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 @ 45213
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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 | 44885 | 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 | 44797 | jjdelcerro | assertEquals("(\"precio\" + 4)", 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 | } |