// 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 org.apache.tapestry.ComponentResources;
import org.apache.tapestry.MarkupWriter;
import org.apache.tapestry.dom.MarkupModel;
import org.apache.tapestry.dom.XMLMarkupModel;
import org.apache.tapestry.internal.parser.AttributeToken;
import org.apache.tapestry.internal.parser.StartElementToken;
import org.apache.tapestry.internal.parser.TextToken;
import org.apache.tapestry.internal.structure.ComponentPageElement;
import org.apache.tapestry.internal.structure.PageElement;
import org.apache.tapestry.internal.test.InternalBaseTestCase;
import org.apache.tapestry.ioc.Location;
import org.apache.tapestry.ioc.internal.util.TapestryException;
import org.apache.tapestry.ioc.services.TypeCoercer;
import org.apache.tapestry.runtime.RenderQueue;
import org.apache.tapestry.services.BindingSource;
import org.apache.tapestry.services.ComponentClassResolver;
import org.apache.tapestry.services.ComponentMessagesSource;
import org.testng.annotations.Test;
public class PageElementFactoryImplTest extends InternalBaseTestCase
{
private static MarkupModel _xmlModel = new XMLMarkupModel();
@Test
public void start_element()
{
ComponentInstantiatorSource source = mockComponentInstantiatorSource();
ComponentClassResolver resolver = mockComponentClassResolver();
MarkupWriter writer = new MarkupWriterImpl();
Location l = mockLocation();
RenderQueue queue = mockRenderQueue();
replay();
PageElementFactory factory = new PageElementFactoryImpl(source, resolver, null, null, null);
StartElementToken token = new StartElementToken("fred", l);
PageElement element = factory.newStartElement(token);
element.render(writer, queue);
verify();
assertEquals(element.toString(), "Start[fred]");
assertEquals(writer.toString(), "<fred></fred>");
}
@Test
public void attribute()
{
ComponentInstantiatorSource source = mockComponentInstantiatorSource();
ComponentClassResolver resolver = mockComponentClassResolver();
MarkupWriter writer = new MarkupWriterImpl(_xmlModel);
Location l = mockLocation();
RenderQueue queue = mockRenderQueue();
replay();
PageElementFactory factory = new PageElementFactoryImpl(source, resolver, null, null, null);
AttributeToken token = new AttributeToken("name", "value", l);
PageElement element = factory.newAttributeElement(null, token);
writer.element("root");
element.render(writer, queue);
verify();
assertEquals(writer.toString(), "<root name=\"value\"/>");
}
@Test
public void end_element()
{
ComponentInstantiatorSource source = mockComponentInstantiatorSource();
ComponentClassResolver resolver = mockComponentClassResolver();
MarkupWriter writer = new MarkupWriterImpl(_xmlModel);
RenderQueue queue = mockRenderQueue();
replay();
PageElementFactory factory = new PageElementFactoryImpl(source, resolver, null, null, null);
PageElement element = factory.newEndElement();
writer.element("root");
writer.write("before");
writer.element("nested");
element.render(writer, queue);
writer.write("after");
verify();
assertEquals(element.toString(), "End");
assertEquals(writer.toString(), "<root>before<nested/>after</root>");
}
@Test
public void end_element_is_singleton()
{
ComponentInstantiatorSource source = mockComponentInstantiatorSource();
ComponentClassResolver resolver = mockComponentClassResolver();
replay();
PageElementFactory factory = new PageElementFactoryImpl(source, resolver, null, null, null);
PageElement element1 = factory.newEndElement();
PageElement element2 = factory.newEndElement();
assertSame(element2, element1);
verify();
}
@Test
public void text_element()
{
ComponentInstantiatorSource source = mockComponentInstantiatorSource();
ComponentClassResolver resolver = mockComponentClassResolver();
MarkupWriter writer = new MarkupWriterImpl();
Location l = mockLocation();
RenderQueue queue = mockRenderQueue();
replay();
PageElementFactory factory = new PageElementFactoryImpl(source, resolver, null, null, null);
TextToken token = new TextToken("some text", l);
PageElement element = factory.newTextElement(token);
writer.element("root");
element.render(writer, queue);
verify();
assertEquals(element.toString(), "Text[some text]");
assertEquals(writer.toString(), "<root>some text</root>");
}
@Test
public void render_body_element()
{
ComponentInstantiatorSource source = mockComponentInstantiatorSource();
ComponentClassResolver resolver = mockComponentClassResolver();
RenderQueue queue = mockRenderQueue();
ComponentPageElement component = mockComponentPageElement();
MarkupWriter writer = newMock(MarkupWriter.class);
component.enqueueBeforeRenderBody(queue);
replay();
PageElementFactory factory = new PageElementFactoryImpl(source, resolver, null, null, null);
PageElement element = factory.newRenderBodyElement(component);
element.render(writer, queue);
verify();
}
@Test
public void unclosed_attribute_expression()
{
ComponentInstantiatorSource source = mockComponentInstantiatorSource();
ComponentClassResolver resolver = mockComponentClassResolver();
TypeCoercer typeCoercer = mockTypeCoercer();
BindingSource bindingSource = mockBindingSource();
ComponentMessagesSource messagesSource = newMock(ComponentMessagesSource.class);
ComponentResources resources = mockComponentResources();
Location location = mockLocation();
AttributeToken token = new AttributeToken("fred", "${flintstone", location);
replay();
PageElementFactory factory = new PageElementFactoryImpl(source, resolver, typeCoercer, bindingSource,
messagesSource);
try
{
factory.newAttributeElement(resources, token);
unreachable();
}
catch (TapestryException ex)
{
assertEquals(ex.getMessage(), "Attribute expression \'${flintstone\' is missing a closing brace.");
assertSame(ex.getLocation(), location);
}
verify();
}
}