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OPENJPA-2007 jUnit for fetch plan isolation query hint validation.

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git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@1128005 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jeremy Bauer 2011-05-26 17:52:23 +00:00
parent dcf90c68eb
commit 50bfa5d261
1 changed files with 21 additions and 4 deletions
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25
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/conf/TestQueryHints.java
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@ -24,9 +24,10 @@ import javax.persistence.Query;
import org.apache.openjpa.jdbc.sql.MySQLDictionary;
import org.apache.openjpa.jdbc.sql.OracleDictionary;
import org.apache.openjpa.kernel.QueryHints;
import org.apache.openjpa.persistence.HintHandler;
import org.apache.openjpa.persistence.OpenJPAPersistence;
import org.apache.openjpa.persistence.OpenJPAQuery;
import org.apache.openjpa.persistence.jdbc.IsolationLevel;
import org.apache.openjpa.persistence.jdbc.JDBCFetchPlan;
import org.apache.openjpa.persistence.test.SingleEMFTestCase;
/**
@ -38,7 +39,7 @@ import org.apache.openjpa.persistence.test.SingleEMFTestCase;
*/
public class TestQueryHints extends SingleEMFTestCase {
EntityManager em;
OpenJPAQuery query;
OpenJPAQuery<?> query;
public void setUp() {
super.setUp((Object[])null);
@ -140,8 +141,6 @@ public class TestQueryHints extends SingleEMFTestCase {
goodValue = "false";
query.setHint(supportedKey, goodValue);
assertTrue(query.getHints().containsKey(supportedKey));
assertEquals(false, query.getFetchPlan().getDelegate().getHint(
supportedKey));
}
public void testJPAHintSetsFetchPlan() {
@ -169,6 +168,24 @@ public class TestQueryHints extends SingleEMFTestCase {
}
}
/**
* Verifies a valid fetchplan isolation level hint can be set and retrieved.
*/
public void testFetchPlanIsolation() {
query.setHint("openjpa.FetchPlan.Isolation", "SERIALIZABLE");
assertTrue(query.getHints().containsKey("openjpa.FetchPlan.Isolation"));
assertEquals(IsolationLevel.SERIALIZABLE, ((JDBCFetchPlan)query.getFetchPlan()).getIsolation());
}
/**
* Verifies an invalid fetchplan isolation level hint is ignored.
*/
public void testInvalidFetchPlanIsolation() {
query.setHint("openjpa.FetchPlan.TransactionIsolation", "SERIALIZABLE");
assertFalse(query.getHints().containsKey("openjpa.FetchPlan.TransactionIsolation"));
assertNotEquals(IsolationLevel.SERIALIZABLE, ((JDBCFetchPlan)query.getFetchPlan()).getIsolation());
}
void assertSupportedHint(String hint, boolean contains) {
if (contains)
assertTrue("Expected supported hint [" + hint + "]",