def runTest(self): terminator, created = Movie(title="Terminator 2").save() totalrecall, created, = Movie(title="Total Recall").save() twins, created = Movie(title="Twins").save() arnold, created= Actor(name="Schwarzenegger").save() danny, created = Actor(name="De Vito").save() arnold.acted_in = [terminator, totalrecall, twins] danny.acted_in = [twins] # setup finished del terminator, totalrecall, twins, arnold, danny arnold = Actor.objects.get(name="Schwarzenegger") danny = Actor.objects.get(name="De Vito") movies = Movie.objects twins = Movie.objects.get(title="Twins") self.assert_(list(arnold.acted_in) == list(movies)) self.assert_(arnold.acted_in[0] == Movie.objects.get(title="Terminator 2")) self.assert_(list(danny.acted_in) == [Movie.objects.get(title="Twins")]) self.assert_(list(Actor.objects) == [arnold, danny]) self.assert_(list(Actor.objects) == list(reversed([danny, arnold]))) self.assert_(list(movies) == list(arnold.acted_in))
def runTest(self): terminator, created = Movie(title="Terminator 2").save() totalrecall, created, = Movie(title="Total Recall").save() twins, created = Movie(title="Twins").save() arnold, created= Actor(name="Schwarzenegger").save() danny, created = Actor(name="De Vito").save() arnold.acted_in = [terminator, totalrecall, twins] danny.acted_in = [twins] # setup finished del terminator, totalrecall, twins, arnold, danny arnold = Actor.objects.get(name="Schwarzenegger") danny = Actor.objects.get(name="De Vito") movies = Movie.objects.all() twins = Movie.objects.get(title="Twins") self.assert_(arnold.acted_in[2].actor_set == twins.actor_set) self.assert_(arnold.acted_in[0].actor_set[0] is arnold) self.assert_(twins.actor_set[1].acted_in[0] is twins)
def runTest(self): terminator, created = Movie(title="Terminator 2").save() totalrecall, created, = Movie(title="Total Recall").save() twins, created = Movie(title="Twins").save() arnold, created= Actor(name="Schwarzenegger").save() danny, created = Actor(name="De Vito").save() arnold.acted_in = [terminator, totalrecall, twins] danny.acted_in = [twins] # setup finished arnold = Actor.objects.get(name="Schwarzenegger") predator, created = Movie.objects.get_or_create(title="Predator") arnold.acted_in.add([predator]) self.assert_(len(list(Movie.objects)) == 4) self.assert_(list(arnold.acted_in) == list(Movie.objects.all())) self.assert_(arnold.acted_in.all() == Movie.objects.all()) arnold.acted_in = None self.assert_(list(arnold.acted_in) == []) arnold.acted_in = list(Movie.objects) self.assert_(arnold.acted_in.all() == Movie.objects.all()) del arnold.acted_in self.assert_(list(arnold.acted_in) == []) comp_arnold = Actor.objects.get(name="Schwarzenegger") self.assert_(list(comp_arnold.acted_in) == [] == list(arnold.acted_in)) # Re-add movies arnold.acted_in.add([terminator, totalrecall, twins, predator]) self.assert_(list(arnold.acted_in.all()) == [terminator, totalrecall, twins, predator]) # Mess around a little: duplicate values should not be allowed #arnold.acted_in.add([terminator, totalrecall, twins, predator]) # Remove arnold.acted_in.remove([twins]) self.assert_(list(arnold.acted_in) == [terminator, totalrecall, predator]) self.assert_(list(Actor.objects.get(name="Schwarzenegger").acted_in.all()) == [terminator, totalrecall, predator]) self.assert_(list(Movie.objects.get(title="Twins").actor_set) == [danny]) # Delete arnold.acted_in.delete() self.assert_(list(arnold.acted_in) == []) self.assert_(list(Actor.objects.get(name="Schwarzenegger").acted_in.all()) == []) self.assert_(list(Movie.objects.get(title="Terminator 2").actor_set) == []) self.assert_(list(Movie.objects.get(title="Total Recall").actor_set) == []) # Re-set titles in different order... arniesmovies = [predator, totalrecall, twins, terminator] arnold.acted_in = arniesmovies # ... but that doesn't change the order of the QuerySet result set, # because that is by default ordered by the pk of the Model that the # RelationManager points to. self.assert_(Actor.objects.get(name="Schwarzenegger").acted_in.all() == Movie.objects.all()) self.assert_(list(Movie.objects.get(title="Twins").actor_set.all()) == [arnold, danny]) # When setting a sequence that evaluates to False, simply delete # all related entries arnold.acted_in.set([]) self.assert_(list(Actor.objects.get(name="Schwarzenegger").acted_in.all()) == []) # When adding a sequence that evaluates to False, do nothing. arnold.acted_in.add([]) self.assert_(list(Actor.objects.get(name="Schwarzenegger").acted_in.all()) == []) # Re-set movies arnold.acted_in = arniesmovies[:2] self.assert_((list(Actor.objects.get(name="Schwarzenegger").acted_in.all()) == [totalrecall, predator])) # try again to add with empty sequence... arnold.acted_in.add([]) # ... and see that that doesn't have any effect on the relation. self.assert_((list(Actor.objects.get(name="Schwarzenegger").acted_in.all()) == [totalrecall, predator]))
