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 / TestInterpreter.java @ 47099
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package org.gvsig.expresionevaluator.impl; |
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import java.util.Map; |
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import junit.framework.TestCase; |
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import org.apache.commons.lang3.StringUtils; |
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import org.apache.commons.lang3.tuple.ImmutablePair; |
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import org.apache.commons.lang3.tuple.Pair; |
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import org.gvsig.expressionevaluator.AttributeHandler; |
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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.SymbolTable; |
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import org.gvsig.expressionevaluator.Interpreter; |
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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.MutableSymbolTable; |
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import org.gvsig.tools.library.impl.DefaultLibrariesInitializer; |
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import org.gvsig.tools.util.IsEmpty; |
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public class TestInterpreter extends TestCase { |
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public TestInterpreter(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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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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public void testIdentifier1() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "precio"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(200, ((Number)v).intValue()); |
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} |
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public void testInteger() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "23"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(23, ((Number)v).intValue()); |
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} |
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public void testNumberDMS() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "@10 30 1.2 N"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(10.5003, Math.round(((Number)v).doubleValue()*10000d)/10000d); |
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source = "@10 30 0.09 N";
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code = compiler.compileExpression(source); |
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v = interpreter.run(code); |
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assertEquals(10.500025, Math.round(((Number)v).doubleValue()*1000000d)/1000000d); |
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source = "@10 30 0.09 S";
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code = compiler.compileExpression(source); |
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v = interpreter.run(code); |
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assertEquals(-10.500025, Math.round(((Number)v).doubleValue()*1000000d)/1000000d); |
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source = "@+10 30 0.09";
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code = compiler.compileExpression(source); |
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v = interpreter.run(code); |
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assertEquals(10.500025, Math.round(((Number)v).doubleValue()*1000000d)/1000000d); |
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source = "@-10 30 0.09";
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code = compiler.compileExpression(source); |
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v = interpreter.run(code); |
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assertEquals(-10.500025, Math.round(((Number)v).doubleValue()*1000000d)/1000000d); |
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} |
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public void testTrue() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "true"; |
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Code code = compiler.compileExpression(source); |
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assertEquals(Boolean.TRUE, interpreter.run(code));
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} |
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public void testFalse() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "false"; |
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Code code = compiler.compileExpression(source); |
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assertEquals(Boolean.FALSE, interpreter.run(code));
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} |
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public void testNull() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "null"; |
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Code code = compiler.compileExpression(source); |
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assertEquals(null, interpreter.run(code));
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} |
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public void testIsNull() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "10 is null"; |
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Code code = compiler.compileExpression(source); |
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assertEquals(false, interpreter.run(code));
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} |
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public void testIsNotNull() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "10 is not null"; |
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Code code = compiler.compileExpression(source); |
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assertEquals(true, interpreter.run(code));
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} |
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public void testAdd1() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "precio + 10"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(210, ((Number)v).intValue()); |
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} |
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public void testSimpleAdd1() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "5+10"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(15, ((Number)v).intValue()); |
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} |
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public void testSimpleAdd2() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "5 + 10"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(15, ((Number)v).intValue()); |
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} |
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public void testSimpleAdd3() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "10+-5"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(5, ((Number)v).intValue()); |
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} |
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public void testSimpleSub1() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "10-5"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(5, ((Number)v).intValue()); |
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} |
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public void testSimpleSub2() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "10 - 5"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(5, ((Number)v).intValue()); |
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} |
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public void testSimpleNumber() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "23"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(23, ((Number)v).intValue()); |
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} |
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public void testSimpleNegativeNumber() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "-23"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(-23, ((Number)v).intValue()); |
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} |
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public void testNegateFunction() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "-PI()"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(-Math.PI, ((Number)v).doubleValue()); |
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} |
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public void testSub1() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "precio - 10"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(190, ((Number)v).intValue()); |
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} |
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public void testMul1() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "precio * 10"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(2000, ((Number)v).intValue()); |
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} |
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public void testDiv1() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "precio / 10"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(20, ((Number)v).intValue()); |
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} |
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public void testMod1() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "4 % 3"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(1, ((Number)v).intValue()); |
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} |
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public void testMod2() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "MOD(4, 3)"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(1, ((Number)v).intValue()); |
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} |
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public void testAdd2() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "precio + 10 + 20 + 30"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(260, ((Number)v).intValue()); |
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} |
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public void testAddMul() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "precio + 10 * 2 + 20 + 30"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(270, ((Number)v).intValue()); |
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} |
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public void testAddMulPar() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "(precio + 10) * 2 + 20 + 30"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(470, ((Number)v).intValue()); |
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} |
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public void testAbs() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "precio + abs(10)"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(210, ((Number)v).intValue()); |
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} |
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public void testAbs2() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "precio + abs(-10)"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(210, ((Number)v).intValue()); |
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} |
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public void testCeil() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "precio + CEIL(PI())"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(204, ((Number)v).intValue()); |
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} |
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public void testConcat() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "CONCAT(precio,' euros')"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals("200 euros", (String)v); |
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} |
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public void testAccuracy() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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Code code; |
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Object v;
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compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
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code = compiler.compileExpression("[1990] = 0.168873933773767");
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v = interpreter.run(code); |
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assertEquals(true, ((Boolean)v).booleanValue()); |
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code = compiler.compileExpression("[1990] = 0.1688739");
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v = interpreter.run(code); |
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assertEquals(false, ((Boolean)v).booleanValue()); |
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interpreter.setAccuracy(0.0000001);
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v = interpreter.run(code); |
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assertEquals(true, ((Boolean)v).booleanValue()); |
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} |
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public void test2fields() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
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String source = "[1990] = [precio]"; |
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compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(true);
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(false, ((Boolean)v).booleanValue()); |
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} |
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public void testInvokeMethod1() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "'hola'.length()"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(4, ((Number)v).intValue()); |
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} |
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public void testInvokeMethod2() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "'hola'.indexOf('l')"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals(2, ((Number)v).intValue()); |
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} |
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public void testAlias() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "UPPER('hola')"; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertEquals("HOLA", (String)v); |
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source = "UCASE('hola')";
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code = compiler.compileExpression(source); |
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v = interpreter.run(code); |
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assertEquals("HOLA", (String)v); |
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} |
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public void testRegexp1() { |
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler();
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "'Hola' ~ '[Hh]ola'" ; |
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Code code = compiler.compileExpression(source); |
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Object v = interpreter.run(code);
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assertTrue((Boolean)v);
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} |
| 531 |
|
| 532 |
public void testGetitem1() { |
| 533 |
SymbolTable symbolTable = createSymbolTable(); |
| 534 |
Compiler compiler = createCompiler();
|
| 535 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 536 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(false);
|
| 537 |
|
| 538 |
String source = "LIST('uno','dos','tres')[1]" ; |
| 539 |
|
| 540 |
Code code = compiler.compileExpression(source); |
| 541 |
Object v = interpreter.run(code);
|
| 542 |
assertEquals("dos", (String)v); |
| 543 |
} |
| 544 |
|
| 545 |
public void testGetattr1() { |
| 546 |
MutableSymbolTable symbolTable = createSymbolTable(); |
| 547 |
Compiler compiler = createCompiler();
|
| 548 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 549 |
compiler.getLexicalAnalyzer().setUseBracketsForIdentifiers(false);
|
| 550 |
|
| 551 |
symbolTable.setVar( |
| 552 |
"PARCELA",
|
| 553 |
(AttributeHandler) (String key) -> StringUtils.equalsIgnoreCase(key, "MASA")? "100":null |
| 554 |
); |
| 555 |
String source = "PARCELA.MASA" ; |
| 556 |
|
| 557 |
Code code = compiler.compileExpression(source); |
| 558 |
assertEquals("GETATTR(\"PARCELA\", 'MASA')", code.toString());
|
| 559 |
|
| 560 |
Object v = interpreter.run(code);
|
| 561 |
assertEquals("100", (String)v); |
| 562 |
} |
| 563 |
|
| 564 |
public void testDict1() { |
| 565 |
MutableSymbolTable symbolTable = createSymbolTable(); |
| 566 |
Compiler compiler = createCompiler();
|
| 567 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 568 |
|
| 569 |
String source = "dict()" ; |
| 570 |
|
| 571 |
Code code = compiler.compileExpression(source); |
| 572 |
assertEquals("dict()", code.toString());
|
| 573 |
|
| 574 |
Object v = interpreter.run(code);
|
| 575 |
assertTrue("Map expected", v instanceof Map); |
| 576 |
assertEquals(0, ((Map)v).size()); |
| 577 |
} |
| 578 |
|
| 579 |
public void testDict2() { |
| 580 |
MutableSymbolTable symbolTable = createSymbolTable(); |
| 581 |
Compiler compiler = createCompiler();
|
| 582 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 583 |
|
| 584 |
String source = "dict(diez=10, veinte:20)" ; |
| 585 |
|
| 586 |
Code code = compiler.compileExpression(source); |
| 587 |
assertEquals("DICT('diez', 10, 'veinte', 20)", code.toString());
|
| 588 |
|
| 589 |
Object v = interpreter.run(code);
|
| 590 |
assertTrue("Map expected", v instanceof Map); |
| 591 |
assertEquals(2, ((Map)v).size()); |
| 592 |
assertEquals(10, ((Number)((Map)v).get("diez")).intValue()); |
| 593 |
assertEquals(20, ((Number)((Map)v).get("veinte")).intValue()); |
| 594 |
} |
| 595 |
|
| 596 |
public void testDict3() { |
| 597 |
MutableSymbolTable symbolTable = createSymbolTable(); |
| 598 |
Compiler compiler = createCompiler();
|
| 599 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 600 |
|
| 601 |
String source = "dict('diez', 10, 'veinte', 20)" ; |
| 602 |
|
| 603 |
Code code = compiler.compileExpression(source); |
| 604 |
assertEquals("dict('diez', 10, 'veinte', 20)", code.toString());
|
| 605 |
|
| 606 |
Object v = interpreter.run(code);
|
| 607 |
assertTrue("Map expected", v instanceof Map); |
| 608 |
assertEquals(2, ((Map)v).size()); |
| 609 |
assertEquals(10, ((Number)((Map)v).get("diez")).intValue()); |
| 610 |
assertEquals(20, ((Number)((Map)v).get("veinte")).intValue()); |
| 611 |
} |
| 612 |
|
| 613 |
public void testEmptyDict1() { |
| 614 |
String source = "x := { }"; |
| 615 |
|
| 616 |
SymbolTable symbolTable = createSymbolTable(); |
| 617 |
Compiler compiler = createCompiler();
|
| 618 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 619 |
|
| 620 |
Code code = compiler.compileExpression(source); |
| 621 |
Object v = interpreter.run(code);
|
| 622 |
assertEquals( true, ((IsEmpty)v).isEmpty());
|
| 623 |
} |
| 624 |
|
| 625 |
public void testEmptyDict2() { |
| 626 |
String source = "x := dict()"; |
| 627 |
|
| 628 |
SymbolTable symbolTable = createSymbolTable(); |
| 629 |
Compiler compiler = createCompiler();
|
| 630 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 631 |
|
| 632 |
Code code = compiler.compileExpression(source); |
| 633 |
Object v = interpreter.run(code);
|
| 634 |
assertEquals( true, ((IsEmpty)v).isEmpty());
|
| 635 |
} |
| 636 |
|
| 637 |
public void testStrOfInt() { |
| 638 |
SymbolTable symbolTable = createSymbolTable(); |
| 639 |
Compiler compiler = createCompiler();
|
| 640 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 641 |
|
| 642 |
String source = "STR(10)"; |
| 643 |
|
| 644 |
Code code = compiler.compileExpression(source); |
| 645 |
Object v = interpreter.run(code);
|
| 646 |
assertEquals("10", (String)v); |
| 647 |
} |
| 648 |
|
| 649 |
public void testStrOfDouble() { |
| 650 |
SymbolTable symbolTable = createSymbolTable(); |
| 651 |
Compiler compiler = createCompiler();
|
| 652 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 653 |
|
| 654 |
String source = "STR(10.1)"; |
| 655 |
|
| 656 |
Code code = compiler.compileExpression(source); |
| 657 |
Object v = interpreter.run(code);
|
| 658 |
assertEquals("10.1", (String)v); |
| 659 |
} |
| 660 |
|
| 661 |
public void testStrOfArray() { |
| 662 |
SymbolTable symbolTable = createSymbolTable(); |
| 663 |
Compiler compiler = createCompiler();
|
| 664 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 665 |
|
| 666 |
String source = "STR([ 10, 20.1, 'adios' ])"; |
| 667 |
|
| 668 |
Code code = compiler.compileExpression(source); |
| 669 |
Object v = interpreter.run(code);
|
| 670 |
assertEquals("[10, 20.1, adios]", v);
|
| 671 |
} |
| 672 |
|
| 673 |
public void testStrOfList() { |
| 674 |
SymbolTable symbolTable = createSymbolTable(); |
| 675 |
Compiler compiler = createCompiler();
|
| 676 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 677 |
|
| 678 |
String source = "STR(LIST(10, [2,20.1], 'adios'))"; |
| 679 |
|
| 680 |
Code code = compiler.compileExpression(source); |
| 681 |
Object v = interpreter.run(code);
|
| 682 |
assertEquals("[10, [2, 20.1], adios]", v);
|
| 683 |
} |
| 684 |
|
| 685 |
public void testSymbolTableGetName() { |
| 686 |
SymbolTable symbolTable = createSymbolTable(); |
| 687 |
Compiler compiler = createCompiler();
|
| 688 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 689 |
|
| 690 |
String source = "$symboltable.SQL.getName()"; |
| 691 |
|
| 692 |
Code code = compiler.compileExpression(source); |
| 693 |
Object v = interpreter.run(code);
|
| 694 |
assertEquals("SQL", v);
|
| 695 |
} |
| 696 |
|
| 697 |
public void testEmptyList() { |
| 698 |
String source = "x := [ ]"; |
| 699 |
|
| 700 |
SymbolTable symbolTable = createSymbolTable(); |
| 701 |
Compiler compiler = createCompiler();
|
| 702 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 703 |
|
| 704 |
Code code = compiler.compileExpression(source); |
| 705 |
Object v = interpreter.run(code);
|
| 706 |
assertEquals( true, ((IsEmpty)v).isEmpty());
|
| 707 |
} |
| 708 |
|
| 709 |
public void testListAppend() { |
| 710 |
String source = "list().add(10)"; |
| 711 |
|
| 712 |
SymbolTable symbolTable = createSymbolTable(); |
| 713 |
Compiler compiler = createCompiler();
|
| 714 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 715 |
|
| 716 |
Code code = compiler.compileExpression(source); |
| 717 |
Object v = interpreter.run(code);
|
| 718 |
assertEquals( true, v);
|
| 719 |
} |
| 720 |
|
| 721 |
public void testListSet() { |
| 722 |
String source = "list(1,2,3).set(1,20)"; |
| 723 |
|
| 724 |
SymbolTable symbolTable = createSymbolTable(); |
| 725 |
Compiler compiler = createCompiler();
|
| 726 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 727 |
|
| 728 |
Code code = compiler.compileExpression(source); |
| 729 |
Object v = interpreter.run(code);
|
| 730 |
assertEquals( 2, v);
|
| 731 |
} |
| 732 |
|
| 733 |
public void testLike() { |
| 734 |
Pair<String, Boolean>[] sources = new Pair[] { |
| 735 |
// new ImmutablePair<>("'\\110?' LIKE '\\\\%?'", Boolean.TRUE),
|
| 736 |
new ImmutablePair<>("'1.3' LIKE '%||%'", Boolean.FALSE), |
| 737 |
new ImmutablePair<>("'1.3||' LIKE '%||%'", Boolean.TRUE), |
| 738 |
new ImmutablePair<>("'1.3' LIKE '%.%'", Boolean.TRUE), |
| 739 |
new ImmutablePair<>("'123' LIKE '%.%'", Boolean.FALSE), |
| 740 |
new ImmutablePair<>("'123' LIKE '%[%'", Boolean.FALSE), |
| 741 |
new ImmutablePair<>("'12[3]' LIKE '%[%'", Boolean.TRUE), |
| 742 |
new ImmutablePair<>("'12[3]' LIKE '%]%'", Boolean.TRUE), |
| 743 |
new ImmutablePair<>("'123]' LIKE '%[%'", Boolean.FALSE), |
| 744 |
new ImmutablePair<>("'(1{3}|3)' LIKE '(%{%}|%)'", Boolean.TRUE), |
| 745 |
new ImmutablePair<>("'(1{3}|3' LIKE '(%{%}|%)'", Boolean.FALSE), |
| 746 |
new ImmutablePair<>("'1*?' LIKE '%*&%?'", Boolean.FALSE), |
| 747 |
new ImmutablePair<>("'1*&10?' LIKE '%*&%?'", Boolean.TRUE), |
| 748 |
}; |
| 749 |
|
| 750 |
MutableSymbolTable symbolTable = createSymbolTable(); |
| 751 |
Compiler compiler = createCompiler();
|
| 752 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 753 |
|
| 754 |
for (Pair<String, Boolean> source : sources) { |
| 755 |
Code code = compiler.compileExpression(source.getLeft()); |
| 756 |
Object v = interpreter.run(code);
|
| 757 |
assertEquals(source.getLeft(), source.getRight(), v); |
| 758 |
} |
| 759 |
} |
| 760 |
|
| 761 |
public void testNotLike1() { |
| 762 |
String source = "NOT ( FIELD LIKE '%||%' )"; |
| 763 |
|
| 764 |
MutableSymbolTable symbolTable = createSymbolTable(); |
| 765 |
symbolTable.setVar("FIELD", "1.3"); |
| 766 |
Compiler compiler = createCompiler();
|
| 767 |
Interpreter interpreter = createInterpreter(symbolTable); |
| 768 |
|
| 769 |
Code code = compiler.compileExpression(source); |
| 770 |
Object v = interpreter.run(code);
|
| 771 |
assertEquals( true, v);
|
| 772 |
} |
| 773 |
} |