Metadata-Version: 1.1
Name: mixer
Version: 5.0.1
Summary: Mixer -- Is a fixtures replacement. Supported Django ORM, SqlAlchemy ORM, Mongoengine ODM and custom python objects.

Home-page: http://github.com/klen/mixer
Author: Kirill Klenov
Author-email: horneds@gmail.com
License: BSD
Description: |logo| Mixer
        ############
        
        .. _description:
        
        Mixer is an application to generate instances of Django or SQLAlchemy models.
        It's useful for testing and fixtures replacement. Fast and convenient test-data
        generation.
        
        Mixer supports:
        
        * Django_;
        * SQLAlchemy_;
        * Flask-SqlAlchemy;
        * Peewee_;
        * Pony_;
        * Mongoengine_;
        * Custom schemes;
        
        .. _badges:
        
        .. image:: http://img.shields.io/travis/klen/mixer.svg?style=flat-square
            :target: http://travis-ci.org/klen/mixer
            :alt: Build Status
        
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            :alt: Coverals
        
        .. image:: http://img.shields.io/pypi/v/mixer.svg?style=flat-square
            :target: https://pypi.python.org/pypi/mixer
            :alt: Version
        
        .. image:: http://img.shields.io/pypi/dm/mixer.svg?style=flat-square
            :target: https://pypi.python.org/pypi/mixer
            :alt: Downloads
        
        .. image:: http://img.shields.io/pypi/l/mixer.svg?style=flat-square
            :target: https://pypi.python.org/pypi/mixer
            :alt: License
        
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            :target: https://www.gratipay.com/klen/
            :alt: Donate
        
        
        .. _documentation:
        
        
        **Docs are available at https://mixer.readthedocs.org/. Pull requests with
        documentation enhancements and/or fixes are awesome and most welcome.**
        
        Описание на русском языке: http://klen.github.io/mixer-ru.html
        
        
        .. _contents:
        
        .. contents::
        
        
        .. _requirements:
        
        Requirements
        =============
        
        - python (2.6, 2.7, 3.2, 3.3, 3.4)
        - fake-factory >= 0.4.2
        - Django (1.5, 1.6, 1.7) for django ORM suport;
        - SQLAlchemy for SQLAlchemy ORM suport;
        - Mongoengine for Mongoengine ODM support;
        - Flask-SQLALchemy for SQLAlchemy ORM suport and integration as Flask application;
        
        
        .. _installation:
        
        Installation
        =============
        
        **Mixer** should be installed using pip: ::
        
            pip install mixer
        
        
        .. _usage:
        
        Usage
        =====
        
         |   By default Mixer tries to generate a fake (human-friendly) data.
         |   If you want randomize the generated values initialize the Mixer
         |   by manual: Mixer(fake=False)
        
        
         |   By default Mixer saves the generated objects in database. If you want disable
         |   this, initialize the Mixer by manual like: Mixer(commit=False)
        
        
        Django
        ------
        Quick example: ::
        
            from mixer.backend.django import mixer
            from customapp.models import User, UserMessage
        
            # Generate a random user
            user = mixer.blend(User)
        
            # Generate an UserMessage
            message = mixer.blend(UserMessage, user=user)
        
            # Generate an UserMessage and an User. Set username for generated user to 'testname'.
            message = mixer.blend(UserMessage, user__username='testname')
        
            # Generate SomeModel from SomeApp and select FK or M2M values from db
            some = mixer.blend('someapp.somemodel', somerelation=mixer.SELECT)
        
            # Generate SomeModel from SomeApp and force a value of money field from default to random
            some = mixer.blend('someapp.somemodel', money=mixer.RANDOM)
        
            # Generate 5 SomeModel's instances and take company field's values from custom generator
            some_models = mixer.cycle(5).blend('somemodel', company=(name for name in company_names))
        
        
        Flask, Flask-SQLAlchemy
        -----------------------
        Quick example: ::
        
            from mixer.backend.flask import mixer
            from models import User, UserMessage
        
            mixer.init_app(self.app)
        
            # Generate a random user
            user = mixer.blend(User)
        
            # Generate an userMessage
            message = mixer.blend(UserMessage, user=user)
        
            # Generate an UserMessage and an User. Set username for generated user to 'testname'.
            message = mixer.blend(UserMessage, user__username='testname')
        
            # Generate SomeModel and select FK or M2M values from db
            some = mixer.blend('project.models.SomeModel', somerelation=mixer.SELECT)
        
            # Generate SomeModel from SomeApp and force a value of money field from default to random
            some = mixer.blend('project.models.SomeModel', money=mixer.RANDOM)
        
            # Generate 5 SomeModel's instances and take company field's values from custom generator
            some_models = mixer.cycle(5).blend('project.models.SomeModel', company=(company for company in companies))
        
        
        Support for Flask-SQLAlchemy models that have `__init__` arguments
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        
        For support this scheme, just create your own mixer class, like this: ::
        
            from mixer.backend.sqlalchemy import Mixer
        
            class MyOwnMixer(Mixer):
        
                def populate_target(self, values):
                    target = self.__scheme(**values)
                    return target
        
            mixer = MyOwnMixer()
        
        
        SQLAlchemy
        ----------
        
        Example of initialization: ::
        
            from mixer.backend.sqlalchemy import Mixer
        
            ENGINE = create_engine('sqlite:///:memory:')
            BASE = declarative_base()
            SESSION = sessionmaker(bind=ENGINE)
        
            mixer = Mixer(session=SESSION(), commit=True)
            role = mixer.blend('package.models.Role')
        
        
        Also see `Flask, Flask-SQLALchemy`_.
        
        
        Mongoengine
        -----------
        
        Example usage: ::
        
            from mixer.backend.mongoengine import mixer
            
            class User(Document):
                created_at = DateTimeField(default=datetime.datetime.now)
                email = EmailField(required=True)
                first_name = StringField(max_length=50)
                last_name = StringField(max_length=50)
        
            class Post(Document):
                title = StringField(max_length=120, required=True)
                author = ReferenceField(User)
                tags = ListField(StringField(max_length=30))
        
            post = mixer.blend(Post, author__username='foo')
        
        
        Common usage
        ------------
        Quick example: ::
        
                from mixer.main import mixer
        
                class Test:
                    one = int
                    two = int
                    name = str
        
                class Scheme:
                    name = str
                    money = int
                    male = bool
                    prop = Test
        
                scheme = mixer.blend(Scheme, prop__one=1)
        
        
        DB commits
        ----------
        
        By default 'django', 'flask', 'mongoengine' backends tries to save objects in
        database. For prevent this behaviour init `mixer` manually: ::
        
            from mixer.backend.django import Mixer
        
            mixer = Mixer(commit=False)
        
        
        Or you can temporary switch context use the mixer as context manager: ::
        
            from mixer.backend.django import mixer
        
            # Will be save to db
            user1 = mixer.blend('auth.user')
        
            # Will not be save to db
            with mixer.ctx(commit=False):
                user2 = mixer.blend('auth.user')
                
        
        .. _custom:
        
        Custom fields
        -------------
        
        Mixer allows you to define generators for fields by manualy.
        
        Quick example: ::
        
                from mixer.main import mixer
        
                class Test:
                    id = int
                    name = str
        
                mixer.register(Test,
                    name=lambda: 'John',
                    id=lambda: str(mixer.g.get_positive_integer())
                )
        
                test = mixer.blend(Test)
                test.name == 'John'
                isinstance(test.id, str)
        
                # You could pinned just a value to field
                mixer.register(Test, name='Just John')
                test = mixer.blend(Test)
                test.name == 'Just John'
        
        Also you can make your own factory for field types: ::
        
            from mixer.backend.django import Mixer, GenFactory
        
            def get_func(*args, **kwargs):
                return "Always same"
        
            class MyFactory(GenFactory):
                generators = {
                    models.CharField: get_func
                }
        
            mixer = Mixer(factory=MyFactory)
        
        .. _middlewares:
        
        Middlewares
        -----------
        
        You can add middleware layers to process generation: ::
        
            from mixer.backend.django import mixer
        
            # Register middleware to model
            @mixer.middleware('auth.user')
            def encrypt_password(user):
                user.set_password('test')
                return user
        
        You can add several middlewares. Each middleware should get one argument
        (generated value) and return them.
        
        Locales
        -------
        
        By default mixer uses 'en' locale. You could switch mixer default locale by
        creating your own mixer: ::
        
            from mixer.backend.django import Mixer
        
            mixer = Mixer(locale='it')
            mixer.faker.name()          ## u'Acchisio Conte'
        
        At any time you could switch mixer current locale: ::
        
            mixer.faker.locale = 'cz'
            mixer.faker.name()          ## u'Miloslava Urbanov\xe1 CSc.'
        
            mixer.faker.locale = 'en'
            mixer.faker.name()          ## u'John Black'
        
            # Use the mixer context manager
            mixer.faker.phone()         ## u'1-438-238-1116'
            with mixer.ctx(locale='fr'):
                mixer.faker.phone()     ## u'08 64 92 11 79'
        
            mixer.faker.phone()         ## u'1-438-238-1116'
        
        .. _bugtracker:
        
        Bug tracker
        ===========
        
        If you have any suggestions, bug reports or
        annoyances please report them to the issue tracker
        at https://github.com/klen/mixer/issues
        
        
        .. _contributing:
        
        Contributing
        ============
        
        Development of mixer happens at github: https://github.com/klen/mixer
        
        
        .. _contributors:
        
        Contributors
        =============
        
        * Kirill Klenov     (https://github.com/klen, horneds@gmail.com)
        
        * Antoine Bertin    (https://github.com/Diaoul)
        * Dmitriy Moseev    (https://github.com/DmitriyMoseev)
        * Esteban J. G. Gabancho (https://github.com/egabancho)
        * Kirill Pavlov     (https://github.com/pavlov99)
        * Kwok-kuen Cheung  (https://github.com/cheungpat)
        * Mahdi Yusuf       (https://github.com/myusuf3)
        * Marek Baczyński   (https://github.com/imbaczek)
        * Matt Caldwell     (https://github.com/mattcaldwell)
        * Skylar Saveland   (https://github.com/skyl)
        
        
        .. _license:
        
        License
        =======
        
        Licensed under a `BSD license`_.
        
        
        .. _links:
        
        .. _BSD license: http://www.linfo.org/bsdlicense.html
        .. _klen: http://klen.github.io
        .. _SQLAlchemy: http://www.sqlalchemy.org/
        .. _Flask: http://flask.pocoo.org/
        .. _Peewee: http://peewee.readthedocs.org/en/latest/
        .. _Pony: http://ponyorm.com/
        .. _Django: http://djangoproject.org/
        .. _Mongoengine: http://mongoengine.org/
        .. |logo| image:: https://raw.github.com/klen/mixer/develop/docs/_static/logo.png
                          :width: 100
        
Keywords: django,flask,sqlalchemy,testing,mock,stub,mongoengine,data
Platform: Any
Classifier: Development Status :: 4 - Beta
Classifier: Intended Audience :: Developers
Classifier: License :: OSI Approved :: BSD License
Classifier: Natural Language :: English
Classifier: Natural Language :: Russian
Classifier: Operating System :: OS Independent
Classifier: Programming Language :: Python :: 2
Classifier: Programming Language :: Python :: 3
Classifier: Programming Language :: Python
Classifier: Topic :: Software Development :: Libraries :: Python Modules
Classifier: Topic :: Software Development :: Testing
Classifier: Topic :: Utilities
