solomax commented on code in PR #144: URL: https://github.com/apache/openjpa/pull/144#discussion_r3557496341
########## openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/jdbc/meta/TestJDBCSchemaManager.java: ########## @@ -0,0 +1,143 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.openjpa.jdbc.meta; + +import java.io.IOException; +import java.sql.Connection; +import java.sql.SQLException; +import java.sql.Statement; +import java.util.UUID; + +import org.apache.openjpa.jdbc.conf.JDBCConfiguration; +import org.apache.openjpa.jdbc.sql.DBDictionary; +import org.apache.openjpa.jdbc.sql.OracleDictionary; +import org.apache.openjpa.persistence.OpenJPAEntityManagerFactorySPI; +import org.apache.openjpa.persistence.OpenJPAEntityManagerSPI; +import org.apache.openjpa.persistence.test.AbstractPersistenceTestCase; +import org.junit.Test; + +import jakarta.persistence.EntityManager; +import jakarta.persistence.EntityManagerFactory; +import jakarta.persistence.SchemaValidationException; + +/** + * Test that a {@link MappingTool#ACTION_REFRESH} uses the right + * types for new columns and takes any mapping in DBDictionary into account. + */ +public class TestJDBCSchemaManager extends AbstractPersistenceTestCase { + /** + * First we create a schema mapping with boolean representation as CHAR(1). + * Then we create an entry. + * After that we create a diff from the entity to the current DB. + * This should result in an empty diff. + */ + @Test + public void testSchemaReset() throws Exception { + EntityManagerFactory emf = createEMF(UUIDEntity.class, DROP_TABLES); + EntityManager em = emf.createEntityManager(); + + assertNotNull(em); + + em.getTransaction().begin(); + UUIDEntity ue1 = new UUIDEntity(); + ue1.setValue("Something"); + em.persist(ue1); + + em.getTransaction().commit(); + UUID id = ue1.getId(); + closeEM(em); + + EntityManager em2 = emf.createEntityManager(); + assertNotNull(em2); + + UUIDEntity ue2 = em2.find(UUIDEntity.class, id); + assertNotNull(ue2); + assertNotEquals(ue1, ue2); + + closeEM(em2); + + closeEMF(emf); + } + + @Test + public void testBuildSchema() throws IOException, SQLException { + EntityManagerFactory emf = createEMF(UUIDEntity.class, EntityBoolChar.class, DROP_TABLES); + emf.createEntityManager(); + + emf.getSchemaManager().create(false); + emf.getSchemaManager().drop(false); + } + + @Test + public void testTruncate() { + EntityManagerFactory emf = createEMF(UUIDEntity.class, EntityBoolChar.class, DROP_TABLES); + EntityManager em = emf.createEntityManager(); + + em.getTransaction().begin(); + UUIDEntity ue1 = new UUIDEntity(); + ue1.setValue("Something"); + em.persist(ue1); + + em.getTransaction().commit(); + UUIDEntity ue2 = em.find(UUIDEntity.class, ue1.getId()); + assertNotNull(ue2); + + closeEM(em); + + emf.getSchemaManager().truncate(); + + em = emf.createEntityManager(); + assertNull(em.find(UUIDEntity.class, ue1.getId())); + closeEM(em); + } + + @Test + public void testValidate() { + OpenJPAEntityManagerFactorySPI emf = createEMF(UUIDEntity.class, EntityBoolChar.class, DROP_TABLES);; + EntityManager em = emf.createEntityManager(); + + em.getTransaction().begin(); + UUIDEntity ue1 = new UUIDEntity(); + ue1.setValue("Something"); + em.persist(ue1); + em.getTransaction().commit(); + + Connection conn = (Connection) ((OpenJPAEntityManagerSPI) em.getDelegate()).getConnection(); + + JDBCConfiguration conf = ((JDBCConfiguration) emf.getConfiguration()); + DBDictionary dict = conf.getDBDictionaryInstance(); + + try (Statement stmt = conn.createStatement()) { + stmt.executeUpdate("ALTER TABLE UUIDEntity DROP COLUMN value_"); + stmt.executeUpdate("ALTER TABLE UUIDEntity ADD " + (dict instanceof OracleDictionary ? "" : "COLUMN") + " value_ BOOLEAN DEFAULT FALSE"); Review Comment: The only issues with MSSQL so far: ``` [ERROR] TestEJBQLFunction>AbstractPersistenceTestCase.run:213->AbstractPersistenceTestCase.runBare:553->AbstractPersistenceTestCase.runBare:577->AbstractPersistenceTestCase.runTest:590->testExtractTimeFromInstant:688 » Persistence The data types time and datetime are incompatible in the equal to operator. {prepstmnt 1806640599 SELECT t0.userid, t0.DTYPE, t0.version, t1.id, t1.city, t1.country, t1.streetAd, t2.userid, t2.DTYPE, t2.version, t2.age, t2.compName, t2.creditRating, t2.name, t2.nameAsLob, t1.zipcode, t0.age, t0.compName, t0.creditRating, t0.name, t0.nameAsLob FROM CompUser t0 LEFT OUTER JOIN Address t1 ON t0.ADD_ID = t1.id LEFT OUTER JOIN CompUser t2 ON t1.id = t2.ADD_ID WHERE (CAST( {ts '2005-03-21 01:32:21'} AS TIME) = {t '01:32:21'})} [code=402, state=S0001] [ERROR] TestEJBQLFunction>AbstractPersistenceTestCase.run:213->AbstractPersistenceTestCase.runBare:553->AbstractPersistenceTestCase.runBare:577->AbstractPersistenceTestCase.runTest:590->testExtractTimeFromLocalTime:712 » Persistence The data types time and datetime are incompatible in the equal to operator. {prepstmnt 1975171943 SELECT t0.userid, t0.DTYPE, t0.version, t1.id, t1.city, t1.country, t1.streetAd, t2.userid, t2.DTYPE, t2.version, t2.age, t2.compName, t2.creditRating, t2.name, t2.nameAsLob, t1.zipcode, t0.age, t0.compName, t0.creditRating, t0.name, t0.nameAsLob FROM CompUser t0 LEFT OUTER JOIN Address t1 ON t0.ADD_ID = t1.id LEFT OUTER JOIN CompUser t2 ON t1.id = t2.ADD_ID WHERE (CAST( CONVERT(TIME, GETDATE()) AS TIME) = {t '01:32:20'})} [code=402, state=S0001] ``` Not sure how can it be fixed :(( Any hints are much appreciated :) -- This is an automated message from the Apache Git Service. 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