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Fixed test case failure which occurs on DB platforms that use non-default max embedded LOB size. 

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@832816 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jeremy Bauer 2009-11-04 17:48:29 +00:00
parent ac531c5875
commit f0ad193611
1 changed files with 17 additions and 2 deletions
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19
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/relations/TestMapCollectionToBlob.java
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@ -20,9 +20,12 @@ package org.apache.openjpa.persistence.relations;
import java.sql.Types; import java.sql.Types;
import org.apache.openjpa.jdbc.conf.JDBCConfiguration;
import org.apache.openjpa.jdbc.meta.ClassMapping; import org.apache.openjpa.jdbc.meta.ClassMapping;
import org.apache.openjpa.jdbc.meta.FieldMapping; import org.apache.openjpa.jdbc.meta.FieldMapping;
import org.apache.openjpa.jdbc.meta.strats.HandlerFieldStrategy; import org.apache.openjpa.jdbc.meta.strats.HandlerFieldStrategy;
import org.apache.openjpa.jdbc.meta.strats.MaxEmbeddedBlobFieldStrategy;
import org.apache.openjpa.jdbc.sql.DBDictionary;
import org.apache.openjpa.persistence.JPAFacadeHelper; import org.apache.openjpa.persistence.JPAFacadeHelper;
import org.apache.openjpa.persistence.test.SingleEMTestCase; import org.apache.openjpa.persistence.test.SingleEMTestCase;
@ -37,8 +40,8 @@ public class TestMapCollectionToBlob
public void testHandlerToHandlerMaps() { public void testHandlerToHandlerMaps() {
ClassMapping cm = (ClassMapping) JPAFacadeHelper.getMetaData(em, ClassMapping cm = (ClassMapping) JPAFacadeHelper.getMetaData(em,
HandlerToHandlerMapInstance.class); HandlerToHandlerMapInstance.class);
FieldMapping fm = cm.getFieldMapping("map"); FieldMapping fm = cm.getFieldMapping("map");
assertEquals(HandlerFieldStrategy.class, fm.getStrategy().getClass()); assertEquals(getBlobFieldStrategy(), fm.getStrategy().getClass());
assertEquals("NONSTD_MAPPING_MAP", fm.getTable().getName()); assertEquals("NONSTD_MAPPING_MAP", fm.getTable().getName());
assertEquals(fm.getTable().getColumn("MAP").getType(), Types.BLOB); assertEquals(fm.getTable().getColumn("MAP").getType(), Types.BLOB);
@ -49,4 +52,16 @@ public class TestMapCollectionToBlob
em.getTransaction().commit(); em.getTransaction().commit();
em.close(); em.close();
} }
/*
* Returns the strategy that is used for handling blob fields, based upon
* the configuration of the dictionary.
*/
private Class<?> getBlobFieldStrategy() {
DBDictionary dict = ((JDBCConfiguration)(emf.getConfiguration())).getDBDictionaryInstance();
if (dict.maxEmbeddedBlobSize == -1) {
return HandlerFieldStrategy.class;
}
return MaxEmbeddedBlobFieldStrategy.class;
}
} }