def generateData(request):
fixture = AutoFixture(
Auction,
field_values={
'auctionTitle': generators.StaticGenerator('autoGenerated_title'),
'description':
generators.StaticGenerator('autoGenerated_description'),
'minimumPrice': randint(2, 200)
})
entries = fixture.create(50)
for e in entries:
e.save()
return HttpResponseRedirect(reverse('home'))
class RoleAutoFixture(AutoFixture):
field_values = {
'name': RoleNameGenerator(),
'github_user': generators.FirstNameGenerator(),
'github_repo': generators.StringGenerator(min_length=6, max_length=10),
'description': generators.LoremGenerator(max_length=250),
'readme': generators.LoremHTMLGenerator(),
'min_ansible_version': generators.StaticGenerator('1.3'),
'issue_tracker_url': generators.URLGenerator(),
'license': generators.StaticGenerator(''),
'company': generators.StaticGenerator(''),
'is_valid': generators.StaticGenerator(True),
}
class RegisterDevicesForPatientCompanyAutoFixture(AutoFixture):
field_values = {
'Patient_ID': generators.IntegerGenerator(min_value=1, max_value=8000),
'SugarMonitoringDevice': generators.StaticGenerator('X'),
'WorkOutMachineDevice': generators.StaticGenerator('X'),
'PulseMonitor': generators.StaticGenerator('X'),
'TemperatureMonitor': generators.StaticGenerator('X'),
'SleepPatternsMonitor': generators.StaticGenerator('X'),
'GulcoseMonitoringDeviceID': generators.StaticGenerator('X'),
'WorkOutMachineDeviceID': generators.StaticGenerator('X'),
'PulseMonitorID': generators.StaticGenerator('X'),
'TemperatureMonitorID': generators.StaticGenerator('X'),
'SleepPatternsDeviceID': generators.StaticGenerator('X'),
}
class UserAutoFixture(AutoFixture):
field_values = {
'username': generators.ChoicesGenerator(choices=user_usernames),
'password': generators.StaticGenerator(make_password('demo')),
'first_name': generators.ChoicesGenerator(choices=user_first_names),
'last_name': generators.ChoicesGenerator(choices=user_last_names),
}
class PedidoAutoFixture(AutoFixture):
field_values = {
'referencia_pedido': generators.StaticGenerator(1),
'unidades': random.randint(100, 5000),
'talla': random.choice(('M', 'L', 'XL', 'XXL')),
'cliente': generators.InstanceSelector(User, limit_choices_to={'username':"******"}),
}
class FairsharingRecordAutoFixture(AutoFixture):
field_values = {
'name': generators.StringGenerator(max_length=10, min_length=8),
'abbreviation': generators.StringGenerator(max_length=3, min_length=2),
'homepage': generators.URLGenerator(),
'description': generators.LoremGenerator(),
'doi': generators.StaticGenerator(generate_doi(DATACITE_PREFIX))
}
def test_simple_weights(self):
results = {"Red": 0, "Blue": 0}
choices = [(generators.StaticGenerator("Red"), 50),
(generators.StaticGenerator("Blue"), 50)]
generate = generators.WeightedGenerator(choices)
runs = 10000
for i in range(runs):
results[generate()] += 1
MARGIN = 0.025
self.assertTrue(
0.5 - MARGIN < truediv(results["Red"], runs) < 0.5 + MARGIN)
self.assertTrue(
0.5 - MARGIN < truediv(results["Blue"], runs) < 0.5 + MARGIN)
class RoleVersionAutoFixture(AutoFixture):
choices = []
for major in range(0, 3):
for minor in range(0, 9):
choices.append("v%d.%d" % (major, minor))
field_values = {
'name': generators.ChoicesGenerator(values=choices),
'loose_version': generators.StaticGenerator("0.0"),
}
class PatientHealthDataCompanyAutoFixture(AutoFixture):
field_values = {
'Patient_ID': generators.StaticGenerator('X'),
'InsuranceCompanyID': generators.StaticGenerator('X'),
'DataOfReading': generators.StaticGenerator('X'),
'SugarMonitoringDeviceReading': generators.StaticGenerator('X'),
'WorkOutMachineDeviceReading': generators.StaticGenerator('X'),
'PulseMonitorReading': generators.StaticGenerator('X'),
'TemperatureMonitorReading': generators.StaticGenerator('X'),
'SleepPatternsMonitorReading': generators.StaticGenerator('X'),
}
class UserRegistration(AutoFixture):
field_values = {
'name':
generators.StaticGenerator('user_registration'),
'datetime':
generators.DateTimeGenerator(min_date=datetime(2018, 1, 1),
max_date=datetime(2018, 1, 30)),
'increment':
generators.ChoicesGenerator(values=(-1, 1, 1, 1, 1, 1, 1, 1, 1))
}
class UserAutoFixture(AutoFixture):
field_values = {
'full_name': FullNameGenerator(),
'username': UserNameGenerator(),
'email': generators.EmailGenerator(),
'password': generators.StaticGenerator('password'),
'is_superuser': False,
'is_staff': WeightedRandomBoolGenerator(percent_chance=3),
'is_active': True,
}
follow_fk = False
follow_m2m = False
def test_unique_together_constraint_one_field_null(self):
fixture = AutoFixture(UniqueTogetherNullFieldModel,
field_values={
'field_one':
generators.NoneGenerator(),
'field_two':
generators.StaticGenerator('test_string')
})
self.assertIn(constraints.unique_together_constraint,
fixture.constraints)
with self.assertRaises(CreateInstanceError):
fixture.create_one()
fixture.create_one()
def test_complex_weights(self):
results = {"frosh": 0, "soph": 0, "jr": 0, "sr": 0}
choices = [(generators.StaticGenerator("frosh"), 35),
(generators.StaticGenerator("soph"), 20),
(generators.StaticGenerator("jr"), 30),
(generators.StaticGenerator("sr"), 15)]
generate = generators.WeightedGenerator(choices)
runs = 10000
for i in range(runs):
results[generate()] += 1
MARGIN = 0.025
self.assertTrue(
0.35 - MARGIN < truediv(results["frosh"], runs) < 0.35 + MARGIN,
results["frosh"] / 1.0 * runs)
self.assertTrue(
0.20 - MARGIN < truediv(results["soph"], runs) < 0.20 + MARGIN)
self.assertTrue(
0.30 - MARGIN < truediv(results["jr"], runs) < 0.30 + MARGIN)
self.assertTrue(
0.15 - MARGIN < truediv(results["sr"], runs) < 0.15 + MARGIN)
def __init__(self, *args, **kwargs):
'''
By default the password is set to an unusable value, this makes it
impossible to login with the generated users. If you want to use for
example ``autofixture.create_one('auth.User')`` in your unittests to have
a user instance which you can use to login with the testing client you
can provide a ``username`` and a ``password`` argument. Then you can do
something like::
autofixture.create_one('auth.User', username='******', password='******'foo', password='******')
'''
self.username = kwargs.pop('username', None)
self.password = kwargs.pop('password', None)
super(UserFixture, self).__init__(*args, **kwargs)
if self.username:
self.field_values['username'] = generators.StaticGenerator(
self.username)
def handle(self, *args, **options):
AutoFixture(
Metric,
field_values={
'name':
generators.StaticGenerator('user_registration'),
'datetime':
generators.DateTimeGenerator(min_date=datetime(2018, 1, 1),
max_date=datetime(2018, 4, 24)),
'increment':
generators.ChoicesGenerator(values=(-1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1)),
'data':
generators.StaticGenerator({'dummy': True}),
}).create(160)
AutoFixture(Metric,
field_values={
'name':
generators.StaticGenerator('event_registration'),
'datetime':
generators.DateGenerator(min_date=datetime(2018, 1, 1),
max_date=datetime(
2018, 4, 24)),
'increment':
generators.ChoicesGenerator(values=(2, )),
'data':
generators.StaticGenerator({
'dummy': True,
'group_id': 1,
'event_id': 1
}),
}).create(int(114 * 3))
AutoFixture(Metric,
field_values={
'name':
generators.StaticGenerator('event_attendance'),
'datetime':
generators.DateGenerator(min_date=datetime(2018, 1, 1),
max_date=datetime(
2018, 4, 24)),
'increment':
generators.ChoicesGenerator(values=(1, )),
'data':
generators.StaticGenerator({
'dummy': True,
'group_id': 1,
'event_id': 1
}),
}).create(int(114 * 3))
AutoFixture(
Metric,
field_values={
'name':
generators.StaticGenerator('group_join'),
'datetime':
generators.DateTimeGenerator(min_date=datetime(2018, 1, 1),
max_date=datetime(2018, 4, 24)),
'increment':
generators.ChoicesGenerator(values=(-1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1)),
'data':
generators.StaticGenerator({
'dummy': True,
'group_id': 1,
'event_id': 1
}),
}).create(140)
AutoFixture(
Metric,
field_values={
'name':
generators.StaticGenerator('create_event'),
'datetime':
generators.DateTimeGenerator(min_date=datetime(2018, 1, 1),
max_date=datetime(2018, 4, 24)),
'increment':
generators.ChoicesGenerator(values=(-1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1)),
'data':
generators.StaticGenerator({
'dummy': True,
'group_id': 1,
'event_id': 1
}),
}).create(140)
AutoFixture(Metric,
field_values={
'name':
generators.StaticGenerator('event_registration'),
'datetime':
generators.DateGenerator(min_date=datetime(2018, 1, 1),
max_date=datetime(
2018, 4, 24)),
'increment':
generators.ChoicesGenerator(values=(2, )),
'data':
generators.StaticGenerator({
'dummy': True,
'group_id': 2
}),
}).create(int(114 * 3))
AutoFixture(Metric,
field_values={
'name':
generators.StaticGenerator('event_attendance'),
'datetime':
generators.DateGenerator(min_date=datetime(2018, 1, 1),
max_date=datetime(
2018, 4, 24)),
'increment':
generators.ChoicesGenerator(values=(1, )),
'data':
generators.StaticGenerator({
'dummy': True,
'group_id': 2
}),
}).create(int(114 * 3))
AutoFixture(
Metric,
field_values={
'name':
generators.StaticGenerator('group_join'),
'datetime':
generators.DateTimeGenerator(min_date=datetime(2018, 1, 1),
max_date=datetime(2018, 4, 24)),
'increment':
generators.ChoicesGenerator(values=(-1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1)),
'data':
generators.StaticGenerator({
'dummy': True,
'group_id': 2
}),
}).create(140)
AutoFixture(
Metric,
field_values={
'name':
generators.StaticGenerator('create_event'),
'datetime':
generators.DateTimeGenerator(min_date=datetime(2018, 1, 1),
max_date=datetime(2018, 4, 24)),
'increment':
generators.ChoicesGenerator(values=(-1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1)),
'data':
generators.StaticGenerator({
'dummy': True,
'group_id': 2
}),
}).create(140)
def get_generator(self, field):
'''
Return a value generator based on the field instance that is passed to
this method. This function may return ``None`` which means that the
specified field will be ignored (e.g. if no matching generator was
found).
'''
if isinstance(field, fields.AutoField):
return None
if self.is_inheritance_parent(field):
return None
if (
field.default is not fields.NOT_PROVIDED and
not self.overwrite_defaults and
field.name not in self.field_values):
return None
kwargs = {}
if field.name in self.field_values:
value = self.field_values[field.name]
if isinstance(value, generators.Generator):
return value
elif isinstance(value, AutoFixture):
return generators.InstanceGenerator(autofixture=value)
elif callable(value):
return generators.CallableGenerator(value=value)
return generators.StaticGenerator(value=value)
if field.null:
kwargs['empty_p'] = self.none_p
if field.choices:
return generators.ChoicesGenerator(choices=field.choices, **kwargs)
if isinstance(field, related.ForeignKey):
# if generate_fk is set, follow_fk is ignored.
is_self_fk = (get_remote_field_to(field)().__class__ == self.model)
if field.name in self.generate_fk and not is_self_fk:
return generators.InstanceGenerator(
autofixture.get(
get_remote_field_to(field),
follow_fk=self.follow_fk.get_deep_links(field.name),
generate_fk=self.generate_fk.get_deep_links(field.name)),
limit_choices_to=get_remote_field(field).limit_choices_to)
if field.name in self.follow_fk:
selected = generators.InstanceSelector(
get_remote_field_to(field),
limit_choices_to=get_remote_field(field).limit_choices_to)
if selected.get_value() is not None:
return selected
if field.blank or field.null:
return generators.NoneGenerator()
if is_self_fk and not field.null:
raise CreateInstanceError(
u'Cannot resolve self referencing field "%s" to "%s" without null=True' % (
field.name,
'%s.%s' % (
get_remote_field_to(field)._meta.app_label,
get_remote_field_to(field)._meta.object_name,
)
))
raise CreateInstanceError(
u'Cannot resolve ForeignKey "%s" to "%s". Provide either '
u'"follow_fk" or "generate_fk" parameters.' % (
field.name,
'%s.%s' % (
get_remote_field_to(field)._meta.app_label,
get_remote_field_to(field)._meta.object_name,
)
))
if isinstance(field, related.ManyToManyField):
if field.name in self.generate_m2m:
min_count, max_count = self.generate_m2m[field.name]
return generators.MultipleInstanceGenerator(
autofixture.get(get_remote_field_to(field)),
limit_choices_to=get_remote_field(field).limit_choices_to,
min_count=min_count,
max_count=max_count,
**kwargs)
if field.name in self.follow_m2m:
min_count, max_count = self.follow_m2m[field.name]
return generators.InstanceSelector(
get_remote_field_to(field),
limit_choices_to=get_remote_field(field).limit_choices_to,
min_count=min_count,
max_count=max_count,
**kwargs)
if field.blank or field.null:
return generators.StaticGenerator([])
raise CreateInstanceError(
u'Cannot assign instances of "%s" to ManyToManyField "%s". '
u'Provide either "follow_m2m" or "generate_m2m" argument.' % (
'%s.%s' % (
get_remote_field_to(field)._meta.app_label,
get_remote_field_to(field)._meta.object_name,
),
field.name,
))
if isinstance(field, fields.FilePathField):
return generators.FilePathGenerator(
path=field.path, match=field.match, recursive=field.recursive,
max_length=field.max_length, **kwargs)
if isinstance(field, fields.CharField):
if isinstance(field, fields.SlugField):
generator = generators.SlugGenerator
elif isinstance(field, fields.EmailField):
return generators.EmailGenerator(
max_length=min(field.max_length, 30))
elif isinstance(field, fields.URLField):
return generators.URLGenerator(
max_length=min(field.max_length, 25))
elif field.max_length > 15:
return generators.LoremSentenceGenerator(
common=False,
max_length=field.max_length)
else:
generator = generators.StringGenerator
return generator(max_length=field.max_length)
if isinstance(field, fields.DecimalField):
return generators.DecimalGenerator(
decimal_places=field.decimal_places,
max_digits=field.max_digits)
if hasattr(fields, 'BigIntegerField'):
if isinstance(field, fields.BigIntegerField):
return generators.IntegerGenerator(
min_value=-field.MAX_BIGINT - 1,
max_value=field.MAX_BIGINT,
**kwargs)
if isinstance(field, ImageField):
return generators.ImageGenerator(storage=field.storage, **kwargs)
for field_class, generator in self.field_to_generator.items():
if isinstance(field, field_class):
return generator(**kwargs)
return None
class SimpleAutoFixture(AutoFixture):
field_values = {
'name': generators.StaticGenerator('foo'),
}
class InsuranceCompanyAutoFixture(AutoFixture):
field_values = {
'InsuranceCompanyName': generators.StaticGenerator('X'),
}
class RoleAutoFixture(AutoFixture):
field_values = {
'name': generators.StaticGenerator('role_name'),
'github_user': generators.StaticGenerator('github_user'),
'github_repo': generators.StaticGenerator('github_repo'),
}