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 / TestOptimizer.java @ 44644
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| 1 | 43512 | jjdelcerro | package org.gvsig.expresionevaluator.impl; |
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| 2 | |||
| 3 | import org.gvsig.expressionevaluator.impl.SQLLexicalAnalyzer; |
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| 4 | import junit.framework.TestCase; |
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| 5 | import org.gvsig.expressionevaluator.LexicalAnalyzer; |
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| 6 | import org.gvsig.expressionevaluator.Compiler; |
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| 7 | import org.gvsig.expressionevaluator.Code; |
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| 8 | 44009 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionBuilder; |
| 9 | 44644 | jjdelcerro | import org.gvsig.expressionevaluator.ExpressionUtils; |
| 10 | 44009 | jjdelcerro | import org.gvsig.expressionevaluator.Interpreter; |
| 11 | import org.gvsig.expressionevaluator.MutableSymbolTable; |
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| 12 | import org.gvsig.expressionevaluator.Optimizer; |
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| 13 | import org.gvsig.expressionevaluator.SymbolTable; |
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| 14 | import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
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| 15 | 43512 | jjdelcerro | |
| 16 | 44009 | jjdelcerro | public class TestOptimizer extends TestCase { |
| 17 | 43512 | jjdelcerro | |
| 18 | 44009 | jjdelcerro | public TestOptimizer(String testName) { |
| 19 | 43512 | jjdelcerro | super(testName);
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| 20 | } |
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| 21 | 44009 | jjdelcerro | |
| 22 | 43512 | jjdelcerro | @Override
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| 23 | protected void setUp() throws Exception { |
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| 24 | super.setUp();
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| 25 | 44009 | jjdelcerro | new DefaultLibrariesInitializer().fullInitialize();
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| 26 | 43512 | jjdelcerro | } |
| 27 | 44009 | jjdelcerro | |
| 28 | 43512 | jjdelcerro | @Override
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| 29 | protected void tearDown() throws Exception { |
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| 30 | super.tearDown();
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| 31 | } |
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| 32 | |||
| 33 | // TODO add test methods here. The name must begin with 'test'. For example:
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| 34 | // public void testHello() {}
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| 35 | protected LexicalAnalyzer createLexicalAnalyzer() {
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| 36 | SQLLexicalAnalyzer lexer = new SQLLexicalAnalyzer();
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| 37 | return lexer;
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| 38 | } |
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| 39 | 44009 | jjdelcerro | |
| 40 | 43512 | jjdelcerro | protected Compiler createCompiler() { |
| 41 | 44644 | jjdelcerro | Compiler compiler = ExpressionUtils.createCompiler();
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| 42 | 43512 | jjdelcerro | compiler.setLexicalAnalyzer(createLexicalAnalyzer()); |
| 43 | return compiler;
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| 44 | } |
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| 45 | 44009 | jjdelcerro | |
| 46 | protected Interpreter createInterpreter(SymbolTable symbolTable) {
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| 47 | 44644 | jjdelcerro | Interpreter interpreter = ExpressionUtils.createInterpreter(); |
| 48 | 44009 | jjdelcerro | interpreter.setSymbolTable(symbolTable); |
| 49 | return interpreter;
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| 50 | } |
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| 51 | |||
| 52 | protected Optimizer createOptimizer(SymbolTable symbolTable) {
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| 53 | 44644 | jjdelcerro | Optimizer optimizer = ExpressionUtils.createOptimizer(); |
| 54 | optimizer.setSymbolTable(symbolTable); |
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| 55 | 44009 | jjdelcerro | return optimizer;
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| 56 | } |
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| 57 | |||
| 58 | protected MutableSymbolTable createSymbolTable() {
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| 59 | 44644 | jjdelcerro | MutableSymbolTable symbolTable = ExpressionUtils.createSymbolTable(); |
| 60 | 44009 | jjdelcerro | symbolTable.setVar("precio", 200); |
| 61 | symbolTable.setVar("1990", 0.168873933773767); |
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| 62 | return symbolTable;
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| 63 | } |
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| 64 | |||
| 65 | private String createExpr1() { |
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| 66 | 44644 | jjdelcerro | ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
| 67 | 44009 | jjdelcerro | |
| 68 | ExpressionBuilder.Value expr1 = builder.gt( |
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| 69 | builder.column("campo1"),
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| 70 | builder.constant(10)
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| 71 | ); |
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| 72 | System.out.println(expr1.toString());
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| 73 | assertEquals( |
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| 74 | "( (\"campo1\") > (10) )",
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| 75 | expr1.toString() |
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| 76 | ); |
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| 77 | return expr1.toString();
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| 78 | } |
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| 79 | |||
| 80 | |||
| 81 | 43512 | jjdelcerro | public void testIdentifier1() { |
| 82 | String source = "precio"; |
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| 83 | |||
| 84 | Compiler compiler = createCompiler();
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| 85 | Code code = compiler.compileExpression(source); |
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| 86 | 44006 | jjdelcerro | assertEquals("\"precio\"", code.toString());
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| 87 | 44009 | jjdelcerro | |
| 88 | SymbolTable symbolTable = createSymbolTable(); |
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| 89 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 90 | Code code2 = optimizer.optimize(code); |
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| 91 | assertEquals("\"precio\"", code2.toString());
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| 92 | 43512 | jjdelcerro | } |
| 93 | |||
| 94 | public void testIdentifier2() { |
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| 95 | 44139 | jjdelcerro | Compiler compiler = createCompiler();
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| 96 | compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
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| 97 | |||
| 98 | 43512 | jjdelcerro | String source = "[precio]"; |
| 99 | |||
| 100 | Code code = compiler.compileExpression(source); |
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| 101 | 44006 | jjdelcerro | assertEquals("\"precio\"", code.toString());
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| 102 | 44009 | jjdelcerro | |
| 103 | SymbolTable symbolTable = createSymbolTable(); |
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| 104 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 105 | Code code2 = optimizer.optimize(code); |
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| 106 | assertEquals("\"precio\"", code2.toString());
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| 107 | 43512 | jjdelcerro | } |
| 108 | |||
| 109 | public void testIdentifier3() { |
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| 110 | String source = "\"precio\""; |
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| 111 | |||
| 112 | Compiler compiler = createCompiler();
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| 113 | Code code = compiler.compileExpression(source); |
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| 114 | 44006 | jjdelcerro | assertEquals("\"precio\"", code.toString());
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| 115 | 44009 | jjdelcerro | |
| 116 | SymbolTable symbolTable = createSymbolTable(); |
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| 117 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 118 | Code code2 = optimizer.optimize(code); |
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| 119 | assertEquals("\"precio\"", code2.toString());
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| 120 | 43512 | jjdelcerro | } |
| 121 | |||
| 122 | public void testTrue() { |
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| 123 | String source = "true"; |
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| 124 | |||
| 125 | Compiler compiler = createCompiler();
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| 126 | Code code = compiler.compileExpression(source); |
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| 127 | 44139 | jjdelcerro | assertEquals("TRUE", code.toString());
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| 128 | 44009 | jjdelcerro | |
| 129 | SymbolTable symbolTable = createSymbolTable(); |
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| 130 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 131 | Code code2 = optimizer.optimize(code); |
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| 132 | 44139 | jjdelcerro | assertEquals("TRUE", code2.toString());
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| 133 | 43512 | jjdelcerro | } |
| 134 | |||
| 135 | public void testFalse() { |
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| 136 | String source = "false"; |
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| 137 | |||
| 138 | Compiler compiler = createCompiler();
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| 139 | Code code = compiler.compileExpression(source); |
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| 140 | 44139 | jjdelcerro | assertEquals("FALSE", code.toString());
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| 141 | 44009 | jjdelcerro | |
| 142 | SymbolTable symbolTable = createSymbolTable(); |
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| 143 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 144 | Code code2 = optimizer.optimize(code); |
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| 145 | 44139 | jjdelcerro | assertEquals("FALSE", code2.toString());
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| 146 | 43512 | jjdelcerro | } |
| 147 | |||
| 148 | public void testNull() { |
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| 149 | String source = "null"; |
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| 150 | |||
| 151 | Compiler compiler = createCompiler();
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| 152 | Code code = compiler.compileExpression(source); |
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| 153 | 44139 | jjdelcerro | assertEquals("NULL", code.toString());
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| 154 | 44009 | jjdelcerro | |
| 155 | SymbolTable symbolTable = createSymbolTable(); |
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| 156 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 157 | Code code2 = optimizer.optimize(code); |
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| 158 | 44139 | jjdelcerro | assertEquals("NULL", code2.toString());
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| 159 | 43512 | jjdelcerro | } |
| 160 | |||
| 161 | public void testNotTrue() { |
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| 162 | String source = "not true"; |
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| 163 | |||
| 164 | Compiler compiler = createCompiler();
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| 165 | Code code = compiler.compileExpression(source); |
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| 166 | 44139 | jjdelcerro | assertEquals("NOT(TRUE)", code.toString());
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| 167 | 44009 | jjdelcerro | |
| 168 | SymbolTable symbolTable = createSymbolTable(); |
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| 169 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 170 | Code code2 = optimizer.optimize(code); |
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| 171 | 44139 | jjdelcerro | assertEquals("FALSE", code2.toString());
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| 172 | 43512 | jjdelcerro | } |
| 173 | |||
| 174 | public void testInteger() { |
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| 175 | String source = "23"; |
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| 176 | |||
| 177 | Compiler compiler = createCompiler();
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| 178 | Code code = compiler.compileExpression(source); |
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| 179 | assertEquals("23", code.toString());
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| 180 | 44009 | jjdelcerro | |
| 181 | SymbolTable symbolTable = createSymbolTable(); |
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| 182 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 183 | Code code2 = optimizer.optimize(code); |
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| 184 | assertEquals("23", code2.toString());
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| 185 | 43512 | jjdelcerro | } |
| 186 | |||
| 187 | public void operator(String operatorName) { |
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| 188 | String source = "precio " + operatorName + " 23"; |
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| 189 | |||
| 190 | Compiler compiler = createCompiler();
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| 191 | Code code = compiler.compileExpression(source); |
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| 192 | 44198 | jjdelcerro | assertEquals( "(\"precio\" "+operatorName+" 23)", code.toString()); |
| 193 | 44009 | jjdelcerro | |
| 194 | SymbolTable symbolTable = createSymbolTable(); |
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| 195 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 196 | Code code2 = optimizer.optimize(code); |
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| 197 | 44198 | jjdelcerro | assertEquals( "(\"precio\" "+operatorName+" 23)", code2.toString()); |
| 198 | 43512 | jjdelcerro | } |
| 199 | 44009 | jjdelcerro | |
| 200 | 43512 | jjdelcerro | public void testOperators() { |
| 201 | |||
| 202 | operator("=");
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| 203 | operator("<>");
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| 204 | operator(">");
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| 205 | operator(">=");
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| 206 | operator("<");
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| 207 | operator("<=");
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| 208 | 44139 | jjdelcerro | operator("LIKE");
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| 209 | operator("ILIKE");
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| 210 | operator("||");
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| 211 | 43512 | jjdelcerro | operator("+");
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| 212 | operator("-");
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| 213 | operator("*");
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| 214 | // operator("^");
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| 215 | 44139 | jjdelcerro | operator("OR");
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| 216 | operator("AND");
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| 217 | 43512 | jjdelcerro | operator("%");
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| 218 | 44139 | jjdelcerro | operator("IS");
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| 219 | 43512 | jjdelcerro | } |
| 220 | |||
| 221 | 44010 | jjdelcerro | |
| 222 | 43512 | jjdelcerro | public void testAddMul() { |
| 223 | String source = "precio + 10 * 2 + 20 + 30"; |
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| 224 | |||
| 225 | Compiler compiler = createCompiler();
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| 226 | 44009 | jjdelcerro | |
| 227 | 43512 | jjdelcerro | Code code = compiler.compileExpression(source); |
| 228 | 44198 | jjdelcerro | assertEquals("(((\"precio\" + (10 * 2)) + 20) + 30)", code.toString());
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| 229 | 44009 | jjdelcerro | |
| 230 | SymbolTable symbolTable = createSymbolTable(); |
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| 231 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 232 | Code code2 = optimizer.optimize(code); |
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| 233 | 44198 | jjdelcerro | assertEquals("(((\"precio\" + 20) + 20) + 30)", code2.toString());
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| 234 | 43512 | jjdelcerro | } |
| 235 | 44010 | jjdelcerro | |
| 236 | public void testMul0() { |
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| 237 | String source = "precio + 10 * 0 + 20 + 30"; |
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| 238 | 44009 | jjdelcerro | |
| 239 | 44010 | jjdelcerro | Compiler compiler = createCompiler();
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| 240 | |||
| 241 | Code code = compiler.compileExpression(source); |
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| 242 | 44198 | jjdelcerro | assertEquals("(((\"precio\" + (10 * 0)) + 20) + 30)", code.toString());
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| 243 | 44010 | jjdelcerro | |
| 244 | SymbolTable symbolTable = createSymbolTable(); |
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| 245 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 246 | Code code2 = optimizer.optimize(code); |
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| 247 | 44198 | jjdelcerro | assertEquals("((\"precio\" + 20) + 30)", code2.toString());
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| 248 | 44010 | jjdelcerro | } |
| 249 | |||
| 250 | public void testMul1() { |
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| 251 | String source = "precio + 10 * 1 + 20 + 30"; |
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| 252 | |||
| 253 | Compiler compiler = createCompiler();
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| 254 | |||
| 255 | Code code = compiler.compileExpression(source); |
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| 256 | 44198 | jjdelcerro | assertEquals("(((\"precio\" + (10 * 1)) + 20) + 30)", code.toString());
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| 257 | 44010 | jjdelcerro | |
| 258 | SymbolTable symbolTable = createSymbolTable(); |
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| 259 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 260 | Code code2 = optimizer.optimize(code); |
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| 261 | 44198 | jjdelcerro | assertEquals("(((\"precio\" + 10) + 20) + 30)", code2.toString());
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| 262 | 44010 | jjdelcerro | } |
| 263 | |||
| 264 | public void testDiv1() { |
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| 265 | String source = "precio + 10 / 1 + 20 + 30"; |
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| 266 | |||
| 267 | Compiler compiler = createCompiler();
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| 268 | |||
| 269 | Code code = compiler.compileExpression(source); |
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| 270 | 44198 | jjdelcerro | assertEquals("(((\"precio\" + (10 / 1)) + 20) + 30)", code.toString());
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| 271 | 44010 | jjdelcerro | |
| 272 | SymbolTable symbolTable = createSymbolTable(); |
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| 273 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 274 | Code code2 = optimizer.optimize(code); |
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| 275 | 44198 | jjdelcerro | assertEquals("(((\"precio\" + 10) + 20) + 30)", code2.toString());
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| 276 | 44010 | jjdelcerro | } |
| 277 | |||
| 278 | public void testDiv0() { |
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| 279 | String source = "precio + 0 / 10 + 20 + 30"; |
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| 280 | |||
| 281 | Compiler compiler = createCompiler();
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| 282 | |||
| 283 | Code code = compiler.compileExpression(source); |
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| 284 | 44198 | jjdelcerro | assertEquals("(((\"precio\" + (0 / 10)) + 20) + 30)", code.toString());
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| 285 | 44010 | jjdelcerro | |
| 286 | SymbolTable symbolTable = createSymbolTable(); |
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| 287 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 288 | Code code2 = optimizer.optimize(code); |
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| 289 | 44198 | jjdelcerro | assertEquals("((\"precio\" + 20) + 30)", code2.toString());
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| 290 | 44010 | jjdelcerro | } |
| 291 | |||
| 292 | 43519 | jjdelcerro | public void testAddMulPar() { |
| 293 | String source = "(precio + 10) * 2 + 20 + 30"; |
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| 294 | |||
| 295 | Compiler compiler = createCompiler();
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| 296 | 44009 | jjdelcerro | |
| 297 | 43519 | jjdelcerro | Code code = compiler.compileExpression(source); |
| 298 | 44198 | jjdelcerro | assertEquals("((((\"precio\" + 10) * 2) + 20) + 30)", code.toString());
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| 299 | 44009 | jjdelcerro | |
| 300 | SymbolTable symbolTable = createSymbolTable(); |
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| 301 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 302 | Code code2 = optimizer.optimize(code); |
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| 303 | 44198 | jjdelcerro | assertEquals("((((\"precio\" + 10) * 2) + 20) + 30)", code2.toString());
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| 304 | 43519 | jjdelcerro | } |
| 305 | 44009 | jjdelcerro | |
| 306 | 43519 | jjdelcerro | public void testAbs() { |
| 307 | String source = "precio + abs(10)"; |
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| 308 | |||
| 309 | Compiler compiler = createCompiler();
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| 310 | 44009 | jjdelcerro | |
| 311 | 43519 | jjdelcerro | Code code = compiler.compileExpression(source); |
| 312 | 44198 | jjdelcerro | assertEquals("(\"precio\" + abs(10))", code.toString());
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| 313 | 44009 | jjdelcerro | |
| 314 | SymbolTable symbolTable = createSymbolTable(); |
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| 315 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 316 | Code code2 = optimizer.optimize(code); |
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| 317 | 44198 | jjdelcerro | assertEquals("(\"precio\" + 10)", code2.toString());
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| 318 | 43519 | jjdelcerro | } |
| 319 | 44009 | jjdelcerro | |
| 320 | 43519 | jjdelcerro | public void testAbs2() { |
| 321 | String source = "precio + abs(-10)"; |
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| 322 | |||
| 323 | Compiler compiler = createCompiler();
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| 324 | 44009 | jjdelcerro | |
| 325 | 43519 | jjdelcerro | Code code = compiler.compileExpression(source); |
| 326 | 44211 | jjdelcerro | assertEquals("(\"precio\" + abs(-10))", code.toString());
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| 327 | 44009 | jjdelcerro | |
| 328 | SymbolTable symbolTable = createSymbolTable(); |
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| 329 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 330 | Code code2 = optimizer.optimize(code); |
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| 331 | 44198 | jjdelcerro | assertEquals("(\"precio\" + 10)", code2.toString());
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| 332 | 43519 | jjdelcerro | } |
| 333 | 44009 | jjdelcerro | |
| 334 | 43519 | jjdelcerro | public void testPI() { |
| 335 | String source = "precio + PI()"; |
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| 336 | |||
| 337 | Compiler compiler = createCompiler();
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| 338 | 44009 | jjdelcerro | |
| 339 | 43519 | jjdelcerro | Code code = compiler.compileExpression(source); |
| 340 | 44198 | jjdelcerro | assertEquals("(\"precio\" + PI())", code.toString());
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| 341 | 44009 | jjdelcerro | |
| 342 | SymbolTable symbolTable = createSymbolTable(); |
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| 343 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 344 | Code code2 = optimizer.optimize(code); |
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| 345 | 44198 | jjdelcerro | assertEquals("(\"precio\" + 3.141592653589793)", code2.toString());
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| 346 | 43519 | jjdelcerro | } |
| 347 | 44009 | jjdelcerro | |
| 348 | 43519 | jjdelcerro | public void testCeil() { |
| 349 | String source = "precio + CEIL(PI())"; |
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| 350 | |||
| 351 | Compiler compiler = createCompiler();
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| 352 | 44009 | jjdelcerro | |
| 353 | 43519 | jjdelcerro | Code code = compiler.compileExpression(source); |
| 354 | 44198 | jjdelcerro | assertEquals("(\"precio\" + CEIL(PI()))", code.toString());
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| 355 | 44009 | jjdelcerro | |
| 356 | SymbolTable symbolTable = createSymbolTable(); |
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| 357 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 358 | Code code2 = optimizer.optimize(code); |
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| 359 | 44198 | jjdelcerro | assertEquals("(\"precio\" + 4.0)", code2.toString());
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| 360 | 43519 | jjdelcerro | } |
| 361 | 44009 | jjdelcerro | |
| 362 | 43519 | jjdelcerro | public void testConcat() { |
| 363 | String source = "CONCAT(precio,' euros')"; |
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| 364 | |||
| 365 | Compiler compiler = createCompiler();
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| 366 | 44009 | jjdelcerro | |
| 367 | 43519 | jjdelcerro | Code code = compiler.compileExpression(source); |
| 368 | 44006 | jjdelcerro | assertEquals("CONCAT(\"precio\", ' euros')", code.toString());
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| 369 | 43521 | jjdelcerro | |
| 370 | 44009 | jjdelcerro | SymbolTable symbolTable = createSymbolTable(); |
| 371 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 372 | Code code2 = optimizer.optimize(code); |
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| 373 | assertEquals("CONCAT(\"precio\", ' euros')", code2.toString());
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| 374 | 43521 | jjdelcerro | } |
| 375 | |||
| 376 | 44139 | jjdelcerro | public void testConcat2() { |
| 377 | String source = "CONCAT(precio,' euros')"; |
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| 378 | |||
| 379 | Compiler compiler = createCompiler();
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| 380 | |||
| 381 | Code code = compiler.compileExpression(source); |
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| 382 | assertEquals("CONCAT(\"precio\", ' euros')", code.toString());
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| 383 | |||
| 384 | SymbolTable symbolTable = createSymbolTable(); |
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| 385 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 386 | Code code2 = optimizer.optimize(code); |
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| 387 | assertEquals("CONCAT(\"precio\", ' euros')", code2.toString());
|
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| 388 | } |
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| 389 | |||
| 390 | 43989 | jjdelcerro | public void testInvokeFunction1() { |
| 391 | String source = "ST_Area(GEOMETRY)"; |
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| 392 | |||
| 393 | Compiler compiler = createCompiler();
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| 394 | 44009 | jjdelcerro | |
| 395 | 43989 | jjdelcerro | Code code = compiler.compileExpression(source); |
| 396 | 44006 | jjdelcerro | assertEquals("ST_Area(\"GEOMETRY\")", code.toString());
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| 397 | 44009 | jjdelcerro | |
| 398 | SymbolTable symbolTable = createSymbolTable(); |
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| 399 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 400 | Code code2 = optimizer.optimize(code); |
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| 401 | assertEquals("ST_Area(\"GEOMETRY\")", code2.toString());
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| 402 | 43989 | jjdelcerro | } |
| 403 | |||
| 404 | 43939 | jjdelcerro | public void testInvokeMethod1() { |
| 405 | String source = "'hola'.length()"; |
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| 406 | |||
| 407 | Compiler compiler = createCompiler();
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| 408 | 44009 | jjdelcerro | |
| 409 | 43939 | jjdelcerro | Code code = compiler.compileExpression(source); |
| 410 | assertEquals("'hola'->length()", code.toString());
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| 411 | 44009 | jjdelcerro | |
| 412 | SymbolTable symbolTable = createSymbolTable(); |
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| 413 | Optimizer optimizer = createOptimizer(symbolTable); |
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| 414 | Code code2 = optimizer.optimize(code); |
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| 415 | assertEquals("'hola'->length()", code2.toString());
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| 416 | 43939 | jjdelcerro | } |
| 417 | 44009 | jjdelcerro | |
| 418 | 43512 | jjdelcerro | } |