/*
* Copyright 2004-2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.webflow.engine.model;
import java.util.LinkedList;
import junit.framework.TestCase;
/**
* Unit tests for {@link AbstractModel}.
*/
public class AbstractModelTests extends TestCase {
public void testStringMerge() {
AbstractModel obj = new PersistenceContextModel();
String child = "child";
String parent = "parent";
assertEquals("child", obj.merge(child, parent));
}
public void testStringMergeNullParent() {
AbstractModel obj = new PersistenceContextModel();
String child = "child";
String parent = null;
assertEquals("child", obj.merge(child, parent));
}
public void testStringMergeNullChild() {
AbstractModel obj = new PersistenceContextModel();
String child = null;
String parent = "parent";
assertEquals("parent", obj.merge(child, parent));
}
public void testStringMergeNulls() {
AbstractModel obj = new PersistenceContextModel();
String child = null;
String parent = null;
assertEquals(null, obj.merge(child, parent));
}
public void testMergeModel() {
AttributeModel parent = new AttributeModel("foo", "bar");
AttributeModel child = new AttributeModel("foo", null);
FlowModel model = new FlowModel();
model.merge(child, parent);
assertEquals("bar", child.getValue());
}
public void testMergeParentCreateCopy() {
AttributeModel parent = new AttributeModel("foo", "bar");
AttributeModel child = null;
FlowModel model = new FlowModel();
child = (AttributeModel) model.merge(child, parent);
assertEquals("bar", child.getValue());
assertNotSame(parent, child);
}
public void testListMergeAddAtEndFalse() {
LinkedList<SecuredModel> child = new LinkedList<SecuredModel>();
child.add(new SecuredModel("1"));
child.add(new SecuredModel("3"));
LinkedList<SecuredModel> parent = new LinkedList<SecuredModel>();
parent.add(new SecuredModel("2"));
SecuredModel match = new SecuredModel("3");
match.setMatch("foo");
parent.add(match);
AbstractModel obj = new PersistenceContextModel();
LinkedList<SecuredModel> result = obj.merge(child, parent, false);
assertEquals(3, result.size());
assertEquals("2", result.get(0).getAttributes());
assertEquals("1", result.get(1).getAttributes());
assertEquals("3", result.get(2).getAttributes());
assertNotSame(parent.get(0), result.get(1));
assertEquals("foo", result.get(2).getMatch());
}
public void testListMergeAddAtEndTrue() {
LinkedList<SecuredModel> child = new LinkedList<SecuredModel>();
child.add(new SecuredModel("1"));
child.add(new SecuredModel("3"));
LinkedList<SecuredModel> parent = new LinkedList<SecuredModel>();
parent.add(new SecuredModel("2"));
SecuredModel match = new SecuredModel("3");
match.setMatch("foo");
parent.add(match);
AbstractModel obj = new PersistenceContextModel();
LinkedList<SecuredModel> result = obj.merge(child, parent, true);
assertEquals(3, result.size());
assertEquals("1", result.get(0).getAttributes());
assertEquals("3", result.get(1).getAttributes());
assertEquals("2", result.get(2).getAttributes());
assertNotSame(parent.get(0), result.get(1));
assertEquals("foo", result.get(1).getMatch());
}
public void testListMergeNullParent() {
AbstractModel obj = new PersistenceContextModel();
LinkedList<SecuredModel> child = new LinkedList<SecuredModel>();
child.add(new SecuredModel("1"));
LinkedList<SecuredModel> parent = null;
LinkedList<SecuredModel> result = obj.merge(child, parent);
assertEquals(1, result.size());
assertEquals("1", result.get(0).getAttributes());
}
public void testListMergeNullChild() {
LinkedList<SecuredModel> child = null;
LinkedList<SecuredModel> parent = new LinkedList<SecuredModel>();
parent.add(new SecuredModel("2"));
AbstractModel obj = new PersistenceContextModel();
LinkedList<SecuredModel> result = obj.merge(child, parent);
assertEquals(1, result.size());
assertEquals("2", result.get(0).getAttributes());
assertNotSame(parent.get(0), result.get(0));
}
public void testListMergeNulls() {
AbstractModel obj = new PersistenceContextModel();
LinkedList<Model> child = null;
LinkedList<Model> parent = null;
LinkedList<Model> result = obj.merge(child, parent);
assertEquals(null, result);
}
public void testCopyModel() {
AttributeModel model = new AttributeModel("foo", "bar");
FlowModel m = new FlowModel();
AttributeModel copy = (AttributeModel) m.copy(model);
assertEquals("foo", copy.getName());
assertEquals("bar", copy.getValue());
}
public void testCopyModelNull() {
FlowModel m = new FlowModel();
AttributeModel copy = (AttributeModel) m.copy(null);
assertNull(copy);
}
}