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ResultSetMappingProcessorTest.java
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ResultSetMappingProcessorTest.java
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package cz.cvut.kbss.jopa.query.mapper;
import cz.cvut.kbss.jopa.model.annotations.SparqlResultSetMapping;
import cz.cvut.kbss.jopa.model.annotations.VariableResult;
import cz.cvut.kbss.jopa.query.ResultSetMappingManager;
import org.junit.Test;
import java.net.URI;
import java.util.List;
import static org.junit.Assert.*;
public class ResultSetMappingProcessorTest {
private static final String MAPPING_NAME = "testMapping";
private ResultSetMappingProcessor processor = new ResultSetMappingProcessor();
@Test
public void buildMapperCreatesRowMapperWithVariableMappersConfiguredInMappingAnnotation() throws Exception {
processor.buildMapper(WithVariableMapping.getMapping());
final ResultSetMappingManager manager = processor.getManager();
final SparqlResultMapper mapper = manager.getMapper(MAPPING_NAME);
assertNotNull(mapper);
final ResultRowMapper rowMapper = (ResultRowMapper) mapper;
assertEquals(MAPPING_NAME, rowMapper.getName());
final List<SparqlResultMapper> rowMappers = rowMapper.getRowMappers();
assertEquals(2, rowMappers.size());
assertTrue(rowMappers.get(0) instanceof VariableResultMapper);
assertEquals("x", ((VariableResultMapper) rowMappers.get(0)).getName());
assertEquals(void.class, ((VariableResultMapper) rowMappers.get(0)).getTargetType());
assertTrue(rowMappers.get(1) instanceof VariableResultMapper);
assertEquals("y", ((VariableResultMapper) rowMappers.get(1)).getName());
assertEquals(URI.class, ((VariableResultMapper) rowMappers.get(1)).getTargetType());
}
@SparqlResultSetMapping(name = MAPPING_NAME, variables = {
@VariableResult(name = "x"),
@VariableResult(name = "y", type = URI.class)
})
private static final class WithVariableMapping {
private static SparqlResultSetMapping getMapping() {
return WithVariableMapping.class.getDeclaredAnnotation(SparqlResultSetMapping.class);
}
}
@Test
public void buildMapperBuildsEmptyMapperFromEmptyMappingConfiguration() {
processor.buildMapper(EmptyMapping.getMapping());
final ResultSetMappingManager manager = processor.getManager();
final SparqlResultMapper mapper = manager.getMapper(MAPPING_NAME);
assertNotNull(mapper);
final ResultRowMapper rowMapper = (ResultRowMapper) mapper;
assertEquals(MAPPING_NAME, rowMapper.getName());
assertTrue(rowMapper.getRowMappers().isEmpty());
}
@SparqlResultSetMapping(name = MAPPING_NAME)
private static final class EmptyMapping {
private static SparqlResultSetMapping getMapping() {
return EmptyMapping.class.getDeclaredAnnotation(SparqlResultSetMapping.class);
}
}
}