Commit d63d1092 authored by Tres Seaver's avatar Tres Seaver

Add hacking docs.

parent 7c9b597d
Hacking on :mod:`zope.proxy`
============================
Getting the Code
################
The main repository for :mod:`zope.proxy` is in the Zope Foundation
Github repository:
https://github.com/zopefoundation/zope.proxy
You can get a read-only checkout from there:
.. code-block:: sh
$ git clone https://github.com/zopefoundation/zope.proxy.git
or fork it and get a writeable checkout of your fork:
.. code-block:: sh
$ git clone git@github.com/jrandom/zope.proxy.git
The project also mirrors the trunk from the Subversion repository as a
Bazaar branch on Launchpad:
https://code.launchpad.net/zope.proxy
You can branch the trunk from there using Bazaar:
.. code-block:: sh
$ bzr branch lp:zope.proxy
Working in a ``virtualenv``
###########################
Installing
----------
If you use the ``virtualenv`` package to create lightweight Python
development environments, you can run the tests using nothing more
than the ``python`` binary in a virtualenv. First, create a scratch
environment:
.. code-block:: sh
$ /path/to/virtualenv --no-site-packages /tmp/hack-zope.proxy
Next, get this package registered as a "development egg" in the
environment:
.. code-block:: sh
$ /tmp/hack-zope.proxy/bin/python setup.py develop
Running the tests
-----------------
Then, you canrun the tests using the build-in ``setuptools`` testrunner:
.. code-block:: sh
$ /tmp/hack-zope.proxy/bin/python setup.py test -q
...................................................................................................................................................
----------------------------------------------------------------------
Ran 147 tests in 0.010s
OK
If you have the :mod:`nose` package installed in the virtualenv, you can
use its testrunner too:
.. code-block:: sh
$ /tmp/hack-zope.proxy/bin/easy_install nose
...
$ /tmp/hack-zope.proxy/bin/nosetests
.....................................................................................................................................................
----------------------------------------------------------------------
Ran 149 tests in 0.107s
OK
If you have the :mod:`coverage` pacakge installed in the virtualenv,
you can see how well the tests cover the code:
.. code-block:: sh
$ /tmp/hack-zope.proxy/bin/easy_install nose coverage
...
$ /tmp/hack-zope.proxy/bin/nosetests --with coverage
.....................................................................................................................................................
Name Stmts Miss Cover Missing
-----------------------------------------------------
zope.proxy 271 0 100%
zope.proxy._compat 2 0 100%
zope.proxy.decorator 18 0 100%
zope.proxy.interfaces 10 0 100%
-----------------------------------------------------
TOTAL 301 0 100%
----------------------------------------------------------------------
Ran 149 tests in 0.148s
OK
Building the documentation
--------------------------
:mod:`zope.proxy` uses the nifty :mod:`Sphinx` documentation system
for building its docs. Using the same virtualenv you set up to run the
tests, you can build the docs:
.. code-block:: sh
$ /tmp/hack-zope.proxy/bin/easy_install Sphinx
...
$ cd docs
$ /tmp/hack-zope.proxy/bin/sphinx-build \
-b html -d _build/doctrees . _build/html
...
build succeeded.
You can also test the code snippets in the documentation:
.. code-block:: sh
$ /tmp/hack-zope.proxy/bin/sphinx-build \
-b doctest -d _build/doctrees . _build/doctest
...
running tests...
Document: api
-------------
1 items passed all tests:
23 tests in default
23 tests in 1 items.
23 passed and 0 failed.
Test passed.
Document: narr
--------------
1 items passed all tests:
37 tests in default
37 tests in 1 items.
37 passed and 0 failed.
Test passed.
Doctest summary
===============
60 tests
0 failures in tests
0 failures in setup code
0 failures in cleanup code
build succeeded.
Using :mod:`zc.buildout`
########################
Setting up the buildout
-----------------------
:mod:`zope.proxy` ships with its own :file:`buildout.cfg` file and
:file:`bootstrap.py` for setting up a development buildout:
.. code-block:: sh
$ /path/to/python2.6 bootstrap.py
...
Generated script '.../bin/buildout'
$ bin/buildout
Develop: '/home/jrandom/projects/Zope/BTK/event/.'
...
Generated script '.../bin/test'.
Running the tests
-----------------
You can now run the tests:
.. code-block:: sh
$ bin/test --all
Running zope.testing.testrunner.layer.UnitTests tests:
Set up zope.testing.testrunner.layer.UnitTests in 0.000 seconds.
Ran 147 tests with 0 failures and 0 errors in 0.000 seconds.
Tearing down left over layers:
Tear down zope.testing.testrunner.layer.UnitTests in 0.000 seconds.
Using :mod:`tox`
################
Running Tests on Multiple Python Versions
-----------------------------------------
`tox <http://tox.testrun.org/latest/>`_ is a Python-based test automation
tool designed to run tests against multiple Python versions. It creates
a ``virtualenv`` for each configured version, installs the current package
and configured dependencies into each ``virtualenv``, and then runs the
configured commands.
:mod:`zope.proxy` configures the following :mod:`tox` environments via
its ``tox.ini`` file:
- The ``py26``, ``py27``, ``py33``, ``py34``, and ``pypy`` environments
builds a ``virtualenv`` with ``pypy``,
installs :mod:`zope.proxy` and dependencies, and runs the tests
via ``python setup.py test -q``.
- The ``coverage`` environment builds a ``virtualenv`` with ``python2.6``,
installs :mod:`zope.proxy`, installs
:mod:`nose` and :mod:`coverage`, and runs ``nosetests`` with statement
coverage.
- The ``docs`` environment builds a virtualenv with ``python2.6``, installs
:mod:`zope.proxy`, installs ``Sphinx`` and
dependencies, and then builds the docs and exercises the doctest snippets.
This example requires that you have a working ``python2.6`` on your path,
as well as installing ``tox``:
.. code-block:: sh
$ tox -e py26
GLOB sdist-make: .../zope.proxy/setup.py
py26 sdist-reinst: .../zope.proxy/.tox/dist/zope.proxy-4.0.2dev.zip
py26 runtests: commands[0]
...
----------------------------------------------------------------------
Ran 147 tests in 0.000s
OK
___________________________________ summary ____________________________________
py26: commands succeeded
congratulations :)
Running ``tox`` with no arguments runs all the configured environments,
including building the docs and testing their snippets:
.. code-block:: sh
$ tox
GLOB sdist-make: .../zope.proxy/setup.py
py26 sdist-reinst: .../zope.proxy/.tox/dist/zope.proxy-4.0.2dev.zip
py26 runtests: commands[0]
...
Doctest summary
===============
60 tests
0 failures in tests
0 failures in setup code
0 failures in cleanup code
build succeeded.
___________________________________ summary ____________________________________
py26: commands succeeded
py27: commands succeeded
py32: commands succeeded
pypy: commands succeeded
coverage: commands succeeded
docs: commands succeeded
congratulations :)
Contributing to :mod:`zope.proxy`
#################################
Submitting a Bug Report
-----------------------
:mod:`zope.proxy` tracks its bugs on Github:
https://github.com/zopefoundation/zope.proxy/issues
Please submit bug reports and feature requests there.
Sharing Your Changes
--------------------
.. note::
Please ensure that all tests are passing before you submit your code.
If possible, your submission should include new tests for new features
or bug fixes, although it is possible that you may have tested your
new code by updating existing tests.
If have made a change you would like to share, the best route is to fork
the Githb repository, check out your fork, make your changes on a branch
in your fork, and push it. You can then submit a pull request from your
branch:
https://github.com/zopefoundation/zope.proxy/pulls
If you branched the code from Launchpad using Bazaar, you have another
option: you can "push" your branch to Launchpad:
.. code-block:: sh
$ bzr push lp:~jrandom/zope.proxy/cool_feature
After pushing your branch, you can link it to a bug report on Github,
or request that the maintainers merge your branch using the Launchpad
"merge request" feature.
......@@ -8,6 +8,7 @@ Contents:
narr
api
hacking
Indices and tables
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment