// 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.pageload;
import static org.easymock.EasyMock.expect;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.hivemind.Location;
import org.apache.tapestry.BaseComponentTestCase;
import org.apache.tapestry.IBinding;
import org.apache.tapestry.IComponent;
import org.apache.tapestry.spec.ComponentSpecification;
import org.apache.tapestry.spec.IComponentSpecification;
import org.apache.tapestry.spec.ParameterSpecification;
import org.testng.annotations.Test;
/**
* Tests for {@link org.apache.tapestry.pageload.VerifyRequiredParametersVisitor}.
*
* @author Howard M. Lewis Ship
* @since 4.0
*/
@Test
public class TestVerifyRequiredParametersVisitor extends BaseComponentTestCase
{
private IComponent newComponent(IComponentSpecification spec)
{
IComponent component = newComponent();
expect(component.getSpecification()).andReturn(spec);
return component;
}
public void testNotRequired()
{
ParameterSpecification pspec = new ParameterSpecification();
pspec.setParameterName("fred");
ComponentSpecification cspec = new ComponentSpecification();
cspec.addParameter(pspec);
IComponent component = newComponent(cspec);
replay();
VerifyRequiredParametersVisitor visitor = new VerifyRequiredParametersVisitor();
visitor.visitComponent(component);
verify();
}
public void testRequiredWithAlias()
{
ParameterSpecification pspec = new ParameterSpecification();
pspec.setParameterName("fred");
pspec.setAliases("barney");
pspec.setRequired(true);
ComponentSpecification cspec = new ComponentSpecification();
cspec.addParameter(pspec);
IBinding fredBinding = newBinding();
IComponent component = newComponent(cspec);
// Notice that we don't ever check for "barney", just
// "fred"
expect(component.getBinding("fred")).andReturn(fredBinding);
replay();
VerifyRequiredParametersVisitor visitor = new VerifyRequiredParametersVisitor();
visitor.visitComponent(component);
verify();
}
public void testRequiredNotBound()
{
ParameterSpecification pspec = new ParameterSpecification();
pspec.setParameterName("fred");
pspec.setRequired(true);
ComponentSpecification cspec = new ComponentSpecification();
cspec.addParameter(pspec);
Location l = newLocation();
IComponent component = newComponent(cspec);
expect(component.getBinding("fred")).andReturn(null);
expect(component.getExtendedId()).andReturn("Fred/flintstone");
expect(component.getLocation()).andReturn(l);
replay();
VerifyRequiredParametersVisitor visitor = new VerifyRequiredParametersVisitor();
try
{
visitor.visitComponent(component);
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals("Required parameter fred of component Fred/flintstone is not bound.", ex
.getMessage());
assertSame(component, ex.getComponent());
assertSame(l, ex.getLocation());
}
verify();
}
}