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package com.sun.faces.renderkit.html_basic;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Queue;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.concurrent.CopyOnWriteArraySet;
import javax.faces.FacesException;
import com.sun.faces.cactus.ServletFacesTestCase;
public class MenuRendererTestCase extends ServletFacesTestCase {
// ----------------------------------------------------------- Setup Methods
public MenuRendererTestCase() {
super("MenuRendererTestCase.java");
}
public MenuRendererTestCase(String name) {
super(name);
}
// ------------------------------------------------------------ Test Methods
public void testCreateCollection() {
TestMenuRenderer r = new TestMenuRenderer();
// null instance using interface for the fallback should
// result in a null return
assertNull(r.createCollection(null, setClass()));
Collection<Object> c = r.createCollection(new HashSet<Object>(), arrayListClass());
assertNotNull(c);
assertTrue(c instanceof HashSet);
assertTrue(c.isEmpty());
}
public void testCloneValue() {
TestMenuRenderer r = new TestMenuRenderer();
Collection<String> clonableCollection = new ArrayList<String>();
clonableCollection.add("foo");
Collection cloned = r.cloneValue(clonableCollection);
assertNotNull(cloned);
assertTrue(cloned.isEmpty());
Collection nonClonableCollection = new CopyOnWriteArraySet();
assertNull(r.cloneValue(nonClonableCollection));
}
public void testBestGuess() {
TestMenuRenderer r = new TestMenuRenderer();
assertTrue(r.bestGuess(setClass(), 1) instanceof HashSet);
assertTrue(r.bestGuess(listClass(), 1) instanceof ArrayList);
assertTrue(r.bestGuess(sortedSetClass(), 1) instanceof TreeSet);
assertTrue(r.bestGuess(queueClass(), 1) instanceof LinkedList);
assertTrue(r.bestGuess(collectionClass(), 1) instanceof ArrayList);
}
@SuppressWarnings("unchecked")
Class<? extends Set<Object>> setClass() {
@SuppressWarnings("rawtypes")
Class clazz = Set.class;
return (Class<? extends Set<Object>>) clazz;
}
@SuppressWarnings("unchecked")
Class<? extends Collection<Object>> collectionClass() {
@SuppressWarnings("rawtypes")
Class clazz = Collection.class;
return (Class<? extends Collection<Object>>) clazz;
}
@SuppressWarnings("unchecked")
Class<? extends Queue<Object>> queueClass() {
@SuppressWarnings("rawtypes")
Class clazz = Queue.class;
return (Class<? extends Queue<Object>>) clazz;
}
@SuppressWarnings("unchecked")
Class<? extends SortedSet<Object>> sortedSetClass() {
@SuppressWarnings("rawtypes")
Class clazz = SortedSet.class;
return (Class<? extends SortedSet<Object>>) clazz;
}
@SuppressWarnings("unchecked")
Class<? extends List<Object>> arrayListClass() {
@SuppressWarnings("rawtypes")
Class clazz = ArrayList.class;
return (Class<? extends List<Object>>) clazz;
}
@SuppressWarnings("unchecked")
Class<? extends List<Object>> listClass() {
@SuppressWarnings("rawtypes")
Class clazz = List.class;
return (Class<? extends List<Object>>) clazz;
}
public void testCreateCollectionFromHint() {
TestMenuRenderer r = new TestMenuRenderer();
assertTrue(r.createCollectionFromHint("java.util.ArrayList") instanceof ArrayList);
assertTrue(r.createCollectionFromHint(LinkedList.class) instanceof LinkedList);
try {
r.createCollectionFromHint(java.util.Set.class);
assertTrue(false);
} catch (FacesException fe) {
// expected
}
try {
r.createCollectionFromHint(new Date());
assertTrue(false);
} catch (FacesException fe) {
// expected
}
}
// ---------------------------------------------------------- Nested Classes
private static final class TestMenuRenderer extends MenuRenderer {
@Override
public Collection<Object> createCollection(Collection<Object> collection, Class<? extends Collection<Object>> fallBackType) {
return super.createCollection(collection, fallBackType);
}
@Override
public Collection<Object> createCollectionFromHint(Object collectionTypeHint) {
return super.createCollectionFromHint(collectionTypeHint);
}
@Override
public Collection<Object> bestGuess(Class<? extends Collection<Object>> type, int initialSize) {
return super.bestGuess(type, initialSize);
}
@Override
protected Collection<Object> cloneValue(Object value) {
return super.cloneValue(value);
}
}
}