
||
| 45 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
||
| 46 | MutableSymbolTable symbolTable = manager.createSymbolTable(); |
||
| 47 | symbolTable.setVar("precio", 200); |
||
| 48 | symbolTable.setVar("1990", 0.168873933773767); |
||
| 49 | return symbolTable;
|
||
| 50 | } |
||
| 51 | |||
| 52 | protected Interpreter createInterpreter(SymbolTable symbolTable) {
|
||
| 53 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
||
| 54 | Interpreter interpreter = manager.createInterpreter(); |
||
| 55 | interpreter.setSymbolTable(symbolTable); |
||
| 56 | return interpreter;
|
||
| 57 | } |
||
| 58 | 44738 | jjdelcerro | |
| 59 | private void link(Code code) { |
||
| 60 | code.link(createSymbolTable()); |
||
| 61 | 44139 | jjdelcerro | } |
| 62 | |||
| 63 | 44738 | jjdelcerro | public void testSelect() { |
| 64 | StringBuilder source = new StringBuilder(); |
||
| 65 | source.append("SELECT * FROM countries;");
|
||
| 66 | 44139 | jjdelcerro | |
| 67 | Compiler compiler = createCompiler();
|
||
| 68 | |||
| 69 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 70 | link(code); |
||
| 71 | 44769 | jjdelcerro | assertEquals("SELECT(TUPLE(), \"countries\", NULL, TUPLE(), TUPLE(), NULL)", code.toString());
|
| 72 | 44139 | jjdelcerro | } |
| 73 | |||
| 74 | 44750 | jjdelcerro | public void testSelect1() { |
| 75 | StringBuilder source = new StringBuilder(); |
||
| 76 | source.append("SELECT * FROM countries");
|
||
| 77 | |||
| 78 | Compiler compiler = createCompiler();
|
||
| 79 | |||
| 80 | Code code = compiler.compileExpression(source.toString()); |
||
| 81 | link(code); |
||
| 82 | 44769 | jjdelcerro | assertEquals("SELECT(TUPLE(), \"countries\", NULL, TUPLE(), TUPLE(), NULL)", code.toString());
|
| 83 | 44750 | jjdelcerro | } |
| 84 | |||
| 85 | 44738 | jjdelcerro | public void testSelect2() { |
| 86 | StringBuilder source = new StringBuilder(); |
||
| 87 | source.append("BEGIN ");
|
||
| 88 | source.append(" SET X = 0; ");
|
||
| 89 | 44750 | jjdelcerro | source.append(" FOR row in (SELECT * FROM countries;) "); // Con ; |
| 90 | 44738 | jjdelcerro | source.append(" BEGIN ");
|
| 91 | source.append(" IF row.LASTCENSUS > 0 THEN ");
|
||
| 92 | source.append(" SET X = X + row.LASTCENSUS ");
|
||
| 93 | source.append(" END IF ");
|
||
| 94 | source.append(" END FOR ");
|
||
| 95 | source.append("END");
|
||
| 96 | 44384 | jjdelcerro | |
| 97 | Compiler compiler = createCompiler();
|
||
| 98 | |||
| 99 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 100 | link(code); |
||
| 101 | 44769 | jjdelcerro | assertEquals("BLOCK(LET('X', 0), FOREACH('row', SELECT(TUPLE(), \"countries\", NULL, TUPLE(), TUPLE(), NULL), IFF((\"row\".\"LASTCENSUS\" > 0), LET('X', (\"X\" + \"row\".\"LASTCENSUS\")))))", code.toString());
|
| 102 | 44384 | jjdelcerro | } |
| 103 | |||
| 104 | 44750 | jjdelcerro | public void testSelect3() { |
| 105 | StringBuilder source = new StringBuilder(); |
||
| 106 | source.append("BEGIN ");
|
||
| 107 | source.append(" SET X = 0; ");
|
||
| 108 | source.append(" FOR row in (SELECT * FROM countries) "); // Sin ; |
||
| 109 | source.append(" BEGIN ");
|
||
| 110 | source.append(" IF row.LASTCENSUS > 0 THEN ");
|
||
| 111 | source.append(" SET X = X + row.LASTCENSUS ");
|
||
| 112 | source.append(" END IF ");
|
||
| 113 | source.append(" END FOR ");
|
||
| 114 | source.append("END");
|
||
| 115 | |||
| 116 | Compiler compiler = createCompiler();
|
||
| 117 | |||
| 118 | Code code = compiler.compileExpression(source.toString()); |
||
| 119 | link(code); |
||
| 120 | 44769 | jjdelcerro | assertEquals("BLOCK(LET('X', 0), FOREACH('row', SELECT(TUPLE(), \"countries\", NULL, TUPLE(), TUPLE(), NULL), IFF((\"row\".\"LASTCENSUS\" > 0), LET('X', (\"X\" + \"row\".\"LASTCENSUS\")))))", code.toString());
|
| 121 | 44750 | jjdelcerro | } |
| 122 | |||
| 123 | 44738 | jjdelcerro | public void testSelectWhere() { |
| 124 | StringBuilder source = new StringBuilder(); |
||
| 125 | source.append("SELECT * FROM countries ");
|
||
| 126 | source.append(" WHERE LASTCENSUS > 0; ");
|
||
| 127 | 44139 | jjdelcerro | |
| 128 | Compiler compiler = createCompiler();
|
||
| 129 | |||
| 130 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 131 | link(code); |
||
| 132 | 44769 | jjdelcerro | assertEquals("SELECT(TUPLE(), \"countries\", (\"LASTCENSUS\" > 0), TUPLE(), TUPLE(), NULL)", code.toString());
|
| 133 | 44139 | jjdelcerro | } |
| 134 | |||
| 135 | 44738 | jjdelcerro | public void testSelectCountWhere() { |
| 136 | StringBuilder source = new StringBuilder(); |
||
| 137 | source.append("SELECT COUNT(*) FROM countries ");
|
||
| 138 | source.append(" WHERE LASTCENSUS > 0 ; ");
|
||
| 139 | 44384 | jjdelcerro | |
| 140 | Compiler compiler = createCompiler();
|
||
| 141 | |||
| 142 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 143 | link(code); |
||
| 144 | 44750 | jjdelcerro | assertEquals("SELECT_COUNT(\"countries\", (\"LASTCENSUS\" > 0))", code.toString());
|
| 145 | 44384 | jjdelcerro | } |
| 146 | |||
| 147 | 44738 | jjdelcerro | public void testSelectWhere2() { |
| 148 | StringBuilder source = new StringBuilder(); |
||
| 149 | source.append("SELECT * FROM countries ");
|
||
| 150 | source.append(" WHERE countries.LASTCENSUS > 0 ; ");
|
||
| 151 | 44139 | jjdelcerro | |
| 152 | Compiler compiler = createCompiler();
|
||
| 153 | |||
| 154 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 155 | link(code); |
||
| 156 | 44769 | jjdelcerro | assertEquals("SELECT(TUPLE(), \"countries\", (\"countries\".\"LASTCENSUS\" > 0), TUPLE(), TUPLE(), NULL)", code.toString());
|
| 157 | 44139 | jjdelcerro | } |
| 158 | |||
| 159 | 44738 | jjdelcerro | public void testSelectOrder() { |
| 160 | StringBuilder source = new StringBuilder(); |
||
| 161 | source.append("SELECT * FROM countries ");
|
||
| 162 | source.append(" ORDER BY CONTINENT ASC, LASTCENSUS DESC; ");
|
||
| 163 | 44139 | jjdelcerro | |
| 164 | Compiler compiler = createCompiler();
|
||
| 165 | |||
| 166 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 167 | link(code); |
||
| 168 | 44769 | jjdelcerro | assertEquals("SELECT(TUPLE(), \"countries\", NULL, TUPLE(\"CONTINENT\", \"LASTCENSUS\"), TUPLE(TRUE, FALSE), NULL)", code.toString());
|
| 169 | 44139 | jjdelcerro | } |
| 170 | |||
| 171 | 44738 | jjdelcerro | public void testSelectWhereOrder() { |
| 172 | StringBuilder source = new StringBuilder(); |
||
| 173 | source.append("SELECT * FROM countries ");
|
||
| 174 | source.append(" WHERE LASTCENSUS > 0 ");
|
||
| 175 | source.append(" ORDER BY ID ; ");
|
||
| 176 | 44139 | jjdelcerro | |
| 177 | Compiler compiler = createCompiler();
|
||
| 178 | |||
| 179 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 180 | link(code); |
||
| 181 | 44769 | jjdelcerro | assertEquals("SELECT(TUPLE(), \"countries\", (\"LASTCENSUS\" > 0), TUPLE(\"ID\"), TUPLE(TRUE), NULL)", code.toString());
|
| 182 | 44139 | jjdelcerro | } |
| 183 | |||
| 184 | 44738 | jjdelcerro | public void testSelectWhereOrderLimit() { |
| 185 | StringBuilder source = new StringBuilder(); |
||
| 186 | source.append("SELECT * FROM countries ");
|
||
| 187 | source.append(" WHERE LASTCENSUS > 0 ");
|
||
| 188 | source.append(" ORDER BY LASTCENSUS DESC");
|
||
| 189 | source.append(" LIMIT 3 ;");
|
||
| 190 | 44139 | jjdelcerro | |
| 191 | Compiler compiler = createCompiler();
|
||
| 192 | |||
| 193 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 194 | link(code); |
||
| 195 | 44769 | jjdelcerro | assertEquals("SELECT(TUPLE(), \"countries\", (\"LASTCENSUS\" > 0), TUPLE(\"LASTCENSUS\"), TUPLE(FALSE), 3)", code.toString());
|
| 196 | 44139 | jjdelcerro | } |
| 197 | |||
| 198 | 44738 | jjdelcerro | public void testSelectLimit() { |
| 199 | StringBuilder source = new StringBuilder(); |
||
| 200 | source.append("SELECT * FROM countries ");
|
||
| 201 | source.append(" LIMIT 3; ");
|
||
| 202 | 44139 | jjdelcerro | |
| 203 | Compiler compiler = createCompiler();
|
||
| 204 | |||
| 205 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 206 | link(code); |
||
| 207 | 44769 | jjdelcerro | assertEquals("SELECT(TUPLE(), \"countries\", NULL, TUPLE(), TUPLE(), 3)", code.toString());
|
| 208 | 44139 | jjdelcerro | } |
| 209 | |||
| 210 | 44738 | jjdelcerro | public void testExists() { |
| 211 | StringBuilder source = new StringBuilder(); |
||
| 212 | source.append("EXISTS(NULL)");
|
||
| 213 | 44139 | jjdelcerro | |
| 214 | Compiler compiler = createCompiler();
|
||
| 215 | |||
| 216 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 217 | link(code); |
||
| 218 | String id = "????????????????????????????????"; |
||
| 219 | String s = code.toString();
|
||
| 220 | s = s.substring(0, s.length()-id.length()-2)+id+s.substring(s.length()-2); |
||
| 221 | 44748 | jjdelcerro | assertEquals("EXISTS(NULL, 'EXISTS????????????????????????????????')", s);
|
| 222 | 44139 | jjdelcerro | } |
| 223 | |||
| 224 | 44738 | jjdelcerro | public void testExistsSelect1() { |
| 225 | StringBuilder source = new StringBuilder(); |
||
| 226 | source.append("EXISTS(");
|
||
| 227 | 44769 | jjdelcerro | source.append(" SELECT \"ISO_A2\" FROM countries");
|
| 228 | 44738 | jjdelcerro | source.append(" WHERE countries.LASTCENSUS > 0 ; ");
|
| 229 | source.append(")");
|
||
| 230 | 44139 | jjdelcerro | |
| 231 | Compiler compiler = createCompiler();
|
||
| 232 | |||
| 233 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 234 | link(code); |
||
| 235 | String id = "????????????????????????????????"; |
||
| 236 | String s = code.toString();
|
||
| 237 | s = s.substring(0, s.length()-id.length()-2)+id+s.substring(s.length()-2); |
||
| 238 | 44769 | jjdelcerro | assertEquals("EXISTS(SELECT(TUPLE(\"ISO_A2\"), \"countries\", (\"countries\".\"LASTCENSUS\" > 0), TUPLE(), TUPLE(), NULL), 'EXISTS????????????????????????????????')", s);
|
| 239 | 44139 | jjdelcerro | } |
| 240 | |||
| 241 | 44750 | jjdelcerro | public void testExistsSelect2() { |
| 242 | StringBuilder source = new StringBuilder(); |
||
| 243 | source.append("EXISTS(");
|
||
| 244 | 44769 | jjdelcerro | source.append(" SELECT \"ISO_A2\" FROM countries");
|
| 245 | 44750 | jjdelcerro | source.append(" WHERE countries.LASTCENSUS > 0 ");
|
| 246 | source.append(")");
|
||
| 247 | |||
| 248 | Compiler compiler = createCompiler();
|
||
| 249 | |||
| 250 | Code code = compiler.compileExpression(source.toString()); |
||
| 251 | link(code); |
||
| 252 | String id = "????????????????????????????????"; |
||
| 253 | String s = code.toString();
|
||
| 254 | s = s.substring(0, s.length()-id.length()-2)+id+s.substring(s.length()-2); |
||
| 255 | 44769 | jjdelcerro | assertEquals("EXISTS(SELECT(TUPLE(\"ISO_A2\"), \"countries\", (\"countries\".\"LASTCENSUS\" > 0), TUPLE(), TUPLE(), NULL), 'EXISTS????????????????????????????????')", s);
|
| 256 | 44750 | jjdelcerro | } |
| 257 | |||
| 258 | 44738 | jjdelcerro | public void testExistsSelectLimit1() { |
| 259 | StringBuilder source = new StringBuilder(); |
||
| 260 | source.append("EXISTS(");
|
||
| 261 | 44769 | jjdelcerro | source.append(" SELECT \"ISO_A2\" FROM countries ");
|
| 262 | 44738 | jjdelcerro | source.append(" WHERE countries.LASTCENSUS > 0 ");
|
| 263 | source.append(" LIMIT 1; ");
|
||
| 264 | source.append(")");
|
||
| 265 | 44139 | jjdelcerro | |
| 266 | Compiler compiler = createCompiler();
|
||
| 267 | |||
| 268 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 269 | link(code); |
||
| 270 | String id = "????????????????????????????????"; |
||
| 271 | String s = code.toString();
|
||
| 272 | s = s.substring(0, s.length()-id.length()-2)+id+s.substring(s.length()-2); |
||
| 273 | 44769 | jjdelcerro | assertEquals("EXISTS(SELECT(TUPLE(\"ISO_A2\"), \"countries\", (\"countries\".\"LASTCENSUS\" > 0), TUPLE(), TUPLE(), 1), 'EXISTS????????????????????????????????')", s);
|
| 274 | 44139 | jjdelcerro | } |
| 275 | |||
| 276 | 44738 | jjdelcerro | public void testExistsSelectLimit2() { |
| 277 | // Sobre la tabla de continentes, para obtener la lista de continentes
|
||
| 278 | // que tienen paises sin censo.
|
||
| 279 | // Filtramos continentes por un campo del pais.
|
||
| 280 | StringBuilder source = new StringBuilder(); |
||
| 281 | source.append("EXISTS(");
|
||
| 282 | 44769 | jjdelcerro | source.append(" SELECT \"ISO_A2\" FROM countries");
|
| 283 | 44738 | jjdelcerro | source.append(" WHERE ");
|
| 284 | source.append(" continents.NAME = countries.CONTINENT AND ");
|
||
| 285 | source.append(" countries.LASTCENSUS < 0 ");
|
||
| 286 | source.append(" LIMIT 1; ");
|
||
| 287 | source.append(")");
|
||
| 288 | 44139 | jjdelcerro | |
| 289 | Compiler compiler = createCompiler();
|
||
| 290 | |||
| 291 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 292 | link(code); |
||
| 293 | String id = "????????????????????????????????"; |
||
| 294 | String s = code.toString();
|
||
| 295 | s = s.substring(0, s.length()-id.length()-2)+id+s.substring(s.length()-2); |
||
| 296 | 44769 | jjdelcerro | assertEquals("EXISTS(SELECT(TUPLE(\"ISO_A2\"), \"countries\", ((\"continents\".\"NAME\" = \"countries\".\"CONTINENT\") AND (\"countries\".\"LASTCENSUS\" < 0)), TUPLE(), TUPLE(), 1), 'EXISTS????????????????????????????????')", s);
|
| 297 | 44139 | jjdelcerro | } |
| 298 | |||
| 299 | 44748 | jjdelcerro | public void testExistsSelectLimit3() { |
| 300 | // Sobre la tabla de continentes, para obtener la lista de continentes
|
||
| 301 | // que tienen paises sin censo.
|
||
| 302 | // Filtramos continentes por un campo del pais.
|
||
| 303 | StringBuilder source = new StringBuilder(); |
||
| 304 | source.append("EXISTS(");
|
||
| 305 | 44769 | jjdelcerro | source.append(" SELECT \"ISO_A2\" FROM countries");
|
| 306 | 44748 | jjdelcerro | source.append(" WHERE ");
|
| 307 | source.append(" continents.NAME = countries.CONTINENT AND ");
|
||
| 308 | source.append(" countries.LASTCENSUS < 0 ");
|
||
| 309 | 44750 | jjdelcerro | source.append(" LIMIT 1 ");
|
| 310 | 44748 | jjdelcerro | source.append(" ,");
|
| 311 | source.append(" 'patata'");
|
||
| 312 | source.append(")");
|
||
| 313 | |||
| 314 | Compiler compiler = createCompiler();
|
||
| 315 | |||
| 316 | Code code = compiler.compileExpression(source.toString()); |
||
| 317 | link(code); |
||
| 318 | 44769 | jjdelcerro | assertEquals("EXISTS(SELECT(TUPLE(\"ISO_A2\"), \"countries\", ((\"continents\".\"NAME\" = \"countries\".\"CONTINENT\") AND (\"countries\".\"LASTCENSUS\" < 0)), TUPLE(), TUPLE(), 1), 'patata')", code.toString());
|
| 319 | 44748 | jjdelcerro | } |
| 320 | |||
| 321 | public void testExistsSelectLimit4() { |
||
| 322 | StringBuilder source = new StringBuilder(); |
||
| 323 | source.append("EXISTS(");
|
||
| 324 | source.append(" SELECT(");
|
||
| 325 | 44769 | jjdelcerro | source.append(" TUPLE(\"ISO_A2\"), ");
|
| 326 | 44750 | jjdelcerro | source.append(" countries, ");
|
| 327 | source.append(" (countries.LASTCENSUS > 0), ");
|
||
| 328 | source.append(" TUPLE(), ");
|
||
| 329 | source.append(" TUPLE(), ");
|
||
| 330 | source.append(" 1 ");
|
||
| 331 | 44748 | jjdelcerro | source.append(" ) ");
|
| 332 | source.append(" , ");
|
||
| 333 | source.append(" 'EXISTS1234567890ABCDEFGHHIJKLMNOPQRSTU' ");
|
||
| 334 | source.append(") ");
|
||
| 335 | |||
| 336 | Compiler compiler = createCompiler();
|
||
| 337 | |||
| 338 | Code code = compiler.compileExpression(source.toString()); |
||
| 339 | link(code); |
||
| 340 | String id = "????????????????????????????????"; |
||
| 341 | String s = code.toString();
|
||
| 342 | s = s.substring(0, s.length()-id.length()-2)+id+s.substring(s.length()-2); |
||
| 343 | 44769 | jjdelcerro | assertEquals("EXISTS(SELECT(TUPLE(\"ISO_A2\"), \"countries\", (\"countries\".\"LASTCENSUS\" > 0), TUPLE(), TUPLE(), 1), 'EXISTS????????????????????????????????')", s);
|
| 344 | 44748 | jjdelcerro | } |
| 345 | |||
| 346 | 44139 | jjdelcerro | } |