| /* |
| * 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.sql; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import org.apache.openjpa.jdbc.conf.JDBCConfiguration; |
| import org.apache.openjpa.jdbc.identifier.DBIdentifier; |
| import org.apache.openjpa.jdbc.identifier.DBIdentifierUtilImpl; |
| import org.apache.openjpa.jdbc.schema.Column; |
| import org.apache.openjpa.jdbc.schema.Table; |
| import org.apache.openjpa.util.UserException; |
| import org.jmock.Expectations; |
| import org.jmock.integration.junit4.JUnitRuleMockery; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| public class TestDBDictionaryGeneratedSQL { |
| |
| @Rule |
| public JUnitRuleMockery context = new JUnitRuleMockery(); |
| |
| @Test |
| public void testCreateTableLongNameException() { |
| final JDBCConfiguration mockConfiguration = context.mock(JDBCConfiguration.class); |
| final DBIdentifierUtilImpl idImpl = new DBIdentifierUtilImpl(); |
| |
| context.checking(new Expectations() |
| { |
| { |
| allowing(mockConfiguration).getIdentifierUtilInstance(); |
| will(returnValue(idImpl)); |
| |
| allowing(mockConfiguration); |
| } |
| }); |
| |
| DBDictionary dict = new DBDictionary(); |
| dict.setConfiguration(mockConfiguration); |
| dict.maxTableNameLength = 10; |
| |
| Table table = new Table(); |
| table.setIdentifier(DBIdentifier.newTable("NameIsTooLong")); |
| |
| try { |
| dict.getCreateTableSQL(table); |
| fail("Expected a UserException"); |
| } catch (UserException ue) { |
| // expected - check message in case a different UserException is thrown. |
| assertTrue(ue.getMessage().contains("Table name \"NameIsTooLong\"")); |
| } |
| } |
| |
| |
| @Test |
| public void testThrowsExceptionWithSchemaSet() { |
| final JDBCConfiguration mockConfiguration = context.mock(JDBCConfiguration.class); |
| final DBIdentifierUtilImpl idImpl = new DBIdentifierUtilImpl(); |
| |
| context.checking(new Expectations() |
| { |
| { |
| allowing(mockConfiguration).getIdentifierUtilInstance(); |
| will(returnValue(idImpl)); |
| |
| allowing(mockConfiguration); |
| } |
| }); |
| |
| DBDictionary dict = new DBDictionary(); |
| dict.setConfiguration(mockConfiguration); |
| dict.maxTableNameLength = 10; |
| |
| Table table = new Table(); |
| table.setIdentifier(DBIdentifier.newTable("NameIsTooLong")); |
| table.setSchemaIdentifier(DBIdentifier.newSchema("IAmASchema")); |
| |
| try { |
| dict.getCreateTableSQL(table); |
| fail("Expected a UserException"); |
| } catch (UserException ue) { |
| // expected - check message in case a different UserException is thrown. |
| assertTrue(ue.getMessage().contains("Table name \"IAmASchema.NameIsTooLong\"")); |
| } |
| } |
| |
| @Test |
| public void testSchemaNameIsNotConsidered() { |
| final JDBCConfiguration mockConfiguration = context.mock(JDBCConfiguration.class); |
| final DBIdentifierUtilImpl idImpl = new DBIdentifierUtilImpl(); |
| |
| context.checking(new Expectations() |
| { |
| { |
| allowing(mockConfiguration).getIdentifierUtilInstance(); |
| will(returnValue(idImpl)); |
| |
| allowing(mockConfiguration); |
| } |
| }); |
| |
| DBDictionary dict = new DBDictionary(); |
| dict.setConfiguration(mockConfiguration); |
| dict.maxTableNameLength = 12; |
| |
| Table table = new Table(); |
| table.setIdentifier(DBIdentifier.newTable("NameIsRight")); |
| table.setSchemaIdentifier(DBIdentifier.newSchema("IAmASchema")); |
| |
| String[] sqls = dict.getCreateTableSQL(table); |
| assertEquals(1, sqls.length); |
| assertTrue(sqls[0].contains("NameIsRight")); |
| assertTrue(sqls[0].contains("IAmASchema")); |
| } |
| |
| @Test |
| public void testOverrideProperty() { |
| final JDBCConfiguration mockConfiguration = context.mock(JDBCConfiguration.class); |
| final DBIdentifierUtilImpl idImpl = new DBIdentifierUtilImpl(); |
| |
| context.checking(new Expectations() |
| { |
| { |
| allowing(mockConfiguration).getIdentifierUtilInstance(); |
| will(returnValue(idImpl)); |
| |
| allowing(mockConfiguration); |
| } |
| }); |
| |
| DBDictionary dict = new DBDictionary(); |
| dict.setConfiguration(mockConfiguration); |
| dict.tableLengthIncludesSchema=true; |
| dict.maxTableNameLength = 12; |
| |
| Table table = new Table(); |
| table.setIdentifier(DBIdentifier.newTable("NameIsTooLong")); |
| table.setSchemaIdentifier(DBIdentifier.newSchema("IAmASchema")); |
| |
| try { |
| dict.getCreateTableSQL(table); |
| fail("Expected a UserException"); |
| } catch (UserException ue) { |
| // expected - check message in case a different UserException is thrown. |
| assertTrue(ue.getMessage().contains("Table name \"IAmASchema.NameIsTooLong\"")); |
| } |
| } |
| |
| @Test |
| public void testOverridePropertyShortName() { |
| final JDBCConfiguration mockConfiguration = context.mock(JDBCConfiguration.class); |
| final DBIdentifierUtilImpl idImpl = new DBIdentifierUtilImpl(); |
| |
| context.checking(new Expectations() |
| { |
| { |
| allowing(mockConfiguration).getIdentifierUtilInstance(); |
| will(returnValue(idImpl)); |
| |
| allowing(mockConfiguration); |
| } |
| }); |
| |
| DBDictionary dict = new DBDictionary(); |
| dict.setConfiguration(mockConfiguration); |
| dict.tableLengthIncludesSchema=true; |
| dict.maxTableNameLength = 18; |
| |
| Table table = new Table(); |
| table.setIdentifier(DBIdentifier.newTable("NameIsRight")); |
| table.setSchemaIdentifier(DBIdentifier.newSchema("schema")); |
| |
| String[] sqls = dict.getCreateTableSQL(table); |
| assertEquals(1, sqls.length); |
| assertTrue(sqls[0].contains("NameIsRight")); |
| assertTrue(sqls[0].contains("schema")); |
| } |
| |
| @Test |
| public void testDropColumnWithDelimiters() { |
| final JDBCConfiguration mockConfiguration = context.mock(JDBCConfiguration.class); |
| final DBIdentifierUtilImpl idImpl = new DBIdentifierUtilImpl(); |
| |
| context.checking(new Expectations() |
| { |
| { |
| allowing(mockConfiguration).getIdentifierUtilInstance(); |
| will(returnValue(idImpl)); |
| |
| allowing(mockConfiguration); |
| } |
| }); |
| |
| DBDictionary dict = new DBDictionary(); |
| dict.setDelimitIdentifiers(true); |
| dict.setSupportsDelimitedIdentifiers(true); |
| dict.setLeadingDelimiter("`"); |
| dict.setTrailingDelimiter("`"); |
| dict.setConfiguration(mockConfiguration); |
| Table table = new Table(); |
| table.setIdentifier(dict.fromDBName("NameIsRight", DBIdentifier.DBIdentifierType.TABLE)); |
| |
| Column column = new Column(dict.fromDBName("MyColumn", DBIdentifier.DBIdentifierType.COLUMN), table); |
| |
| String[] sqls = dict.getDropColumnSQL(column); |
| assertEquals(1, sqls.length); |
| assertEquals(sqls[0], "ALTER TABLE `NameIsRight` DROP COLUMN `MyColumn`"); |
| } |
| } |