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

   1 /**
   2  * Tests a many-to-many and one-to-one relationship used together
   3
   4  * @author Graeme Rocher
   5  * @since 1.0
   6  *
   7  * Created: Oct 12, 2007
   8  */
   9 package org.codehaus.groovy.grails.orm.hibernate
  10
  11 import org.codehaus.groovy.grails.commons.GrailsDomainClass
  12
  13 class ManyToManyAndOneToOneTests extends AbstractGrailsHibernateTests {
  14
  15     protected void onSetUp() {
  16         gcl.parseClass('''
  17 class Book {
  18     Long version
  19     Long id
  20     static belongsTo = Author
  21     Set authors
  22
  23     static hasMany = [authors:Author]
  24     static mappedBy = [authors:"books"]
  25     String title
  26 }
  27 class Author {
  28     Long version
  29     Long id
  30
  31     Set books
  32     static hasMany = [books:Book]
  33     static mappedBy = [books:"authors"]
  34     String name
  35     Book bookOther
  36 }
  37         ''')
  38     }
  39
  40     void testDomain() {
  41         GrailsDomainClass bookClass = ga.getDomainClass("Book")
  42         GrailsDomainClass authorClass = ga.getDomainClass("Author")
  43         assert authorClass
  44         assertTrue authorClass.getPropertyByName("bookOther").isOneToOne()
  45         assertTrue authorClass.getPropertyByName("books").isManyToMany()
  46         assertEquals "authors",authorClass.getPropertyByName("books").otherSide.name
  47         assertFalse authorClass.getPropertyByName("bookOther").isBidirectional()
  48
  49         assert bookClass
  50         assert bookClass.getPropertyByName("authors").isManyToMany()
  51         assertEquals "books",bookClass.getPropertyByName("authors").otherSide.name
  52
  53
  54
  55     }
  56
  57 }