Loading tests/modeltests/m2m_recursive/models.py +1 −169 Original line number Diff line number Diff line Loading @@ -18,6 +18,7 @@ appropriate. from django.db import models class Person(models.Model): name = models.CharField(max_length=20) friends = models.ManyToManyField('self') Loading @@ -25,172 +26,3 @@ class Person(models.Model): def __unicode__(self): return self.name __test__ = {'API_TESTS':""" >>> a = Person(name='Anne') >>> a.save() >>> b = Person(name='Bill') >>> b.save() >>> c = Person(name='Chuck') >>> c.save() >>> d = Person(name='David') >>> d.save() # Add some friends in the direction of field definition # Anne is friends with Bill and Chuck >>> a.friends.add(b,c) # David is friends with Anne and Chuck - add in reverse direction >>> d.friends.add(a,c) # Who is friends with Anne? >>> a.friends.all() [<Person: Bill>, <Person: Chuck>, <Person: David>] # Who is friends with Bill? >>> b.friends.all() [<Person: Anne>] # Who is friends with Chuck? >>> c.friends.all() [<Person: Anne>, <Person: David>] # Who is friends with David? >>> d.friends.all() [<Person: Anne>, <Person: Chuck>] # Bill is already friends with Anne - add Anne again, but in the reverse direction >>> b.friends.add(a) # Who is friends with Anne? >>> a.friends.all() [<Person: Bill>, <Person: Chuck>, <Person: David>] # Who is friends with Bill? >>> b.friends.all() [<Person: Anne>] # Remove Anne from Bill's friends >>> b.friends.remove(a) # Who is friends with Anne? >>> a.friends.all() [<Person: Chuck>, <Person: David>] # Who is friends with Bill? >>> b.friends.all() [] # Clear Anne's group of friends >>> a.friends.clear() # Who is friends with Anne? >>> a.friends.all() [] # Reverse relationships should also be gone # Who is friends with Chuck? >>> c.friends.all() [<Person: David>] # Who is friends with David? >>> d.friends.all() [<Person: Chuck>] # Add some idols in the direction of field definition # Anne idolizes Bill and Chuck >>> a.idols.add(b,c) # Bill idolizes Anne right back >>> b.idols.add(a) # David is idolized by Anne and Chuck - add in reverse direction >>> d.stalkers.add(a,c) # Who are Anne's idols? >>> a.idols.all() [<Person: Bill>, <Person: Chuck>, <Person: David>] # Who is stalking Anne? >>> a.stalkers.all() [<Person: Bill>] # Who are Bill's idols? >>> b.idols.all() [<Person: Anne>] # Who is stalking Bill? >>> b.stalkers.all() [<Person: Anne>] # Who are Chuck's idols? >>> c.idols.all() [<Person: David>] # Who is stalking Chuck? >>> c.stalkers.all() [<Person: Anne>] # Who are David's idols? >>> d.idols.all() [] # Who is stalking David >>> d.stalkers.all() [<Person: Anne>, <Person: Chuck>] # Bill is already being stalked by Anne - add Anne again, but in the reverse direction >>> b.stalkers.add(a) # Who are Anne's idols? >>> a.idols.all() [<Person: Bill>, <Person: Chuck>, <Person: David>] # Who is stalking Anne? [<Person: Bill>] # Who are Bill's idols >>> b.idols.all() [<Person: Anne>] # Who is stalking Bill? >>> b.stalkers.all() [<Person: Anne>] # Remove Anne from Bill's list of stalkers >>> b.stalkers.remove(a) # Who are Anne's idols? >>> a.idols.all() [<Person: Chuck>, <Person: David>] # Who is stalking Anne? >>> a.stalkers.all() [<Person: Bill>] # Who are Bill's idols? >>> b.idols.all() [<Person: Anne>] # Who is stalking Bill? >>> b.stalkers.all() [] # Clear Anne's group of idols >>> a.idols.clear() # Who are Anne's idols >>> a.idols.all() [] # Reverse relationships should also be gone # Who is stalking Chuck? >>> c.stalkers.all() [] # Who is friends with David? >>> d.stalkers.all() [<Person: Chuck>] """} tests/modeltests/m2m_recursive/tests.py 0 → 100644 +253 −0 Original line number Diff line number Diff line from operator import attrgetter from django.test import TestCase from models import Person class RecursiveM2MTests(TestCase): def test_recursive_m2m(self): a, b, c, d = [ Person.objects.create(name=name) for name in ["Anne", "Bill", "Chuck", "David"] ] # Add some friends in the direction of field definition # Anne is friends with Bill and Chuck a.friends.add(b, c) # David is friends with Anne and Chuck - add in reverse direction d.friends.add(a,c) # Who is friends with Anne? self.assertQuerysetEqual( a.friends.all(), [ "Bill", "Chuck", "David" ], attrgetter("name") ) # Who is friends with Bill? self.assertQuerysetEqual( b.friends.all(), [ "Anne", ], attrgetter("name") ) # Who is friends with Chuck? self.assertQuerysetEqual( c.friends.all(), [ "Anne", "David" ], attrgetter("name") ) # Who is friends with David? self.assertQuerysetEqual( d.friends.all(), [ "Anne", "Chuck", ], attrgetter("name") ) # Bill is already friends with Anne - add Anne again, but in the # reverse direction b.friends.add(a) # Who is friends with Anne? self.assertQuerysetEqual( a.friends.all(), [ "Bill", "Chuck", "David", ], attrgetter("name") ) # Who is friends with Bill? self.assertQuerysetEqual( b.friends.all(), [ "Anne", ], attrgetter("name") ) # Remove Anne from Bill's friends b.friends.remove(a) # Who is friends with Anne? self.assertQuerysetEqual( a.friends.all(), [ "Chuck", "David", ], attrgetter("name") ) # Who is friends with Bill? self.assertQuerysetEqual( b.friends.all(), [] ) # Clear Anne's group of friends a.friends.clear() # Who is friends with Anne? self.assertQuerysetEqual( a.friends.all(), [] ) # Reverse relationships should also be gone # Who is friends with Chuck? self.assertQuerysetEqual( c.friends.all(), [ "David", ], attrgetter("name") ) # Who is friends with David? self.assertQuerysetEqual( d.friends.all(), [ "Chuck", ], attrgetter("name") ) # Add some idols in the direction of field definition # Anne idolizes Bill and Chuck a.idols.add(b, c) # Bill idolizes Anne right back b.idols.add(a) # David is idolized by Anne and Chuck - add in reverse direction d.stalkers.add(a, c) # Who are Anne's idols? self.assertQuerysetEqual( a.idols.all(), [ "Bill", "Chuck", "David", ], attrgetter("name") ) # Who is stalking Anne? self.assertQuerysetEqual( a.stalkers.all(), [ "Bill", ], attrgetter("name") ) # Who are Bill's idols? self.assertQuerysetEqual( b.idols.all(), [ "Anne", ], attrgetter("name") ) # Who is stalking Bill? self.assertQuerysetEqual( b.stalkers.all(), [ "Anne", ], attrgetter("name") ) # Who are Chuck's idols? self.assertQuerysetEqual( c.idols.all(), [ "David", ], attrgetter("name"), ) # Who is stalking Chuck? self.assertQuerysetEqual( c.stalkers.all(), [ "Anne", ], attrgetter("name") ) # Who are David's idols? self.assertQuerysetEqual( d.idols.all(), [] ) # Who is stalking David self.assertQuerysetEqual( d.stalkers.all(), [ "Anne", "Chuck", ], attrgetter("name") ) # Bill is already being stalked by Anne - add Anne again, but in the # reverse direction b.stalkers.add(a) # Who are Anne's idols? self.assertQuerysetEqual( a.idols.all(), [ "Bill", "Chuck", "David", ], attrgetter("name") ) # Who is stalking Anne? self.assertQuerysetEqual( a.stalkers.all(), [ "Bill", ], attrgetter("name") ) # Who are Bill's idols self.assertQuerysetEqual( b.idols.all(), [ "Anne", ], attrgetter("name") ) # Who is stalking Bill? self.assertQuerysetEqual( b.stalkers.all(), [ "Anne", ], attrgetter("name"), ) # Remove Anne from Bill's list of stalkers b.stalkers.remove(a) # Who are Anne's idols? self.assertQuerysetEqual( a.idols.all(), [ "Chuck", "David", ], attrgetter("name") ) # Who is stalking Anne? self.assertQuerysetEqual( a.stalkers.all(), [ "Bill", ], attrgetter("name") ) # Who are Bill's idols? self.assertQuerysetEqual( b.idols.all(), [ "Anne", ], attrgetter("name") ) # Who is stalking Bill? self.assertQuerysetEqual( b.stalkers.all(), [] ) # Clear Anne's group of idols a.idols.clear() # Who are Anne's idols self.assertQuerysetEqual( a.idols.all(), [] ) # Reverse relationships should also be gone # Who is stalking Chuck? self.assertQuerysetEqual( c.stalkers.all(), [] ) # Who is friends with David? self.assertQuerysetEqual( d.stalkers.all(), [ "Chuck", ], attrgetter("name") ) Loading
tests/modeltests/m2m_recursive/models.py +1 −169 Original line number Diff line number Diff line Loading @@ -18,6 +18,7 @@ appropriate. from django.db import models class Person(models.Model): name = models.CharField(max_length=20) friends = models.ManyToManyField('self') Loading @@ -25,172 +26,3 @@ class Person(models.Model): def __unicode__(self): return self.name __test__ = {'API_TESTS':""" >>> a = Person(name='Anne') >>> a.save() >>> b = Person(name='Bill') >>> b.save() >>> c = Person(name='Chuck') >>> c.save() >>> d = Person(name='David') >>> d.save() # Add some friends in the direction of field definition # Anne is friends with Bill and Chuck >>> a.friends.add(b,c) # David is friends with Anne and Chuck - add in reverse direction >>> d.friends.add(a,c) # Who is friends with Anne? >>> a.friends.all() [<Person: Bill>, <Person: Chuck>, <Person: David>] # Who is friends with Bill? >>> b.friends.all() [<Person: Anne>] # Who is friends with Chuck? >>> c.friends.all() [<Person: Anne>, <Person: David>] # Who is friends with David? >>> d.friends.all() [<Person: Anne>, <Person: Chuck>] # Bill is already friends with Anne - add Anne again, but in the reverse direction >>> b.friends.add(a) # Who is friends with Anne? >>> a.friends.all() [<Person: Bill>, <Person: Chuck>, <Person: David>] # Who is friends with Bill? >>> b.friends.all() [<Person: Anne>] # Remove Anne from Bill's friends >>> b.friends.remove(a) # Who is friends with Anne? >>> a.friends.all() [<Person: Chuck>, <Person: David>] # Who is friends with Bill? >>> b.friends.all() [] # Clear Anne's group of friends >>> a.friends.clear() # Who is friends with Anne? >>> a.friends.all() [] # Reverse relationships should also be gone # Who is friends with Chuck? >>> c.friends.all() [<Person: David>] # Who is friends with David? >>> d.friends.all() [<Person: Chuck>] # Add some idols in the direction of field definition # Anne idolizes Bill and Chuck >>> a.idols.add(b,c) # Bill idolizes Anne right back >>> b.idols.add(a) # David is idolized by Anne and Chuck - add in reverse direction >>> d.stalkers.add(a,c) # Who are Anne's idols? >>> a.idols.all() [<Person: Bill>, <Person: Chuck>, <Person: David>] # Who is stalking Anne? >>> a.stalkers.all() [<Person: Bill>] # Who are Bill's idols? >>> b.idols.all() [<Person: Anne>] # Who is stalking Bill? >>> b.stalkers.all() [<Person: Anne>] # Who are Chuck's idols? >>> c.idols.all() [<Person: David>] # Who is stalking Chuck? >>> c.stalkers.all() [<Person: Anne>] # Who are David's idols? >>> d.idols.all() [] # Who is stalking David >>> d.stalkers.all() [<Person: Anne>, <Person: Chuck>] # Bill is already being stalked by Anne - add Anne again, but in the reverse direction >>> b.stalkers.add(a) # Who are Anne's idols? >>> a.idols.all() [<Person: Bill>, <Person: Chuck>, <Person: David>] # Who is stalking Anne? [<Person: Bill>] # Who are Bill's idols >>> b.idols.all() [<Person: Anne>] # Who is stalking Bill? >>> b.stalkers.all() [<Person: Anne>] # Remove Anne from Bill's list of stalkers >>> b.stalkers.remove(a) # Who are Anne's idols? >>> a.idols.all() [<Person: Chuck>, <Person: David>] # Who is stalking Anne? >>> a.stalkers.all() [<Person: Bill>] # Who are Bill's idols? >>> b.idols.all() [<Person: Anne>] # Who is stalking Bill? >>> b.stalkers.all() [] # Clear Anne's group of idols >>> a.idols.clear() # Who are Anne's idols >>> a.idols.all() [] # Reverse relationships should also be gone # Who is stalking Chuck? >>> c.stalkers.all() [] # Who is friends with David? >>> d.stalkers.all() [<Person: Chuck>] """}
tests/modeltests/m2m_recursive/tests.py 0 → 100644 +253 −0 Original line number Diff line number Diff line from operator import attrgetter from django.test import TestCase from models import Person class RecursiveM2MTests(TestCase): def test_recursive_m2m(self): a, b, c, d = [ Person.objects.create(name=name) for name in ["Anne", "Bill", "Chuck", "David"] ] # Add some friends in the direction of field definition # Anne is friends with Bill and Chuck a.friends.add(b, c) # David is friends with Anne and Chuck - add in reverse direction d.friends.add(a,c) # Who is friends with Anne? self.assertQuerysetEqual( a.friends.all(), [ "Bill", "Chuck", "David" ], attrgetter("name") ) # Who is friends with Bill? self.assertQuerysetEqual( b.friends.all(), [ "Anne", ], attrgetter("name") ) # Who is friends with Chuck? self.assertQuerysetEqual( c.friends.all(), [ "Anne", "David" ], attrgetter("name") ) # Who is friends with David? self.assertQuerysetEqual( d.friends.all(), [ "Anne", "Chuck", ], attrgetter("name") ) # Bill is already friends with Anne - add Anne again, but in the # reverse direction b.friends.add(a) # Who is friends with Anne? self.assertQuerysetEqual( a.friends.all(), [ "Bill", "Chuck", "David", ], attrgetter("name") ) # Who is friends with Bill? self.assertQuerysetEqual( b.friends.all(), [ "Anne", ], attrgetter("name") ) # Remove Anne from Bill's friends b.friends.remove(a) # Who is friends with Anne? self.assertQuerysetEqual( a.friends.all(), [ "Chuck", "David", ], attrgetter("name") ) # Who is friends with Bill? self.assertQuerysetEqual( b.friends.all(), [] ) # Clear Anne's group of friends a.friends.clear() # Who is friends with Anne? self.assertQuerysetEqual( a.friends.all(), [] ) # Reverse relationships should also be gone # Who is friends with Chuck? self.assertQuerysetEqual( c.friends.all(), [ "David", ], attrgetter("name") ) # Who is friends with David? self.assertQuerysetEqual( d.friends.all(), [ "Chuck", ], attrgetter("name") ) # Add some idols in the direction of field definition # Anne idolizes Bill and Chuck a.idols.add(b, c) # Bill idolizes Anne right back b.idols.add(a) # David is idolized by Anne and Chuck - add in reverse direction d.stalkers.add(a, c) # Who are Anne's idols? self.assertQuerysetEqual( a.idols.all(), [ "Bill", "Chuck", "David", ], attrgetter("name") ) # Who is stalking Anne? self.assertQuerysetEqual( a.stalkers.all(), [ "Bill", ], attrgetter("name") ) # Who are Bill's idols? self.assertQuerysetEqual( b.idols.all(), [ "Anne", ], attrgetter("name") ) # Who is stalking Bill? self.assertQuerysetEqual( b.stalkers.all(), [ "Anne", ], attrgetter("name") ) # Who are Chuck's idols? self.assertQuerysetEqual( c.idols.all(), [ "David", ], attrgetter("name"), ) # Who is stalking Chuck? self.assertQuerysetEqual( c.stalkers.all(), [ "Anne", ], attrgetter("name") ) # Who are David's idols? self.assertQuerysetEqual( d.idols.all(), [] ) # Who is stalking David self.assertQuerysetEqual( d.stalkers.all(), [ "Anne", "Chuck", ], attrgetter("name") ) # Bill is already being stalked by Anne - add Anne again, but in the # reverse direction b.stalkers.add(a) # Who are Anne's idols? self.assertQuerysetEqual( a.idols.all(), [ "Bill", "Chuck", "David", ], attrgetter("name") ) # Who is stalking Anne? self.assertQuerysetEqual( a.stalkers.all(), [ "Bill", ], attrgetter("name") ) # Who are Bill's idols self.assertQuerysetEqual( b.idols.all(), [ "Anne", ], attrgetter("name") ) # Who is stalking Bill? self.assertQuerysetEqual( b.stalkers.all(), [ "Anne", ], attrgetter("name"), ) # Remove Anne from Bill's list of stalkers b.stalkers.remove(a) # Who are Anne's idols? self.assertQuerysetEqual( a.idols.all(), [ "Chuck", "David", ], attrgetter("name") ) # Who is stalking Anne? self.assertQuerysetEqual( a.stalkers.all(), [ "Bill", ], attrgetter("name") ) # Who are Bill's idols? self.assertQuerysetEqual( b.idols.all(), [ "Anne", ], attrgetter("name") ) # Who is stalking Bill? self.assertQuerysetEqual( b.stalkers.all(), [] ) # Clear Anne's group of idols a.idols.clear() # Who are Anne's idols self.assertQuerysetEqual( a.idols.all(), [] ) # Reverse relationships should also be gone # Who is stalking Chuck? self.assertQuerysetEqual( c.stalkers.all(), [] ) # Who is friends with David? self.assertQuerysetEqual( d.stalkers.all(), [ "Chuck", ], attrgetter("name") )