package org.drools.spring.metadata.annotation.java;
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import java.lang.reflect.Method;
import org.drools.spring.metadata.ArgumentMetadata;
import org.drools.spring.metadata.DataArgumentMetadata;
import org.drools.spring.metadata.FactArgumentMetadata;
import org.drools.spring.metadata.annotation.java.AnnotationArgumentMetadataSource;
import org.drools.spring.metadata.annotation.java.Consequence;
import org.drools.spring.metadata.annotation.java.Data;
import org.drools.spring.metadata.annotation.java.Fact;
import junit.framework.TestCase;
public class AnnotationArgumentMetadataSourceTest extends TestCase {
private static class PojoRule {
@Consequence
public void factParameterDefaultIdentifier(@Fact String fact) { }
@Consequence
public void factParameterExplicitIdentifier(@Fact("myFact") String fact) { }
@Consequence
public void factDataParameter(@Data("myData") Integer data) { }
}
private Method factParameterDefaultIdentifierMethod;
private Method factParameterExplicitIdentifier;
private Method factDataParameter;
private AnnotationArgumentMetadataSource source = new AnnotationArgumentMetadataSource();
@Override
protected void setUp() throws Exception {
factParameterDefaultIdentifierMethod = PojoRule.class.getMethod("factParameterDefaultIdentifier", new Class[]{String.class});
factParameterExplicitIdentifier = PojoRule.class.getMethod("factParameterExplicitIdentifier", new Class[]{String.class});
factDataParameter = PojoRule.class.getMethod("factDataParameter", new Class[]{Integer.class});
}
public void testGetArgumentMetadataFactDefaultIdentifier() throws Exception {
ArgumentMetadata metadata = source.getArgumentMetadata(
factParameterDefaultIdentifierMethod, String.class, 0);
assertTrue(metadata instanceof FactArgumentMetadata);
FactArgumentMetadata factMetadata = (FactArgumentMetadata) metadata;
assertTrue(factMetadata.getIdentifier() != null && factMetadata.getIdentifier().length() > 0);
}
public void testGetArgumentMetadataFactExplicitDefaultIdentifier() throws Exception {
ArgumentMetadata metadata = source.getArgumentMetadata(
factParameterExplicitIdentifier, String.class, 0);
assertTrue(metadata instanceof FactArgumentMetadata);
FactArgumentMetadata factMetadata = (FactArgumentMetadata) metadata;
assertEquals("myFact", factMetadata.getIdentifier());
assertSame(String.class, factMetadata.getParameterClass());
}
public void testGetArgumentMetadataData() throws Exception {
ArgumentMetadata metadata = source.getArgumentMetadata(
factDataParameter, Integer.class, 0);
assertTrue(metadata instanceof DataArgumentMetadata);
DataArgumentMetadata dataMetadata = (DataArgumentMetadata) metadata;
assertEquals("myData", dataMetadata.getIdentifier());
assertSame(Integer.class, dataMetadata.getParameterClass());
}
}