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 @ 44592
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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 | |||
| 66 | public void testLet() { |
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| 67 | String source = "LET V1 = 23"; |
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| 68 | |||
| 69 | Compiler compiler = createCompiler();
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| 70 | |||
| 71 | Code code = compiler.compileExpression(source); |
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| 72 | assertEquals("LET('V1', 23)", code.toString());
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| 73 | } |
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| 74 | |||
| 75 | public void testBlock() { |
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| 76 | 44379 | jjdelcerro | String source = "BEGIN LET V1 = 23; END"; |
| 77 | 44139 | jjdelcerro | |
| 78 | Compiler compiler = createCompiler();
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| 79 | |||
| 80 | Code code = compiler.compileExpression(source); |
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| 81 | assertEquals("BLOCK(LET('V1', 23))", code.toString());
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| 82 | } |
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| 83 | |||
| 84 | 44384 | jjdelcerro | public void testBlockExcept() { |
| 85 | String source = "BEGIN LET V1 = 23; EXCEPT NULL; END"; |
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| 86 | |||
| 87 | Compiler compiler = createCompiler();
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| 88 | |||
| 89 | Code code = compiler.compileExpression(source); |
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| 90 | assertEquals("BLOCK_EXCEPT(LET('V1', 23), NULL)", code.toString());
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| 91 | } |
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| 92 | |||
| 93 | 44139 | jjdelcerro | public void testBlock2() { |
| 94 | 44379 | jjdelcerro | String source = "BEGIN LET V1 = 11; LET V2 = 22; END"; |
| 95 | 44139 | jjdelcerro | |
| 96 | Compiler compiler = createCompiler();
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| 97 | |||
| 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 | } |
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| 101 | |||
| 102 | 44384 | jjdelcerro | public void testBlockExcept2() { |
| 103 | String source = "BEGIN LET V1 = 11; LET V2 = 22; EXCEPT -1; END"; |
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| 104 | |||
| 105 | Compiler compiler = createCompiler();
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| 106 | |||
| 107 | Code code = compiler.compileExpression(source); |
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| 108 | assertEquals("BLOCK_EXCEPT(LET('V1', 11), LET('V2', 22), -1)", code.toString());
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| 109 | } |
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| 110 | |||
| 111 | 44139 | jjdelcerro | public void testBlock3() { |
| 112 | Compiler compiler = createCompiler();
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| 113 | |||
| 114 | String source = "BEGIN LET V1 = 11; LET V2 = 22; END"; |
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| 115 | Code code = compiler.compileExpression(source); |
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| 116 | assertEquals("BLOCK(LET('V1', 11), LET('V2', 22))", code.toString());
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| 117 | |||
| 118 | source = "BEGIN LET V1 = 11;; LET V2 = 22;;; END";
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| 119 | code = compiler.compileExpression(source); |
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| 120 | assertEquals("BLOCK(LET('V1', 11), LET('V2', 22))", code.toString());
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| 121 | } |
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| 122 | |||
| 123 | public void testIfThen() { |
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| 124 | 44379 | jjdelcerro | String source = "IF V1 = 11 THEN LET V2 = 22; END IF"; |
| 125 | 44139 | jjdelcerro | |
| 126 | Compiler compiler = createCompiler();
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| 127 | |||
| 128 | Code code = compiler.compileExpression(source); |
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| 129 | 44592 | jjdelcerro | assertEquals("IFF((\"V1\" = 11), LET('V2', 22))", code.toString());
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| 130 | 44139 | jjdelcerro | } |
| 131 | |||
| 132 | public void testIfThenElse() { |
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| 133 | 44379 | jjdelcerro | String source = "IF V1 = 11 THEN LET V2 = 11; ELSE LET V2 = 22; END IF"; |
| 134 | 44139 | jjdelcerro | |
| 135 | Compiler compiler = createCompiler();
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| 136 | |||
| 137 | Code code = compiler.compileExpression(source); |
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| 138 | 44198 | jjdelcerro | assertEquals("IFF((\"V1\" = 11), LET('V2', 11), LET('V2', 22))", code.toString());
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| 139 | 44139 | jjdelcerro | } |
| 140 | |||
| 141 | public void testIfThenBlock() { |
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| 142 | 44379 | jjdelcerro | String source = "IF V1 = 11 THEN LET V2 = 22; LET V1 = 10; 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 | 44592 | jjdelcerro | assertEquals("IFF((\"V1\" = 11), BLOCK(LET('V2', 22), LET('V1', 10)))", code.toString());
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| 148 | 44139 | jjdelcerro | } |
| 149 | |||
| 150 | public void testWhile() { |
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| 151 | 44379 | jjdelcerro | String source = "WHILE n < 10 BEGIN LET n = n + 1; END WHILE"; |
| 152 | 44139 | jjdelcerro | |
| 153 | Compiler compiler = createCompiler();
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| 154 | |||
| 155 | Code code = compiler.compileExpression(source); |
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| 156 | 44198 | jjdelcerro | assertEquals("WHILE((\"n\" < 10), LET('n', (\"n\" + 1)))", code.toString());
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| 157 | 44139 | jjdelcerro | } |
| 158 | |||
| 159 | public void testWhileBlock() { |
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| 160 | 44379 | jjdelcerro | String source = "WHILE n < 10 BEGIN LET n = n + 1; print(n); END WHILE"; |
| 161 | 44139 | jjdelcerro | |
| 162 | Compiler compiler = createCompiler();
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| 163 | |||
| 164 | Code code = compiler.compileExpression(source); |
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| 165 | 44198 | jjdelcerro | assertEquals("WHILE((\"n\" < 10), BLOCK(LET('n', (\"n\" + 1)), print(\"n\")))", code.toString());
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| 166 | 44139 | jjdelcerro | } |
| 167 | |||
| 168 | public void testCast() { |
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| 169 | String source = "CAST(V1 AS INTEGER)"; |
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| 170 | |||
| 171 | Compiler compiler = createCompiler();
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| 172 | |||
| 173 | Code code = compiler.compileExpression(source); |
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| 174 | assertEquals("CAST(\"V1\", 'INTEGER')", code.toString());
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| 175 | } |
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| 176 | |||
| 177 | public void testCast2() { |
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| 178 | String source = "CAST V1 AS INTEGER"; |
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| 179 | |||
| 180 | Compiler compiler = createCompiler();
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| 181 | |||
| 182 | Code code = compiler.compileExpression(source); |
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| 183 | assertEquals("CAST(\"V1\", 'INTEGER')", code.toString());
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| 184 | } |
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| 185 | |||
| 186 | public void testMatch() { |
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| 187 | Compiler compiler = createCompiler();
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| 188 | String source;
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| 189 | Code code; |
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| 190 | |||
| 191 | source = "MATCH 'Hola', '[Hh]ola'";
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| 192 | code = compiler.compileExpression(source); |
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| 193 | assertEquals("~('Hola', '[Hh]ola')", code.toString());
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| 194 | |||
| 195 | source = "MATCH 'Hola' '[Hh]ola'";
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| 196 | code = compiler.compileExpression(source); |
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| 197 | assertEquals("~('Hola', '[Hh]ola')", code.toString());
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| 198 | |||
| 199 | source = "MATCH('Hola', '[Hh]ola')";
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| 200 | code = compiler.compileExpression(source); |
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| 201 | assertEquals("~('Hola', '[Hh]ola')", code.toString());
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| 202 | } |
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| 203 | |||
| 204 | public void testForEach() { |
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| 205 | 44379 | jjdelcerro | String source = "FOR n in RANGE(10): print(n); END FOR"; |
| 206 | 44139 | jjdelcerro | |
| 207 | Compiler compiler = createCompiler();
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| 208 | |||
| 209 | Code code = compiler.compileExpression(source); |
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| 210 | assertEquals("FOREACH('n', RANGE(10), print(\"n\"))", code.toString());
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| 211 | } |
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| 212 | |||
| 213 | // public void testFor() {
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| 214 | // String source = "FOR LET n = 0 ; n < 10 ; LET n = n + 1 print(n)";
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| 215 | //
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| 216 | // Compiler compiler = createCompiler();
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| 217 | //
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| 218 | // Code code = compiler.compileExpression(source);
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| 219 | // assertEquals("FOR(LET('n', 0), <(\"n\", 10), LET('n', +(\"n\", 1)), print(\"n\"))", code.toString());
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| 220 | // }
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| 221 | |||
| 222 | public void testCase() { |
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| 223 | 44379 | jjdelcerro | String source = "CASE WHEN software LIKE '%gvSIG%' THEN 'gvSIG'; ELSE 'Other'; END CASE"; // ;) |
| 224 | 44139 | jjdelcerro | |
| 225 | Compiler compiler = createCompiler();
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| 226 | |||
| 227 | Code code = compiler.compileExpression(source); |
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| 228 | 44198 | jjdelcerro | assertEquals("CASE((\"software\" LIKE '%gvSIG%'), 'gvSIG', 'Other')", code.toString());
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| 229 | 44139 | jjdelcerro | } |
| 230 | |||
| 231 | public void testCase1() { |
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| 232 | 44379 | jjdelcerro | String source = "CASE WHEN software LIKE '%gvSIG%' THEN 'gvSIG'; ELSE 'Other'; END CASE"; // ;) |
| 233 | 44139 | jjdelcerro | |
| 234 | Compiler compiler = createCompiler();
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| 235 | |||
| 236 | Code code = compiler.compileExpression(source); |
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| 237 | 44198 | jjdelcerro | assertEquals("CASE((\"software\" LIKE '%gvSIG%'), 'gvSIG', 'Other')", code.toString());
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| 238 | 44139 | jjdelcerro | } |
| 239 | |||
| 240 | public void testCase2() { |
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| 241 | 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"; // ;) |
| 242 | 44139 | jjdelcerro | |
| 243 | Compiler compiler = createCompiler();
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| 244 | |||
| 245 | Code code = compiler.compileExpression(source); |
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| 246 | 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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| 247 | 44139 | jjdelcerro | } |
| 248 | |||
| 249 | public void testCase3() { |
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| 250 | 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"; // ;) |
| 251 | 44139 | jjdelcerro | |
| 252 | Compiler compiler = createCompiler();
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| 253 | |||
| 254 | Code code = compiler.compileExpression(source); |
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| 255 | 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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| 256 | 44139 | jjdelcerro | } |
| 257 | |||
| 258 | public void testDef1() { |
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| 259 | 44533 | jjdelcerro | String source = "CREATE PROCEDURE test1 AS BEGIN print('Hola'); END PROCEDURE"; |
| 260 | 44139 | jjdelcerro | |
| 261 | Compiler compiler = createCompiler();
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| 262 | |||
| 263 | Code code = compiler.compileExpression(source); |
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| 264 | 44592 | jjdelcerro | assertEquals("CREATE_FUNCTION('test1', print('Hola'))", code.toString());
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| 265 | 44139 | jjdelcerro | } |
| 266 | |||
| 267 | public void testDef2() { |
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| 268 | 44533 | jjdelcerro | String source = "CREATE PROCEDURE test1 nombre AS BEGIN print('Hola '+nombre); END PROCEDURE"; |
| 269 | 44139 | jjdelcerro | |
| 270 | Compiler compiler = createCompiler();
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| 271 | |||
| 272 | Code code = compiler.compileExpression(source); |
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| 273 | 44592 | jjdelcerro | assertEquals("CREATE_FUNCTION('test1', LIST('nombre'), print(('Hola ' + \"nombre\")))", code.toString());
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| 274 | 44139 | jjdelcerro | } |
| 275 | |||
| 276 | public void testDef3() { |
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| 277 | 44533 | jjdelcerro | String source = "CREATE PROCEDURE test1 nombre AS BEGIN RETURN 'Hola '||nombre; END PROCEDURE"; |
| 278 | 44139 | jjdelcerro | |
| 279 | Compiler compiler = createCompiler();
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| 280 | |||
| 281 | Code code = compiler.compileExpression(source); |
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| 282 | 44592 | jjdelcerro | assertEquals("CREATE_FUNCTION('test1', LIST('nombre'), RETURN(('Hola ' || \"nombre\")))", code.toString());
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| 283 | 44139 | jjdelcerro | } |
| 284 | 44533 | jjdelcerro | |
| 285 | public void testCreateFunctionExtern1() { |
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| 286 | 44592 | jjdelcerro | String source = "CREATE FUNCTION test1(nombre) AS 'addons/test/test', 'test1' LANGUAGE 'cosa'"; |
| 287 | 44139 | jjdelcerro | |
| 288 | 44533 | jjdelcerro | Compiler compiler = createCompiler();
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| 289 | |||
| 290 | Code code = compiler.compileExpression(source); |
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| 291 | 44592 | jjdelcerro | assertEquals("CREATE_FUNCTION('test1', LIST('nombre'), 'addons/test/test', 'test1', 'cosa')", code.toString());
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| 292 | 44533 | jjdelcerro | } |
| 293 | |||
| 294 | 44384 | jjdelcerro | public void testList() { |
| 295 | String source = "set x TO LIST('hola','adios','fin')"; |
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| 296 | |||
| 297 | Compiler compiler = createCompiler();
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| 298 | |||
| 299 | Code code = compiler.compileExpression(source); |
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| 300 | assertEquals("LET('x', LIST('hola', 'adios', 'fin'))", code.toString());
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| 301 | } |
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| 302 | |||
| 303 | public void testArray() { |
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| 304 | String source = "set x TO ARRAY['hola','adios','fin']"; |
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| 305 | |||
| 306 | Compiler compiler = createCompiler();
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| 307 | |||
| 308 | Code code = compiler.compileExpression(source); |
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| 309 | assertEquals("LET('x', LIST('hola', 'adios', 'fin'))", code.toString());
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| 310 | } |
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| 311 | |||
| 312 | 44139 | jjdelcerro | public void testUseCase1() { |
| 313 | 44379 | jjdelcerro | String source = "begin set x = ''; for n in list('hola','adios','fin'): let x = x || ' ' || n; end for; end"; |
| 314 | 44139 | jjdelcerro | |
| 315 | Compiler compiler = createCompiler();
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| 316 | |||
| 317 | Code code = compiler.compileExpression(source); |
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| 318 | 44198 | jjdelcerro | assertEquals("BLOCK(LET('x', ''), FOREACH('n', list('hola', 'adios', 'fin'), LET('x', ((\"x\" || ' ') || \"n\"))))", code.toString());
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| 319 | 44139 | jjdelcerro | } |
| 320 | |||
| 321 | public void testUseCase2() { |
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| 322 | 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"; |
| 323 | 44139 | jjdelcerro | |
| 324 | Compiler compiler = createCompiler();
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| 325 | |||
| 326 | Code code = compiler.compileExpression(source); |
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| 327 | 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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| 328 | 44139 | jjdelcerro | } |
| 329 | |||
| 330 | |||
| 331 | } |