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 @ 43983
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package org.gvsig.expresionevaluator.impl; |
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import org.gvsig.expressionevaluator.impl.SQLLexicalAnalyzer; |
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import org.gvsig.expressionevaluator.impl.DefaultCompiler; |
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import junit.framework.TestCase; |
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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.ExpressionSyntaxException; |
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import org.gvsig.expressionevaluator.impl.ExpressionEvaluatorImplLibrary; |
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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 ExpressionEvaluatorImplLibrary().initialize();
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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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SQLLexicalAnalyzer lexer = new SQLLexicalAnalyzer();
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return lexer;
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} |
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protected Compiler createCompiler() { |
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Compiler compiler = new DefaultCompiler(); |
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compiler.setLexicalAnalyzer(createLexicalAnalyzer()); |
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return compiler;
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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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assertEquals("[precio]", code.toString());
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} |
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public void testIdentifier2() { |
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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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assertEquals("[precio]", code.toString());
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} |
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public void testIdentifier3() { |
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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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assertEquals("[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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assertEquals("true", 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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assertEquals("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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assertEquals("null", code.toString());
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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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assertEquals("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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assertEquals("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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assertEquals(operatorName+"([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("%");
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operator("is");
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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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assertEquals("+(+(+([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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assertEquals("+(+(*(+([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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assertEquals("+([precio], abs(10))", 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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assertEquals("+([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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assertEquals("+([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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assertEquals("+([precio], CEIL(PI()))", 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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assertEquals("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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assertEquals("=([NOMBRE03], 'Torre d'En Besora (la)')", code.toString());
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} |
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public void test2() { |
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String source = "[1990] = 0.168873933773767"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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assertEquals("=([1990], 0.168873933773767)", code.toString());
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} |
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public void test2fields() { |
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String source = "[1990] = [precio]"; |
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Compiler compiler = createCompiler();
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Code code = compiler.compileExpression(source); |
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assertEquals("=([1990], [precio])", 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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assertEquals("'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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assertEquals("'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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} |