| /* |
| * 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.assertNotNull; |
| |
| import java.sql.Connection; |
| import java.sql.DatabaseMetaData; |
| import java.sql.ResultSet; |
| import java.sql.Statement; |
| |
| import javax.sql.DataSource; |
| |
| import org.apache.openjpa.jdbc.conf.JDBCConfiguration; |
| import org.apache.openjpa.kernel.StoreContext; |
| import org.jmock.Expectations; |
| import org.jmock.integration.junit4.JUnitRuleMockery; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| |
| public class TestDB2Dictionary { |
| @Rule |
| public JUnitRuleMockery context = new JUnitRuleMockery(); |
| |
| final JDBCConfiguration mockConfiguration = context.mock(JDBCConfiguration.class); |
| final Statement mockStatement = context.mock(Statement.class); |
| final Connection mockConnection = context.mock(Connection.class); |
| final ResultSet mockRS = context.mock(ResultSet.class); |
| final DataSource mockDS = context.mock(DataSource.class); |
| final DatabaseMetaData mockMetaData = context.mock(DatabaseMetaData.class); |
| |
| final StoreContext sc = null; |
| final String schema = "abcd"; |
| |
| /* |
| * When DS1 is non null we should get a connection and use it to obtain the schema name. |
| */ |
| @Test |
| public void testGetDefaultSchemaNameDS1() throws Exception { |
| // Expected method calls on the mock objects above. If any of these are |
| // do not occur, or if any other methods are invoked on the mock objects |
| // an exception will be thrown and the test will fail. |
| context.checking(new Expectations() |
| { |
| { |
| // Wiring, make sure the appropriate mocks are created. |
| oneOf(mockConfiguration).getDataSource(with(equal(sc))); |
| will(returnValue(mockDS)); |
| |
| oneOf(mockDS).getConnection(); |
| will(returnValue(mockConnection)); |
| |
| oneOf(mockConnection).createStatement(); |
| will(returnValue(mockStatement)); |
| |
| oneOf(mockStatement).executeQuery(with(any(String.class))); |
| will(returnValue(mockRS)); |
| |
| // expect one call to rs.next() - needs to return true. |
| oneOf(mockRS).next(); |
| will(returnValue(true)); |
| |
| // return our schema name |
| oneOf(mockRS).getString(1); |
| will(returnValue(schema)); |
| |
| // cleanup |
| oneOf(mockConnection).close(); |
| oneOf(mockRS).close(); |
| oneOf(mockStatement).close(); |
| |
| allowing(mockConfiguration); |
| } |
| }); |
| |
| DBDictionary dict = new DB2Dictionary(); |
| dict.setConfiguration(mockConfiguration); |
| assertNotNull(dict); |
| assertEquals(schema, dict.getDefaultSchemaName()); |
| } |
| |
| /* |
| * When ds1 is null, fallback to ds2 |
| */ |
| @Test |
| public void testGetDefaultSchemaNameDS2() throws Exception { |
| // Expected method calls on the mock objects above. If any of these are |
| // do not occur, or if any other methods are invoked on the mock objects |
| // an exception will be thrown and the test will fail. |
| context.checking(new Expectations() |
| { |
| { |
| // Wiring, make sure the appropriate mocks are created. |
| oneOf(mockConfiguration).getDataSource(with(equal(sc))); |
| will(returnValue(null)); |
| |
| oneOf(mockConfiguration).getDataSource2(with(equal(sc))); |
| will(returnValue(mockDS)); |
| |
| oneOf(mockDS).getConnection(); |
| will(returnValue(mockConnection)); |
| |
| oneOf(mockConnection).createStatement(); |
| will(returnValue(mockStatement)); |
| |
| oneOf(mockStatement).executeQuery(with(any(String.class))); |
| will(returnValue(mockRS)); |
| |
| // expect one call to rs.next() - needs to return true. |
| oneOf(mockRS).next(); |
| will(returnValue(true)); |
| |
| // return our schema name |
| oneOf(mockRS).getString(1); |
| will(returnValue(schema)); |
| |
| // cleanup |
| oneOf(mockConnection).close(); |
| oneOf(mockRS).close(); |
| oneOf(mockStatement).close(); |
| |
| allowing(mockConfiguration); |
| } |
| }); |
| |
| DBDictionary dict = new DB2Dictionary(); |
| dict.setConfiguration(mockConfiguration); |
| assertNotNull(dict); |
| assertEquals(schema, dict.getDefaultSchemaName()); |
| } |
| |
| /* |
| * When ds1 is null, fallback to ds2 |
| */ |
| @Test |
| public void testGetDefaultSchemaNameNoDS() throws Exception { |
| // Expected method calls on the mock objects above. If any of these are |
| // do not occur, or if any other methods are invoked on the mock objects |
| // an exception will be thrown and the test will fail. |
| context.checking(new Expectations() |
| { |
| { |
| // both datasources are null for this test. |
| oneOf(mockConfiguration).getDataSource(with(equal(sc))); |
| will(returnValue(null)); |
| |
| oneOf(mockConfiguration).getDataSource2(with(equal(sc))); |
| will(returnValue(null)); |
| |
| allowing(mockConfiguration); |
| } |
| }); |
| |
| DBDictionary dict = new DB2Dictionary(); |
| dict.setConfiguration(mockConfiguration); |
| assertNotNull(dict); |
| assertEquals(null, dict.getDefaultSchemaName()); |
| } |
| |
| /* |
| * TestWhitespace trim |
| */ |
| @Test |
| public void testGetDefaultSchemaNameTrimmed() throws Exception { |
| final String schema2 = "abcd "; |
| // Expected method calls on the mock objects above. If any of these are |
| // do not occur, or if any other methods are invoked on the mock objects |
| // an exception will be thrown and the test will fail. |
| context.checking(new Expectations() |
| { |
| { |
| // Wiring, make sure the appropriate mocks are created. |
| oneOf(mockConfiguration).getDataSource(with(equal(sc))); |
| will(returnValue(mockDS)); |
| |
| oneOf(mockDS).getConnection(); |
| will(returnValue(mockConnection)); |
| |
| oneOf(mockConnection).createStatement(); |
| will(returnValue(mockStatement)); |
| |
| oneOf(mockStatement).executeQuery(with(any(String.class))); |
| will(returnValue(mockRS)); |
| |
| // expect one call to rs.next() - needs to return true. |
| oneOf(mockRS).next(); |
| will(returnValue(true)); |
| |
| // return our schema name |
| oneOf(mockRS).getString(1); |
| will(returnValue(schema2)); |
| |
| // cleanup |
| oneOf(mockConnection).close(); |
| oneOf(mockRS).close(); |
| oneOf(mockStatement).close(); |
| |
| allowing(mockConfiguration); |
| } |
| }); |
| |
| DBDictionary dict = new DB2Dictionary(); |
| dict.setConfiguration(mockConfiguration); |
| assertNotNull(dict); |
| assertEquals(schema2.trim(), dict.getDefaultSchemaName()); |
| } |
| |
| /* |
| * Verifies that the ConnectedConfiguration method only uses the DBMetaData to determine the correct behavior. |
| */ |
| @Test |
| public void testConnectedConfigurationOnlyUsesMetaData() throws Exception { |
| context.checking(new Expectations() |
| { |
| { |
| // No activity on the connection other than getting the metadata. |
| allowing(mockConnection).getMetaData(); |
| will(returnValue(mockMetaData)); |
| |
| // anything on the configuration or DBMetaData is fair game. |
| allowing(mockMetaData); |
| allowing(mockConfiguration); |
| } |
| }); |
| |
| DB2Dictionary dict = new DB2Dictionary(); |
| |
| // skip all the meta data resolution code. |
| dict.db2ServerType = DB2Dictionary.db2UDBV82OrLater; |
| dict.setMajorVersion(9); |
| dict.setConfiguration(mockConfiguration); |
| assertNotNull(dict); |
| dict.connectedConfiguration(mockConnection); |
| } |
| } |