/*
* $Id: TestValueExpressionImpl_Model.java,v 1.7 2007/04/27 22:02:06 ofung Exp $
*/
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// TestValueExpressionImpl_Model.java
package com.sun.faces.el;
import com.sun.faces.cactus.ServletFacesTestCase;
import com.sun.faces.TestBean;
import com.sun.faces.cactus.TestBean.Inner2Bean;
import com.sun.faces.cactus.TestBean.InnerBean;
import javax.faces.context.FacesContext;
import javax.el.ELException;
import javax.el.ValueExpression;
import javax.el.ELContext;
/**
* <B>TestValueExpressionImpl_Model</B> is a class ...
* <p/>
* <B>Lifetime And Scope</B> <P>
*
* @version $Id: TestValueExpressionImpl_Model.java,v 1.7 2007/04/27 22:02:06 ofung Exp $
*/
public class TestValueExpressionImpl_Model extends ServletFacesTestCase {
//
// Protected Constants
//
//
// Class Variables
//
//
// Instance Variables
//
// Attribute Instance Variables
// Relationship Instance Variables
ValueExpression valueExpression = null;
//
// Constructors and Initializers
//
public TestValueExpressionImpl_Model() {
super("TestValueExpressionImpl");
}
public TestValueExpressionImpl_Model(String name) {
super(name);
}
//
// Class methods
//
//
// Methods from TestCase
//
//
// General Methods
//
public ValueExpression create(String ref) throws Exception {
return (getFacesContext().getApplication().getExpressionFactory().
createValueExpression(getFacesContext().getELContext(),("#{" + ref + "}"), Object.class));
}
public void setUp() {
super.setUp();
valueExpression = null;
}
public void tearDown() {
valueExpression = null;
super.tearDown();
}
public void testSet() throws Exception {
FacesContext facesContext = getFacesContext();
System.out.println("Testing setValue() with model bean in session ");
TestBean testBean = new TestBean();
InnerBean inner = new InnerBean();
Inner2Bean innerInner = new Inner2Bean();
Object result = null;
getFacesContext().getExternalContext().getSessionMap().put("TestBean",
testBean);
boolean exceptionThrown = false;
System.setProperty(TestBean.PROP, TestBean.FALSE);
valueExpression = this.create("TestBean.one");
valueExpression.setValue(getFacesContext().getELContext(), "one");
assertTrue(System.getProperty(TestBean.PROP).equals(TestBean.TRUE));
InnerBean newInner = new InnerBean();
valueExpression = this.create("TestBean.inner");
valueExpression.setValue(getFacesContext().getELContext(), newInner);
result = valueExpression.getValue(getFacesContext().getELContext());
assertTrue(result == newInner);
// Test two levels of nesting
System.setProperty(TestBean.PROP, TestBean.FALSE);
valueExpression = this.create("sessionScope.TestBean.inner.two");
valueExpression.setValue(getFacesContext().getELContext(), "two");
assertTrue(System.getProperty(TestBean.PROP).equals(TestBean.TRUE));
Inner2Bean newInner2 = new Inner2Bean();
valueExpression = this.create("TestBean.inner.inner2");
valueExpression.setValue(getFacesContext().getELContext(), newInner2);
result = valueExpression.getValue(getFacesContext().getELContext());
assertTrue(result == newInner2);
System.setProperty(TestBean.PROP, TestBean.FALSE);
valueExpression = this.create("sessionScope.TestBean.inner.inner2");
valueExpression.setValue(getFacesContext().getELContext(), innerInner);
assertTrue(System.getProperty(TestBean.PROP).equals(TestBean.TRUE));
// Test three levels of nesting
System.setProperty(TestBean.PROP, TestBean.FALSE);
valueExpression = this.create("sessionScope.TestBean.inner.inner2.three");
valueExpression.setValue(getFacesContext().getELContext(), "three");
assertTrue(System.getProperty(TestBean.PROP).equals(TestBean.TRUE));
}
public void testSetNull() throws Exception {
FacesContext facesContext = getFacesContext();
System.out.println(
"Testing setValue() with model bean in session with null rValues");
TestBean testBean = new TestBean();
InnerBean inner = new InnerBean();
Inner2Bean innerInner = new Inner2Bean();
getFacesContext().getExternalContext().getSessionMap().put("TestBean",
testBean);
// Test one level of nesting
valueExpression = this.create("TestBean.one");
valueExpression.setValue(getFacesContext().getELContext(), null);
assertTrue(testBean.getOne() == null);
System.setProperty(TestBean.PROP, TestBean.FALSE);
valueExpression = this.create("sessionScope.TestBean.inner");
valueExpression.setValue(getFacesContext().getELContext(), inner);
assertTrue(System.getProperty(TestBean.PROP).equals(TestBean.TRUE));
valueExpression = this.create("sessionScope.TestBean.inner");
valueExpression.setValue(getFacesContext().getELContext(), null);
assertTrue(testBean.getInner() == null);
// Inner bean does not exist anymore. So this should result in an
// exception. Should throw a PropertyNotFoundException according
// to page 92 of the EL Spec
boolean exceptionThrown = false;
valueExpression = this.create("sessionScope.TestBean.inner.two");
try {
valueExpression.setValue(getFacesContext().getELContext(), null);
} catch (javax.el.PropertyNotFoundException ee) {
exceptionThrown = true;
}
assertTrue(exceptionThrown);
}
public void testSetWithNoCurlyBraces() throws Exception {
FacesContext facesContext = getFacesContext();
System.out.println("Testing setValue() with model bean in request ");
TestBean testBean = new TestBean();
InnerBean inner = new InnerBean();
Inner2Bean innerInner = new Inner2Bean();
facesContext.getExternalContext().getSessionMap().remove("TestBean");
facesContext.getExternalContext().getRequestMap().put("TestBean",
testBean);
// Test implicit scopes direct access to some scope objects should
// throw an illegalArgumentException
boolean gotException = false;
try {
valueExpression = this.create("header.header-one");
valueExpression.setValue(getFacesContext().getELContext(), testBean);
} catch (javax.el.ELException pnf) {
gotException = true;
}
assertTrue(gotException);
// Test one level of nesting
System.setProperty(TestBean.PROP, TestBean.FALSE);
valueExpression = this.create("TestBean.one");
valueExpression.setValue(getFacesContext().getELContext(), "one");
assertTrue(System.getProperty(TestBean.PROP).equals(TestBean.TRUE));
System.setProperty(TestBean.PROP, TestBean.FALSE);
valueExpression = this.create("requestScope.TestBean.inner");
valueExpression.setValue(getFacesContext().getELContext(), inner);
assertTrue(System.getProperty(TestBean.PROP).equals(TestBean.TRUE));
// Test two levels of nesting
System.setProperty(TestBean.PROP, TestBean.FALSE);
valueExpression = this.create("requestScope.TestBean.inner.two");
valueExpression.setValue(getFacesContext().getELContext(), "two");
assertTrue(System.getProperty(TestBean.PROP).equals(TestBean.TRUE));
System.setProperty(TestBean.PROP, TestBean.FALSE);
valueExpression = this.create("requestScope.TestBean.inner.inner2");
valueExpression.setValue(getFacesContext().getELContext(), innerInner);
assertTrue(System.getProperty(TestBean.PROP).equals(TestBean.TRUE));
// Test three levels of nesting
System.setProperty(TestBean.PROP, TestBean.FALSE);
valueExpression = this.create("requestScope.TestBean.inner.inner2.three");
valueExpression.setValue(getFacesContext().getELContext(), "three");
assertTrue(System.getProperty(TestBean.PROP).equals(TestBean.TRUE));
}
public void testGet() throws Exception {
FacesContext facesContext = getFacesContext();
System.out.println("Testing getValue() with model bean in context");
assertTrue(facesContext != null);
TestBean testBeanResult = null, testBean = new TestBean();
InnerBean inner = new InnerBean();
Inner2Bean inner2 = new Inner2Bean();
String result;
// Init the beans
testBean.setOne("one");
inner.setTwo("two");
inner2.setThree("three");
inner.setInner2(inner2);
testBean.setInner(inner);
assertTrue(facesContext != null);
assertTrue(facesContext.getExternalContext().getSession(false) != null);
facesContext.getExternalContext().getRequestMap().remove("TestBean");
facesContext.getExternalContext().getSessionMap().remove("TestBean");
facesContext.getExternalContext().getApplicationMap().put("TestBean",
testBean);
// Test zero levels of nesting
valueExpression = this.create("applicationScope.TestBean");
testBeanResult = (TestBean) valueExpression.getValue(getFacesContext().getELContext());
assertTrue(testBeanResult != null);
assertTrue(testBeanResult == testBean);
// Test one level of nesting
valueExpression = this.create("applicationScope.TestBean.one");
result = (String) valueExpression.getValue(getFacesContext().getELContext());
assertTrue(result.equals("one"));
valueExpression = this.create("applicationScope.TestBean.inner");
inner = (InnerBean) valueExpression.getValue(getFacesContext().getELContext());
assertTrue(null != inner);
// Test two levels of nesting
valueExpression = this.create("applicationScope.TestBean.inner.two");
result = (String) valueExpression.getValue(getFacesContext().getELContext());
assertTrue(result.equals("two"));
valueExpression = this.create("applicationScope.TestBean.inner.inner2");
inner2 = (Inner2Bean)
valueExpression.getValue(getFacesContext().getELContext());
assertTrue(null != inner2);
// Test three levels of nesting
valueExpression = this.create("applicationScope.TestBean.inner.inner2.three");
result = (String) valueExpression.getValue(getFacesContext().getELContext());
assertTrue(result.equals("three"));
}
public void testModelType() {
/***************** PENDING(edburns):
// Test model type
System.out.println("Testing getModelType()");
Class classType = null;
String className = null;
// Test zero levels of nesting
classType = facesContext.getModelType("applicationScope.TestBean");
assertTrue(classType != null);
className = classType.getName();
assertTrue(className.equals(testBean.getClass().getName()));
classType = facesContext.getModelType("applicationScope.TestBean.inner.pin");
assertTrue(classType != null);
className = classType.getName();
assertTrue(className.equals("java.lang.Integer"));
classType = facesContext.getModelType("applicationScope.TestBean.inner.result");
assertTrue(classType != null);
className = classType.getName();
assertTrue(className.equals("java.lang.Boolean"));
classType = facesContext.getModelType("applicationScope.TestBean.one");
assertTrue(classType != null);
className = classType.getName();
assertTrue(className.equals("java.lang.String"));
*********************/
}
} // end of class TestValueExpressionImpl_Model