// 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.hivemind.util;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.hivemind.Location;
import org.apache.hivemind.impl.BaseLocatable;
import org.apache.hivemind.internal.Module;
import org.apache.hivemind.test.HiveMindTestCase;
import org.easymock.MockControl;
/**
* Tests for {@link org.apache.hivemind.util.InstanceCreationUtils}.
*
* @author Howard M. Lewis Ship
* @since 1.1
*/
public class TestInstanceCreationUtils extends HiveMindTestCase
{
public static class Bean
{
private int _value;
public int getValue()
{
return _value;
}
public void setValue(int value)
{
_value = value;
}
}
private Module newModule(String name, Class returnValue)
{
MockControl control = newControl(Module.class);
Module module = (Module) control.getMock();
module.resolveType(name);
control.setReturnValue(returnValue);
return module;
}
public void testSimple()
{
Module module = newModule("Bean", Bean.class);
replayControls();
Bean bean = (Bean) InstanceCreationUtils.createInstance(module, "Bean", null);
assertNotNull(bean);
verifyControls();
}
public void testComplex()
{
Module module = newModule("Bean", Bean.class);
replayControls();
Bean bean = (Bean) InstanceCreationUtils.createInstance(module, "Bean,value=42", null);
assertEquals(42, bean.getValue());
verifyControls();
}
public void testSetLocation()
{
Location l = newLocation();
Module module = newModule("Holder", BaseLocatable.class);
replayControls();
BaseLocatable holder = (BaseLocatable) InstanceCreationUtils.createInstance(
module,
"Holder",
l);
assertSame(l, holder.getLocation());
verifyControls();
}
public void testFailure()
{
Location l = newLocation();
Module module = newModule("Bean", Bean.class);
replayControls();
try
{
InstanceCreationUtils.createInstance(module, "Bean,value=fred", l);
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertExceptionSubstring(
ex,
"Unable to instantiate instance of class org.apache.hivemind.util.TestInstanceCreationUtils$Bean");
assertSame(l, ex.getLocation());
}
verifyControls();
}
}