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/*******************************************************************************
* Copyright (c) 2005, 2007 committers of openArchitectureWare and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* committers of openArchitectureWare - initial API and implementation
*******************************************************************************/
package org.eclipse.xtend.typesystem.javabeansimpl.test;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import junit.framework.TestCase;
import org.eclipse.internal.xtend.type.impl.java.JavaMetaModel;
import org.eclipse.internal.xtend.type.impl.java.beans.JavaBeansStrategy;
import org.eclipse.xtend.expression.ExecutionContextImpl;
import org.eclipse.xtend.expression.ExpressionFacade;
import org.eclipse.xtend.expression.TypeNameUtil;
import org.eclipse.xtend.typesystem.Operation;
import org.eclipse.xtend.typesystem.StaticProperty;
import org.eclipse.xtend.typesystem.Type;
/**
* @author Sven Efftinge
* @author Arno Haase
*/
public class JavaTest extends TestCase {
private ExecutionContextImpl ec;
private ExpressionFacade ef;
@Override
protected void setUp() throws Exception {
ec = new ExecutionContextImpl();
ec.registerMetaModel(new JavaMetaModel("asdf", new JavaBeansStrategy()));
ef = new ExpressionFacade(ec);
}
public final void testSimple() throws Exception {
final Type aType = ec.getTypeForName(TypeNameUtil.getName(TypeA.class));
final Type bType = ec.getTypeForName(TypeNameUtil.getName(TypeB.class));
final Type cType = ec.getTypeForName(TypeNameUtil.getName(TypeC.class));
assertNotNull(aType);
assertNotNull(bType);
assertNotNull(cType);
assertTrue(aType.isAssignableFrom(bType));
assertFalse(bType.isAssignableFrom(aType));
assertTrue(cType.isAssignableFrom(bType));
assertFalse(bType.isAssignableFrom(cType));
assertFalse(aType.isAssignableFrom(cType));
assertFalse(cType.isAssignableFrom(aType));
assertNotNull(bType.getProperty("name"));
assertTrue(bType.getProperty("name").equals(aType.getProperty("name")));
assertNotNull(cType.getOperation("computeWholeName", null));
final TypeB obj = (TypeB) bType.newInstance();
bType.getProperty("foreName").set(obj, "Mork");
aType.getProperty("name").set(obj, "vom Ork");
assertEquals("Mork vom Ork", cType.getOperation("computeWholeName", null).evaluate(obj, null));
bType.getOperation("testStuff", new Type[] { ec.getIntegerType() }).evaluate(obj, new Object[] { new Long(3) });
final Type refType = (Type) bType.getProperty("metaType").get(obj);
assertEquals(bType, refType);
assertEquals("Mork vom Ork", refType.getOperation("computeWholeName", null).evaluate(obj, null));
}
public final void testSimpleCollection() {
final Type bType = ec.getTypeForName(TypeB.class.getName().replaceAll("\\.", "::"));
final Type lType = ec.getListType(bType);
final List l = (List) lType.newInstance();
final Operation addOp = lType.getOperation("add", new Type[] { bType });
for (int i = 0; i < 5; i++) {
addOp.evaluate(l, new Object[] { bType.newInstance() });
}
assertEquals(5, l.size());
}
public final void testEnum() {
final Type bType = ec.getTypeForName(TypeNameUtil.getName(TypeB.class));
final StaticProperty enumField = bType.getStaticProperty("TEST");
assertNotNull(enumField);
assertEquals(new Integer(3), enumField.get());
}
public final void testSimple2() throws Exception {
String TEST = "ENTITY-MIB";
Mib aInstance = new Mib();
aInstance.setName(TEST);
final Type stringType = ec.getType(TEST);
final Type aType = ec.getType(aInstance);
assertNotNull (ec.findProperty("name", aInstance));
ec.findOperation("+", TEST, new Object[]{".txt"});
final Type aType2 = ec.getType(aInstance);
final Type stringType2 = ec.getType(TEST);
ec.findOperation("+", TEST, new Object[]{".txt"});
assertNotNull (ec.findProperty("name", aInstance));
assertEquals(aType, aType2);
assertEquals(stringType, stringType2);
}
public final void testStaticPropertyOnClass () {
assertEquals(new Integer(3), ef.evaluate("org::eclipse::xtend::typesystem::javabeansimpl::test::TypeA::TEST"));
}
public final void testStaticPropertyOnInterface () {
assertEquals("Value1", ef.evaluate("org::eclipse::xtend::typesystem::javabeansimpl::test::InterfaceD::CONST1"));
assertEquals(new Integer(5), ef.evaluate("org::eclipse::xtend::typesystem::javabeansimpl::test::InterfaceD::CONST2"));
}
public final void testAccessorWithNameOfType () {
final Type bType = ec.getTypeForName(TypeNameUtil.getName(TypeB.class));
final Type dType = ec.getTypeForName(TypeNameUtil.getName(OAWTypeD.class));
assertNotNull (bType);
assertNotNull (dType);
final TypeB obj = (TypeB) bType.newInstance();
// this is the normal JavaBeans style with accessor methods beginning with one capitel letter
// for the property name.
// Method 'getTypeA' => Property name 'typeA', *not* 'TypeA'
assertNotNull (ec.findProperty("typeA", obj));
assertNull (ec.findProperty("TypeA", obj));
// For properties whose accessor methods have multiple upper case characters at the beginning
// the property name also begins with capital letters
// Method 'getOAWTypeD' => Property name 'OAWTypeD', *not* 'oAWTypeD'
assertNull (ec.findProperty("oAWTypeD", obj));
assertNotNull (ec.findProperty("OAWTypeD", obj));
}
public final void testBooleanProperties () {
final Type bType = ec.getTypeForName(TypeNameUtil.getName(TypeB.class));
assertNotNull (bType);
final TypeB obj = (TypeB) bType.newInstance();
assertNotNull (ec.findProperty("primitiveTypeFlag", obj));
assertNotNull (ec.findProperty("wrapperTypeFlag", obj));
assertNotNull (ec.findProperty("isPrimitiveTypeFlag", obj));
assertNull (ec.findProperty("isWrapperTypeFlag", obj));
}
/**
* @see https://bugs.eclipse.org/bugs/show_bug.cgi?id=182869
*/
public final void testFindOperationFromInterface () {
final Type dType = ec.getTypeForName(TypeNameUtil.getName(OAWTypeD.class));
assertNotNull(dType);
final OAWTypeD obj = (OAWTypeD) dType.newInstance();
Operation op = ec.findOperation("setValueX", obj, new Object[] {"Test"});
assertNotNull(op);
}
public final void testArrayAsCollection () {
final Map vars = new HashMap ();
vars.put ("a", TypeA.class);
final String arrayTypeName = (String) ef.evaluate ("a.methods.metaType.name", vars);
assertEquals ("List", arrayTypeName);
}
}
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