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doublex

Python test doubles

    1.9.6.1

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.. image:: https://img.shields.io/pypi/v/doublex.png :target: http://pypi.python.org/pypi/doublex :alt: Latest PyPI version

.. image:: https://img.shields.io/pypi/l/doublex.png?maxAge=2592000 :alt: License

.. image:: https://img.shields.io/pypi/pyversions/doublex.png?maxAge=2592000 :target: http://pypi.python.org/pypi/doublex :alt: Supported Python Versions

.. image:: https://github.com/DavidVilla/python-doublex/actions/workflows/tests.yml/badge.svg :target: https://github.com/DavidVilla/python-doublex :alt: GitHub Actions CI status

Powerful test doubles framework for Python

[ install <http://python-doublex.readthedocs.org/en/latest/install.html>_ | docs <http://python-doublex.readthedocs.org/>_ | changelog <http://python-doublex.readthedocs.org/en/latest/release-notes.html>_ | sources <https://bitbucket.org/DavidVilla/python-doublex>_ | issues <https://bitbucket.org/DavidVilla/python-doublex/issues>_ | PyPI <http://pypi.python.org/pypi/doublex>_ | github clone <https://github.com/davidvilla/python-doublex>_ ]

a trivial example

.. sourcecode:: python

import unittest from doublex import Spy, assert_that, called

class SpyUseExample(unittest.TestCase): def test_spy_example(self): # given spy = Spy(SomeCollaboratorClass) cut = YourClassUnderTest(spy)

       # when
       cut.a_method_that_call_the_collaborator()

       # then
       assert_that(spy.some_method, called())

See more about doublex doubles <http://python-doublex.readthedocs.org/en/latest/reference.html#doubles>_.

Features

  • doubles have not public API framework methods. It could cause silent misspelling.
  • doubles do not require collaborator instances, just classes, and it never instantiate them.
  • assert_that() is used for ALL assertions.
  • mock invocation order is relevant by default.
  • supports old and new style classes.
  • supports Python versions: 3.6, 3.7, 3.8, 3.9, 3.10

Debian ^^^^^^

  • amateur repository: deb https://uclm-arco.github.io/debian sid main (always updated)
  • official package <http://packages.debian.org/source/sid/doublex>_ (may be outdated)
  • official ubuntu package <https://launchpad.net/ubuntu/+source/doublex>_
  • debian dir: svn://svn.debian.org/svn/python-modules/packages/doublex/trunk
  • slides <http://arco.esi.uclm.es/~david.villa/python-doublex/slides>_
  • pyDoubles <http://python-doublex.readthedocs.org/en/latest/pyDoubles.html>_
  • doublex-expects <https://pypi.python.org/pypi/doublex-expects>_
  • crate <https://crate.io/packages/doublex/>_
  • other doubles <http://garybernhardt.github.io/python-mock-comparison/>_
  • ludibrio <https://pypi.python.org/pypi/ludibrio>_
  • doubles <https://github.com/uber/doubles>_

.. Local Variables: .. coding: utf-8 .. mode: rst .. mode: flyspell .. ispell-local-dictionary: "american" .. fill-columnd: 90 .. End:

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