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 / TestExpression.java @ 44614
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package org.gvsig.expresionevaluator.impl; |
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import junit.framework.TestCase; |
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import org.gvsig.expressionevaluator.Expression; |
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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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public class TestExpression extends TestCase { |
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public TestExpression(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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private MutableSymbolTable createMutableSymbolTable() {
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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MutableSymbolTable t = manager.createSymbolTable(); |
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return t;
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} |
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private Expression createExpression() { |
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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Expression e = manager.createExpression();
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return e;
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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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public void testToJSON1() { |
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String source = "precio + 10"; |
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Expression expression = createExpression();
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expression.setPhrase(source); |
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assertEquals( |
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"{\"phrase\":\"precio + 10\"}",
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expression.toJSON() |
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); |
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} |
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public void testA() { |
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Expression expression = createExpression();
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expression.setPhrase("precio * 10");
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MutableSymbolTable t1 = createMutableSymbolTable(); |
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t1.setVar("precio", 2); |
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Object v1 = expression.execute(t1);
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assertEquals(20, (int)v1); |
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t1.setVar("precio", 3); |
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v1 = expression.execute(t1); |
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assertEquals(30, (int)v1); |
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MutableSymbolTable t2 = createMutableSymbolTable(); |
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t2.setVar("precio", 4); |
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v1 = expression.execute(t2); |
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assertEquals(40, (int)v1); |
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} |
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} |