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

   1 /**
   2  * Class description here.
   3
   4  * @author Graeme Rocher
   5  * @since 0.4
   6   *
   7  * Created: Jul 13, 2007
   8  * Time: 9:24:42 AM
   9  *
  10  */
  11
  12 package org.codehaus.groovy.grails.orm.hibernate
  13
  14 class ClassHeirarchyInheritanceTests extends AbstractGrailsHibernateTests {
  15     void testPolymorphicQuery() {
  16         def carClass = ga.getDomainClass("Car").clazz
  17         def alpha = ga.getDomainClass("Alpha").newInstance()
  18         def fiatClass = ga.getDomainClass("Fiat")
  19         def fiat = fiatClass.newInstance()
  20         def ferrari = ga.getDomainClass("Ferrari").newInstance()
  21
  22         fiat.type = "cheap"
  23         alpha.type = "luxury"
  24         ferrari.type = "luxury"
  25
  26         fiat.save()
  27         alpha.save()
  28         ferrari.save()
  29
  30         def cars = carClass.findAll("from Car as c where c.type='luxury'")
  31         assertEquals 2, cars.size()
  32
  33         def fiats = fiatClass.clazz.list()
  34
  35         assertEquals 1, fiats.size()
  36     }
  37
  38     void onTearDown() {}
  39
  40     void onSetUp() {
  41         gcl.parseClass('''
  42 class Car { Long id;Long version;String type;}
  43 class Alpha extends Car { }
  44 class Fiat extends Car { }
  45 class Ferrari extends Car { }
  46         ''')
  47     }
  48 }