// Copyright 2004, 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.service.impl;
import java.util.Collections;
import org.apache.hivemind.ErrorLog;
import org.apache.hivemind.internal.Module;
import org.apache.hivemind.service.ObjectProvider;
import org.apache.hivemind.test.HiveMindTestCase;
import org.easymock.MockControl;
/**
* Tests for {@link org.apache.hivemind.service.impl.ObjectTranslator}.
*
* @author Howard Lewis Ship
*/
public class TestObjectTranslator extends HiveMindTestCase
{
public void testBadLocator()
{
ObjectTranslator ot = new ObjectTranslator();
Module module = (Module) newMock(Module.class);
ErrorLog el = (ErrorLog) newMock(ErrorLog.class);
ot.setErrorLog(el);
ot.setContributions(Collections.EMPTY_MAP);
el.error("Object provider selector 'badprefix' is not properly formatted.", null, null);
replayControls();
Object result = ot.translate(module, Object.class, "badprefix", null);
assertNull(result);
verifyControls();
}
public void testUnknownPrefix()
{
ObjectTranslator ot = new ObjectTranslator();
Module module = (Module) newMock(Module.class);
ErrorLog el = (ErrorLog) newMock(ErrorLog.class);
ot.setErrorLog(el);
ot.setContributions(Collections.EMPTY_MAP);
el.error("No object provider exists for prefix 'zap'.", null, null);
replayControls();
Object result = ot.translate(module, Object.class, "zap:foo", null);
assertNull(result);
verifyControls();
}
public void testSuccess()
{
MockControl c = newControl(ObjectProvider.class);
ObjectProvider p = (ObjectProvider) c.getMock();
ObjectTranslator ot = new ObjectTranslator();
ot.setContributions(Collections.singletonMap("fetch", p));
Module module = (Module) newMock(Module.class);
p.provideObject(module, Integer.class, "zap", null);
Object value = new Integer(13);
c.setReturnValue(value);
replayControls();
Object result = ot.translate(module, Integer.class, "fetch:zap", null);
assertSame(value, result);
verifyControls();
}
public void testNullInput()
{
ObjectTranslator ot = new ObjectTranslator();
assertNull(ot.translate(null, null, null, null));
}
}