home | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Groovy example source code file (SqlCallTest.groovy)

This example Groovy source code file (SqlCallTest.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

datasource, gabin, groovytestcase, james, jdbc, jean, mcwhirter, person, person, sql, sql, table, table, varchar, varchar

The Groovy SqlCallTest.groovy source code

 * Copyright 2003-2009 the original author or authors.
 * Licensed 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,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package groovy.sql

import java.sql.Connection
import javax.sql.DataSource

 * Test Sql transaction features using a Sql built from a connection
 * @author Paul King
class SqlCallTest extends GroovyTestCase {

    Sql sql

    protected Sql setUpSql() {
        DataSource ds = new org.hsqldb.jdbc.jdbcDataSource()
        ds.database = "jdbc:hsqldb:mem:foo" + getMethodName()
        ds.user = 'sa'
        ds.password = ''
        Connection con = ds.connection
        return new Sql(con)

    protected tryDrop(String tableName) {
        try {
           sql.execute("DROP TABLE $tableName".toString())
        } catch(Exception e){ }

    void setUp() {
        sql = setUpSql()
        ["PERSON"].each{ tryDrop(it) }

        sql.execute("CREATE TABLE person ( id INTEGER, firstname VARCHAR, lastname VARCHAR, PRIMARY KEY (id))")

        // populate some data
        def people = sql.dataSet("PERSON")
        people.add(id: 1, firstname: "James", lastname: "Strachan")
        people.add(id: 2, firstname: "Bob", lastname: "Mcwhirter")
        people.add(id: 3, firstname: "Sam", lastname: "Pullara")
        people.add(id: 4, firstname: "Jean", lastname: "Gabin")
        people.add(id: 5, firstname: "Lino", lastname: "Ventura")

    void testBuiltinStoredProcedureQuery() {
        def pi = sql.firstRow("call PI()")['@p0']
        assert pi.toString().startsWith('3.14159')

    void testSelectWithFunction() {
        def result = sql.firstRow("select firstname, lastname, CHAR_LENGTH(firstname) as firstsize from PERSON")
        assert result.firstname == 'James' && result.firstsize == 5


Other Groovy examples (source code examples)

Here is a short list of links related to this Groovy SqlCallTest.groovy source code file:

new blog posts


Copyright 1998-2016 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.