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

   1 /**
   2  * @author Graeme Rocher
   3  * @since 1.0
   4  *
   5  * Created: Dec 4, 2007
   6  */
   7 package org.codehaus.groovy.grails.orm.hibernate
   8
   9 import org.codehaus.groovy.grails.commons.test.AbstractGrailsMockTests
  10
  11 class ManyToManyMappedByTests extends AbstractGrailsHibernateTests {
  12
  13     protected void onSetUp() {
  14         gcl.parseClass '''
  15 class ManyToManyMappedByBook implements Serializable{
  16     Long id
  17     Long version
  18         String title
  19
  20         ManyToManyMappedByAuthor creator
  21
  22     Set d
  23         static hasMany = [d: ManyToManyMappedByAuthor]
  24         static belongsTo = [ManyToManyMappedByAuthor]
  25 }
  26
  27 class ManyToManyMappedByAuthor implements Serializable {
  28     Long id
  29     Long version
  30         String email
  31     Set books
  32         static hasMany = [books: ManyToManyMappedByBook]
  33     static mappedBy = [books:'d']
  34 }
  35
  36 '''
  37     }
  38
  39     void testDomain() {
  40         def bookClass = ga.getDomainClass("ManyToManyMappedByBook")
  41         def authorClass = ga.getDomainClass("ManyToManyMappedByAuthor")
  42
  43         assert bookClass.getPropertyByName("d").manyToMany
  44         assert bookClass.getPropertyByName("d").bidirectional
  45         assertEquals(authorClass.getPropertyByName("books"), bookClass.getPropertyByName("d").otherSide)
  46         assert authorClass.getPropertyByName("books").manyToMany
  47         assert authorClass.getPropertyByName("books").bidirectional
  48     }
  49
  50     void testMapping() {
  51         def bookClass = ga.getDomainClass("ManyToManyMappedByBook").clazz
  52         def authorClass = ga.getDomainClass("ManyToManyMappedByAuthor").clazz
  53
  54
  55         assert authorClass.newInstance(email:"foo@bar.com").save(flush:true)
  56
  57         def a = authorClass.get(1)
  58
  59         def book = bookClass.newInstance(creator:a, title:"The Stand")
  60         a.addToBooks(book)
  61
  62         a.save(flush:true)
  63
  64         session.clear()
  65
  66         a = authorClass.get(1)
  67
  68         assertEquals 1, a.books.size()
  69
  70
  71         book = bookClass.get(1)
  72
  73         assert book.creator
  74         assertEquals 1, book.d.size()
  75     }
  76
  77 }