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class="body"> <div class="section" id="pytest-helps-you-write-better-programs"> <span id="features"></span><h1>pytest: helps you write better programs<a class="headerlink" href="#pytest-helps-you-write-better-programs" title="Permalink to this headline">ΒΆ</a></h1> <div class="admonition note"> <p class="first admonition-title">Note</p> <p class="last">Upcoming: <a class="reference external" href="http://www.python-academy.com/courses/specialtopics/python_course_testing.html">professional testing with pytest and tox</a> , 24th-26th June 2013, Leipzig.</p> </div> <p><strong>a mature full-featured Python testing tool</strong></p> <blockquote> <div><ul class="simple"> <li>runs on Posix/Windows, Python 2.4-3.3, PyPy and Jython-2.5.1</li> <li><a class="reference internal" href="contents.html#toc"><em>comprehensive online</em></a> and <a class="reference external" href="pytest.pdf">PDF documentation</a></li> <li>used in <a class="reference internal" href="projects.html#projects"><em>many projects and organisations</em></a>, in test suites ranging from 10 to 10s of thousands of tests</li> <li>comes with many <a class="reference internal" href="example/index.html#examples"><em>tested examples</em></a></li> </ul> </div></blockquote> <p><strong>provides easy no-boilerplate testing</strong></p> <blockquote> <div><ul class="simple"> <li>makes it <a class="reference internal" href="getting-started.html#getstarted"><em>easy to get started</em></a>, many <a class="reference internal" href="usage.html#usage"><em>usage options</em></a></li> <li><a class="reference internal" href="assert.html#assert-with-the-assert-statement"><em>Asserting with the assert statement</em></a></li> <li>helpful <a class="reference internal" href="example/reportingdemo.html#tbreportdemo"><em>traceback and failing assertion reporting</em></a></li> <li>allows <a class="reference internal" href="capture.html#printdebugging"><em>print debugging</em></a> and <a class="reference internal" href="capture.html#captures"><em>the capturing of standard output during test execution</em></a></li> </ul> </div></blockquote> <p><strong>scales from simple unit to complex functional testing</strong></p> <blockquote> <div><ul class="simple"> <li>(new in 2.3) <a class="reference internal" href="fixture.html#fixture"><em>modular parametrizeable fixtures</em></a></li> <li><a class="reference internal" href="parametrize.html#parametrized-test-functions"><em>parametrized test functions</em></a></li> <li><a class="reference internal" href="mark.html#mark"><em>Marking test functions with attributes</em></a></li> <li><a class="reference internal" href="skipping.html#skipping"><em>Skip and xfail: dealing with tests that can not succeed</em></a></li> <li>can <a class="reference internal" href="xdist.html#xdistcpu"><em>distribute tests to multiple CPUs</em></a> through <a class="reference internal" href="xdist.html#xdist"><em>xdist plugin</em></a></li> <li>can <a class="reference internal" href="xdist.html#looponfailing"><em>continuously re-run failing tests</em></a></li> <li>many <a class="reference internal" href="builtin.html#pytest-helpers"><em>builtin helpers</em></a> and <a class="reference internal" href="plugins.html#plugins"><em>plugins</em></a></li> <li>flexible <a class="reference internal" href="goodpractises.html#python-test-discovery"><em>Conventions for Python test discovery</em></a></li> </ul> </div></blockquote> <p><strong>integrates many common testing methods</strong>:</p> <blockquote> <div><ul class="simple"> <li>multi-paradigm: pytest can run many <tt class="docutils literal"><span class="pre">nose</span></tt>, <tt class="docutils literal"><span class="pre">unittest.py</span></tt> and <tt class="docutils literal"><span class="pre">doctest.py</span></tt> style test suites, including running testcases made for Django and trial</li> <li>supports <a class="reference internal" href="goodpractises.html#goodpractises"><em>good integration practises</em></a></li> <li>supports extended <a class="reference internal" href="xunit_setup.html#xunitsetup"><em>xUnit style setup</em></a></li> <li>supports domain-specific <a class="reference internal" href="example/nonpython.html#non-python-tests"><em>Working with non-python tests</em></a></li> <li>supports the generation of testing coverage reports</li> <li><a class="reference external" href="http://pypi.python.org/pypi/oejskit">Javascript unit- and functional testing</a></li> <li>supports <span class="target" id="index-0"></span><a class="pep reference external" href="http://www.python.org/dev/peps/pep-0008"><strong>PEP 8</strong></a> compliant coding styles in tests</li> </ul> </div></blockquote> <p><strong>extensive plugin and customization system</strong>:</p> <blockquote> <div><ul class="simple"> <li>all collection, reporting, running aspects are delegated to hook functions</li> <li>customizations can be per-directory, per-project or per PyPI released plugins</li> <li>it is easy to add command line options or do other kind of add-ons and customizations.</li> </ul> </div></blockquote> </div> </div> </div> </div> <div class="clearer"></div> </div> <div class="related"> <h3>Navigation</h3> <ul> <li class="right" style="margin-right: 10px"> <a href="getting-started.html" title="Installation and Getting Started" >next</a></li> <li class="right" > <a href="overview.html" title="Getting started basics" >previous</a> |</li> <li><a href="contents.html">pytest-2.3.4.1</a> »</li> <li><a href="overview.html" >Getting started basics</a> »</li> <g:plusone></g:plusone> </ul> </div> <div class="footer"> © Copyright 2012, holger krekel. 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