1
0
Fork 0
mirror of https://github.com/ansible-collections/community.general.git synced 2024-09-14 20:13:21 +02:00
community.general/docs/docsite/rst/dev_guide/testing_running_locally.rst
Alicia Cozine 4264be2b18 Remove more docs build errors (#45364)
* orphans testing pages to avoid not-in-toctree errors

* orphans various pages pending reorg

* adds module_utils and special_vars to main TOC

* uses a glob for scenario_guide TOC

* normalize and Sentence-case headings on community pages, typos

* re-orgs community TOC, adds all pages to toctree

* removes scenario guides index page

* adds style guide to community index

* basic update to style guide

* fix typo that created a new error

* removes not-in-toctree from ignore errors list

* leave removing files for future cleanup task
2018-09-11 17:51:47 +01:00

88 lines
3.3 KiB
ReStructuredText

:orphan:
.. _testing_running_locally:
***************
Testing Ansible
***************
.. contents:: Topics
This document describes how to:
* Run tests locally using ``ansible-test``
* Extend
Requirements
============
There are no special requirements for running ``ansible-test`` on Python 2.7 or later.
The ``argparse`` package is required for Python 2.6.
The requirements for each ``ansible-test`` command are covered later.
Test Environments
=================
Most ``ansible-test`` commands support running in one or more isolated test environments to simplify testing.
Remote
------
The ``--remote`` option runs tests in a cloud hosted environment.
An API key is required to use this feature.
Recommended for integration tests.
See the `list of supported platforms and versions <https://github.com/ansible/ansible/blob/devel/test/runner/completion/remote.txt>`_ for additional details.
Environment Variables
---------------------
When using environment variables to manipulate tests there some limitations to keep in mind. Environment variables are:
* Not propagated from the host to the test environment when using the ``--docker`` or ``--remote`` options.
* Not exposed to the test environment unless whitelisted in ``test/runner/lib/util.py`` in the ``common_environment`` function.
* Not exposed to the test environment when using the ``--tox`` option unless whitelisted in ``test/runner/tox.ini`` by the ``passenv`` definition.
Example: ``ANSIBLE_KEEP_REMOTE_FILES=1`` can be set when running ``ansible-test integration --tox``. However, using the ``--docker`` option would
require running ``ansible-test shell`` to gain access to the Docker environment. Once at the shell prompt, the environment variable could be set
and the tests executed. This is useful for debugging tests inside a container by following the
:ref:`Debugging AnsibleModule-based modules <debugging_ansiblemodule_based_modules>` instructions.
Interactive Shell
=================
Use the ``ansible-test shell`` command to get an interactive shell in the same environment used to run tests. Examples:
* ``ansible-test shell --docker`` - Open a shell in the default docker container.
* ``ansible-test shell --tox --python 3.6`` - Open a shell in the Python 3.6 ``tox`` environment.
Code Coverage
=============
Code coverage reports make it easy to identify untested code for which more tests should
be written. Online reports are available but only cover the ``devel`` branch (see
:doc:`testing`). For new code local reports are needed.
Add the ``--coverage`` option to any test command to collect code coverage data. If you
aren't using the ``--tox`` or ``--docker`` options which create an isolated python
environment then you may have to use the ``--requirements`` option to ensure that the
correct version of the coverage module is installed
ansible-test units --coverage apt
ansible-test integration --coverage aws_lambda --tox --requirements
ansible-test coverage html
Reports can be generated in several different formats:
* ``ansible-test coverage report`` - Console report.
* ``ansible-test coverage html`` - HTML report.
* ``ansible-test coverage xml`` - XML report.
To clear data between test runs, use the ``ansible-test coverage erase`` command. For a full list of features see the online help::
ansible-test coverage --help