/**
* 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.metamodel.jdbc;
import java.util.Arrays;
import org.apache.metamodel.jdbc.dialects.DefaultQueryRewriter;
import org.apache.metamodel.schema.Table;
public class JdbcUpdateBuilderTest extends JdbcTestCase {
public void testCreateSqlStatement() throws Exception {
JdbcDataContext dataContext = new JdbcDataContext(getTestDbConnection());
Table table = dataContext.getTableByQualifiedLabel("PUBLIC.EMPLOYEES");
JdbcUpdateCallback updateCallback = new JdbcSimpleUpdateCallback(dataContext);
JdbcUpdateBuilder updateBuilder = new JdbcUpdateBuilder(updateCallback, table, new DefaultQueryRewriter(
dataContext), true);
assertEquals("[EMPLOYEENUMBER, LASTNAME, FIRSTNAME, EXTENSION, EMAIL, OFFICECODE, REPORTSTO, JOBTITLE]",
Arrays.toString(table.getColumnNames()));
updateBuilder.value("LASTNAME", "foo").value("firstname", "BAR");
assertEquals("UPDATE PUBLIC._EMPLOYEES_ SET LASTNAME='foo',FIRSTNAME='BAR'", updateBuilder.createSqlStatement()
.replaceAll("\"", "_"));
updateBuilder.where("REPORTSTO").isEquals(1234);
assertEquals(
"UPDATE PUBLIC._EMPLOYEES_ SET LASTNAME='foo',FIRSTNAME='BAR' WHERE _EMPLOYEES_._REPORTSTO_ = 1234",
updateBuilder.createSqlStatement().replaceAll("\"", "_"));
updateBuilder.where("JOBTITLE").isEquals("Sales rep");
assertEquals(
"UPDATE PUBLIC._EMPLOYEES_ SET LASTNAME='foo',FIRSTNAME='BAR' WHERE _EMPLOYEES_._REPORTSTO_ = 1234 AND _EMPLOYEES_._JOBTITLE_ = 'Sales rep'",
updateBuilder.createSqlStatement().replaceAll("\"", "_"));
}
public void testInsertNulls() throws Exception {
JdbcDataContext dataContext = new JdbcDataContext(getTestDbConnection());
Table table = dataContext.getTableByQualifiedLabel("PUBLIC.EMPLOYEES");
JdbcUpdateCallback updateCallback = new JdbcSimpleUpdateCallback(dataContext);
JdbcUpdateBuilder updateBuilder = new JdbcUpdateBuilder(updateCallback, table, new DefaultQueryRewriter(
dataContext), true);
assertEquals("[EMPLOYEENUMBER, LASTNAME, FIRSTNAME, EXTENSION, EMAIL, OFFICECODE, REPORTSTO, JOBTITLE]",
Arrays.toString(table.getColumnNames()));
updateBuilder.value("LASTNAME", "foo").value("firstname", null);
assertEquals("UPDATE PUBLIC._EMPLOYEES_ SET LASTNAME='foo',FIRSTNAME=NULL", updateBuilder.createSqlStatement()
.replaceAll("\"", "_"));
}
public void testUpdateWhereSomethingIsOrIsNotNull() throws Exception {
JdbcDataContext dataContext = new JdbcDataContext(getTestDbConnection());
Table table = dataContext.getTableByQualifiedLabel("PUBLIC.EMPLOYEES");
JdbcUpdateCallback updateCallback = new JdbcSimpleUpdateCallback(dataContext);
assertEquals("[EMPLOYEENUMBER, LASTNAME, FIRSTNAME, EXTENSION, EMAIL, OFFICECODE, REPORTSTO, JOBTITLE]",
Arrays.toString(table.getColumnNames()));
JdbcUpdateBuilder updateBuilder = new JdbcUpdateBuilder(updateCallback, table, new DefaultQueryRewriter(
dataContext), false);
updateBuilder.value("LASTNAME", "foo").where("email").isNull().where("officecode").isNotNull();
assertEquals(
"UPDATE PUBLIC._EMPLOYEES_ SET LASTNAME=? WHERE _EMPLOYEES_._EMAIL_ IS NULL AND _EMPLOYEES_._OFFICECODE_ IS NOT NULL",
updateBuilder.createSqlStatement().replaceAll("\"", "_"));
}
public void testCreateSqlStatementWithQuotesInValue() throws Exception {
JdbcDataContext dataContext = new JdbcDataContext(getTestDbConnection());
Table table = dataContext.getTableByQualifiedLabel("PUBLIC.EMPLOYEES");
JdbcUpdateCallback updateCallback = new JdbcSimpleUpdateCallback(dataContext);
JdbcUpdateBuilder updateBuilder = new JdbcUpdateBuilder(updateCallback, table, new DefaultQueryRewriter(
dataContext), true);
assertEquals("[EMPLOYEENUMBER, LASTNAME, FIRSTNAME, EXTENSION, EMAIL, OFFICECODE, REPORTSTO, JOBTITLE]",
Arrays.toString(table.getColumnNames()));
updateBuilder.value("LASTNAME", "foo").value("firstname", "BAR");
assertEquals("UPDATE PUBLIC._EMPLOYEES_ SET LASTNAME='foo',FIRSTNAME='BAR'", updateBuilder.createSqlStatement()
.replaceAll("\"", "_"));
updateBuilder.value(4, "foo@'bar.com");
updateBuilder.value("REPORTSTO", 1234);
updateBuilder.where("OFFICECODE").isEquals("ro'om");
assertEquals(
"UPDATE PUBLIC._EMPLOYEES_ SET LASTNAME='foo',FIRSTNAME='BAR',EMAIL='foo@''bar.com',REPORTSTO=1234 WHERE _EMPLOYEES_._OFFICECODE_ = 'ro''om'",
updateBuilder.createSqlStatement().replaceAll("\"", "_"));
}
}