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

   1 package org.codehaus.groovy.grails.orm.hibernate
   2
   3 import org.hibernate.Hibernate
   4
   5 /**
   6 * @author Graeme Rocher
   7 * @since 1.0
   8 *
   9 * Created: Mar 14, 2008
  10 */
  11 class LazyLoadedOneToOneIdentifierTests extends AbstractGrailsHibernateTests {
  12
  13     protected void onSetUp() {
  14         gcl.parseClass '''
  15 class LazyLoadedUserIdentifier {
  16     Long id
  17     Long version
  18     LazyLoadedUser user
  19     static belongsTo = [user:LazyLoadedUser]
  20     static mapping = { user lazy:true }
  21 }
  22 class LazyLoadedUser {
  23     Long id
  24     Long version
  25     String name
  26 }
  27 '''
  28     }
  29
  30
  31     void testObtainIdFromLazyLoadedObject() {
  32         def userClass = ga.getDomainClass("LazyLoadedUser").clazz
  33         def identifierClass = ga.getDomainClass("LazyLoadedUserIdentifier").clazz
  34
  35         def user = userClass.newInstance(name:"Fred")
  36
  37         assert user.save(flush:true)
  38
  39         def id = identifierClass.newInstance(user:user)
  40         assert id.save(flush:true)
  41
  42         session.clear()
  43
  44
  45         id = identifierClass.get(1)
  46
  47
  48
  49         println "one"
  50         assert !Hibernate.isInitialized(id.user)
  51         println "two"
  52
  53         def dbId = id.userId
  54
  55         assertEquals 1, dbId
  56
  57         assert !Hibernate.isInitialized(id.user)
  58     }
  59
  60 }