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 @ 47115
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package org.gvsig.expresionevaluator.impl; |
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import java.util.Objects; |
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import junit.framework.TestCase; |
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import static junit.framework.TestCase.assertEquals; |
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import org.gvsig.expressionevaluator.Code; |
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import org.gvsig.expressionevaluator.Compiler; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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import org.gvsig.expressionevaluator.Interpreter; |
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import org.gvsig.expressionevaluator.LexicalAnalyzer; |
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import org.gvsig.expressionevaluator.MutableSymbolTable; |
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import org.gvsig.expressionevaluator.SymbolTable; |
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import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
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/**
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*
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* @author jjdelcerro
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*/
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public class TestGrammarCompiler extends TestCase { |
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public TestGrammarCompiler(String testName) { |
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super(testName);
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} |
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@Override
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protected void setUp() throws Exception { |
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super.setUp();
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new DefaultLibrariesInitializer().fullInitialize();
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} |
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@Override
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protected void tearDown() throws Exception { |
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super.tearDown();
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} |
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// TODO add test methods here. The name must begin with 'test'. For example:
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// public void testHello() {}
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protected LexicalAnalyzer createLexicalAnalyzer() {
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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LexicalAnalyzer lexer = manager.createLexicalAnalyzer(); |
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return lexer;
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} |
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protected org.gvsig.expressionevaluator.Compiler createCompiler() {
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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Compiler compiler = manager.createCompiler();
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compiler.setLexicalAnalyzer(createLexicalAnalyzer()); |
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return compiler;
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} |
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protected SymbolTable createSymbolTable() {
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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MutableSymbolTable symbolTable = manager.createSymbolTable(); |
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symbolTable.setVar("precio", 200); |
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symbolTable.setVar("1990", 0.168873933773767); |
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return symbolTable;
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} |
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protected Interpreter createInterpreter(SymbolTable symbolTable) {
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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Interpreter interpreter = manager.createInterpreter(); |
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interpreter.setSymbolTable(symbolTable); |
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return interpreter;
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} |
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private void link(Code code) { |
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code.link(createSymbolTable()); |
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} |
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private void dump(String testname, Object expected, Object actual) { |
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System.out.println("### ---------------------"); |
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System.out.println("### "+testname); |
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System.out.println("### expected: ["+Objects.toString(expected)+"]"); |
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System.out.println("### actual : ["+Objects.toString(actual)+"]"); |
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} |
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private void checkEquals(String testname, Object expected, Object actual) { |
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dump(testname,expected,actual); |
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assertEquals(expected, actual); |
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} |
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private void checkEquals(Object expected, Object actual) { |
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try {
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throw new RuntimeException(); |
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} catch(Throwable t) { |
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String testname = t.getStackTrace()[1].getMethodName(); |
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checkEquals(testname,expected,actual); |
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} |
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} |
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public void testLet() { |
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String source = "LET V1 = 23"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("LET('V1', 23)", code.toString());
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} |
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public void testVar() { |
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String source = "VAR V1 DEFAULT 23"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("VAR(\"V1\", 23)", code.toString());
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} |
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public void testBlock() { |
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String source = "BEGIN LET V1 = 23; END"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("BLOCK(LET('V1', 23))", code.toString());
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} |
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public void testBlockExcept() { |
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String source = "BEGIN LET V1 = 23; EXCEPT NULL; END"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("BLOCK_EXCEPT(LET('V1', 23), NULL)", code.toString());
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} |
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public void testBlock2() { |
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String source = "BEGIN LET V1 = 11; LET V2 = 22; END"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("BEGIN \"V1\" := 11; \"V2\" := 22; END ", code.toString());
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} |
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public void testBlockExcept2() { |
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String source = "BEGIN LET V1 = 11; LET V2 = 22; EXCEPT -1; END"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("BEGIN \"V1\" := 11; \"V2\" := 22; EXCEPTION -1 END ", code.toString());
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} |
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public void testBlock3() { |
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Compiler compiler = createCompiler();
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String source = "BEGIN LET V1 = 11; LET V2 = 22; END"; |
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("BEGIN \"V1\" := 11; \"V2\" := 22; END ", code.toString());
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source = "BEGIN LET V1 = 11;; LET V2 = 22;;; END";
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code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("BEGIN \"V1\" := 11; \"V2\" := 22; END ", code.toString());
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} |
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public void testIfThen() { |
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String source = "IF V1 = 11 THEN LET V2 = 22; END IF"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("IF (\"V1\" = 11) THEN \"V2\" := 22 END IF", code.toString());
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} |
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public void testIfThenElse() { |
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String source = "IF V1 = 11 THEN LET V2 = 11; ELSE LET V2 = 22; END IF"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("IF (\"V1\" = 11) THEN \"V2\" := 11 ELSE \"V2\" := 22 END IF", code.toString());
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} |
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public void testIfThenPassElsePass() { |
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String source = "IF V1 = 11 THEN PASS; ELSE PASS; END IF"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("IF (\"V1\" = 11) THEN PASS ELSE PASS END IF", code.toString());
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} |
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public void testIfThenBlock() { |
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String source = "IF V1 = 11 THEN LET V2 = 22; LET V1 = 10; END IF"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("IF (\"V1\" = 11) THEN BEGIN \"V2\" := 22; \"V1\" := 10; END END IF", code.toString());
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} |
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public void testWhile() { |
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String source = "WHILE n < 10 BEGIN LET n = n + 1; END WHILE"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("WHILE \"(\"n\" < 10) LOOP \"n\" := (\"n\" + 1) END LOOP", code.toString());
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} |
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public void testWhileBlock() { |
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String source = "WHILE n < 10 BEGIN LET n = n + 1; print(n); END WHILE"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("WHILE \"(\"n\" < 10) LOOP BEGIN \"n\" := (\"n\" + 1); print(\"n\"); END END LOOP", code.toString());
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} |
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public void testWhileBreak() { |
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String source = "WHILE n < 10 BEGIN LET n = n + 1; print(n); BREAK; END WHILE"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("WHILE \"(\"n\" < 10) LOOP BEGIN \"n\" := (\"n\" + 1); print(\"n\"); BREAK; END END LOOP", code.toString());
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} |
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public void testCast() { |
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String source = "CAST(V1 AS INTEGER)"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("CAST(\"V1\", 'INTEGER')", code.toString());
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} |
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public void testCast2() { |
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String source = "CAST V1 AS INTEGER"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("CAST(\"V1\", 'INTEGER')", code.toString());
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} |
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public void testMatch() { |
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Compiler compiler = createCompiler();
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String source;
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Code code; |
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source = "MATCH 'Hola', '[Hh]ola'";
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code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("~('Hola', '[Hh]ola')", code.toString());
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source = "MATCH 'Hola' '[Hh]ola'";
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code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("~('Hola', '[Hh]ola')", code.toString());
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source = "MATCH('Hola', '[Hh]ola')";
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code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("~('Hola', '[Hh]ola')", code.toString());
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} |
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public void testForEach() { |
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String source = "FOR n in RANGE(10) LOOP print(n); END LOOP"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("FOR \"n\" IN RANGE(10) LOOP print(\"n\") END LOOP", code.toString());
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} |
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public void testForEachBreak() { |
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String source = "FOR n in RANGE(10) LOOP print(n); BREAK; END LOOP"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("FOR \"n\" IN RANGE(10) LOOP BEGIN print(\"n\"); BREAK; END END LOOP", code.toString());
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Code code2 = compiler.compileExpression(code.toString()); |
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link(code2); |
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checkEquals("FOR \"n\" IN RANGE(10) LOOP BEGIN print(\"n\"); BREAK; END END LOOP", code2.toString());
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} |
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public void testForEach2() { |
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String source = "FOR n in RANGE(10)\nLOOP\n print(n);\nEND LOOP"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("FOR \"n\" IN RANGE(10) LOOP print(\"n\") END LOOP", code.toString());
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} |
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// public void testFor() {
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// String source = "FOR LET n = 0 ; n < 10 ; LET n = n + 1 print(n)";
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//
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// Compiler compiler = createCompiler();
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//
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// Code code = compiler.compileExpression(source);
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// checkEquals("FOR(LET('n', 0), <(\"n\", 10), LET('n', +(\"n\", 1)), print(\"n\"))", code.toString());
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// }
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public void testCase() { |
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String source = "CASE WHEN software LIKE '%gvSIG%' THEN 'gvSIG'; ELSE 'Other'; END CASE"; // ;) |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("CASE WHEN (\"software\" LIKE '%gvSIG%') THEN 'gvSIG' ELSE 'Other' END", code.toString());
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} |
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public void testCase1() { |
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String source = "CASE WHEN software LIKE '%gvSIG%' THEN 'gvSIG'; ELSE 'Other'; END CASE"; // ;) |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("CASE WHEN (\"software\" LIKE '%gvSIG%') THEN 'gvSIG' ELSE 'Other' END", code.toString());
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} |
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public void testCase2() { |
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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"; // ;) |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("CASE WHEN ((\"Field_1\" >= 75) AND (\"Field_1\" <= 79)) THEN 100 WHEN ((\"Field_1\" >= 80) AND (\"Field_1\" <= 84)) THEN 110 END", code.toString());
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} |
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public void testCase3() { |
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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"; // ;) |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("CASE WHEN ((\"Field_1\" >= 75) AND (\"Field_1\" <= 79)) THEN 100 WHEN ((\"Field_1\" >= 80) AND (\"Field_1\" <= 84)) THEN 110 ELSE 120 END", code.toString());
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} |
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public void testCase3b() { |
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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"; // ;) |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("CASE WHEN ((\"Field_1\" >= 75) AND (\"Field_1\" <= 79)) THEN 100 WHEN ((\"Field_1\" >= 80) AND (\"Field_1\" <= 84)) THEN 110 ELSE 120 END", code.toString());
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code = compiler.compileExpression(code.toString()); |
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link(code); |
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checkEquals("CASE WHEN ((\"Field_1\" >= 75) AND (\"Field_1\" <= 79)) THEN 100 WHEN ((\"Field_1\" >= 80) AND (\"Field_1\" <= 84)) THEN 110 ELSE 120 END", code.toString());
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} |
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public void testDef1() { |
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String source = "CREATE PROCEDURE test1 AS BEGIN print('Hola'); END PROCEDURE"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("CREATE_FUNCTION('test1', NULL, print('Hola'), NULL, NULL, NULL, NULL, NULL)", code.toString());
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} |
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public void testDef2() { |
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String source = "CREATE PROCEDURE test1 nombre AS BEGIN print('Hola '+nombre); END PROCEDURE"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("CREATE_FUNCTION('test1', ARRAY[ 'nombre' ], print(('Hola ' + \"nombre\")), NULL, NULL, NULL, NULL, NULL)", code.toString());
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} |
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public void testDef3() { |
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String source = "CREATE PROCEDURE test1 nombre AS BEGIN RETURN 'Hola '||nombre; END PROCEDURE"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("CREATE_FUNCTION('test1', ARRAY[ 'nombre' ], RETURN ('Hola ' || \"nombre\"), NULL, NULL, NULL, NULL, NULL)", code.toString());
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} |
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public void testDef4() { |
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String source = "CREATE PROCEDURE test1 nombre AS BEGIN RETURN; END PROCEDURE"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("CREATE_FUNCTION('test1', ARRAY[ 'nombre' ], RETURN NULL, NULL, NULL, NULL, NULL, NULL)", code.toString());
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} |
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public void testDef5() { |
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String source = "CREATE PROCEDURE test1(nombre) IS DECLARE hola:='Hola'; BEGIN RETURN hola||' '||nombre; END PROCEDURE"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("CREATE_FUNCTION('test1', ARRAY[ 'nombre' ], RETURN ((\"hola\" || ' ') || \"nombre\"), NULL, NULL, NULL, NULL, \"hola\" := 'Hola')", code.toString());
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} |
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public void testCreateFunctionExtern1() { |
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String source = "CREATE FUNCTION test1(nombre) AS 'addons/test/test', 'test1' LANGUAGE 'cosa'"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("CREATE_FUNCTION('test1', ARRAY[ 'nombre' ], NULL, 'addons/test/test', 'test1', 'cosa', NULL, NULL)", code.toString());
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} |
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public void testList() { |
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String source = "set x TO [ 'hola','adios','fin' ]"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("\"x\" := ARRAY[ 'hola', 'adios', 'fin' ]", code.toString());
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} |
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public void testList2() { |
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String source = "set x TO LIST('hola','adios','fin')"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("\"x\" := ARRAY[ 'hola', 'adios', 'fin' ]", code.toString());
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} |
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public void testEmptyList() { |
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String source = "set x TO [ ]"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("\"x\" := ARRAY[ ]", code.toString());
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} |
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public void testEmptyDict() { |
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String source = "set x TO { }"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
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checkEquals("\"x\" := { }", code.toString());
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} |
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public void testTuple() { |
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String source = "set x TO TUPLE('hola','adios','fin')"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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link(code); |
| 476 |
checkEquals("\"x\" := TUPLE('hola', 'adios', 'fin')", code.toString());
|
| 477 |
} |
| 478 |
|
| 479 |
public void testArray() { |
| 480 |
String source = "set x TO ARRAY['hola','adios','fin']"; |
| 481 |
|
| 482 |
Compiler compiler = createCompiler();
|
| 483 |
|
| 484 |
Code code = compiler.compileExpression(source); |
| 485 |
link(code); |
| 486 |
checkEquals("\"x\" := ARRAY[ 'hola', 'adios', 'fin' ]", code.toString());
|
| 487 |
} |
| 488 |
|
| 489 |
public void testUseCase1() { |
| 490 |
String source = "begin set x = ''; for n in ARRAY['hola','adios','fin'] loop let x = x || ' ' || n; end loop; end"; |
| 491 |
|
| 492 |
Compiler compiler = createCompiler();
|
| 493 |
|
| 494 |
Code code = compiler.compileExpression(source); |
| 495 |
link(code); |
| 496 |
checkEquals("BEGIN \"x\" := ''; FOR \"n\" IN ARRAY[ 'hola', 'adios', 'fin' ] LOOP \"x\" := ((\"x\" || ' ') || \"n\") END LOOP; END ", code.toString());
|
| 497 |
} |
| 498 |
|
| 499 |
public void testUseCase2() { |
| 500 |
String source = "begin s := ''; x := ARRAY[ 'hola','adios','fin' ]; FOR n in RANGE(3) LOOP set s = s || ' ' || x[n]; end loop; end"; |
| 501 |
|
| 502 |
Compiler compiler = createCompiler();
|
| 503 |
|
| 504 |
Code code = compiler.compileExpression(source); |
| 505 |
link(code); |
| 506 |
checkEquals("BEGIN \"s\" := ''; \"x\" := ARRAY[ 'hola', 'adios', 'fin' ]; FOR \"n\" IN RANGE(3) LOOP \"s\" := ((\"s\" || ' ') || \"x\"[\"n\"]) END LOOP; END ", code.toString());
|
| 507 |
} |
| 508 |
|
| 509 |
public void testPass1() { |
| 510 |
String source = "pass"; |
| 511 |
|
| 512 |
Compiler compiler = createCompiler();
|
| 513 |
|
| 514 |
Code code = compiler.compileExpression(source); |
| 515 |
link(code); |
| 516 |
checkEquals("PASS", code.toString());
|
| 517 |
} |
| 518 |
|
| 519 |
public void test$Constant1() { |
| 520 |
// String source = "set x = :'hola'";
|
| 521 |
String source = "set x = <%='hola'%>"; |
| 522 |
|
| 523 |
Compiler compiler = createCompiler();
|
| 524 |
|
| 525 |
Code code = compiler.compileExpression(source); |
| 526 |
link(code); |
| 527 |
checkEquals("\"x\" := :'hola'", code.toString());
|
| 528 |
} |
| 529 |
|
| 530 |
|
| 531 |
} |