// Copyright 2006 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.services;
import org.apache.tapestry.internal.structure.Page;
import org.apache.tapestry.internal.test.InternalBaseTestCase;
import org.apache.tapestry.services.ComponentClassResolver;
import org.testng.annotations.Test;
/**
*
*/
public class RequestPageCacheImplTest extends InternalBaseTestCase
{
private static final String PAGE_NAME = "MyPage";
private static final String PAGE_CLASS_NAME = "com.foo.pages.MyPage";
@Test
public void get_is_cached()
{
ComponentClassResolver resolver = newComponentClassResolver();
PagePool pool = newPagePool();
Page page = newPage();
train_resolvePageNameToClassName(resolver, PAGE_NAME, PAGE_CLASS_NAME);
expect(pool.checkout(PAGE_CLASS_NAME)).andReturn(page);
page.attached();
replay();
RequestPageCacheImpl cache = new RequestPageCacheImpl(resolver, pool);
assertSame(cache.get(PAGE_NAME), page);
verify();
// Asking for a page always resolves the name to a class (fortunately,
// this is cached by resolver).
train_resolvePageNameToClassName(resolver, PAGE_NAME, PAGE_CLASS_NAME);
replay();
// Again, same object, but no PagePool this time.
assertSame(cache.get(PAGE_NAME), page);
verify();
pool.release(page);
replay();
// Now, trigger the release()
cache.threadDidCleanup();
verify();
}
@Test
public void page_does_not_exist()
{
ComponentClassResolver resolver = newComponentClassResolver();
PagePool pool = newPagePool();
train_resolvePageNameToClassName(resolver, PAGE_NAME, null);
replay();
try
{
RequestPageCacheImpl cache = new RequestPageCacheImpl(resolver, pool);
cache.get(PAGE_NAME);
unreachable();
}
catch (IllegalArgumentException ex)
{
assertEquals(ex.getMessage(), "Page 'MyPage' is not defined by this application.");
}
verify();
}
protected final void train_resolvePageNameToClassName(ComponentClassResolver resolver,
String pageName, String className)
{
expect(resolver.resolvePageNameToClassName(pageName)).andReturn(className);
}
}