/*
* Copyright (c) 2010 Lockheed Martin Corporation
*
* 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.eurekastreams.server.persistence.mappers.chained;
import static org.junit.Assert.assertSame;
import org.eurekastreams.server.persistence.mappers.DomainMapper;
import org.jmock.Expectations;
import org.jmock.Mockery;
import org.jmock.integration.junit4.JUnit4Mockery;
import org.jmock.lib.legacy.ClassImposteriser;
import org.junit.Test;
/**
* Test fixture for DecoratedPartialResponseDomainMapper.
*/
public class DecoratedPartialResponseDomainMapperTest
{
/**
* Context for building mock objects.
*/
private final Mockery context = new JUnit4Mockery()
{
{
setImposteriser(ClassImposteriser.INSTANCE);
}
};
/**
* partial response mapper to get the response and new request.
*/
private DomainMapper<Object, PartialMapperResponse<Object, Object>> partialMapper = context.mock(
DomainMapper.class, "partialMapper");
/**
* the decorated mapper.
*/
private DomainMapper<Object, Object> decoratedMapper = context.mock(DomainMapper.class, "decoratedMapper");
/**
* results combiner.
*/
private ResultsCombinerStrategy<Object, Object> resultsCombiner = context.mock(ResultsCombinerStrategy.class);
/**
* refresher.
*/
private RefreshStrategy<Object, Object> refreshStrategy = context.mock(RefreshStrategy.class);
/**
* Test execute when the main mapper has all of the data.
*/
@Test
public void testExecuteWithCompleteResponseFromMapper()
{
DecoratedPartialResponseDomainMapper<Object, Object> sut =
// line break
new DecoratedPartialResponseDomainMapper<Object, Object>(partialMapper, decoratedMapper, resultsCombiner,
refreshStrategy);
final Object request = new Object();
final Object response = new Object();
final PartialMapperResponse<Object, Object> partialResponse = new PartialMapperResponse<Object, Object>(
response);
context.checking(new Expectations()
{
{
oneOf(partialMapper).execute(request);
will(returnValue(partialResponse));
}
});
assertSame(response, sut.execute(request));
context.assertIsSatisfied();
}
/**
* Test execute when the main mapper only returns partial data and there's no decorated mapper.
*/
@Test
public void testExecuteWithParitialResponseFromMapperAndNoDecoratedMapper()
{
DecoratedPartialResponseDomainMapper<Object, Object> sut =
// line break
new DecoratedPartialResponseDomainMapper<Object, Object>(partialMapper, null, resultsCombiner, refreshStrategy);
final Object request = new Object();
final Object response = new Object();
final PartialMapperResponse<Object, Object> partialResponse = new PartialMapperResponse<Object, Object>(
response, new Object());
final Object combinedResponse = new Object();
context.checking(new Expectations()
{
{
oneOf(partialMapper).execute(request);
will(returnValue(partialResponse));
oneOf(resultsCombiner).combine(partialResponse, null, request);
will(returnValue(combinedResponse));
}
});
assertSame(combinedResponse, sut.execute(request));
context.assertIsSatisfied();
}
/**
* Test execute when the main mapper returns partial data, and the decorated mapper is called.
*/
@Test
public void testExecuteWithPartialResponseFromMapperAndResponseFromDecoratedMapper()
{
DecoratedPartialResponseDomainMapper<Object, Object> sut =
// line break
new DecoratedPartialResponseDomainMapper<Object, Object>(partialMapper, decoratedMapper, resultsCombiner,
refreshStrategy);
final Object request = new Object();
final Object response = new Object();
final Object newRequest = new Object();
final Object newResponse = new Object();
final PartialMapperResponse<Object, Object> partialResponse = new PartialMapperResponse<Object, Object>(
response, newRequest);
final Object combinedResponse = new Object();
context.checking(new Expectations()
{
{
oneOf(partialMapper).execute(request);
will(returnValue(partialResponse));
oneOf(decoratedMapper).execute(newRequest);
will(returnValue(newResponse));
oneOf(refreshStrategy).refresh(newRequest, newResponse);
oneOf(resultsCombiner).combine(partialResponse, newResponse, request);
will(returnValue(combinedResponse));
}
});
assertSame(combinedResponse, sut.execute(request));
context.assertIsSatisfied();
}
}