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 / TestGrammarCompiler.java @ 44750
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| 1 | 44139 | jjdelcerro | package org.gvsig.expresionevaluator.impl; |
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| 2 | |||
| 3 | import junit.framework.TestCase; |
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| 4 | import org.gvsig.expressionevaluator.Code; |
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| 5 | import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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| 6 | import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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| 7 | import org.gvsig.expressionevaluator.Interpreter; |
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| 8 | import org.gvsig.expressionevaluator.LexicalAnalyzer; |
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| 9 | import org.gvsig.expressionevaluator.SymbolTable; |
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| 10 | import org.gvsig.expressionevaluator.Compiler; |
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| 11 | import org.gvsig.expressionevaluator.MutableSymbolTable; |
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| 12 | import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
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| 13 | |||
| 14 | /**
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| 15 | *
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| 16 | * @author jjdelcerro
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| 17 | */
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| 18 | public class TestGrammarCompiler extends TestCase { |
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| 19 | |||
| 20 | public TestGrammarCompiler(String testName) { |
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| 21 | super(testName);
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| 22 | } |
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| 23 | |||
| 24 | @Override
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| 25 | protected void setUp() throws Exception { |
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| 26 | super.setUp();
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| 27 | new DefaultLibrariesInitializer().fullInitialize();
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| 28 | } |
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| 29 | |||
| 30 | @Override
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| 31 | protected void tearDown() throws Exception { |
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| 32 | super.tearDown();
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| 33 | } |
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| 34 | |||
| 35 | // TODO add test methods here. The name must begin with 'test'. For example:
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| 36 | // public void testHello() {}
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| 37 | |||
| 38 | protected LexicalAnalyzer createLexicalAnalyzer() {
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| 39 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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| 40 | LexicalAnalyzer lexer = manager.createLexicalAnalyzer(); |
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| 41 | return lexer;
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| 42 | } |
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| 43 | |||
| 44 | protected org.gvsig.expressionevaluator.Compiler createCompiler() {
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| 45 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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| 46 | Compiler compiler = manager.createCompiler();
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| 47 | compiler.setLexicalAnalyzer(createLexicalAnalyzer()); |
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| 48 | return compiler;
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| 49 | } |
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| 50 | |||
| 51 | protected SymbolTable createSymbolTable() {
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| 52 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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| 53 | MutableSymbolTable symbolTable = manager.createSymbolTable(); |
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| 54 | symbolTable.setVar("precio", 200); |
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| 55 | symbolTable.setVar("1990", 0.168873933773767); |
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| 56 | return symbolTable;
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| 57 | } |
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| 58 | |||
| 59 | protected Interpreter createInterpreter(SymbolTable symbolTable) {
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| 60 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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| 61 | Interpreter interpreter = manager.createInterpreter(); |
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| 62 | interpreter.setSymbolTable(symbolTable); |
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| 63 | return interpreter;
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| 64 | } |
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| 65 | 44738 | jjdelcerro | |
| 66 | private void link(Code code) { |
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| 67 | code.link(createSymbolTable()); |
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| 68 | } |
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| 69 | 44139 | jjdelcerro | |
| 70 | public void testLet() { |
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| 71 | String source = "LET V1 = 23"; |
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| 72 | |||
| 73 | Compiler compiler = createCompiler();
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| 74 | |||
| 75 | Code code = compiler.compileExpression(source); |
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| 76 | assertEquals("LET('V1', 23)", code.toString());
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| 77 | } |
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| 78 | |||
| 79 | public void testBlock() { |
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| 80 | 44379 | jjdelcerro | String source = "BEGIN LET V1 = 23; END"; |
| 81 | 44139 | jjdelcerro | |
| 82 | Compiler compiler = createCompiler();
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| 83 | |||
| 84 | Code code = compiler.compileExpression(source); |
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| 85 | assertEquals("BLOCK(LET('V1', 23))", code.toString());
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| 86 | } |
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| 87 | |||
| 88 | 44384 | jjdelcerro | public void testBlockExcept() { |
| 89 | String source = "BEGIN LET V1 = 23; EXCEPT NULL; END"; |
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| 90 | |||
| 91 | Compiler compiler = createCompiler();
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| 92 | |||
| 93 | Code code = compiler.compileExpression(source); |
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| 94 | assertEquals("BLOCK_EXCEPT(LET('V1', 23), NULL)", code.toString());
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| 95 | } |
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| 96 | |||
| 97 | 44139 | jjdelcerro | public void testBlock2() { |
| 98 | 44379 | jjdelcerro | String source = "BEGIN LET V1 = 11; LET V2 = 22; END"; |
| 99 | 44139 | jjdelcerro | |
| 100 | Compiler compiler = createCompiler();
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| 101 | |||
| 102 | Code code = compiler.compileExpression(source); |
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| 103 | 44738 | jjdelcerro | link(code); |
| 104 | 44139 | jjdelcerro | assertEquals("BLOCK(LET('V1', 11), LET('V2', 22))", code.toString());
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| 105 | } |
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| 106 | |||
| 107 | 44384 | jjdelcerro | public void testBlockExcept2() { |
| 108 | String source = "BEGIN LET V1 = 11; LET V2 = 22; EXCEPT -1; END"; |
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| 109 | |||
| 110 | Compiler compiler = createCompiler();
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| 111 | |||
| 112 | Code code = compiler.compileExpression(source); |
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| 113 | 44738 | jjdelcerro | link(code); |
| 114 | 44384 | jjdelcerro | assertEquals("BLOCK_EXCEPT(LET('V1', 11), LET('V2', 22), -1)", code.toString());
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| 115 | } |
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| 116 | |||
| 117 | 44139 | jjdelcerro | public void testBlock3() { |
| 118 | Compiler compiler = createCompiler();
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| 119 | |||
| 120 | String source = "BEGIN LET V1 = 11; LET V2 = 22; END"; |
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| 121 | Code code = compiler.compileExpression(source); |
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| 122 | 44738 | jjdelcerro | link(code); |
| 123 | 44139 | jjdelcerro | assertEquals("BLOCK(LET('V1', 11), LET('V2', 22))", code.toString());
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| 124 | |||
| 125 | source = "BEGIN LET V1 = 11;; LET V2 = 22;;; END";
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| 126 | code = compiler.compileExpression(source); |
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| 127 | 44738 | jjdelcerro | link(code); |
| 128 | 44139 | jjdelcerro | assertEquals("BLOCK(LET('V1', 11), LET('V2', 22))", code.toString());
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| 129 | } |
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| 130 | |||
| 131 | public void testIfThen() { |
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| 132 | 44379 | jjdelcerro | String source = "IF V1 = 11 THEN LET V2 = 22; END IF"; |
| 133 | 44139 | jjdelcerro | |
| 134 | Compiler compiler = createCompiler();
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| 135 | |||
| 136 | Code code = compiler.compileExpression(source); |
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| 137 | 44738 | jjdelcerro | link(code); |
| 138 | 44592 | jjdelcerro | assertEquals("IFF((\"V1\" = 11), LET('V2', 22))", code.toString());
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| 139 | 44139 | jjdelcerro | } |
| 140 | |||
| 141 | public void testIfThenElse() { |
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| 142 | 44379 | jjdelcerro | String source = "IF V1 = 11 THEN LET V2 = 11; ELSE LET V2 = 22; END IF"; |
| 143 | 44139 | jjdelcerro | |
| 144 | Compiler compiler = createCompiler();
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| 145 | |||
| 146 | Code code = compiler.compileExpression(source); |
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| 147 | 44738 | jjdelcerro | link(code); |
| 148 | 44198 | jjdelcerro | assertEquals("IFF((\"V1\" = 11), LET('V2', 11), LET('V2', 22))", code.toString());
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| 149 | 44139 | jjdelcerro | } |
| 150 | |||
| 151 | public void testIfThenBlock() { |
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| 152 | 44379 | jjdelcerro | String source = "IF V1 = 11 THEN LET V2 = 22; LET V1 = 10; END IF"; |
| 153 | 44139 | jjdelcerro | |
| 154 | Compiler compiler = createCompiler();
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| 155 | |||
| 156 | Code code = compiler.compileExpression(source); |
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| 157 | 44738 | jjdelcerro | link(code); |
| 158 | 44592 | jjdelcerro | assertEquals("IFF((\"V1\" = 11), BLOCK(LET('V2', 22), LET('V1', 10)))", code.toString());
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| 159 | 44139 | jjdelcerro | } |
| 160 | |||
| 161 | public void testWhile() { |
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| 162 | 44379 | jjdelcerro | String source = "WHILE n < 10 BEGIN LET n = n + 1; END WHILE"; |
| 163 | 44139 | jjdelcerro | |
| 164 | Compiler compiler = createCompiler();
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| 165 | |||
| 166 | Code code = compiler.compileExpression(source); |
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| 167 | 44738 | jjdelcerro | link(code); |
| 168 | 44198 | jjdelcerro | assertEquals("WHILE((\"n\" < 10), LET('n', (\"n\" + 1)))", code.toString());
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| 169 | 44139 | jjdelcerro | } |
| 170 | |||
| 171 | public void testWhileBlock() { |
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| 172 | 44379 | jjdelcerro | String source = "WHILE n < 10 BEGIN LET n = n + 1; print(n); END WHILE"; |
| 173 | 44139 | jjdelcerro | |
| 174 | Compiler compiler = createCompiler();
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| 175 | |||
| 176 | Code code = compiler.compileExpression(source); |
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| 177 | 44738 | jjdelcerro | link(code); |
| 178 | 44198 | jjdelcerro | assertEquals("WHILE((\"n\" < 10), BLOCK(LET('n', (\"n\" + 1)), print(\"n\")))", code.toString());
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| 179 | 44139 | jjdelcerro | } |
| 180 | |||
| 181 | public void testCast() { |
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| 182 | String source = "CAST(V1 AS INTEGER)"; |
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| 183 | |||
| 184 | Compiler compiler = createCompiler();
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| 185 | |||
| 186 | Code code = compiler.compileExpression(source); |
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| 187 | 44738 | jjdelcerro | link(code); |
| 188 | 44139 | jjdelcerro | assertEquals("CAST(\"V1\", 'INTEGER')", code.toString());
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| 189 | } |
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| 190 | |||
| 191 | public void testCast2() { |
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| 192 | String source = "CAST V1 AS INTEGER"; |
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| 193 | |||
| 194 | Compiler compiler = createCompiler();
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| 195 | |||
| 196 | Code code = compiler.compileExpression(source); |
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| 197 | 44738 | jjdelcerro | link(code); |
| 198 | 44139 | jjdelcerro | assertEquals("CAST(\"V1\", 'INTEGER')", code.toString());
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| 199 | } |
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| 200 | |||
| 201 | public void testMatch() { |
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| 202 | Compiler compiler = createCompiler();
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| 203 | String source;
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| 204 | Code code; |
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| 205 | |||
| 206 | source = "MATCH 'Hola', '[Hh]ola'";
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| 207 | code = compiler.compileExpression(source); |
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| 208 | 44738 | jjdelcerro | link(code); |
| 209 | 44139 | jjdelcerro | assertEquals("~('Hola', '[Hh]ola')", code.toString());
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| 210 | |||
| 211 | source = "MATCH 'Hola' '[Hh]ola'";
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| 212 | code = compiler.compileExpression(source); |
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| 213 | 44738 | jjdelcerro | link(code); |
| 214 | 44139 | jjdelcerro | assertEquals("~('Hola', '[Hh]ola')", code.toString());
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| 215 | |||
| 216 | source = "MATCH('Hola', '[Hh]ola')";
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| 217 | code = compiler.compileExpression(source); |
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| 218 | 44738 | jjdelcerro | link(code); |
| 219 | 44139 | jjdelcerro | assertEquals("~('Hola', '[Hh]ola')", code.toString());
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| 220 | } |
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| 221 | |||
| 222 | public void testForEach() { |
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| 223 | 44379 | jjdelcerro | String source = "FOR n in RANGE(10): print(n); END FOR"; |
| 224 | 44139 | jjdelcerro | |
| 225 | Compiler compiler = createCompiler();
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| 226 | |||
| 227 | Code code = compiler.compileExpression(source); |
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| 228 | 44738 | jjdelcerro | link(code); |
| 229 | 44139 | jjdelcerro | assertEquals("FOREACH('n', RANGE(10), print(\"n\"))", code.toString());
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| 230 | } |
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| 231 | |||
| 232 | // public void testFor() {
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| 233 | // String source = "FOR LET n = 0 ; n < 10 ; LET n = n + 1 print(n)";
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| 234 | //
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| 235 | // Compiler compiler = createCompiler();
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| 236 | //
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| 237 | // Code code = compiler.compileExpression(source);
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| 238 | // assertEquals("FOR(LET('n', 0), <(\"n\", 10), LET('n', +(\"n\", 1)), print(\"n\"))", code.toString());
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| 239 | // }
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| 240 | |||
| 241 | public void testCase() { |
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| 242 | 44379 | jjdelcerro | String source = "CASE WHEN software LIKE '%gvSIG%' THEN 'gvSIG'; ELSE 'Other'; END CASE"; // ;) |
| 243 | 44139 | jjdelcerro | |
| 244 | Compiler compiler = createCompiler();
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| 245 | |||
| 246 | Code code = compiler.compileExpression(source); |
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| 247 | 44738 | jjdelcerro | link(code); |
| 248 | 44198 | jjdelcerro | assertEquals("CASE((\"software\" LIKE '%gvSIG%'), 'gvSIG', 'Other')", code.toString());
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| 249 | 44139 | jjdelcerro | } |
| 250 | |||
| 251 | public void testCase1() { |
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| 252 | 44379 | jjdelcerro | String source = "CASE WHEN software LIKE '%gvSIG%' THEN 'gvSIG'; ELSE 'Other'; END CASE"; // ;) |
| 253 | 44139 | jjdelcerro | |
| 254 | Compiler compiler = createCompiler();
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| 255 | |||
| 256 | Code code = compiler.compileExpression(source); |
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| 257 | 44738 | jjdelcerro | link(code); |
| 258 | 44198 | jjdelcerro | assertEquals("CASE((\"software\" LIKE '%gvSIG%'), 'gvSIG', 'Other')", code.toString());
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| 259 | 44139 | jjdelcerro | } |
| 260 | |||
| 261 | public void testCase2() { |
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| 262 | 44379 | jjdelcerro | String source = "CASE WHEN Field_1 >= 75 AND Field_1 <=79 THEN 100; WHEN Field_1 >=80 AND Field_1 <=84 THEN 110; END CASE"; // ;) |
| 263 | 44139 | jjdelcerro | |
| 264 | Compiler compiler = createCompiler();
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| 265 | |||
| 266 | Code code = compiler.compileExpression(source); |
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| 267 | 44738 | jjdelcerro | link(code); |
| 268 | 44592 | jjdelcerro | assertEquals("CASE(((\"Field_1\" >= 75) AND (\"Field_1\" <= 79)), ((\"Field_1\" >= 80) AND (\"Field_1\" <= 84)), 100, 110)", code.toString());
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| 269 | 44139 | jjdelcerro | } |
| 270 | |||
| 271 | public void testCase3() { |
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| 272 | 44379 | jjdelcerro | String source = "CASE WHEN Field_1 >= 75 AND Field_1 <=79 THEN 100; WHEN Field_1 >=80 AND Field_1 <=84 THEN 110; ELSE 120; END CASE"; // ;) |
| 273 | 44139 | jjdelcerro | |
| 274 | Compiler compiler = createCompiler();
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| 275 | |||
| 276 | Code code = compiler.compileExpression(source); |
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| 277 | 44738 | jjdelcerro | link(code); |
| 278 | 44198 | jjdelcerro | assertEquals("CASE(((\"Field_1\" >= 75) AND (\"Field_1\" <= 79)), ((\"Field_1\" >= 80) AND (\"Field_1\" <= 84)), 100, 110, 120)", code.toString());
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| 279 | 44139 | jjdelcerro | } |
| 280 | |||
| 281 | public void testDef1() { |
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| 282 | 44533 | jjdelcerro | String source = "CREATE PROCEDURE test1 AS BEGIN print('Hola'); END PROCEDURE"; |
| 283 | 44139 | jjdelcerro | |
| 284 | Compiler compiler = createCompiler();
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| 285 | |||
| 286 | Code code = compiler.compileExpression(source); |
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| 287 | 44738 | jjdelcerro | link(code); |
| 288 | 44750 | jjdelcerro | assertEquals("CREATE_FUNCTION('test1', NULL, print('Hola'), NULL, NULL, NULL)", code.toString());
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| 289 | |||
| 290 | 44139 | jjdelcerro | } |
| 291 | |||
| 292 | public void testDef2() { |
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| 293 | 44533 | jjdelcerro | String source = "CREATE PROCEDURE test1 nombre AS BEGIN print('Hola '+nombre); END PROCEDURE"; |
| 294 | 44139 | jjdelcerro | |
| 295 | Compiler compiler = createCompiler();
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| 296 | |||
| 297 | Code code = compiler.compileExpression(source); |
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| 298 | 44738 | jjdelcerro | link(code); |
| 299 | 44750 | jjdelcerro | assertEquals("CREATE_FUNCTION('test1', LIST('nombre'), print(('Hola ' + \"nombre\")), NULL, NULL, NULL)", code.toString());
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| 300 | 44139 | jjdelcerro | } |
| 301 | |||
| 302 | public void testDef3() { |
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| 303 | 44533 | jjdelcerro | String source = "CREATE PROCEDURE test1 nombre AS BEGIN RETURN 'Hola '||nombre; END PROCEDURE"; |
| 304 | 44139 | jjdelcerro | |
| 305 | Compiler compiler = createCompiler();
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| 306 | |||
| 307 | Code code = compiler.compileExpression(source); |
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| 308 | 44738 | jjdelcerro | link(code); |
| 309 | 44750 | jjdelcerro | assertEquals("CREATE_FUNCTION('test1', LIST('nombre'), RETURN(('Hola ' || \"nombre\")), NULL, NULL, NULL)", code.toString());
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| 310 | 44139 | jjdelcerro | } |
| 311 | 44533 | jjdelcerro | |
| 312 | public void testCreateFunctionExtern1() { |
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| 313 | 44592 | jjdelcerro | String source = "CREATE FUNCTION test1(nombre) AS 'addons/test/test', 'test1' LANGUAGE 'cosa'"; |
| 314 | 44139 | jjdelcerro | |
| 315 | 44533 | jjdelcerro | Compiler compiler = createCompiler();
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| 316 | |||
| 317 | Code code = compiler.compileExpression(source); |
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| 318 | 44738 | jjdelcerro | link(code); |
| 319 | 44750 | jjdelcerro | assertEquals("CREATE_FUNCTION('test1', LIST('nombre'), NULL, 'addons/test/test', 'test1', 'cosa')", code.toString());
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| 320 | 44533 | jjdelcerro | } |
| 321 | |||
| 322 | 44384 | jjdelcerro | public void testList() { |
| 323 | String source = "set x TO LIST('hola','adios','fin')"; |
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| 324 | |||
| 325 | Compiler compiler = createCompiler();
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| 326 | |||
| 327 | Code code = compiler.compileExpression(source); |
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| 328 | 44738 | jjdelcerro | link(code); |
| 329 | 44384 | jjdelcerro | assertEquals("LET('x', LIST('hola', 'adios', 'fin'))", code.toString());
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| 330 | } |
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| 331 | |||
| 332 | 44738 | jjdelcerro | public void testTuple() { |
| 333 | String source = "set x TO TUPLE('hola','adios','fin')"; |
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| 334 | |||
| 335 | Compiler compiler = createCompiler();
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| 336 | |||
| 337 | Code code = compiler.compileExpression(source); |
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| 338 | link(code); |
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| 339 | assertEquals("LET('x', TUPLE('hola', 'adios', 'fin'))", code.toString());
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| 340 | } |
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| 341 | |||
| 342 | 44384 | jjdelcerro | public void testArray() { |
| 343 | 44738 | jjdelcerro | String source = "set x TO ARRAY('hola','adios','fin')"; |
| 344 | 44384 | jjdelcerro | |
| 345 | Compiler compiler = createCompiler();
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| 346 | |||
| 347 | Code code = compiler.compileExpression(source); |
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| 348 | 44738 | jjdelcerro | link(code); |
| 349 | assertEquals("LET('x', ARRAY('hola', 'adios', 'fin'))", code.toString());
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| 350 | 44384 | jjdelcerro | } |
| 351 | |||
| 352 | 44139 | jjdelcerro | public void testUseCase1() { |
| 353 | 44379 | jjdelcerro | String source = "begin set x = ''; for n in list('hola','adios','fin'): let x = x || ' ' || n; end for; end"; |
| 354 | 44139 | jjdelcerro | |
| 355 | Compiler compiler = createCompiler();
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| 356 | |||
| 357 | Code code = compiler.compileExpression(source); |
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| 358 | 44738 | jjdelcerro | link(code); |
| 359 | 44198 | jjdelcerro | assertEquals("BLOCK(LET('x', ''), FOREACH('n', list('hola', 'adios', 'fin'), LET('x', ((\"x\" || ' ') || \"n\"))))", code.toString());
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| 360 | 44139 | jjdelcerro | } |
| 361 | |||
| 362 | public void testUseCase2() { |
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| 363 | 44379 | jjdelcerro | String source = "begin set s = ''; set x = LIST('hola','adios','fin'); FOR n in RANGE(3): set s = s || ' ' || x[n]; end for; end"; |
| 364 | 44139 | jjdelcerro | |
| 365 | Compiler compiler = createCompiler();
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| 366 | |||
| 367 | Code code = compiler.compileExpression(source); |
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| 368 | 44738 | jjdelcerro | link(code); |
| 369 | 44198 | jjdelcerro | assertEquals("BLOCK(LET('s', ''), LET('x', LIST('hola', 'adios', 'fin')), FOREACH('n', RANGE(3), LET('s', ((\"s\" || ' ') || GETITEM(\"x\", \"n\")))))", code.toString());
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| 370 | 44139 | jjdelcerro | } |
| 371 | |||
| 372 | |||
| 373 | } |