// Copyright 2006, 2007 The Apache Software Foundation
//
// 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.apache.tapestry.internal.structure;
import static org.easymock.EasyMock.contains;
import static org.easymock.EasyMock.same;
import java.util.Locale;
import org.apache.tapestry.internal.test.InternalBaseTestCase;
import org.apache.tapestry.runtime.PageLifecycleListener;
import org.slf4j.Logger;
import org.testng.annotations.Test;
public class PageImplTest extends InternalBaseTestCase
{
private final Locale _locale = Locale.ENGLISH;
private static final String LOGICAL_PAGE_NAME = "MyPage";
@Test
public void accessor_methods()
{
ComponentPageElement root = mockComponentPageElement();
replay();
Page page = new PageImpl(LOGICAL_PAGE_NAME, _locale, null, null);
assertNull(page.getRootElement());
page.setRootElement(root);
assertSame(page.getLocale(), _locale);
assertSame(page.getRootElement(), root);
assertSame(page.getLogicalName(), LOGICAL_PAGE_NAME);
verify();
}
@Test
public void detach_notification()
{
PageLifecycleListener listener1 = newPageLifecycle();
PageLifecycleListener listener2 = newPageLifecycle();
listener1.containingPageDidDetach();
listener2.containingPageDidDetach();
replay();
Page page = new PageImpl(null, _locale, null, null);
page.addLifecycleListener(listener1);
page.addLifecycleListener(listener2);
assertFalse(page.detached());
verify();
}
/** Also checks that listeners are invoked, even if the page is dirty. */
@Test
public void detach_dirty_if_dirty_count_non_zero()
{
PageLifecycleListener listener = newPageLifecycle();
listener.containingPageDidDetach();
replay();
Page page = new PageImpl(null, _locale, null, null);
page.addLifecycleListener(listener);
page.incrementDirtyCount();
assertTrue(page.detached());
verify();
}
/**
* Also checks that all listeners are invoked, even if one of them throws an exception.
*/
@Test
public void detach_dirty_if_listener_throws_exception()
{
ComponentPageElement element = mockComponentPageElement();
Logger logger = mockLogger();
PageLifecycleListener listener1 = newPageLifecycle();
PageLifecycleListener listener2 = newPageLifecycle();
RuntimeException t = new RuntimeException("Listener detach exception.");
train_getLogger(element, logger);
listener1.containingPageDidDetach();
setThrowable(t);
logger.error(contains("failed during page detach"), same(t));
listener2.containingPageDidDetach();
replay();
Page page = new PageImpl(null, _locale, null, null);
page.setRootElement(element);
page.addLifecycleListener(listener1);
page.addLifecycleListener(listener2);
assertTrue(page.detached());
verify();
}
protected final void train_getLogger(ComponentPageElement element, Logger logger)
{
expect(element.getLogger()).andReturn(logger);
}
@Test
public void attach_notification()
{
PageLifecycleListener listener1 = newPageLifecycle();
PageLifecycleListener listener2 = newPageLifecycle();
listener1.containingPageDidAttach();
listener2.containingPageDidAttach();
replay();
Page page = new PageImpl(null, _locale, null, null);
page.addLifecycleListener(listener1);
page.addLifecycleListener(listener2);
page.attached();
verify();
}
private PageLifecycleListener newPageLifecycle()
{
return newMock(PageLifecycleListener.class);
}
@Test
public void load_notification()
{
PageLifecycleListener listener1 = newPageLifecycle();
PageLifecycleListener listener2 = newPageLifecycle();
listener1.containingPageDidLoad();
listener2.containingPageDidLoad();
replay();
Page page = new PageImpl(LOGICAL_PAGE_NAME, _locale, null, null);
page.addLifecycleListener(listener1);
page.addLifecycleListener(listener2);
page.loaded();
verify();
}
@Test
public void get_by_nested_id_for_blank_value_returns_root_component()
{
ComponentPageElement root = mockComponentPageElement();
replay();
Page page = new PageImpl(LOGICAL_PAGE_NAME, _locale, null, null);
page.setRootElement(root);
assertSame(page.getComponentElementByNestedId(""), root);
verify();
}
}