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 @ 45213
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| 1 | 44738 | jjdelcerro | package org.gvsig.expressionevaluator; |
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| 2 | 44139 | jjdelcerro | |
| 3 | 45080 | jjdelcerro | import java.util.Objects; |
| 4 | 44139 | jjdelcerro | import junit.framework.TestCase; |
| 5 | 44769 | jjdelcerro | import org.gvsig.expressionevaluator.impl.expressionbuilder.formatters.DALFormatter; |
| 6 | 44139 | jjdelcerro | import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
| 7 | |||
| 8 | /**
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| 9 | *
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| 10 | * @author jjdelcerro
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| 11 | */
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| 12 | public class TestGrammarCompiler extends TestCase { |
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| 13 | |||
| 14 | public TestGrammarCompiler(String testName) { |
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| 15 | super(testName);
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| 16 | } |
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| 17 | |||
| 18 | @Override
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| 19 | protected void setUp() throws Exception { |
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| 20 | super.setUp();
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| 21 | new DefaultLibrariesInitializer().fullInitialize();
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| 22 | } |
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| 23 | |||
| 24 | @Override
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| 25 | protected void tearDown() throws Exception { |
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| 26 | super.tearDown();
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| 27 | } |
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| 28 | |||
| 29 | // TODO add test methods here. The name must begin with 'test'. For example:
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| 30 | // public void testHello() {}
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| 31 | |||
| 32 | protected LexicalAnalyzer createLexicalAnalyzer() {
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| 33 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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| 34 | LexicalAnalyzer lexer = manager.createLexicalAnalyzer(); |
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| 35 | return lexer;
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| 36 | } |
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| 37 | |||
| 38 | protected org.gvsig.expressionevaluator.Compiler createCompiler() {
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| 39 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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| 40 | Compiler compiler = manager.createCompiler();
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| 41 | compiler.setLexicalAnalyzer(createLexicalAnalyzer()); |
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| 42 | return compiler;
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| 43 | } |
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| 44 | |||
| 45 | protected SymbolTable createSymbolTable() {
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| 46 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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| 47 | MutableSymbolTable symbolTable = manager.createSymbolTable(); |
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| 48 | symbolTable.setVar("precio", 200); |
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| 49 | symbolTable.setVar("1990", 0.168873933773767); |
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| 50 | return symbolTable;
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| 51 | } |
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| 52 | |||
| 53 | protected Interpreter createInterpreter(SymbolTable symbolTable) {
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| 54 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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| 55 | Interpreter interpreter = manager.createInterpreter(); |
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| 56 | interpreter.setSymbolTable(symbolTable); |
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| 57 | return interpreter;
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| 58 | } |
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| 59 | 44738 | jjdelcerro | |
| 60 | private void link(Code code) { |
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| 61 | code.link(createSymbolTable()); |
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| 62 | 44139 | jjdelcerro | } |
| 63 | |||
| 64 | 45080 | jjdelcerro | private void dump(String testname, Object expected, Object actual) { |
| 65 | System.out.println("### ---------------------"); |
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| 66 | System.out.println("### "+testname); |
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| 67 | System.out.println("### expected: "+Objects.toString(expected)); |
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| 68 | System.out.println("### actual : "+Objects.toString(actual)); |
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| 69 | } |
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| 70 | |||
| 71 | private void checkEquals(String testname, Object expected, Object actual) { |
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| 72 | dump(testname,expected,actual); |
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| 73 | assertEquals(expected, actual); |
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| 74 | } |
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| 75 | |||
| 76 | 44738 | jjdelcerro | public void testSelect() { |
| 77 | StringBuilder source = new StringBuilder(); |
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| 78 | source.append("SELECT * FROM countries;");
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| 79 | 44139 | jjdelcerro | |
| 80 | Compiler compiler = createCompiler();
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| 81 | |||
| 82 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 83 | link(code); |
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| 84 | 45080 | jjdelcerro | checkEquals("testSelect", "SELECT(TUPLE(), \"countries\", NULL, TUPLE(), TUPLE(), NULL)", code.toString()); |
| 85 | 44139 | jjdelcerro | } |
| 86 | 45080 | jjdelcerro | |
| 87 | 44750 | jjdelcerro | public void testSelect1() { |
| 88 | StringBuilder source = new StringBuilder(); |
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| 89 | source.append("SELECT * FROM countries");
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| 90 | |||
| 91 | Compiler compiler = createCompiler();
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| 92 | |||
| 93 | Code code = compiler.compileExpression(source.toString()); |
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| 94 | link(code); |
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| 95 | 45080 | jjdelcerro | checkEquals("testSelect1", "SELECT(TUPLE(), \"countries\", NULL, TUPLE(), TUPLE(), NULL)", code.toString()); |
| 96 | 44750 | jjdelcerro | } |
| 97 | |||
| 98 | 44738 | jjdelcerro | public void testSelect2() { |
| 99 | StringBuilder source = new StringBuilder(); |
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| 100 | source.append("BEGIN ");
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| 101 | source.append(" SET X = 0; ");
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| 102 | 44750 | jjdelcerro | source.append(" FOR row in (SELECT * FROM countries;) "); // Con ; |
| 103 | 44738 | jjdelcerro | source.append(" BEGIN ");
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| 104 | source.append(" IF row.LASTCENSUS > 0 THEN ");
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| 105 | source.append(" SET X = X + row.LASTCENSUS ");
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| 106 | source.append(" END IF ");
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| 107 | source.append(" END FOR ");
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| 108 | source.append("END");
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| 109 | 44384 | jjdelcerro | |
| 110 | Compiler compiler = createCompiler();
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| 111 | |||
| 112 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 113 | link(code); |
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| 114 | 45213 | omartinez | checkEquals("testSelect2", "BLOCK(LET('X', 0), FOREACH('row', SELECT(TUPLE(), \"countries\", NULL, TUPLE(), TUPLE(), NULL), IF((GETATTR(\"row\", 'LASTCENSUS') > 0), LET('X', (\"X\" + GETATTR(\"row\", 'LASTCENSUS'))))))", code.toString()); |
| 115 | 44384 | jjdelcerro | } |
| 116 | |||
| 117 | 44750 | jjdelcerro | public void testSelect3() { |
| 118 | StringBuilder source = new StringBuilder(); |
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| 119 | source.append("BEGIN ");
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| 120 | source.append(" SET X = 0; ");
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| 121 | source.append(" FOR row in (SELECT * FROM countries) "); // Sin ; |
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| 122 | source.append(" BEGIN ");
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| 123 | source.append(" IF row.LASTCENSUS > 0 THEN ");
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| 124 | source.append(" SET X = X + row.LASTCENSUS ");
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| 125 | source.append(" END IF ");
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| 126 | source.append(" END FOR ");
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| 127 | source.append("END");
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| 128 | |||
| 129 | Compiler compiler = createCompiler();
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| 130 | |||
| 131 | Code code = compiler.compileExpression(source.toString()); |
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| 132 | link(code); |
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| 133 | 45213 | omartinez | checkEquals("testSelect3", "BLOCK(LET('X', 0), FOREACH('row', SELECT(TUPLE(), \"countries\", NULL, TUPLE(), TUPLE(), NULL), IF((GETATTR(\"row\", 'LASTCENSUS') > 0), LET('X', (\"X\" + GETATTR(\"row\", 'LASTCENSUS'))))))", code.toString()); |
| 134 | 44750 | jjdelcerro | } |
| 135 | |||
| 136 | 44738 | jjdelcerro | public void testSelectWhere() { |
| 137 | StringBuilder source = new StringBuilder(); |
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| 138 | source.append("SELECT * FROM countries ");
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| 139 | source.append(" WHERE LASTCENSUS > 0; ");
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| 140 | 44139 | jjdelcerro | |
| 141 | Compiler compiler = createCompiler();
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| 142 | |||
| 143 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 144 | link(code); |
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| 145 | 45080 | jjdelcerro | checkEquals("testSelectWhere", "SELECT(TUPLE(), \"countries\", (\"LASTCENSUS\" > 0), TUPLE(), TUPLE(), NULL)", code.toString()); |
| 146 | 44139 | jjdelcerro | } |
| 147 | |||
| 148 | 44738 | jjdelcerro | public void testSelectCountWhere() { |
| 149 | StringBuilder source = new StringBuilder(); |
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| 150 | source.append("SELECT COUNT(*) FROM countries ");
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| 151 | source.append(" WHERE LASTCENSUS > 0 ; ");
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| 152 | 44384 | jjdelcerro | |
| 153 | Compiler compiler = createCompiler();
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| 154 | |||
| 155 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 156 | link(code); |
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| 157 | 45080 | jjdelcerro | checkEquals("testSelectCountWhere", "SELECT_COUNT(\"countries\", (\"LASTCENSUS\" > 0))", code.toString()); |
| 158 | 44384 | jjdelcerro | } |
| 159 | |||
| 160 | 44738 | jjdelcerro | public void testSelectWhere2() { |
| 161 | StringBuilder source = new StringBuilder(); |
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| 162 | source.append("SELECT * FROM countries ");
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| 163 | source.append(" WHERE countries.LASTCENSUS > 0 ; ");
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| 164 | 44139 | jjdelcerro | |
| 165 | Compiler compiler = createCompiler();
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| 166 | |||
| 167 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 168 | link(code); |
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| 169 | 45080 | jjdelcerro | checkEquals("testSelectWhere2", "SELECT(TUPLE(), \"countries\", (GETATTR(\"countries\", 'LASTCENSUS') > 0), TUPLE(), TUPLE(), NULL)", code.toString()); |
| 170 | 44139 | jjdelcerro | } |
| 171 | |||
| 172 | 44738 | jjdelcerro | public void testSelectOrder() { |
| 173 | StringBuilder source = new StringBuilder(); |
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| 174 | source.append("SELECT * FROM countries ");
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| 175 | source.append(" ORDER BY CONTINENT ASC, LASTCENSUS DESC; ");
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| 176 | 44139 | jjdelcerro | |
| 177 | Compiler compiler = createCompiler();
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| 178 | |||
| 179 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 180 | link(code); |
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| 181 | 45080 | jjdelcerro | checkEquals("testSelectOrder", "SELECT(TUPLE(), \"countries\", NULL, TUPLE(\"CONTINENT\", \"LASTCENSUS\"), TUPLE(TRUE, FALSE), NULL)", code.toString()); |
| 182 | 44139 | jjdelcerro | } |
| 183 | |||
| 184 | 44738 | jjdelcerro | public void testSelectWhereOrder() { |
| 185 | StringBuilder source = new StringBuilder(); |
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| 186 | source.append("SELECT * FROM countries ");
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| 187 | source.append(" WHERE LASTCENSUS > 0 ");
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| 188 | source.append(" ORDER BY ID ; ");
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| 189 | 44139 | jjdelcerro | |
| 190 | Compiler compiler = createCompiler();
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| 191 | |||
| 192 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 193 | link(code); |
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| 194 | 45080 | jjdelcerro | checkEquals("testSelectWhereOrder", "SELECT(TUPLE(), \"countries\", (\"LASTCENSUS\" > 0), TUPLE(\"ID\"), TUPLE(TRUE), NULL)", code.toString()); |
| 195 | 44139 | jjdelcerro | } |
| 196 | |||
| 197 | 44738 | jjdelcerro | public void testSelectWhereOrderLimit() { |
| 198 | StringBuilder source = new StringBuilder(); |
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| 199 | source.append("SELECT * FROM countries ");
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| 200 | source.append(" WHERE LASTCENSUS > 0 ");
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| 201 | source.append(" ORDER BY LASTCENSUS DESC");
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| 202 | source.append(" LIMIT 3 ;");
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| 203 | 44139 | jjdelcerro | |
| 204 | Compiler compiler = createCompiler();
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| 205 | |||
| 206 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 207 | link(code); |
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| 208 | 45080 | jjdelcerro | checkEquals("testSelectWhereOrderLimit", "SELECT(TUPLE(), \"countries\", (\"LASTCENSUS\" > 0), TUPLE(\"LASTCENSUS\"), TUPLE(FALSE), 3)", code.toString()); |
| 209 | 44139 | jjdelcerro | } |
| 210 | |||
| 211 | 44738 | jjdelcerro | public void testSelectLimit() { |
| 212 | StringBuilder source = new StringBuilder(); |
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| 213 | source.append("SELECT * FROM countries ");
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| 214 | source.append(" LIMIT 3; ");
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| 215 | 44139 | jjdelcerro | |
| 216 | Compiler compiler = createCompiler();
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| 217 | |||
| 218 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 219 | link(code); |
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| 220 | 45080 | jjdelcerro | checkEquals("testSelectLimit", "SELECT(TUPLE(), \"countries\", NULL, TUPLE(), TUPLE(), 3)", code.toString()); |
| 221 | 44139 | jjdelcerro | } |
| 222 | |||
| 223 | 44738 | jjdelcerro | public void testExists() { |
| 224 | StringBuilder source = new StringBuilder(); |
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| 225 | source.append("EXISTS(NULL)");
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| 226 | 44139 | jjdelcerro | |
| 227 | Compiler compiler = createCompiler();
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| 228 | |||
| 229 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 230 | link(code); |
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| 231 | String id = "????????????????????????????????"; |
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| 232 | String s = code.toString();
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| 233 | s = s.substring(0, s.length()-id.length()-2)+id+s.substring(s.length()-2); |
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| 234 | 45080 | jjdelcerro | checkEquals("testExists", "EXISTS(NULL, 'EXISTS????????????????????????????????')", s); |
| 235 | 44139 | jjdelcerro | } |
| 236 | |||
| 237 | 44738 | jjdelcerro | public void testExistsSelect1() { |
| 238 | StringBuilder source = new StringBuilder(); |
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| 239 | source.append("EXISTS(");
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| 240 | 44769 | jjdelcerro | source.append(" SELECT \"ISO_A2\" FROM countries");
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| 241 | 44738 | jjdelcerro | source.append(" WHERE countries.LASTCENSUS > 0 ; ");
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| 242 | source.append(")");
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| 243 | 44139 | jjdelcerro | |
| 244 | Compiler compiler = createCompiler();
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| 245 | |||
| 246 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 247 | link(code); |
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| 248 | String id = "????????????????????????????????"; |
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| 249 | String s = code.toString();
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| 250 | s = s.substring(0, s.length()-id.length()-2)+id+s.substring(s.length()-2); |
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| 251 | 45080 | jjdelcerro | checkEquals("testExistsSelect1", "EXISTS(SELECT(TUPLE(\"ISO_A2\"), \"countries\", (GETATTR(\"countries\", 'LASTCENSUS') > 0), TUPLE(), TUPLE(), NULL), 'EXISTS????????????????????????????????')", s); |
| 252 | 44139 | jjdelcerro | } |
| 253 | |||
| 254 | 44750 | jjdelcerro | public void testExistsSelect2() { |
| 255 | StringBuilder source = new StringBuilder(); |
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| 256 | source.append("EXISTS(");
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| 257 | 44769 | jjdelcerro | source.append(" SELECT \"ISO_A2\" FROM countries");
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| 258 | 44750 | jjdelcerro | source.append(" WHERE countries.LASTCENSUS > 0 ");
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| 259 | source.append(")");
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| 260 | |||
| 261 | Compiler compiler = createCompiler();
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| 262 | |||
| 263 | Code code = compiler.compileExpression(source.toString()); |
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| 264 | link(code); |
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| 265 | String id = "????????????????????????????????"; |
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| 266 | String s = code.toString();
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| 267 | s = s.substring(0, s.length()-id.length()-2)+id+s.substring(s.length()-2); |
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| 268 | 45080 | jjdelcerro | checkEquals("testExistsSelect2", "EXISTS(SELECT(TUPLE(\"ISO_A2\"), \"countries\", (GETATTR(\"countries\", 'LASTCENSUS') > 0), TUPLE(), TUPLE(), NULL), 'EXISTS????????????????????????????????')", s); |
| 269 | 44750 | jjdelcerro | } |
| 270 | |||
| 271 | 44738 | jjdelcerro | public void testExistsSelectLimit1() { |
| 272 | StringBuilder source = new StringBuilder(); |
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| 273 | source.append("EXISTS(");
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| 274 | 44769 | jjdelcerro | source.append(" SELECT \"ISO_A2\" FROM countries ");
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| 275 | 44738 | jjdelcerro | source.append(" WHERE countries.LASTCENSUS > 0 ");
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| 276 | source.append(" LIMIT 1; ");
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| 277 | source.append(")");
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| 278 | 44139 | jjdelcerro | |
| 279 | Compiler compiler = createCompiler();
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| 280 | |||
| 281 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 282 | link(code); |
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| 283 | String id = "????????????????????????????????"; |
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| 284 | String s = code.toString();
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| 285 | s = s.substring(0, s.length()-id.length()-2)+id+s.substring(s.length()-2); |
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| 286 | 45080 | jjdelcerro | checkEquals("testExistsSelectLimit1", "EXISTS(SELECT(TUPLE(\"ISO_A2\"), \"countries\", (GETATTR(\"countries\", 'LASTCENSUS') > 0), TUPLE(), TUPLE(), 1), 'EXISTS????????????????????????????????')", s); |
| 287 | 44139 | jjdelcerro | } |
| 288 | |||
| 289 | 44738 | jjdelcerro | public void testExistsSelectLimit2() { |
| 290 | // Sobre la tabla de continentes, para obtener la lista de continentes
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| 291 | // que tienen paises sin censo.
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| 292 | // Filtramos continentes por un campo del pais.
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| 293 | StringBuilder source = new StringBuilder(); |
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| 294 | source.append("EXISTS(");
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| 295 | 44769 | jjdelcerro | source.append(" SELECT \"ISO_A2\" FROM countries");
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| 296 | 44738 | jjdelcerro | source.append(" WHERE ");
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| 297 | source.append(" continents.NAME = countries.CONTINENT AND ");
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| 298 | source.append(" countries.LASTCENSUS < 0 ");
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| 299 | source.append(" LIMIT 1; ");
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| 300 | source.append(")");
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| 301 | 44139 | jjdelcerro | |
| 302 | Compiler compiler = createCompiler();
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| 303 | |||
| 304 | 44738 | jjdelcerro | Code code = compiler.compileExpression(source.toString()); |
| 305 | link(code); |
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| 306 | String id = "????????????????????????????????"; |
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| 307 | String s = code.toString();
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| 308 | s = s.substring(0, s.length()-id.length()-2)+id+s.substring(s.length()-2); |
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| 309 | 45080 | jjdelcerro | checkEquals("testExistsSelectLimit2", "EXISTS(SELECT(TUPLE(\"ISO_A2\"), \"countries\", ((GETATTR(\"continents\", 'NAME') = GETATTR(\"countries\", 'CONTINENT')) AND (GETATTR(\"countries\", 'LASTCENSUS') < 0)), TUPLE(), TUPLE(), 1), 'EXISTS????????????????????????????????')", s); |
| 310 | 44139 | jjdelcerro | } |
| 311 | |||
| 312 | 44748 | jjdelcerro | public void testExistsSelectLimit3() { |
| 313 | // Sobre la tabla de continentes, para obtener la lista de continentes
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| 314 | // que tienen paises sin censo.
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| 315 | // Filtramos continentes por un campo del pais.
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| 316 | StringBuilder source = new StringBuilder(); |
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| 317 | source.append("EXISTS(");
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| 318 | 44769 | jjdelcerro | source.append(" SELECT \"ISO_A2\" FROM countries");
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| 319 | 44748 | jjdelcerro | source.append(" WHERE ");
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| 320 | source.append(" continents.NAME = countries.CONTINENT AND ");
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| 321 | source.append(" countries.LASTCENSUS < 0 ");
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| 322 | 44750 | jjdelcerro | source.append(" LIMIT 1 ");
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| 323 | 44748 | jjdelcerro | source.append(" ,");
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| 324 | source.append(" 'patata'");
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| 325 | source.append(")");
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| 326 | |||
| 327 | Compiler compiler = createCompiler();
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| 328 | |||
| 329 | Code code = compiler.compileExpression(source.toString()); |
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| 330 | link(code); |
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| 331 | 45080 | jjdelcerro | checkEquals("testExistsSelectLimit3", "EXISTS(SELECT(TUPLE(\"ISO_A2\"), \"countries\", ((GETATTR(\"continents\", 'NAME') = GETATTR(\"countries\", 'CONTINENT')) AND (GETATTR(\"countries\", 'LASTCENSUS') < 0)), TUPLE(), TUPLE(), 1), 'patata')", code.toString()); |
| 332 | 44748 | jjdelcerro | } |
| 333 | |||
| 334 | 44139 | jjdelcerro | } |