// Copyright 2005 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.link;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.hivemind.Location;
import org.apache.tapestry.BaseComponentTestCase;
import org.apache.tapestry.IMarkupWriter;
import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.NestedMarkupWriter;
import org.apache.tapestry.Tapestry;
import org.apache.tapestry.components.ILinkComponent;
import org.apache.tapestry.engine.ILink;
/**
* Tests for {@link org.apache.tapestry.link.DefaultLinkRenderer}.
*
* @author Howard M. Lewis Ship
* @since 4.0
*/
public class DefaultLinkRendererTest extends BaseComponentTestCase
{
class RendererFixture extends DefaultLinkRenderer
{
private IMarkupWriter _writer;
private IRequestCycle _cycle;
private ILinkComponent _component;
private String _element;
private boolean _hasBody;
private String _targetAttribute;
private String _urlAttribute;
public RendererFixture(IMarkupWriter writer, IRequestCycle cycle, ILinkComponent component,
String element, boolean body, String targetAttribute, String urlAttribute)
{
_writer = writer;
_cycle = cycle;
_component = component;
_element = element;
_hasBody = body;
_targetAttribute = targetAttribute;
_urlAttribute = urlAttribute;
}
@Override
protected void afterBodyRender(IMarkupWriter writer, IRequestCycle cycle,
ILinkComponent link)
{
assertSame(_writer, writer);
assertSame(_cycle, cycle);
assertSame(_component, link);
writer.print("AFTER-BODY-RENDER");
}
@Override
protected void beforeBodyRender(IMarkupWriter writer, IRequestCycle cycle,
ILinkComponent link)
{
assertSame(_writer, writer);
assertSame(_cycle, cycle);
assertSame(_component, link);
writer.print("BEFORE-BODY-RENDER");
}
@Override
protected String getElement()
{
return _element;
}
@Override
protected boolean getHasBody()
{
// TODO Auto-generated method stub
return _hasBody;
}
@Override
protected String getTargetAttribute()
{
return _targetAttribute;
}
@Override
protected String getUrlAttribute()
{
return _urlAttribute;
}
}
protected ILinkComponent newComponent()
{
return (ILinkComponent) newMock(ILinkComponent.class);
}
public void testNoNesting()
{
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
ILinkComponent existing = newComponent();
ILinkComponent active = newComponent();
Location l = newLocation();
trainGetAttribute(cycle, Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, existing);
trainGetLocation(active, l);
replayControls();
try
{
new DefaultLinkRenderer().renderLink(writer, cycle, active);
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals(LinkMessages.noNesting(), ex.getMessage());
assertSame(active, ex.getComponent());
assertSame(l, ex.getLocation());
}
verifyControls();
}
public void testStandardNotDisabled()
{
IMarkupWriter writer = newWriter();
NestedMarkupWriter nested = newNestedWriter();
IRequestCycle cycle = newCycle();
ILinkComponent component = newComponent();
Location l = newLocation();
ILink link = newLink();
trainGetAttribute(cycle, Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, null);
cycle.setAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, component);
trainIsDisabled(component, false);
writer.begin("a");
trainGetLink(component, cycle, link);
trainGetScheme(component, null);
trainGetAnchor(component, null);
trainGetURL(link, null, null, "/foo/bar.baz");
writer.attribute("href", "/foo/bar.baz");
trainGetTarget(component, null);
trainGetNestedWriter(writer, nested);
component.renderBody(nested, cycle);
component.renderAdditionalAttributes(writer, cycle);
nested.close();
writer.end();
cycle.removeAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME);
replayControls();
new DefaultLinkRenderer().renderLink(writer, cycle, component);
verifyControls();
}
protected void trainGetScheme(ILinkComponent component, String scheme)
{
component.getScheme();
setReturnValue(component, scheme);
}
public void testStandardWithSchemaAnchorAndTarget()
{
IMarkupWriter writer = newWriter();
NestedMarkupWriter nested = newNestedWriter();
IRequestCycle cycle = newCycle();
ILinkComponent component = newComponent();
ILink link = newLink();
trainGetAttribute(cycle, Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, null);
cycle.setAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, component);
trainIsDisabled(component, false);
writer.begin("a");
trainGetLink(component, cycle, link);
trainGetScheme(component, "https");
trainGetAnchor(component, "my-anchor");
trainGetURL(link, "https", "my-anchor", "http://zap.com/foo/bar.baz#my-anchor");
writer.attribute("href", "http://zap.com/foo/bar.baz#my-anchor");
trainGetTarget(component, "some-target");
writer.attribute("target", "some-target");
trainGetNestedWriter(writer, nested);
component.renderBody(nested, cycle);
component.renderAdditionalAttributes(writer, cycle);
nested.close();
writer.end();
cycle.removeAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME);
replayControls();
new DefaultLinkRenderer().renderLink(writer, cycle, component);
verifyControls();
}
public void testDisabled()
{
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
ILinkComponent component = newComponent();
trainGetAttribute(cycle, Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, null);
cycle.setAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, component);
trainIsDisabled(component, true);
component.renderBody(writer, cycle);
cycle.removeAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME);
replayControls();
new DefaultLinkRenderer().renderLink(writer, cycle, component);
verifyControls();
}
public void testWithSubclass()
{
IMarkupWriter writer = newWriter();
NestedMarkupWriter nested = newNestedWriter();
IRequestCycle cycle = newCycle();
ILinkComponent component = newComponent();
ILink link = newLink();
trainGetAttribute(cycle, Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, null);
cycle.setAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, component);
trainIsDisabled(component, false);
writer.begin("xlink");
trainGetLink(component, cycle, link);
trainGetScheme(component, null);
trainGetAnchor(component, "my-anchor");
trainGetURL(link, null, "my-anchor", "/foo/bar.baz#my-anchor");
writer.attribute("xurl", "/foo/bar.baz#my-anchor");
trainGetTarget(component, "some-target");
writer.attribute("xtarget", "some-target");
writer.print("BEFORE-BODY-RENDER");
trainGetNestedWriter(writer, nested);
component.renderBody(nested, cycle);
writer.print("AFTER-BODY-RENDER");
component.renderAdditionalAttributes(writer, cycle);
nested.close();
writer.end();
cycle.removeAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME);
replayControls();
new RendererFixture(writer, cycle, component, "xlink", true, "xtarget", "xurl").renderLink(
writer,
cycle,
component);
verifyControls();
}
public void testWithSubclassNoBody()
{
IMarkupWriter writer = newWriter();
NestedMarkupWriter nested = newNestedWriter();
IRequestCycle cycle = newCycle();
ILinkComponent component = newComponent();
ILink link = newLink();
trainGetAttribute(cycle, Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, null);
cycle.setAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, component);
trainIsDisabled(component, false);
writer.beginEmpty("xlink");
trainGetLink(component, cycle, link);
trainGetScheme(component, null);
trainGetAnchor(component, "my-anchor");
trainGetURL(link, null, "my-anchor", "/foo/bar.baz#my-anchor");
writer.attribute("xurl", "/foo/bar.baz#my-anchor");
trainGetTarget(component, "some-target");
writer.attribute("xtarget", "some-target");
writer.print("BEFORE-BODY-RENDER");
trainGetNestedWriter(writer, nested);
writer.print("AFTER-BODY-RENDER");
writer.closeTag();
component.renderAdditionalAttributes(writer, cycle);
cycle.removeAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME);
replayControls();
new RendererFixture(writer, cycle, component, "xlink", false, "xtarget", "xurl")
.renderLink(writer, cycle, component);
verifyControls();
}
public void testWithSubclassDisabled()
{
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
ILinkComponent component = newComponent();
trainGetAttribute(cycle, Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, null);
cycle.setAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, component);
trainIsDisabled(component, true);
component.renderBody(writer, cycle);
cycle.removeAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME);
replayControls();
new RendererFixture(writer, cycle, component, "xlink", true, "xtarget", "xurl").renderLink(
writer,
cycle,
component);
verifyControls();
}
public void testWithSubclassDisabledNoBody()
{
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
ILinkComponent component = newComponent();
trainGetAttribute(cycle, Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, null);
cycle.setAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME, component);
trainIsDisabled(component, true);
cycle.removeAttribute(Tapestry.LINK_COMPONENT_ATTRIBUTE_NAME);
replayControls();
new RendererFixture(writer, cycle, component, "xlink", false, "xtarget", "xurl")
.renderLink(writer, cycle, component);
verifyControls();
}
protected void trainGetAnchor(ILinkComponent component, String anchor)
{
component.getAnchor();
setReturnValue(component, anchor);
}
protected void trainGetTarget(ILinkComponent component, String target)
{
component.getTarget();
setReturnValue(component, target);
}
protected void trainIsDisabled(ILinkComponent component, boolean isDisabled)
{
component.isDisabled();
setReturnValue(component, isDisabled);
}
}