summaryrefslogtreecommitdiff
path: root/factory
diff options
context:
space:
mode:
Diffstat (limited to 'factory')
-rw-r--r--factory/__init__.py17
-rw-r--r--factory/alchemy.py21
-rw-r--r--factory/base.py40
-rw-r--r--factory/compat.py10
-rw-r--r--factory/containers.py2
-rw-r--r--factory/declarations.py26
-rw-r--r--factory/django.py120
-rw-r--r--factory/faker.py101
-rw-r--r--factory/fuzzy.py53
-rw-r--r--factory/helpers.py3
-rw-r--r--factory/mogo.py6
-rw-r--r--factory/mongoengine.py2
-rw-r--r--factory/utils.py36
13 files changed, 282 insertions, 155 deletions
diff --git a/factory/__init__.py b/factory/__init__.py
index 8fc8ef8..c8bc396 100644
--- a/factory/__init__.py
+++ b/factory/__init__.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2010 Mark Sandstrom
-# Copyright (c) 2011-2013 Raphaël Barrois
+# Copyright (c) 2011-2015 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
@@ -20,7 +20,7 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
-__version__ = '2.4.1'
+__version__ = '2.6.1'
__author__ = 'Raphaël Barrois <raphael.barrois+fboy@polytechnique.org>'
@@ -40,9 +40,7 @@ from .base import (
use_strategy,
)
-# Backward compatibility; this should be removed soon.
-from .mogo import MogoFactory
-from .django import DjangoModelFactory
+from .faker import Faker
from .declarations import (
LazyAttribute,
@@ -83,3 +81,12 @@ from .helpers import (
post_generation,
)
+# Backward compatibility; this should be removed soon.
+from . import alchemy
+from . import django
+from . import mogo
+from . import mongoengine
+
+MogoFactory = mogo.MogoFactory
+DjangoModelFactory = django.DjangoModelFactory
+
diff --git a/factory/alchemy.py b/factory/alchemy.py
index 3c91411..a9aab23 100644
--- a/factory/alchemy.py
+++ b/factory/alchemy.py
@@ -19,7 +19,6 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
from __future__ import unicode_literals
-from sqlalchemy.sql.functions import max
from . import base
@@ -28,6 +27,7 @@ class SQLAlchemyOptions(base.FactoryOptions):
def _build_default_options(self):
return super(SQLAlchemyOptions, self)._build_default_options() + [
base.OptionDefault('sqlalchemy_session', None, inherit=True),
+ base.OptionDefault('force_flush', False, inherit=True),
]
@@ -38,27 +38,12 @@ class SQLAlchemyModelFactory(base.Factory):
class Meta:
abstract = True
- _OLDSTYLE_ATTRIBUTES = base.Factory._OLDSTYLE_ATTRIBUTES.copy()
- _OLDSTYLE_ATTRIBUTES.update({
- 'FACTORY_SESSION': 'sqlalchemy_session',
- })
-
- @classmethod
- def _setup_next_sequence(cls, *args, **kwargs):
- """Compute the next available PK, based on the 'pk' database field."""
- session = cls._meta.sqlalchemy_session
- model = cls._meta.model
- pk = getattr(model, model.__mapper__.primary_key[0].name)
- max_pk = session.query(max(pk)).one()[0]
- if isinstance(max_pk, int):
- return max_pk + 1 if max_pk else 1
- else:
- return 1
-
@classmethod
def _create(cls, model_class, *args, **kwargs):
"""Create an instance of the model, and save it to the database."""
session = cls._meta.sqlalchemy_session
obj = model_class(*args, **kwargs)
session.add(obj)
+ if cls._meta.force_flush:
+ session.flush()
return obj
diff --git a/factory/base.py b/factory/base.py
index 9e07899..0f2af59 100644
--- a/factory/base.py
+++ b/factory/base.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2010 Mark Sandstrom
-# Copyright (c) 2011-2013 Raphaël Barrois
+# Copyright (c) 2011-2015 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
@@ -21,7 +21,6 @@
# THE SOFTWARE.
import logging
-import warnings
from . import containers
from . import declarations
@@ -109,23 +108,6 @@ class FactoryMetaClass(type):
attrs_meta = attrs.pop('Meta', None)
- oldstyle_attrs = {}
- converted_attrs = {}
- for old_name, new_name in base_factory._OLDSTYLE_ATTRIBUTES.items():
- if old_name in attrs:
- oldstyle_attrs[old_name] = new_name
- converted_attrs[new_name] = attrs.pop(old_name)
- if oldstyle_attrs:
- warnings.warn(
- "Declaring any of %s at class-level is deprecated"
- " and will be removed in the future. Please set them"
- " as %s attributes of a 'class Meta' attribute." % (
- ', '.join(oldstyle_attrs.keys()),
- ', '.join(oldstyle_attrs.values()),
- ),
- PendingDeprecationWarning, 2)
- attrs_meta = type('Meta', (object,), converted_attrs)
-
base_meta = resolve_attribute('_meta', bases)
options_class = resolve_attribute('_options_class', bases, FactoryOptions)
@@ -194,6 +176,7 @@ class FactoryOptions(object):
OptionDefault('strategy', CREATE_STRATEGY, inherit=True),
OptionDefault('inline_args', (), inherit=True),
OptionDefault('exclude', (), inherit=True),
+ OptionDefault('rename', {}, inherit=True),
]
def _fill_from_meta(self, meta, base_meta):
@@ -322,14 +305,6 @@ class BaseFactory(object):
_meta = FactoryOptions()
- _OLDSTYLE_ATTRIBUTES = {
- 'FACTORY_FOR': 'model',
- 'ABSTRACT_FACTORY': 'abstract',
- 'FACTORY_STRATEGY': 'strategy',
- 'FACTORY_ARG_PARAMETERS': 'inline_args',
- 'FACTORY_HIDDEN_ARGS': 'exclude',
- }
-
# ID to use for the next 'declarations.Sequence' attribute.
_counter = None
@@ -435,10 +410,16 @@ class BaseFactory(object):
retrieved DeclarationDict.
"""
decls = cls._meta.declarations.copy()
- decls.update(extra_defs)
+ decls.update(extra_defs or {})
return decls
@classmethod
+ def _rename_fields(cls, **kwargs):
+ for old_name, new_name in cls._meta.rename.items():
+ kwargs[new_name] = kwargs.pop(old_name)
+ return kwargs
+
+ @classmethod
def _adjust_kwargs(cls, **kwargs):
"""Extension point for custom kwargs adjustment."""
return kwargs
@@ -467,6 +448,7 @@ class BaseFactory(object):
**kwargs: arguments to pass to the creation function
"""
model_class = cls._get_model_class()
+ kwargs = cls._rename_fields(**kwargs)
kwargs = cls._adjust_kwargs(**kwargs)
# Remove 'hidden' arguments.
@@ -709,7 +691,7 @@ class StubFactory(Factory):
@classmethod
def build(cls, **kwargs):
- raise UnsupportedStrategy()
+ return cls.stub(**kwargs)
@classmethod
def create(cls, **kwargs):
diff --git a/factory/compat.py b/factory/compat.py
index 7747b1a..737d91a 100644
--- a/factory/compat.py
+++ b/factory/compat.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2010 Mark Sandstrom
-# Copyright (c) 2011-2013 Raphaël Barrois
+# Copyright (c) 2011-2015 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
@@ -42,14 +42,6 @@ else: # pragma: no cover
from io import BytesIO
-if sys.version_info[:2] == (2, 6): # pragma: no cover
- def float_to_decimal(fl):
- return decimal.Decimal(str(fl))
-else: # pragma: no cover
- def float_to_decimal(fl):
- return decimal.Decimal(fl)
-
-
try: # pragma: no cover
# Python >= 3.2
UTC = datetime.timezone.utc
diff --git a/factory/containers.py b/factory/containers.py
index 5116320..0ae354b 100644
--- a/factory/containers.py
+++ b/factory/containers.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2010 Mark Sandstrom
-# Copyright (c) 2011-2013 Raphaël Barrois
+# Copyright (c) 2011-2015 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
diff --git a/factory/declarations.py b/factory/declarations.py
index 5e7e734..f0dbfe5 100644
--- a/factory/declarations.py
+++ b/factory/declarations.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2010 Mark Sandstrom
-# Copyright (c) 2011-2013 Raphaël Barrois
+# Copyright (c) 2011-2015 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
@@ -22,7 +22,6 @@
import itertools
-import warnings
import logging
from . import compat
@@ -161,12 +160,19 @@ class Iterator(OrderedDeclaration):
def __init__(self, iterator, cycle=True, getter=None):
super(Iterator, self).__init__()
self.getter = getter
+ self.iterator = None
if cycle:
- iterator = itertools.cycle(iterator)
- self.iterator = utils.ResetableIterator(iterator)
+ self.iterator_builder = lambda: utils.ResetableIterator(itertools.cycle(iterator))
+ else:
+ self.iterator_builder = lambda: utils.ResetableIterator(iterator)
def evaluate(self, sequence, obj, create, extra=None, containers=()):
+ # Begin unrolling as late as possible.
+ # This helps with ResetableIterator(MyModel.objects.all())
+ if self.iterator is None:
+ self.iterator = self.iterator_builder()
+
logger.debug("Iterator: Fetching next value from %r", self.iterator)
value = next(iter(self.iterator))
if self.getter is None:
@@ -195,7 +201,7 @@ class Sequence(OrderedDeclaration):
self.type = type
def evaluate(self, sequence, obj, create, extra=None, containers=()):
- logger.debug("Sequence: Computing next value of %r for seq=%d", self.function, sequence)
+ logger.debug("Sequence: Computing next value of %r for seq=%s", self.function, sequence)
return self.function(self.type(sequence))
@@ -209,7 +215,7 @@ class LazyAttributeSequence(Sequence):
of counter for the 'function' attribute.
"""
def evaluate(self, sequence, obj, create, extra=None, containers=()):
- logger.debug("LazyAttributeSequence: Computing next value of %r for seq=%d, obj=%r",
+ logger.debug("LazyAttributeSequence: Computing next value of %r for seq=%s, obj=%r",
self.function, sequence, obj)
return self.function(obj, self.type(sequence))
@@ -502,14 +508,6 @@ class RelatedFactory(PostGenerationDeclaration):
def __init__(self, factory, factory_related_name='', **defaults):
super(RelatedFactory, self).__init__()
- if factory_related_name == '' and defaults.get('name') is not None:
- warnings.warn(
- "Usage of RelatedFactory(SomeFactory, name='foo') is deprecated"
- " and will be removed in the future. Please use the"
- " RelatedFactory(SomeFactory, 'foo') or"
- " RelatedFactory(SomeFactory, factory_related_name='foo')"
- " syntax instead", PendingDeprecationWarning, 2)
- factory_related_name = defaults.pop('name')
self.name = factory_related_name
self.defaults = defaults
diff --git a/factory/django.py b/factory/django.py
index 2b6c463..b3c508c 100644
--- a/factory/django.py
+++ b/factory/django.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2010 Mark Sandstrom
-# Copyright (c) 2011-2013 Raphaël Barrois
+# Copyright (c) 2011-2015 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
@@ -32,8 +32,10 @@ import functools
"""factory_boy extensions for use with the Django framework."""
try:
+ import django
from django.core import files as django_files
except ImportError as e: # pragma: no cover
+ django = None
django_files = None
import_failure = e
@@ -45,6 +47,8 @@ from .compat import BytesIO, is_string
logger = logging.getLogger('factory.generate')
+DEFAULT_DB_ALIAS = 'default' # Same as django.db.DEFAULT_DB_ALIAS
+
def require_django():
"""Simple helper to ensure Django is available."""
@@ -52,10 +56,41 @@ def require_django():
raise import_failure
+_LAZY_LOADS = {}
+
+def get_model(app, model):
+ """Wrapper around django's get_model."""
+ if 'get_model' not in _LAZY_LOADS:
+ _lazy_load_get_model()
+
+ _get_model = _LAZY_LOADS['get_model']
+ return _get_model(app, model)
+
+
+def _lazy_load_get_model():
+ """Lazy loading of get_model.
+
+ get_model loads django.conf.settings, which may fail if
+ the settings haven't been configured yet.
+ """
+ if django is None:
+ def get_model(app, model):
+ raise import_failure
+
+ elif django.VERSION[:2] < (1, 7):
+ from django.db.models.loading import get_model
+
+ else:
+ from django import apps as django_apps
+ get_model = django_apps.apps.get_model
+ _LAZY_LOADS['get_model'] = get_model
+
+
class DjangoOptions(base.FactoryOptions):
def _build_default_options(self):
return super(DjangoOptions, self)._build_default_options() + [
base.OptionDefault('django_get_or_create', (), inherit=True),
+ base.OptionDefault('database', DEFAULT_DB_ALIAS, inherit=True),
]
def _get_counter_reference(self):
@@ -84,18 +119,12 @@ class DjangoModelFactory(base.Factory):
class Meta:
abstract = True # Optional, but explicit.
- _OLDSTYLE_ATTRIBUTES = base.Factory._OLDSTYLE_ATTRIBUTES.copy()
- _OLDSTYLE_ATTRIBUTES.update({
- 'FACTORY_DJANGO_GET_OR_CREATE': 'django_get_or_create',
- })
-
@classmethod
def _load_model_class(cls, definition):
if is_string(definition) and '.' in definition:
app, model = definition.split('.', 1)
- from django.db.models import loading as django_loading
- return django_loading.get_model(app, model)
+ return get_model(app, model)
return definition
@@ -104,25 +133,17 @@ class DjangoModelFactory(base.Factory):
if model_class is None:
raise base.AssociatedClassError("No model set on %s.%s.Meta"
% (cls.__module__, cls.__name__))
+
try:
- return model_class._default_manager # pylint: disable=W0212
+ manager = model_class.objects
except AttributeError:
- return model_class.objects
-
- @classmethod
- def _setup_next_sequence(cls):
- """Compute the next available PK, based on the 'pk' database field."""
-
- model = cls._get_model_class() # pylint: disable=E1101
- manager = cls._get_manager(model)
+ # When inheriting from an abstract model with a custom
+ # manager, the class has no 'objects' field.
+ manager = model_class._default_manager
- try:
- return 1 + manager.values_list('pk', flat=True
- ).order_by('-pk')[0]
- except (IndexError, TypeError):
- # IndexError: No instance exist yet
- # TypeError: pk isn't an integer type
- return 1
+ if cls._meta.database != DEFAULT_DB_ALIAS:
+ manager = manager.using(cls._meta.database)
+ return manager
@classmethod
def _get_or_create(cls, model_class, *args, **kwargs):
@@ -160,24 +181,22 @@ class DjangoModelFactory(base.Factory):
obj.save()
-class FileField(declarations.PostGenerationDeclaration):
+class FileField(declarations.ParameteredAttribute):
"""Helper to fill in django.db.models.FileField from a Factory."""
DEFAULT_FILENAME = 'example.dat'
+ EXTEND_CONTAINERS = True
def __init__(self, **defaults):
require_django()
- self.defaults = defaults
- super(FileField, self).__init__()
+ super(FileField, self).__init__(**defaults)
def _make_data(self, params):
"""Create data for the field."""
return params.get('data', b'')
- def _make_content(self, extraction_context):
+ def _make_content(self, params):
path = ''
- params = dict(self.defaults)
- params.update(extraction_context.extra)
if params.get('from_path') and params.get('from_file'):
raise ValueError(
@@ -185,12 +204,7 @@ class FileField(declarations.PostGenerationDeclaration):
"be non-empty when calling factory.django.FileField."
)
- if extraction_context.did_extract:
- # Should be a django.core.files.File
- content = extraction_context.value
- path = content.name
-
- elif params.get('from_path'):
+ if params.get('from_path'):
path = params['from_path']
f = open(path, 'rb')
content = django_files.File(f, name=path)
@@ -212,19 +226,13 @@ class FileField(declarations.PostGenerationDeclaration):
filename = params.get('filename', default_filename)
return filename, content
- def call(self, obj, create, extraction_context):
+ def generate(self, sequence, obj, create, params):
"""Fill in the field."""
- if extraction_context.did_extract and extraction_context.value is None:
- # User passed an empty value, don't fill
- return
- filename, content = self._make_content(extraction_context)
- field_file = getattr(obj, extraction_context.for_field)
- try:
- field_file.save(filename, content, save=create)
- finally:
- content.file.close()
- return field_file
+ params.setdefault('__sequence', sequence)
+ params = base.DictFactory.simple_generate(create, **params)
+ filename, content = self._make_content(params)
+ return django_files.File(content.file, filename)
class ImageField(FileField):
@@ -278,6 +286,9 @@ class mute_signals(object):
logger.debug('mute_signals: Disabling signal handlers %r',
signal.receivers)
+ # Note that we're using implementation details of
+ # django.signals, since arguments to signal.connect()
+ # are lost in signal.receivers
self.paused[signal] = signal.receivers
signal.receivers = []
@@ -287,8 +298,17 @@ class mute_signals(object):
receivers)
signal.receivers = receivers
+ if django.VERSION[:2] >= (1, 6):
+ with signal.lock:
+ # Django uses some caching for its signals.
+ # Since we're bypassing signal.connect and signal.disconnect,
+ # we have to keep messing with django's internals.
+ signal.sender_receivers_cache.clear()
self.paused = {}
+ def copy(self):
+ return mute_signals(*self.signals)
+
def __call__(self, callable_obj):
if isinstance(callable_obj, base.FactoryMetaClass):
# Retrieve __func__, the *actual* callable object.
@@ -297,7 +317,8 @@ class mute_signals(object):
@classmethod
@functools.wraps(generate_method)
def wrapped_generate(*args, **kwargs):
- with self:
+ # A mute_signals() object is not reentrant; use a copy everytime.
+ with self.copy():
return generate_method(*args, **kwargs)
callable_obj._generate = wrapped_generate
@@ -306,7 +327,8 @@ class mute_signals(object):
else:
@functools.wraps(callable_obj)
def wrapper(*args, **kwargs):
- with self:
+ # A mute_signals() object is not reentrant; use a copy everytime.
+ with self.copy():
return callable_obj(*args, **kwargs)
return wrapper
diff --git a/factory/faker.py b/factory/faker.py
new file mode 100644
index 0000000..5411985
--- /dev/null
+++ b/factory/faker.py
@@ -0,0 +1,101 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2010 Mark Sandstrom
+# Copyright (c) 2011-2015 Raphaël Barrois
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+
+"""Additional declarations for "faker" attributes.
+
+Usage:
+
+ class MyFactory(factory.Factory):
+ class Meta:
+ model = MyProfile
+
+ first_name = factory.Faker('name')
+"""
+
+
+from __future__ import absolute_import
+from __future__ import unicode_literals
+
+import contextlib
+
+import faker
+import faker.config
+
+from . import declarations
+
+class Faker(declarations.OrderedDeclaration):
+ """Wrapper for 'faker' values.
+
+ Args:
+ provider (str): the name of the Faker field
+ locale (str): the locale to use for the faker
+
+ All other kwargs will be passed to the underlying provider
+ (e.g ``factory.Faker('ean', length=10)``
+ calls ``faker.Faker.ean(length=10)``)
+
+ Usage:
+ >>> foo = factory.Faker('name')
+ """
+ def __init__(self, provider, locale=None, **kwargs):
+ self.provider = provider
+ self.provider_kwargs = kwargs
+ self.locale = locale
+
+ def generate(self, extra_kwargs):
+ kwargs = {}
+ kwargs.update(self.provider_kwargs)
+ kwargs.update(extra_kwargs)
+ faker = self._get_faker(self.locale)
+ return faker.format(self.provider, **kwargs)
+
+ def evaluate(self, sequence, obj, create, extra=None, containers=()):
+ return self.generate(extra or {})
+
+ _FAKER_REGISTRY = {}
+ _DEFAULT_LOCALE = faker.config.DEFAULT_LOCALE
+
+ @classmethod
+ @contextlib.contextmanager
+ def override_default_locale(cls, locale):
+ old_locale = cls._DEFAULT_LOCALE
+ cls._DEFAULT_LOCALE = locale
+ try:
+ yield
+ finally:
+ cls._DEFAULT_LOCALE = old_locale
+
+ @classmethod
+ def _get_faker(cls, locale=None):
+ if locale is None:
+ locale = cls._DEFAULT_LOCALE
+
+ if locale not in cls._FAKER_REGISTRY:
+ cls._FAKER_REGISTRY[locale] = faker.Faker(locale=locale)
+
+ return cls._FAKER_REGISTRY[locale]
+
+ @classmethod
+ def add_provider(cls, provider, locale=None):
+ """Add a new Faker provider for the specified locale"""
+ cls._get_faker(locale).add_provider(provider)
diff --git a/factory/fuzzy.py b/factory/fuzzy.py
index 94599b7..a7e834c 100644
--- a/factory/fuzzy.py
+++ b/factory/fuzzy.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2010 Mark Sandstrom
-# Copyright (c) 2011-2013 Raphaël Barrois
+# Copyright (c) 2011-2015 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
@@ -34,6 +34,25 @@ from . import compat
from . import declarations
+_random = random.Random()
+
+
+def get_random_state():
+ """Retrieve the state of factory.fuzzy's random generator."""
+ return _random.getstate()
+
+
+def set_random_state(state):
+ """Force-set the state of factory.fuzzy's random generator."""
+ return _random.setstate(state)
+
+
+def reseed_random(seed):
+ """Reseed factory.fuzzy's random generator."""
+ r = random.Random(seed)
+ set_random_state(r.getstate())
+
+
class BaseFuzzyAttribute(declarations.OrderedDeclaration):
"""Base class for fuzzy attributes.
@@ -81,7 +100,7 @@ class FuzzyText(BaseFuzzyAttribute):
"""
def __init__(self, prefix='', length=12, suffix='',
- chars=string.ascii_letters, **kwargs):
+ chars=string.ascii_letters, **kwargs):
super(FuzzyText, self).__init__(**kwargs)
self.prefix = prefix
self.suffix = suffix
@@ -89,19 +108,27 @@ class FuzzyText(BaseFuzzyAttribute):
self.chars = tuple(chars) # Unroll iterators
def fuzz(self):
- chars = [random.choice(self.chars) for _i in range(self.length)]
+ chars = [_random.choice(self.chars) for _i in range(self.length)]
return self.prefix + ''.join(chars) + self.suffix
class FuzzyChoice(BaseFuzzyAttribute):
- """Handles fuzzy choice of an attribute."""
+ """Handles fuzzy choice of an attribute.
+
+ Args:
+ choices (iterable): An iterable yielding options; will only be unrolled
+ on the first call.
+ """
def __init__(self, choices, **kwargs):
- self.choices = list(choices)
+ self.choices = None
+ self.choices_generator = choices
super(FuzzyChoice, self).__init__(**kwargs)
def fuzz(self):
- return random.choice(self.choices)
+ if self.choices is None:
+ self.choices = list(self.choices_generator)
+ return _random.choice(self.choices)
class FuzzyInteger(BaseFuzzyAttribute):
@@ -119,7 +146,7 @@ class FuzzyInteger(BaseFuzzyAttribute):
super(FuzzyInteger, self).__init__(**kwargs)
def fuzz(self):
- return random.randrange(self.low, self.high + 1, self.step)
+ return _random.randrange(self.low, self.high + 1, self.step)
class FuzzyDecimal(BaseFuzzyAttribute):
@@ -137,7 +164,7 @@ class FuzzyDecimal(BaseFuzzyAttribute):
super(FuzzyDecimal, self).__init__(**kwargs)
def fuzz(self):
- base = compat.float_to_decimal(random.uniform(self.low, self.high))
+ base = decimal.Decimal(str(_random.uniform(self.low, self.high)))
return base.quantize(decimal.Decimal(10) ** -self.precision)
@@ -155,7 +182,7 @@ class FuzzyFloat(BaseFuzzyAttribute):
super(FuzzyFloat, self).__init__(**kwargs)
def fuzz(self):
- return random.uniform(self.low, self.high)
+ return _random.uniform(self.low, self.high)
class FuzzyDate(BaseFuzzyAttribute):
@@ -175,7 +202,7 @@ class FuzzyDate(BaseFuzzyAttribute):
self.end_date = end_date.toordinal()
def fuzz(self):
- return datetime.date.fromordinal(random.randint(self.start_date, self.end_date))
+ return datetime.date.fromordinal(_random.randint(self.start_date, self.end_date))
class BaseFuzzyDateTime(BaseFuzzyAttribute):
@@ -215,7 +242,7 @@ class BaseFuzzyDateTime(BaseFuzzyAttribute):
delta = self.end_dt - self.start_dt
microseconds = delta.microseconds + 1000000 * (delta.seconds + (delta.days * 86400))
- offset = random.randint(0, microseconds)
+ offset = _random.randint(0, microseconds)
result = self.start_dt + datetime.timedelta(microseconds=offset)
if self.force_year is not None:
@@ -270,10 +297,10 @@ class FuzzyDateTime(BaseFuzzyDateTime):
def _check_bounds(self, start_dt, end_dt):
if start_dt.tzinfo is None:
raise ValueError(
- "FuzzyDateTime only handles aware datetimes, got start=%r"
+ "FuzzyDateTime requires timezone-aware datetimes, got start=%r"
% start_dt)
if end_dt.tzinfo is None:
raise ValueError(
- "FuzzyDateTime only handles aware datetimes, got end=%r"
+ "FuzzyDateTime requires timezone-aware datetimes, got end=%r"
% end_dt)
super(FuzzyDateTime, self)._check_bounds(start_dt, end_dt)
diff --git a/factory/helpers.py b/factory/helpers.py
index 19431df..60a4d75 100644
--- a/factory/helpers.py
+++ b/factory/helpers.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2010 Mark Sandstrom
-# Copyright (c) 2011-2013 Raphaël Barrois
+# Copyright (c) 2011-2015 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
@@ -28,7 +28,6 @@ import logging
from . import base
from . import declarations
-from . import django
@contextlib.contextmanager
diff --git a/factory/mogo.py b/factory/mogo.py
index 5541043..aa9f28b 100644
--- a/factory/mogo.py
+++ b/factory/mogo.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2010 Mark Sandstrom
-# Copyright (c) 2011-2013 Raphaël Barrois
+# Copyright (c) 2011-2015 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
@@ -37,10 +37,10 @@ class MogoFactory(base.Factory):
@classmethod
def _build(cls, model_class, *args, **kwargs):
- return model_class.new(*args, **kwargs)
+ return model_class(*args, **kwargs)
@classmethod
def _create(cls, model_class, *args, **kwargs):
- instance = model_class.new(*args, **kwargs)
+ instance = model_class(*args, **kwargs)
instance.save()
return instance
diff --git a/factory/mongoengine.py b/factory/mongoengine.py
index e3ab99c..f50b727 100644
--- a/factory/mongoengine.py
+++ b/factory/mongoengine.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2010 Mark Sandstrom
-# Copyright (c) 2011-2013 Raphaël Barrois
+# Copyright (c) 2011-2015 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
diff --git a/factory/utils.py b/factory/utils.py
index 276977a..15dba0a 100644
--- a/factory/utils.py
+++ b/factory/utils.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2010 Mark Sandstrom
-# Copyright (c) 2011-2013 Raphaël Barrois
+# Copyright (c) 2011-2015 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
@@ -101,7 +101,7 @@ def import_object(module_name, attribute_name):
def _safe_repr(obj):
try:
obj_repr = repr(obj)
- except UnicodeError:
+ except Exception:
return '<bad_repr object at %s>' % id(obj)
try: # Convert to "text type" (= unicode)
@@ -110,15 +110,29 @@ def _safe_repr(obj):
return obj_repr.decode('utf-8')
-def log_pprint(args=(), kwargs=None):
- kwargs = kwargs or {}
- return ', '.join(
- [_safe_repr(arg) for arg in args] +
- [
- '%s=%s' % (key, _safe_repr(value))
- for key, value in kwargs.items()
- ]
- )
+class log_pprint(object):
+ """Helper for properly printing args / kwargs passed to an object.
+
+ Since it is only used with factory.debug(), the computation is
+ performed lazily.
+ """
+ __slots__ = ['args', 'kwargs']
+
+ def __init__(self, args=(), kwargs=None):
+ self.args = args
+ self.kwargs = kwargs or {}
+
+ def __repr__(self):
+ return repr(str(self))
+
+ def __str__(self):
+ return ', '.join(
+ [_safe_repr(arg) for arg in self.args] +
+ [
+ '%s=%s' % (key, _safe_repr(value))
+ for key, value in self.kwargs.items()
+ ]
+ )
class ResetableIterator(object):