// 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 org.apache.commons.logging.Log;
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.binding.BindingSource;
import org.apache.tapestry.services.ComponentPropertySource;
import org.apache.tapestry.spec.BindingSpecification;
import org.apache.tapestry.spec.BindingType;
import org.apache.tapestry.spec.ComponentSpecification;
import org.apache.tapestry.spec.ContainedComponent;
import org.apache.tapestry.spec.IComponentSpecification;
import org.apache.tapestry.spec.ParameterSpecification;
/**
* Additional tests for {@link org.apache.tapestry.pageload.PageLoader}. Ultimately, testing this
* beast without the mock unit test suites is going to take a lot of work and refactoring.
*
* @author Howard M. Lewis Ship
* @since 4.0
*/
public class PageLoaderTest extends BaseComponentTestCase
{
public void testAddDuplicateBindingFails()
{
IComponent component = newComponent();
Location l1 = newLocation();
Location l2 = newLocation();
IBinding oldBinding = newBinding(l1);
IBinding newBinding = newBinding(l2);
trainGetBinding(component, "dupe", oldBinding);
replayControls();
try
{
PageLoader.addBindingToComponent(component, "dupe", newBinding);
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals(
"A binding for parameter dupe conflicts with a previous binding (at classpath:/org/apache/tapestry/pageload/PageLoaderTest, line 1).",
ex.getMessage());
assertSame(component, ex.getComponent());
assertSame(l2, ex.getLocation());
}
}
public void testBindAlias()
{
IComponent container = newComponent();
IComponent component = newComponent();
Log log = newLog();
IBinding binding = newBinding();
BindingSource source = newBindingSource();
ParameterSpecification pspec = new ParameterSpecification();
pspec.setParameterName("fred");
pspec.setAliases("barney");
Location l = newLocation();
BindingSpecification bspec = new BindingSpecification();
bspec.setType(BindingType.PREFIXED);
bspec.setValue("an-expression");
bspec.setLocation(l);
ContainedComponent contained = new ContainedComponent();
contained.setBinding("barney", bspec);
contained.setType("FredComponent");
IComponentSpecification spec = new ComponentSpecification();
spec.addParameter(pspec);
trainGetSpecification(component, spec);
log
.warn("Parameter barney (for component FredComponent, at classpath:/org/apache/tapestry/pageload/PageLoaderTest, line 1) was bound; this parameter has been deprecated, bind parameter fred instead.");
trainCreateBinding(
source,
container,
"parameter barney",
"an-expression",
"ognl",
l,
binding);
trainGetBinding(component, "fred", null);
component.setBinding("fred", binding);
replayControls();
PageLoader loader = new PageLoader();
loader.setLog(log);
loader.setBindingSource(source);
loader.bind(container, component, contained, "ognl");
verifyControls();
}
private void trainCreateBinding(BindingSource source, IComponent container, String description,
String expression, String defaultBindingPrefix, Location l, IBinding binding)
{
source.createBinding(container, description, expression, defaultBindingPrefix, l);
setReturnValue(source, binding);
}
protected BindingSource newBindingSource()
{
return (BindingSource) newMock(BindingSource.class);
}
public void testBindDeprecated()
{
IComponent container = newComponent();
IComponent component = newComponent();
IBinding binding = newBinding();
BindingSource source = newBindingSource();
Log log = newLog();
ParameterSpecification pspec = new ParameterSpecification();
pspec.setParameterName("fred");
pspec.setDeprecated(true);
Location l = newLocation();
BindingSpecification bspec = new BindingSpecification();
bspec.setType(BindingType.PREFIXED);
bspec.setValue("an-expression");
bspec.setLocation(l);
ContainedComponent contained = new ContainedComponent();
contained.setBinding("fred", bspec);
contained.setType("FredComponent");
IComponentSpecification spec = new ComponentSpecification();
spec.addParameter(pspec);
trainGetSpecification(component, spec);
log
.warn("Parameter fred (at classpath:/org/apache/tapestry/pageload/PageLoaderTest, line 1) has been deprecated, "
+ "and may be removed in a future release. Consult the documentation for component FredComponent to "
+ "determine an appropriate replacement.");
trainCreateBinding(source, container, "parameter fred", "an-expression", "ognl", l, binding);
trainGetBinding(component, "fred", null);
component.setBinding("fred", binding);
replayControls();
PageLoader loader = new PageLoader();
loader.setLog(log);
loader.setBindingSource(source);
loader.bind(container, component, contained, "ognl");
verifyControls();
}
protected ComponentPropertySource newPropertySource()
{
return (ComponentPropertySource) newMock(ComponentPropertySource.class);
}
}