/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.wicket.queueing;
import org.apache.wicket.Component;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.hamcrest.Description;
import org.hamcrest.Factory;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
class IsParentOf extends TypeSafeMatcher<Component>
{
private final Component child;
public IsParentOf(Component child)
{
this.child = child;
}
public void describeTo(Description description)
{
description.appendText(toString(child.getParent()));
}
@Override
protected boolean matchesSafely(Component item)
{
if (!(item instanceof MarkupContainer))
{
return false;
}
if (!(item instanceof MarkupContainer))
return false;
MarkupContainer container = (MarkupContainer)item;
if (container.get(child.getId()) != child)
return false;
if (child.getParent() != container)
return false;
return true;
}
@Override
public void describeMismatchSafely(Component item, Description description)
{
if (child.getParent() != item)
{
description.appendText("found " + toString(item));
return;
}
if (!(item instanceof MarkupContainer))
{
description.appendText("found ")
.appendText(toString(item))
.appendText(" which is not a container");
return;
}
if (((WebMarkupContainer)item).get(child.getId()) == null)
{
description.appendText(toString(item))
.appendText(" does not contain ")
.appendText(toString(child));
return;
}
super.describeMismatchSafely(item, description);
}
private static String toString(Component c)
{
return c.getClass().getSimpleName() + "('" + c.getId() + "')";
}
@Factory
public static <T> Matcher<Component> isParentOf(Component child)
{
return new IsParentOf(child);
}
}