// 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.services;
import java.util.Locale;
import org.apache.tapestry.internal.test.InternalBaseTestCase;
import org.apache.tapestry.internal.util.URLChangeTracker;
import org.apache.tapestry.ioc.Messages;
import org.apache.tapestry.ioc.Resource;
import org.apache.tapestry.ioc.internal.util.ClasspathResource;
import org.apache.tapestry.model.ComponentModel;
import org.apache.tapestry.services.ComponentMessagesSource;
import org.testng.annotations.Test;
/**
* Tests {@link ComponentMessagesSourceImpl} as well as {@link MessagesSourceImpl} (which contains
* code refactored out of CMSI).
*/
@Test(sequential = true)
public class ComponentMessagesSourceImplTest extends InternalBaseTestCase
{
// With control of the tracker, we can force changes as if underlying files were changed.
private static final String SIMPLE_COMPONENT_CLASS_NAME = "org.apache.tapestry.internal.services.SimpleComponent";
private final URLChangeTracker _tracker = new URLChangeTracker();
private final Resource _simpleComponentResource = new ClasspathResource(
"org/apache/tapestry/internal/services/SimpleComponent.class");
private final ComponentMessagesSourceImpl _source = new ComponentMessagesSourceImpl(
_simpleComponentResource, "AppCatalog.properties", _tracker);
@Test
public void simple_component()
{
ComponentModel model = mockComponentModel();
train_getComponentClassName(model, SIMPLE_COMPONENT_CLASS_NAME);
train_getBaseResource(model, _simpleComponentResource);
train_getParentModel(model, null);
replay();
forceCacheClear();
Messages messages = _source.getMessages(model, Locale.ENGLISH);
assertEquals(messages.get("color"), "color");
assertEquals(messages.get("framework"), "Tapestry");
// Check normal caching
assertSame(_source.getMessages(model, Locale.ENGLISH), messages);
// Now, force a cache clear and retry.
forceCacheClear();
Messages messages2 = _source.getMessages(model, Locale.ENGLISH);
// Check that a new Messages was created
assertNotSame(messages2, messages);
assertEquals(messages2.get("color"), "color");
assertEquals(messages2.get("framework"), "Tapestry");
verify();
}
private void forceCacheClear()
{
_tracker.forceChange();
_source.checkForUpdates();
}
@Test
public void per_language_messages_override()
{
ComponentModel model = mockComponentModel();
train_getComponentClassName(model, SIMPLE_COMPONENT_CLASS_NAME);
train_getBaseResource(model, _simpleComponentResource);
train_getParentModel(model, null);
replay();
forceCacheClear();
Messages messages = _source.getMessages(model, Locale.UK);
assertEquals(messages.get("color"), "colour");
assertEquals(messages.get("framework"), "Tapestry");
verify();
}
@Test
public void messages_keys_are_case_insensitive()
{
ComponentModel model = mockComponentModel();
train_getComponentClassName(model, SIMPLE_COMPONENT_CLASS_NAME);
train_getBaseResource(model, _simpleComponentResource);
train_getParentModel(model, null);
replay();
forceCacheClear();
Messages messages = _source.getMessages(model, Locale.UK);
assertEquals(messages.get("COlor"), "colour");
assertEquals(messages.get("Framework"), "Tapestry");
verify();
}
@Test
public void subclass_inherits_base_class_messages()
{
ComponentModel model = mockComponentModel();
ComponentModel parent = mockComponentModel();
train_getComponentClassName(
model,
"org.apache.tapestry.internal.services.SubclassComponent");
train_getBaseResource(model, new ClasspathResource(
"org/apache/tapestry/internal/services/SubclassComponent.class"));
train_getParentModel(model, parent);
train_getComponentClassName(parent, SIMPLE_COMPONENT_CLASS_NAME);
train_getBaseResource(parent, _simpleComponentResource);
train_getParentModel(parent, null);
replay();
forceCacheClear();
Messages messages = _source.getMessages(model, Locale.ENGLISH);
assertEquals(messages.get("color"), "color");
assertEquals(messages.get("framework"), "Tapestry");
assertEquals(messages.get("source"), "SubclassComponent");
assertEquals(messages.get("metal"), "steel");
assertEquals(messages.get("app-catalog-source"), "AppCatalog");
assertEquals(messages.get("app-catalog-overridden"), "Overridden by Component");
messages = _source.getMessages(model, Locale.UK);
assertEquals(messages.get("color"), "colour");
assertEquals(messages.get("framework"), "Tapestry");
assertEquals(messages.get("source"), "SubclassComponent");
assertEquals(messages.get("metal"), "aluminium");
verify();
}
@Test
public void no_app_catalog()
{
ComponentModel model = mockComponentModel();
ComponentModel parent = mockComponentModel();
train_getComponentClassName(
model,
"org.apache.tapestry.internal.services.SubclassComponent");
train_getBaseResource(model, new ClasspathResource(
"org/apache/tapestry/internal/services/SubclassComponent.class"));
train_getParentModel(model, parent);
train_getComponentClassName(parent, SIMPLE_COMPONENT_CLASS_NAME);
train_getBaseResource(parent, _simpleComponentResource);
train_getParentModel(parent, null);
replay();
forceCacheClear();
ComponentMessagesSource source = new ComponentMessagesSourceImpl(_simpleComponentResource,
"NoSuchAppCatalog.properties");
Messages messages = source.getMessages(model, Locale.ENGLISH);
assertEquals(messages.get("color"), "color");
assertEquals(messages.get("app-catalog-source"), "[[missing key: app-catalog-source]]");
assertEquals(messages.get("app-catalog-overridden"), "Overridden by Component");
verify();
}
}