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

   1 /**
   2  * @author Graeme Rocher
   3  * @since 1.0
   4  *
   5  * Created: Oct 4, 2007
   6  */
   7 package org.codehaus.groovy.grails.orm.hibernate
   8 class OneToManyWithJoinTableTests extends AbstractGrailsHibernateTests {
   9
  10     protected void onSetUp() {
  11         gcl.parseClass('''
  12 class Thing {
  13     Long id
  14     Long version
  15     String name
  16
  17 }
  18 class ThingGroup {
  19     Long id
  20     Long version
  21     Set things
  22     Set moreThings
  23     static hasMany = [things: Thing, moreThings:Thing]
  24     static mapping = {
  25         columns {
  26             things joinTable:true
  27             moreThings joinTable:'more_things'
  28         }
  29     }
  30     String name
  31 }
  32         ''')
  33     }
  34
  35
  36     void testOneToManyJoinTableMapping() {
  37         def groupClass = ga.getDomainClass("ThingGroup")
  38         def thingClass = ga.getDomainClass("Thing")
  39
  40         def g = groupClass.newInstance()
  41
  42         g.name = "Group 1"
  43         def t1 = thingClass.newInstance()
  44         t1.name = "Bob"
  45         g.addToThings(t1)
  46         g.save()
  47
  48         session.flush()
  49         session.clear()
  50
  51         g = groupClass.clazz.get(1)
  52
  53         def t = thingClass.newInstance()
  54         t.name = "Fred"
  55         g.addToThings(t)
  56         g.save()
  57
  58         session.flush()
  59         session.clear()
  60
  61         g = groupClass.clazz.get(1)
  62         assertEquals 2, g.things.size()
  63     }
  64
  65 }