def test_no_entities_added(self):
faker = fake
seeder = Seeder(faker)
try:
seeder.execute()
except Exception as e:
self.assertTrue(isinstance(e, SeederException))
def test_pigeon_hole_principle(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Animal, 8)
result = seeder.execute()
def test_no_entities_added(self):
faker = fake
seeder = Seeder(faker)
try:
seeder.execute()
except Exception as e:
self.assertTrue(isinstance(e, SeederException))
def test_null_foreign_key(self):
faker = fake
seeder = Seeder(faker)
try:
seeder.add_entity(Action, 1)
seeder.execute()
except Exception as e:
self.assertTrue(isinstance(e, SeederException))
pass
def test_auto_now(self):
date = datetime(1957, 3, 6, 13, 13)
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Game, 10, {'updated_at': lambda x: date})
inserted_pks = seeder.execute()[Game]
games = Game.objects.filter(pk__in=inserted_pks)
self.assertTrue(all(game.updated_at == date for game in games))
def test_many_to_many_population_success(self):
faker = fake
seeder = Seeder(faker)
mtm_count = 10
mtmt_count = 12
payload = "Payload"
def resolver(obj, id):
Through.objects.create(parent_id=obj.id,
subobject_id=id,
payload=payload)
seeder.add_entity(ThroughSubobject, 50)
seeder.add_entity(ManySubobject, 50)
seeder.add_entity(Object,
5,
many_to_many_count_dict={
'many_to_many': mtm_count,
'many_to_many_through': mtmt_count
},
many_to_many_through_resolver_dict={
'many_to_many_through': resolver
})
inserted_ids = seeder.execute()
for object_id in inserted_ids[Object]:
object_model = Object.objects.get(id=object_id)
mtm_subobjects = list(object_model.many_to_many.all())
mtmt_subobjects = list(
object_model.many_to_many_through.filter(
through__payload=payload))
self.assertTrue(len(mtm_subobjects) == mtm_count)
self.assertTrue(len(mtmt_subobjects) == mtmt_count)
def test_auto_now(self):
date = datetime(1957, 3, 6, 13, 13)
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Game, 10, {
'updated_at': lambda x: date
})
inserted_pks = seeder.execute()[Game]
games = Game.objects.filter(pk__in=inserted_pks)
self.assertTrue(all(game.updated_at == date for game in games))
def test_default_with_max_length(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Product, 1)
_id = seeder.execute()
product = Product.objects.get(id=_id[Product][0])
self.assertTrue(len(DEF_LD) == len(product.description))
def test_default_with_max_length(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Product, 1)
_id = seeder.execute()
product = Product.objects.get(id=_id[Product][0])
self.assertTrue(len(DEF_LD) == len(product.description))
def test_default_value_guessed_by_field_name(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Product, 1, {'name':'Great Product'})
_id = seeder.execute()
self.assertIsNotNone(_id)
product = Product.objects.get(id=_id[Product][0])
self.assertEquals(product.description, DEF_LD)
def test_many_to_one(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Pen, 1)
seeder.add_entity(Reporter, 1)
seeder.add_entity(Article, 1)
seeder.execute()
self.assertNotEqual(Reporter.objects.get(id=1), None)
self.assertNotEqual(Article.objects.get(id=1), None)
self.assertEqual(Article.objects.get(id=1).reporter.pk, 1)
def test_guesser(self):
faker = fake
def title_fake(arg):
title_fake.count += 1
name = faker.company()
return name
title_fake.count = 0
seeder = Seeder(faker)
seeder.add_entity(Game, 10, {
'title': title_fake
})
self.assertEqual(len(seeder.execute()[Game]), title_fake.count)
def test_guesser(self):
faker = fake
def title_fake(arg):
title_fake.count += 1
name = faker.company()
return name
title_fake.count = 0
seeder = Seeder(faker)
seeder.add_entity(Game, 10, {'title': title_fake})
self.assertEqual(len(seeder.execute()[Game]), title_fake.count)
def test_default_value_guessed_by_field_name(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Product, 1, {'name':'Great Product'})
_id = seeder.execute()
self.assertIsNotNone(_id)
product = Product.objects.get(id=_id[Product][0])
self.assertEquals(product.description, DEF_LD)
def test_default_value_guessed_by_field_type(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Product, 1, {'name':'Awesome Product'})
_id = seeder.execute()
self.assertIsNotNone(_id)
product = Product.objects.get(id=_id[Product][0])
self.assertEquals(product.short_description, DEF_SD)
self.assertTrue(product.enabled)
def test_default_value_guessed_by_field_type(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Product, 1, {'name':'Awesome Product'})
_id = seeder.execute()
self.assertIsNotNone(_id)
product = Product.objects.get(id=_id[Product][0])
self.assertEquals(product.short_description, DEF_SD)
self.assertTrue(product.enabled)
def test_fields(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Animal, 10)
result = seeder.execute()
animal_object = Animal.objects.get(id=result[Animal][0])
self.assertTrue(animal_object.species in [x[0] for x in Animal.SPECIES_CHOICES])
self.assertTrue(animal_object.first_color in [x[0] for x in Animal.COLOR_CHOICES])
self.assertTrue(animal_object.second_color in [x[0] for x in Animal.COLOR_CHOICES])
self.assertTrue(animal_object.farm <= 5)
def test_not_covered_fields(self):
"""
Tell the django-seed how to work with fields which are
not covered by the code. Avoids AttributeError(field).
:return:
"""
faker = fake
seeder = Seeder(faker)
seeder.add_entity(NotCoveredFields, 10, {
'json': lambda x: {seeder.faker.domain_name(): {'description': seeder.faker.text()}},
})
inserted_pks = seeder.execute()
self.assertTrue(len(inserted_pks[NotCoveredFields]) == 10)
self.assertTrue(all([field.json for field in NotCoveredFields.objects.all()]))
def test_one_to_one(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Pen, 1)
seeder.add_entity(Reporter, 1)
seeder.execute()
self.assertEqual(Reporter.objects.get(id=1).pen.pk, 1)
def test_many_to_one_wrong_order(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Article, 1)
seeder.add_entity(Pen, 1)
seeder.add_entity(Reporter, 1)
self.assertRaises(SeederException, seeder.execute)
def test_population(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Game, 10)
self.assertEqual(len(seeder.execute()[Game]), 10)
self.assertEqual(len(Game.objects.all()), 10)
seeder.add_entity(Game, 40)
self.assertEqual(len(seeder.execute()[Game]), 40)
self.assertEqual(len(Game.objects.all()), 50)
def test_formatter(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Game,5)
seeder.add_entity(Player, 10, {
'score': lambda x: random.randint(0,1000),
'nickname': lambda x: fake.email()
})
seeder.add_entity(Action,30)
inserted_pks = seeder.execute()
self.assertTrue(len(inserted_pks[Game]) == 5)
self.assertTrue(len(inserted_pks[Player]) == 10)
players = Player.objects.all()
self.assertTrue(any([self.valid_player(p) for p in players]))
def test_one_to_one(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Pen, 1)
seeder.add_entity(Reporter, 1)
result = seeder.execute()
self.assertEqual(Reporter.objects.get(id=result[Reporter][0]).pen.pk, result[Pen][0])
def test_max_length(self):
faker = fake
seeder = Seeder(faker)
name_max_len = Customer._meta.get_field('name').max_length
country_max_len = Customer._meta.get_field('country').max_length
address_max_len = Customer._meta.get_field('address').max_length
comments_max_len = Customer._meta.get_field('comments').max_length
rand = random.randint(1, 10)
data = {
'name': 'x' * (name_max_len + rand),
'country': 'p' * (country_max_len + rand),
'address': 't' * (address_max_len + rand),
'comments': 'o' * (comments_max_len + rand),
}
seeder.add_entity(Customer, 1, data)
_id = seeder.execute()
customer = Customer.objects.get(id=_id[Customer][0])
self.assertTrue(
len(customer.name) <= name_max_len,
"name with length {}, does not respect max length restriction of {}"
.format(len(customer.name), name_max_len))
self.assertTrue(
len(customer.country) <= country_max_len,
"country with length {}, does not respect max length restriction of {}"
.format(len(customer.name), country_max_len))
self.assertTrue(
len(customer.address) <= address_max_len,
"address with length {}, does not respect max length restriction of {}"
.format(len(customer.name), address_max_len))
self.assertTrue(
len(customer.comments) <= comments_max_len,
"comments with length {}, does not respect max length restriction of {}"
.format(len(customer.comments), comments_max_len))
def test_one_to_one_population_always_success(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Subobject, 10)
seeder.add_entity(Object, 10)
inserted_pks = seeder.execute()
self.assertEqual(len(inserted_pks[Subobject]), 10)
self.assertEqual(len(inserted_pks[Object]), 10)
def test_locale(self):
ad = AlphabetDetector()
faker = Faker('ru_RU')
seeder = Seeder(faker)
seeder.add_entity(Game, 5)
seeder.execute()
self.assertTrue(all([ad.is_cyrillic(game.title) for game in Game.objects.all()]))
def test_postgres_array_field(self):
print("Aasdf")
faker = fake
seeder = Seeder(faker)
seeder.add_entity(NotCoveredFields, 1)
seeder.execute()
def test_formatter(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Game,5)
seeder.add_entity(Player, 10, {
'score': lambda x: random.randint(0,1000),
'nickname': lambda x: fake.email()
})
seeder.add_entity(Action,30)
inserted_pks = seeder.execute()
self.assertTrue(len(inserted_pks[Game]) == 5)
self.assertTrue(len(inserted_pks[Player]) == 10)
players = Player.objects.all()
self.assertTrue(any([self.valid_player(p) for p in players]))
def test_max_length(self):
faker = fake
seeder = Seeder(faker)
name_max_len = Customer._meta.get_field('name').max_length
country_max_len = Customer._meta.get_field('country').max_length
address_max_len = Customer._meta.get_field('address').max_length
comments_max_len = Customer._meta.get_field('comments').max_length
rand = random.randint(1, 10)
data = {
'name': 'x' * (name_max_len + rand),
'country': 'p' * (country_max_len + rand),
'address': 't' * (address_max_len + rand),
'comments': 'o' * (comments_max_len + rand),
}
seeder.add_entity(Customer, 1, data)
_id = seeder.execute()
customer = Customer.objects.get(id=_id[Customer][0])
self.assertTrue(len(customer.name) <= name_max_len,
"name with length {}, does not respect max length restriction of {}"
.format(len(customer.name), name_max_len))
self.assertTrue(len(customer.country) <= country_max_len,
"country with length {}, does not respect max length restriction of {}"
.format(len(customer.name), country_max_len))
self.assertTrue(len(customer.address) <= address_max_len,
"address with length {}, does not respect max length restriction of {}"
.format(len(customer.name), address_max_len))
self.assertTrue(len(customer.comments) <= comments_max_len,
"comments with length {}, does not respect max length restriction of {}"
.format(len(customer.comments), comments_max_len))
def test_null_foreign_key(self):
faker = fake
seeder = Seeder(faker)
try:
seeder.add_entity(Action, 1)
seeder.execute()
except Exception as e:
self.assertTrue(isinstance(e, SeederException))
pass
def test_timezone(self):
"""test if datetime objects are created timezone aware
based on USE_TZ in settings.py
"""
faker = fake
seeder = Seeder(faker)
try:
# import django settings
from django.conf import settings
from django.utils import timezone
except ImportError:
pass
# check if timezone is active
if not getattr(settings, 'USE_TZ', False):
setattr(settings, 'USE_TZ', True)
deactivate_tz = True
else:
deactivate_tz = False
seeder.add_entity(Game, 1)
game = Game.objects.get(pk=seeder.execute()[Game][0])
if deactivate_tz:
# reset timezone settings
setattr(settings, 'USE_TZ', False)
self.assertTrue(timezone.is_aware(game.created_at))
def test_timezone(self):
"""test if datetime objects are created timezone aware
based on USE_TZ in settings.py
"""
faker = fake
seeder = Seeder(faker)
try:
# import django settings
from django.conf import settings
from django.utils import timezone
except ImportError:
pass
# check if timezone is active
if not getattr(settings, 'USE_TZ', False):
setattr(settings, 'USE_TZ', True)
deactivate_tz = True
else:
deactivate_tz = False
seeder.add_entity(Game, 1)
game = Game.objects.get(pk=seeder.execute()[Game][0])
if deactivate_tz:
# reset timezone settings
setattr(settings, 'USE_TZ', False)
self.assertTrue(timezone.is_aware(game.created_at))
def test_same_model_unique_fields(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Game, 10, {"title": "First Game"})
seeder.add_entity(Game, 20, {"title": "Second Game"})
inserted_pks = seeder.execute()
self.assertEqual(len(inserted_pks[Game]), 30)
self.assertEqual(len(Game.objects.all()), 30)
self.assertEqual(
Game.objects.get(id=inserted_pks[Game][0]).title, "First Game")
self.assertEqual(
Game.objects.get(id=inserted_pks[Game][-1]).title, "Second Game")
def test_many_to_many(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Pen, 1)
seeder.add_entity(Reporter, 1)
seeder.add_entity(Article, 1)
seeder.add_entity(Newspaper, 1)
results = seeder.execute()
self.assertNotEqual(Newspaper.objects.get(id=1), None)
self.assertNotEqual(Reporter.objects.get(id=1), None)
self.assertNotEqual(Article.objects.get(id=1), None)
self.assertEqual(len(Reporter.objects.get(id=1).newspaper_set.all()), 1)
def test_many_to_many(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Pen, 1)
seeder.add_entity(Reporter, 1)
seeder.add_entity(Article, 1)
seeder.add_entity(Newspaper, 1)
results = seeder.execute()
self.assertNotEqual(Newspaper.objects.get(id=1), None)
self.assertNotEqual(Reporter.objects.get(id=1), None)
self.assertNotEqual(Article.objects.get(id=1), None)
self.assertEqual(len(Reporter.objects.get(id=1).newspaper_set.all()), 1)
# TODO: This test should work once
# https://github.com/Brobin/django-seed/issues/79 is resolved
# def test_many_to_many_separate_executes(self):
# faker = fake
# seeder = Seeder(faker)
# seeder.add_entity(Pen, 1)
# seeder.add_entity(Reporter, 1)
# seeder.add_entity(Article, 1)
# seeder.execute()
# seeder.add_entity(Newspaper, 1)
# seeder.execute()
# self.assertNotEqual(Newspaper.objects.get(id=1), None)
# self.assertNotEqual(Reporter.objects.get(id=1), None)
# self.assertNotEqual(Article.objects.get(id=1), None)
# self.assertEqual(len(Reporter.objects.get(id=1).newspaper_set.all()), 1)
def test_impossible_uniqueness(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Animal, 1, {"first_color": 1})
seeder.add_entity(Animal, 1, {"first_color": 2})
seeder.add_entity(Animal, 1, {"first_color": 3})
result = seeder.execute()
# This fourth animal cannot have a unique first color
seeder.add_entity(Animal, 1)
self.assertRaises(IntegrityError, seeder.execute)
def test_population(self):
faker = fake
seeder = Seeder(faker)
seeder.add_entity(Game, 10)
self.assertEqual(len(seeder.execute()[Game]), 10)