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* to you under the Apache License, Version 2.0 (the
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package org.apache.cayenne.access.translator.batch;
import org.apache.cayenne.configuration.server.ServerRuntime;
import org.apache.cayenne.dba.DbAdapter;
import org.apache.cayenne.dba.JdbcAdapter;
import org.apache.cayenne.di.AdhocObjectFactory;
import org.apache.cayenne.di.Inject;
import org.apache.cayenne.map.DbEntity;
import org.apache.cayenne.query.UpdateBatchQuery;
import org.apache.cayenne.testdo.locking.SimpleLockingTestEntity;
import org.apache.cayenne.unit.UnitDbAdapter;
import org.apache.cayenne.unit.di.server.CayenneProjects;
import org.apache.cayenne.unit.di.server.ServerCase;
import org.apache.cayenne.unit.di.server.UseServerRuntime;
import org.junit.Test;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.mockito.Mockito.mock;
@UseServerRuntime(CayenneProjects.LOCKING_PROJECT)
public class UpdateBatchTranslatorIT extends ServerCase {
@Inject
private ServerRuntime runtime;
@Inject
private DbAdapter adapter;
@Inject
private UnitDbAdapter unitAdapter;
@Inject
private AdhocObjectFactory objectFactory;
@Test
public void testConstructor() throws Exception {
DbAdapter adapter = objectFactory.newInstance(DbAdapter.class, JdbcAdapter.class.getName());
UpdateBatchTranslator builder = new UpdateBatchTranslator(mock(UpdateBatchQuery.class), adapter, null);
assertSame(adapter, builder.adapter);
}
@Test
public void testCreateSqlString() throws Exception {
DbEntity entity = runtime.getDataDomain().getEntityResolver().getObjEntity(SimpleLockingTestEntity.class)
.getDbEntity();
List idAttributes = Collections.singletonList(entity.getAttribute("LOCKING_TEST_ID"));
List updatedAttributes = Collections.singletonList(entity.getAttribute("DESCRIPTION"));
UpdateBatchQuery updateQuery = new UpdateBatchQuery(entity, idAttributes, updatedAttributes,
Collections.<String> emptySet(), 1);
DbAdapter adapter = objectFactory.newInstance(DbAdapter.class, JdbcAdapter.class.getName());
UpdateBatchTranslator builder = new UpdateBatchTranslator(updateQuery, adapter, null);
String generatedSql = builder.getSql();
assertNotNull(generatedSql);
assertEquals("UPDATE " + entity.getName() + " SET DESCRIPTION = ? WHERE LOCKING_TEST_ID = ?", generatedSql);
}
@Test
public void testCreateSqlStringWithNulls() throws Exception {
DbEntity entity = runtime.getDataDomain().getEntityResolver().getObjEntity(SimpleLockingTestEntity.class)
.getDbEntity();
List idAttributes = Arrays.asList(entity.getAttribute("LOCKING_TEST_ID"), entity.getAttribute("NAME"));
List updatedAttributes = Collections.singletonList(entity.getAttribute("DESCRIPTION"));
Collection nullAttributes = Collections.singleton("NAME");
UpdateBatchQuery updateQuery = new UpdateBatchQuery(entity, idAttributes, updatedAttributes, nullAttributes, 1);
DbAdapter adapter = objectFactory.newInstance(DbAdapter.class, JdbcAdapter.class.getName());
UpdateBatchTranslator builder = new UpdateBatchTranslator(updateQuery, adapter, null);
String generatedSql = builder.getSql();
assertNotNull(generatedSql);
assertEquals("UPDATE " + entity.getName() + " SET DESCRIPTION = ? WHERE LOCKING_TEST_ID = ? AND NAME IS NULL",
generatedSql);
}
@Test
public void testCreateSqlStringWithIdentifiersQuote() throws Exception {
DbEntity entity = runtime.getDataDomain().getEntityResolver().getObjEntity(SimpleLockingTestEntity.class)
.getDbEntity();
try {
entity.getDataMap().setQuotingSQLIdentifiers(true);
List idAttributes = Collections.singletonList(entity.getAttribute("LOCKING_TEST_ID"));
List updatedAttributes = Collections.singletonList(entity.getAttribute("DESCRIPTION"));
UpdateBatchQuery updateQuery = new UpdateBatchQuery(entity, idAttributes, updatedAttributes,
Collections.<String> emptySet(), 1);
JdbcAdapter adapter = (JdbcAdapter) this.adapter;
UpdateBatchTranslator builder = new UpdateBatchTranslator(updateQuery, adapter, null);
String generatedSql = builder.getSql();
String charStart = unitAdapter.getIdentifiersStartQuote();
String charEnd = unitAdapter.getIdentifiersEndQuote();
assertNotNull(generatedSql);
assertEquals("UPDATE " + charStart + entity.getName() + charEnd + " SET " + charStart + "DESCRIPTION"
+ charEnd + " = ? WHERE " + charStart + "LOCKING_TEST_ID" + charEnd + " = ?", generatedSql);
} finally {
entity.getDataMap().setQuotingSQLIdentifiers(false);
}
}
@Test
public void testCreateSqlStringWithNullsWithIdentifiersQuote() throws Exception {
DbEntity entity = runtime.getDataDomain().getEntityResolver().getObjEntity(SimpleLockingTestEntity.class)
.getDbEntity();
try {
entity.getDataMap().setQuotingSQLIdentifiers(true);
List idAttributes = Arrays.asList(entity.getAttribute("LOCKING_TEST_ID"), entity.getAttribute("NAME"));
List updatedAttributes = Collections.singletonList(entity.getAttribute("DESCRIPTION"));
Collection nullAttributes = Collections.singleton("NAME");
UpdateBatchQuery updateQuery = new UpdateBatchQuery(entity, idAttributes, updatedAttributes,
nullAttributes, 1);
JdbcAdapter adapter = (JdbcAdapter) this.adapter;
UpdateBatchTranslator builder = new UpdateBatchTranslator(updateQuery, adapter, null);
String generatedSql = builder.getSql();
assertNotNull(generatedSql);
String charStart = unitAdapter.getIdentifiersStartQuote();
String charEnd = unitAdapter.getIdentifiersEndQuote();
assertEquals("UPDATE " + charStart + entity.getName() + charEnd + " SET " + charStart + "DESCRIPTION"
+ charEnd + " = ? WHERE " + charStart + "LOCKING_TEST_ID" + charEnd + " = ? AND " + charStart
+ "NAME" + charEnd + " IS NULL", generatedSql);
} finally {
entity.getDataMap().setQuotingSQLIdentifiers(false);
}
}
}