test/groovy/org/codehaus/groovy/grails/orm/hibernate/PessimisticLockingTests.groovy

   1 /**
   2  * Tests pessimistic locking "lock" method
   3
   4  * @author Graeme Rocher
   5  * @since 0.4
   6   *
   7  * Created: Sep 5, 2007
   8  * Time: 6:57:09 PM
   9  *
  10  */
  11 package org.codehaus.groovy.grails.orm.hibernate
  12 class PessimisticLockingTests extends AbstractGrailsHibernateTests {
  13
  14         void testLockMethod() {
  15                 def domainClass = ga.getDomainClass("Book2")
  16
  17                 def book = domainClass.newInstance()
  18
  19                 book.title = "The Stand"
  20                 book.save()
  21
  22         session.flush()
  23                 session.clear()
  24
  25         book = domainClass.clazz.get(1)
  26
  27         book.lock()
  28         book.title = "The Shining"
  29         book.save()
  30
  31         }
  32
  33     void testLockStaticMethod() {
  34         def domainClass = ga.getDomainClass("Book2").clazz
  35
  36         def book = domainClass.newInstance()
  37
  38         book.title = "The Stand"
  39         book.save(flush:true)
  40
  41         session.clear()
  42
  43         book = domainClass.lock(1)
  44
  45         assert book
  46
  47     }
  48
  49     void onSetUp() {
  50                 gcl.parseClass(
  51 """
  52 class Book2 {
  53   Long id
  54   Long version
  55   String title
  56  }
  57 """
  58                 )
  59         }
  60
  61         void onTearDown() {
  62
  63         }
  64 }