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 / TestCompiler.java @ 47598
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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.LexicalAnalyzer; |
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import org.gvsig.expressionevaluator.Compiler; |
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import org.gvsig.expressionevaluator.Code; |
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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.ExpressionSyntaxException; |
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import org.gvsig.expressionevaluator.MutableSymbolTable; |
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import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
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public class TestCompiler extends TestCase { |
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public TestCompiler(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 MutableSymbolTable 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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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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dump(testname,expected,actual); |
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assertEquals(expected, actual); |
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} |
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} |
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public void testIdentifier1() { |
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String source = "precio"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("\"precio\"", code.toString());
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} |
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public void testIdentifier2() { |
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Compiler compiler = createCompiler();
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compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
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String source = "[precio]"; |
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Code code = compiler.compileExpression(source); |
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checkEquals("\"precio\"", code.toString());
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} |
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public void testIdentifier3() { |
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Compiler compiler = createCompiler();
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String source = "\"precio\""; |
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Code code = compiler.compileExpression(source); |
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checkEquals("\"precio\"", code.toString());
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} |
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public void testTrue() { |
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String source = "true"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("TRUE", code.toString());
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} |
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public void testLet1() { |
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String source = "LET a = 23"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("LET('a', 23)", code.toString());
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} |
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public void testLet2() { |
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String source = "a := 23"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("LET('a', 23)", code.toString());
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} |
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public void testLet3() { |
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String source = "SET a TO 23"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("LET('a', 23)", code.toString());
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} |
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public void testFalse() { |
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String source = "false"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("FALSE", code.toString());
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} |
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public void testNull() { |
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String source = "null"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("NULL", code.toString());
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} |
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public void testIsNull() { |
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String source = "10 is null"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("(10 IS NULL)", code.toString());
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} |
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public void testIsNotNull() { |
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try {
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String source = "10 is not null"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("NOT((10 IS NULL))", code.toString());
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} catch(Throwable t) { |
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t.printStackTrace(); |
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throw t;
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} |
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} |
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public void testNotTrue() { |
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String source = "not true"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("NOT(TRUE)", code.toString());
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} |
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public void testInteger() { |
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String source = "23"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("23", code.toString());
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} |
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public void operator(String operatorName) { |
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String source = "precio " + operatorName + " 23"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("(\"precio\" "+ operatorName + " 23)", code.toString()); |
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} |
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public void testOperatorMod() { |
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String source = "precio % 23"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("MOD(\"precio\", 23)", code.toString());
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} |
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public void testOperators() { |
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operator("=");
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operator("<>");
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operator(">");
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operator(">=");
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operator("<");
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operator("<=");
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operator("LIKE");
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operator("ILIKE");
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operator("||");
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operator("+");
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operator("-");
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operator("*");
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operator("OR");
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operator("AND");
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// operator("IS");
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operator("~");
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} |
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public void testAddMul() { |
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String source = "precio + 10 * 2 + 20 + 30"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("(((\"precio\" + (10 * 2)) + 20) + 30)", code.toString());
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} |
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public void testAddMulPar() { |
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String source = "(precio + 10) * 2 + 20 + 30"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("((((\"precio\" + 10) * 2) + 20) + 30)", code.toString());
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} |
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public void testAbs() { |
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String source = "precio + abs(10)"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("(\"precio\" + abs(10))", code.toString());
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} |
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public void testMod1() { |
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String source = "4 % 3"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("MOD(4, 3)", code.toString());
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} |
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public void testMod2() { |
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String source = "MOD(4, 3)"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("MOD(4, 3)", code.toString());
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} |
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public void testAbs2() { |
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String source = "precio + abs(-10)"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("(\"precio\" + abs(-10))", code.toString());
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} |
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public void testPI() { |
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String source = "precio + PI()"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("(\"precio\" + PI())", code.toString());
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} |
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public void testCeil() { |
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String source = "precio + CEIL(PI())"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("(\"precio\" + CEIL(PI()))", code.toString());
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} |
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public void testGetitem1() { |
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String source = "LIST('uno','dos','tres')[1]" ; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("GETITEM(LIST('uno', 'dos', 'tres'), 1)", code.toString());
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} |
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public void testConcat() { |
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String source = "CONCAT(precio,' euros')"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("CONCAT(\"precio\", ' euros')", code.toString());
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} |
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public void test1() { |
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String source = "NOMBRE03 = 'Torre d''En Besora (la)'"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("(\"NOMBRE03\" = 'Torre d''En Besora (la)')", code.toString());
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} |
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public void test2() { |
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Compiler compiler = createCompiler();
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compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
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String source = "[1990] = 0.168873933773767"; |
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Code code = compiler.compileExpression(source); |
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checkEquals("(\"1990\" = 0.168873933773767)", code.toString());
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} |
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public void test2fields() { |
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Compiler compiler = createCompiler();
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compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
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String source = "[1990] = [precio]"; |
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Code code = compiler.compileExpression(source); |
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checkEquals("(\"1990\" = \"precio\")", code.toString());
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} |
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public void testInvokeFunction1() { |
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String source = "ST_Area(GEOMETRY)"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("ST_Area(\"GEOMETRY\")", code.toString());
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} |
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public void testInvokeMethod1() { |
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String source = "'hola'.length()"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("'hola'.length()", code.toString());
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} |
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public void testInvokeMethod1b() { |
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String source = "'hola'->length()"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("'hola'.length()", code.toString());
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} |
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public void testInvokeMethod2() { |
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String source = "'hola'.indexOf('l') "; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("'hola'.indexOf('l')", code.toString());
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} |
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public void testSyntaxError1() { |
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Compiler compiler = createCompiler();
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String source;
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source = "3 + (2*)";
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try {
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compiler.compileExpression(source); |
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assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
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} catch(ExpressionSyntaxException ex) {
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// Ok
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} |
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source = "3 + 2*";
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try {
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compiler.compileExpression(source); |
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assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
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} catch(ExpressionSyntaxException ex) {
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// Ok
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} |
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source = "3 + (2*2))";
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try {
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compiler.compileExpression(source); |
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assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
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} catch(ExpressionSyntaxException ex) {
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// Ok
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} |
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source = "3 and or 2";
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try {
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compiler.compileExpression(source); |
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assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
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} catch(ExpressionSyntaxException ex) {
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// Ok
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} |
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source = "3*/2";
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try {
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compiler.compileExpression(source); |
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assertTrue("A syntax exception should have been thrown compiling '"+source+"'.", false); |
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} catch(ExpressionSyntaxException ex) {
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// Ok
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} |
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} |
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public void testInvokeFunction2paramters1() { |
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String source = "LEFT('NOMBRE', 2)"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("LEFT('NOMBRE', 2)", code.toString());
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} |
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public void testInvokeFunction2paramters2() { |
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String source = "LEFT('NOMBRE',2)"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("LEFT('NOMBRE', 2)", code.toString());
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} |
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public void testInvokeFunction3paramters1() { |
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String source = "MID('NOMBRE', 2, 2)"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("MID('NOMBRE', 2, 2)", code.toString());
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} |
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public void testInvokeFunction3paramters2() { |
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String source = "MID('NOMBRE', 2,2)"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("MID('NOMBRE', 2, 2)", code.toString());
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} |
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public void testDecimal1() { |
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String source = "23.1"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("23.1", code.toString());
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} |
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public void testDecimal2() { |
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String source = "23,1"; |
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Compiler compiler = createCompiler();
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try {
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Code code = compiler.compileExpression(source); |
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fail("I expected 23,1 to be erroneous.");
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} catch(ExpressionSyntaxException ex) {
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// This is OK.
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} |
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} |
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public void testDecimal3() { |
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String source = "1.23E4"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("12300", code.toString());
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} |
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public void testDecimal4() { |
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String source = "1.23E-2"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("0.0123", code.toString());
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} |
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public void testDecimal5() { |
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String source = "1.23E-4"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("0.000123", code.toString());
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} |
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public void testDecimal6() { |
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String source = "-23.1"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("-23.1", code.toString());
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} |
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public void testDecimal7() { |
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String source = "-1.23E-2"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("-0.0123", code.toString());
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} |
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public void testDecimal8() { |
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String source = "-1.23E-4"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals("-0.000123", code.toString());
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} |
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public void testGetAttr1() { |
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String source = "ARENA2_VEHICULOS.ID_ACCIDENTE"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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checkEquals( "GETATTR(\"ARENA2_VEHICULOS\", 'ID_ACCIDENTE')", code.toString());
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} |
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public void testGetAttr1b() { |
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String source = "ARENA2_VEHICULOS.ID_ACCIDENTE"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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code.link(this.createSymbolTable());
|
| 547 |
checkEquals( "\"ARENA2_VEHICULOS\".\"ID_ACCIDENTE\"", code.toString());
|
| 548 |
} |
| 549 |
|
| 550 |
public void testGetAttr2a() { |
| 551 |
String source = "GETATTR(ARENA2_VEHICULOS,'ID_ACCIDENTE')"; |
| 552 |
|
| 553 |
Compiler compiler = createCompiler();
|
| 554 |
|
| 555 |
Code code = compiler.compileExpression(source); |
| 556 |
code.link(this.createSymbolTable());
|
| 557 |
checkEquals( "\"ARENA2_VEHICULOS\".\"ID_ACCIDENTE\"", code.toString());
|
| 558 |
} |
| 559 |
|
| 560 |
public void testGetAttr2b() { |
| 561 |
String source = "GETATTR(ARENA2_VEHICULOS,\"ID_ACCIDENTE\")"; |
| 562 |
|
| 563 |
Compiler compiler = createCompiler();
|
| 564 |
|
| 565 |
Code code = compiler.compileExpression(source); |
| 566 |
code.link(this.createSymbolTable());
|
| 567 |
checkEquals( "GETATTR(\"ARENA2_VEHICULOS\", \"ID_ACCIDENTE\")", code.toString());
|
| 568 |
} |
| 569 |
|
| 570 |
public void testGetAttr2c() { |
| 571 |
String source = "GETATTR(ARENA2_VEHICULOS,'ID_ACCIDENTE'||3)"; |
| 572 |
|
| 573 |
Compiler compiler = createCompiler();
|
| 574 |
|
| 575 |
Code code = compiler.compileExpression(source); |
| 576 |
code.link(this.createSymbolTable());
|
| 577 |
checkEquals( "GETATTR(\"ARENA2_VEHICULOS\", ('ID_ACCIDENTE' || 3))", code.toString());
|
| 578 |
} |
| 579 |
|
| 580 |
public void testJson1() { |
| 581 |
String source = "[\n" + |
| 582 |
" [2,'Val','2018'],\n" +
|
| 583 |
" [3,'ali','2018'],\n" +
|
| 584 |
" [5,'Val','2020'],\n" +
|
| 585 |
" [7,'ali','2020']\n" +
|
| 586 |
" ]";
|
| 587 |
|
| 588 |
Compiler compiler = createCompiler();
|
| 589 |
|
| 590 |
Code code = compiler.compileExpression(source); |
| 591 |
code.link(this.createSymbolTable());
|
| 592 |
checkEquals( "ARRAY[ ARRAY[ 2, 'Val', '2018' ], ARRAY[ 3, 'ali', '2018' ], ARRAY[ 5, 'Val', '2020' ], ARRAY[ 7, 'ali', '2020' ] ]", code.toString());
|
| 593 |
} |
| 594 |
|
| 595 |
public void testListAdd() { |
| 596 |
String source = "list().add(10)"; |
| 597 |
|
| 598 |
Compiler compiler = createCompiler();
|
| 599 |
|
| 600 |
Code code = compiler.compileExpression(source); |
| 601 |
code.link(this.createSymbolTable());
|
| 602 |
checkEquals( "list().add(10)", code.toString());
|
| 603 |
} |
| 604 |
|
| 605 |
public void testListSet() { |
| 606 |
String source = "list(1,2,3).set(1,20)"; |
| 607 |
|
| 608 |
Compiler compiler = createCompiler();
|
| 609 |
|
| 610 |
Code code = compiler.compileExpression(source); |
| 611 |
code.link(this.createSymbolTable());
|
| 612 |
checkEquals( "list(1, 2, 3).set(1, 20)", code.toString());
|
| 613 |
} |
| 614 |
|
| 615 |
public void testColon1() { |
| 616 |
String source = ":a+b"; |
| 617 |
|
| 618 |
Compiler compiler = createCompiler();
|
| 619 |
|
| 620 |
Code code = compiler.compileExpression(source); |
| 621 |
code.link(this.createSymbolTable());
|
| 622 |
checkEquals( "(:IN (\"a\") + \"b\")", code.toString());
|
| 623 |
} |
| 624 |
|
| 625 |
public void testColon2() { |
| 626 |
String source = ":IN (a+b)+c"; |
| 627 |
|
| 628 |
Compiler compiler = createCompiler();
|
| 629 |
|
| 630 |
Code code = compiler.compileExpression(source); |
| 631 |
code.link(this.createSymbolTable());
|
| 632 |
checkEquals( "(:IN ((\"a\" + \"b\")) + \"c\")", code.toString());
|
| 633 |
} |
| 634 |
|
| 635 |
|
| 636 |
public void testColon3() { |
| 637 |
String source = ":a.c"; |
| 638 |
|
| 639 |
Compiler compiler = createCompiler();
|
| 640 |
|
| 641 |
Code code = compiler.compileExpression(source); |
| 642 |
code.link(this.createSymbolTable());
|
| 643 |
checkEquals( "GETATTR(:IN (\"a\"), 'c')", code.toString());
|
| 644 |
} |
| 645 |
|
| 646 |
public void testColon4() { |
| 647 |
try {
|
| 648 |
String source = ":IN a.c"; |
| 649 |
|
| 650 |
Compiler compiler = createCompiler();
|
| 651 |
|
| 652 |
Code code = compiler.compileExpression(source); |
| 653 |
code.link(this.createSymbolTable());
|
| 654 |
checkEquals( "GETATTR(:IN (\"a\"), 'c')", code.toString());
|
| 655 |
} catch(Throwable t) { |
| 656 |
t.printStackTrace(); |
| 657 |
throw t;
|
| 658 |
} |
| 659 |
} |
| 660 |
|
| 661 |
public void testColon5() { |
| 662 |
try {
|
| 663 |
String source = ":IN (a.c)"; |
| 664 |
|
| 665 |
Compiler compiler = createCompiler();
|
| 666 |
|
| 667 |
Code code = compiler.compileExpression(source); |
| 668 |
code.link(this.createSymbolTable());
|
| 669 |
checkEquals( ":IN (\"a\".\"c\")", code.toString());
|
| 670 |
} catch(Throwable t) { |
| 671 |
t.printStackTrace(); |
| 672 |
throw t;
|
| 673 |
} |
| 674 |
} |
| 675 |
|
| 676 |
public void testHostexpression1() { |
| 677 |
String source = "BEGIN v1 := 10; v2 := :v1; END"; |
| 678 |
|
| 679 |
Compiler compiler = createCompiler();
|
| 680 |
|
| 681 |
Code code = compiler.compileExpression(source); |
| 682 |
code.link(this.createSymbolTable());
|
| 683 |
checkEquals("testHostexpression1", "BEGIN \"v1\" := 10; \"v2\" := :IN (\"v1\"); END ", code.toString()); |
| 684 |
} |
| 685 |
|
| 686 |
public void testNotLike1() { |
| 687 |
String source = "NOT ( FIELD LIKE '%||%' )"; |
| 688 |
|
| 689 |
Compiler compiler = createCompiler();
|
| 690 |
|
| 691 |
Code code = compiler.compileExpression(source); |
| 692 |
code.link(this.createSymbolTable());
|
| 693 |
checkEquals( "NOT((\"FIELD\" LIKE '%||%'))", code.toString());
|
| 694 |
} |
| 695 |
|
| 696 |
public void testVar1() { |
| 697 |
String source = "VAR a DEFAULT 23"; |
| 698 |
|
| 699 |
Compiler compiler = createCompiler();
|
| 700 |
Code code = compiler.compileExpression(source); |
| 701 |
checkEquals("VAR(\"a\", 23)", code.toString());
|
| 702 |
} |
| 703 |
|
| 704 |
public void testVar2() { |
| 705 |
String source = "VAR(\"a\",23)"; |
| 706 |
|
| 707 |
Compiler compiler = createCompiler();
|
| 708 |
Code code = compiler.compileExpression(source); |
| 709 |
checkEquals("VAR(\"a\", 23)", code.toString());
|
| 710 |
} |
| 711 |
|
| 712 |
public void testIn1() { |
| 713 |
String source = "\"a\" in ( 1, 2, 3)"; |
| 714 |
|
| 715 |
Compiler compiler = createCompiler();
|
| 716 |
Code code = compiler.compileExpression(source); |
| 717 |
code.link(); |
| 718 |
checkEquals("(\"a\" IN ( 1, 2, 3 ))", code.toString());
|
| 719 |
} |
| 720 |
|
| 721 |
public void testIn2() { |
| 722 |
String source = "\"a\" in iterator"; |
| 723 |
|
| 724 |
Compiler compiler = createCompiler();
|
| 725 |
Code code = compiler.compileExpression(source); |
| 726 |
code.link(); |
| 727 |
checkEquals("(\"a\" IN \"iterator\")", code.toString());
|
| 728 |
} |
| 729 |
|
| 730 |
public void testBetween1() { |
| 731 |
String source = "\"a\" between 10 and 20"; |
| 732 |
|
| 733 |
Compiler compiler = createCompiler();
|
| 734 |
Code code = compiler.compileExpression(source); |
| 735 |
code.link(); |
| 736 |
checkEquals("(\"a\" BETWEEN 10 AND 20)", code.toString());
|
| 737 |
} |
| 738 |
|
| 739 |
public void testBetween2() { |
| 740 |
String source = "\"a\"+3 between b+10 and b+20"; |
| 741 |
|
| 742 |
Compiler compiler = createCompiler();
|
| 743 |
Code code = compiler.compileExpression(source); |
| 744 |
code.link(); |
| 745 |
checkEquals("((\"a\" + 3) BETWEEN (\"b\" + 10) AND (\"b\" + 20))", code.toString());
|
| 746 |
} |
| 747 |
} |