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 @ 44198
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| 1 | 44139 | jjdelcerro | package org.gvsig.expresionevaluator.impl; |
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| 2 | |||
| 3 | import static junit.framework.Assert.assertEquals; |
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| 4 | import junit.framework.TestCase; |
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| 5 | import org.gvsig.expressionevaluator.Code; |
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| 6 | import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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| 7 | import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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| 8 | import org.gvsig.expressionevaluator.Interpreter; |
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| 9 | import org.gvsig.expressionevaluator.LexicalAnalyzer; |
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| 10 | import org.gvsig.expressionevaluator.SymbolTable; |
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| 11 | import org.gvsig.expressionevaluator.Compiler; |
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| 12 | import org.gvsig.expressionevaluator.MutableSymbolTable; |
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| 13 | import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
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| 14 | |||
| 15 | /**
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| 16 | *
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| 17 | * @author jjdelcerro
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| 18 | */
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| 19 | public class TestGrammarCompiler extends TestCase { |
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| 20 | |||
| 21 | public TestGrammarCompiler(String testName) { |
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| 22 | super(testName);
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| 23 | } |
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| 24 | |||
| 25 | @Override
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| 26 | protected void setUp() throws Exception { |
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| 27 | super.setUp();
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| 28 | new DefaultLibrariesInitializer().fullInitialize();
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| 29 | } |
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| 30 | |||
| 31 | @Override
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| 32 | protected void tearDown() throws Exception { |
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| 33 | super.tearDown();
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| 34 | } |
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| 35 | |||
| 36 | // TODO add test methods here. The name must begin with 'test'. For example:
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| 37 | // public void testHello() {}
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| 38 | |||
| 39 | protected LexicalAnalyzer createLexicalAnalyzer() {
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| 40 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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| 41 | LexicalAnalyzer lexer = manager.createLexicalAnalyzer(); |
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| 42 | return lexer;
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| 43 | } |
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| 44 | |||
| 45 | protected org.gvsig.expressionevaluator.Compiler createCompiler() {
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| 46 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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| 47 | Compiler compiler = manager.createCompiler();
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| 48 | compiler.setLexicalAnalyzer(createLexicalAnalyzer()); |
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| 49 | return compiler;
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| 50 | } |
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| 51 | |||
| 52 | protected SymbolTable createSymbolTable() {
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| 53 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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| 54 | MutableSymbolTable symbolTable = manager.createSymbolTable(); |
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| 55 | symbolTable.setVar("precio", 200); |
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| 56 | symbolTable.setVar("1990", 0.168873933773767); |
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| 57 | return symbolTable;
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| 58 | } |
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| 59 | |||
| 60 | protected Interpreter createInterpreter(SymbolTable symbolTable) {
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| 61 | ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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| 62 | Interpreter interpreter = manager.createInterpreter(); |
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| 63 | interpreter.setSymbolTable(symbolTable); |
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| 64 | return interpreter;
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| 65 | } |
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| 66 | |||
| 67 | public void testLet() { |
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| 68 | String source = "LET V1 = 23"; |
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| 69 | |||
| 70 | Compiler compiler = createCompiler();
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| 71 | |||
| 72 | Code code = compiler.compileExpression(source); |
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| 73 | assertEquals("LET('V1', 23)", code.toString());
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| 74 | } |
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| 75 | |||
| 76 | public void testBlock() { |
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| 77 | String source = "BEGIN LET V1 = 23 END"; |
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| 78 | |||
| 79 | Compiler compiler = createCompiler();
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| 80 | |||
| 81 | Code code = compiler.compileExpression(source); |
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| 82 | assertEquals("BLOCK(LET('V1', 23))", code.toString());
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| 83 | } |
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| 84 | |||
| 85 | public void testBlock2() { |
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| 86 | String source = "BEGIN LET V1 = 11; LET V2 = 22 END"; |
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| 87 | |||
| 88 | Compiler compiler = createCompiler();
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| 89 | |||
| 90 | Code code = compiler.compileExpression(source); |
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| 91 | assertEquals("BLOCK(LET('V1', 11), LET('V2', 22))", code.toString());
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| 92 | } |
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| 93 | |||
| 94 | public void testBlock3() { |
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| 95 | Compiler compiler = createCompiler();
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| 96 | |||
| 97 | String source = "BEGIN LET V1 = 11; LET V2 = 22; END"; |
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| 98 | Code code = compiler.compileExpression(source); |
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| 99 | assertEquals("BLOCK(LET('V1', 11), LET('V2', 22))", code.toString());
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| 100 | |||
| 101 | source = "BEGIN LET V1 = 11;; LET V2 = 22;;; END";
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| 102 | code = compiler.compileExpression(source); |
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| 103 | assertEquals("BLOCK(LET('V1', 11), LET('V2', 22))", code.toString());
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| 104 | } |
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| 105 | |||
| 106 | public void testIfThen() { |
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| 107 | String source = "IF V1 = 11 THEN LET V2 = 22"; |
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| 108 | |||
| 109 | Compiler compiler = createCompiler();
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| 110 | |||
| 111 | Code code = compiler.compileExpression(source); |
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| 112 | 44198 | jjdelcerro | assertEquals("IFF((\"V1\" = 11), LET('V2', 22))", code.toString());
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| 113 | 44139 | jjdelcerro | } |
| 114 | |||
| 115 | public void testIfThen2() { |
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| 116 | String source = "IF V1 = 11 LET V2 = 22"; |
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| 117 | |||
| 118 | Compiler compiler = createCompiler();
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| 119 | |||
| 120 | Code code = compiler.compileExpression(source); |
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| 121 | 44198 | jjdelcerro | assertEquals("IFF((\"V1\" = 11), LET('V2', 22))", code.toString());
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| 122 | 44139 | jjdelcerro | } |
| 123 | |||
| 124 | public void testIfThen3() { |
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| 125 | String source = "IF V1 = 11: LET V2 = 22"; |
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| 126 | |||
| 127 | Compiler compiler = createCompiler();
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| 128 | |||
| 129 | Code code = compiler.compileExpression(source); |
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| 130 | 44198 | jjdelcerro | assertEquals("IFF((\"V1\" = 11), LET('V2', 22))", code.toString());
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| 131 | 44139 | jjdelcerro | } |
| 132 | |||
| 133 | public void testIfThenElse() { |
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| 134 | String source = "IF V1 = 11 THEN LET V2 = 11 ELSE LET V2 = 22"; |
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| 135 | |||
| 136 | Compiler compiler = createCompiler();
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| 137 | |||
| 138 | Code code = compiler.compileExpression(source); |
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| 139 | 44198 | jjdelcerro | assertEquals("IFF((\"V1\" = 11), LET('V2', 11), LET('V2', 22))", code.toString());
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| 140 | 44139 | jjdelcerro | } |
| 141 | |||
| 142 | public void testIfThenBlock() { |
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| 143 | String source = "IF V1 = 11 THEN BEGIN LET V2 = 22; LET V1 = 10 END"; |
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| 144 | |||
| 145 | Compiler compiler = createCompiler();
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| 146 | |||
| 147 | Code code = compiler.compileExpression(source); |
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| 148 | 44198 | jjdelcerro | assertEquals("IFF((\"V1\" = 11), BLOCK(LET('V2', 22), LET('V1', 10)))", code.toString());
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| 149 | 44139 | jjdelcerro | } |
| 150 | |||
| 151 | public void testWhile() { |
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| 152 | String source = "WHILE n < 10 LET n = n + 1"; |
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| 153 | |||
| 154 | Compiler compiler = createCompiler();
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| 155 | |||
| 156 | Code code = compiler.compileExpression(source); |
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| 157 | 44198 | jjdelcerro | assertEquals("WHILE((\"n\" < 10), LET('n', (\"n\" + 1)))", code.toString());
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| 158 | 44139 | jjdelcerro | } |
| 159 | |||
| 160 | public void testWhileBlock() { |
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| 161 | String source = "WHILE n < 10 BEGIN LET n = n + 1; print(n) END"; |
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| 162 | |||
| 163 | Compiler compiler = createCompiler();
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| 164 | |||
| 165 | Code code = compiler.compileExpression(source); |
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| 166 | 44198 | jjdelcerro | assertEquals("WHILE((\"n\" < 10), BLOCK(LET('n', (\"n\" + 1)), print(\"n\")))", code.toString());
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| 167 | 44139 | jjdelcerro | } |
| 168 | |||
| 169 | public void testCast() { |
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| 170 | String source = "CAST(V1 AS INTEGER)"; |
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| 171 | |||
| 172 | Compiler compiler = createCompiler();
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| 173 | |||
| 174 | Code code = compiler.compileExpression(source); |
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| 175 | assertEquals("CAST(\"V1\", 'INTEGER')", code.toString());
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| 176 | } |
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| 177 | |||
| 178 | public void testCast2() { |
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| 179 | String source = "CAST V1 AS INTEGER"; |
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| 180 | |||
| 181 | Compiler compiler = createCompiler();
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| 182 | |||
| 183 | Code code = compiler.compileExpression(source); |
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| 184 | assertEquals("CAST(\"V1\", 'INTEGER')", code.toString());
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| 185 | } |
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| 186 | |||
| 187 | public void testMatch() { |
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| 188 | Compiler compiler = createCompiler();
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| 189 | String source;
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| 190 | Code code; |
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| 191 | |||
| 192 | source = "MATCH 'Hola', '[Hh]ola'";
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| 193 | code = compiler.compileExpression(source); |
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| 194 | assertEquals("~('Hola', '[Hh]ola')", code.toString());
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| 195 | |||
| 196 | source = "MATCH 'Hola' '[Hh]ola'";
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| 197 | code = compiler.compileExpression(source); |
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| 198 | assertEquals("~('Hola', '[Hh]ola')", code.toString());
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| 199 | |||
| 200 | source = "MATCH('Hola', '[Hh]ola')";
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| 201 | code = compiler.compileExpression(source); |
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| 202 | assertEquals("~('Hola', '[Hh]ola')", code.toString());
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| 203 | } |
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| 204 | |||
| 205 | public void testForEach() { |
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| 206 | String source = "FOR n in RANGE(10) print(n)"; |
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| 207 | |||
| 208 | Compiler compiler = createCompiler();
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| 209 | |||
| 210 | Code code = compiler.compileExpression(source); |
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| 211 | assertEquals("FOREACH('n', RANGE(10), print(\"n\"))", code.toString());
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| 212 | } |
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| 213 | |||
| 214 | // public void testFor() {
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| 215 | // String source = "FOR LET n = 0 ; n < 10 ; LET n = n + 1 print(n)";
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| 216 | //
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| 217 | // Compiler compiler = createCompiler();
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| 218 | //
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| 219 | // Code code = compiler.compileExpression(source);
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| 220 | // assertEquals("FOR(LET('n', 0), <(\"n\", 10), LET('n', +(\"n\", 1)), print(\"n\"))", code.toString());
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| 221 | // }
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| 222 | |||
| 223 | public void testCase() { |
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| 224 | String source = "CASE WHEN software LIKE '%gvSIG%' THEN 'gvSIG' ELSE 'Other' END"; // ;) |
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| 225 | |||
| 226 | Compiler compiler = createCompiler();
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| 227 | |||
| 228 | Code code = compiler.compileExpression(source); |
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| 229 | 44198 | jjdelcerro | assertEquals("CASE((\"software\" LIKE '%gvSIG%'), 'gvSIG', 'Other')", code.toString());
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| 230 | 44139 | jjdelcerro | } |
| 231 | |||
| 232 | public void testCase1() { |
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| 233 | String source = "CASE WHEN software LIKE '%gvSIG%' THEN 'gvSIG' ELSE 'Other'"; // ;) |
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| 234 | |||
| 235 | Compiler compiler = createCompiler();
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| 236 | |||
| 237 | Code code = compiler.compileExpression(source); |
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| 238 | 44198 | jjdelcerro | assertEquals("CASE((\"software\" LIKE '%gvSIG%'), 'gvSIG', 'Other')", code.toString());
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| 239 | 44139 | jjdelcerro | } |
| 240 | |||
| 241 | public void testCase2() { |
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| 242 | String source = "CASE WHEN Field_1 >= 75 AND Field_1 <=79 THEN 100 WHEN Field_1 >=80 AND Field_1 <=84 THEN 110 END"; // ;) |
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| 243 | |||
| 244 | Compiler compiler = createCompiler();
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| 245 | |||
| 246 | Code code = compiler.compileExpression(source); |
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| 247 | 44198 | 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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| 248 | 44139 | jjdelcerro | } |
| 249 | |||
| 250 | public void testCase3() { |
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| 251 | 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"; // ;) |
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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("CASE(((\"Field_1\" >= 75) AND (\"Field_1\" <= 79)), ((\"Field_1\" >= 80) AND (\"Field_1\" <= 84)), 100, 110, 120)", code.toString());
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| 257 | 44139 | jjdelcerro | } |
| 258 | |||
| 259 | public void testDef1() { |
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| 260 | String source = "DEF test1() print('Hola')"; |
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| 261 | |||
| 262 | Compiler compiler = createCompiler();
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| 263 | |||
| 264 | Code code = compiler.compileExpression(source); |
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| 265 | assertEquals("CREATE_FUNCTION('test1', print('Hola'))", code.toString());
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| 266 | } |
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| 267 | |||
| 268 | public void testDef2() { |
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| 269 | String source = "DEF test1(nombre) print('Hola '+nombre)"; |
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| 270 | |||
| 271 | Compiler compiler = createCompiler();
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| 272 | |||
| 273 | Code code = compiler.compileExpression(source); |
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| 274 | 44198 | jjdelcerro | assertEquals("CREATE_FUNCTION('test1', LIST('nombre'), print(('Hola ' + \"nombre\")))", code.toString());
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| 275 | 44139 | jjdelcerro | } |
| 276 | |||
| 277 | public void testDef3() { |
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| 278 | String source = "DEF test1(nombre) BEGIN RETURN 'Hola '||nombre END"; |
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| 279 | |||
| 280 | Compiler compiler = createCompiler();
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| 281 | |||
| 282 | Code code = compiler.compileExpression(source); |
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| 283 | 44198 | jjdelcerro | assertEquals("CREATE_FUNCTION('test1', LIST('nombre'), BLOCK(RETURN(('Hola ' || \"nombre\"))))", code.toString());
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| 284 | 44139 | jjdelcerro | } |
| 285 | |||
| 286 | public void testUseCase1() { |
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| 287 | String source = "begin set x = ''; for n in list('hola','adios','fin'): let x = x || ' ' || n end"; |
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| 288 | |||
| 289 | Compiler compiler = createCompiler();
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| 290 | |||
| 291 | Code code = compiler.compileExpression(source); |
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| 292 | 44198 | jjdelcerro | assertEquals("BLOCK(LET('x', ''), FOREACH('n', list('hola', 'adios', 'fin'), LET('x', ((\"x\" || ' ') || \"n\"))))", code.toString());
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| 293 | 44139 | jjdelcerro | } |
| 294 | |||
| 295 | public void testUseCase2() { |
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| 296 | String source = "begin set s = ''; set x = LIST('hola','adios','fin'); FOR n in RANGE(3): set s = s || ' ' || x[n] end"; |
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| 297 | |||
| 298 | Compiler compiler = createCompiler();
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| 299 | |||
| 300 | Code code = compiler.compileExpression(source); |
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| 301 | 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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| 302 | 44139 | jjdelcerro | } |
| 303 | |||
| 304 | |||
| 305 | } |