zuul-jobs/roles/tox
Jeremy Stanley bc8776bad4 Support verbose showconfig in tox siblings
Unfortunately, when tox combines --showconfig with verbosity options
like -vv, some non-config output gets streamed to stdout before the
configuration is emitted. Filter this preamble in
tox_install_sibling_packages by discarding any initial lines of
output before the first section heading.

Also extend get_envlist() to deal with the fact that additional
verbosity adds a [tox] section in the --showconfig output, which it
was previously relying on to determine whether the config had been
filtered to a subset of env sections. Instead also check the
tox.args string to determine whether a -e option was passed on the
command line.

Change-Id: Iafeb88eaf9a596603ad4d2134a4574345d5189ab
2021-09-17 20:34:37 +00:00
..
defaults Remove default tox_envlist: venv 2020-07-16 21:59:57 +02:00
library Support verbose showconfig in tox siblings 2021-09-17 20:34:37 +00:00
tasks Add tox_config_file rolevar to tox 2021-09-17 20:34:37 +00:00
__init__.py Enable Python 2.7 unit tests 2018-08-17 10:23:20 +10:00
README.rst Add tox_config_file rolevar to tox 2021-09-17 20:34:37 +00:00

Runs tox for a project

This role overrides Python packages installed into tox environments with corresponding Zuul sibling projects and runs tox tests as follows:

  1. Create tox environments.
  2. Get Python sibling package names for sibling projects created by Zuul (using required-projects job variable). Package names are searched in following sources:
    • setup.cfg of pbr projects,
    • setup.py,
    • tox_package_name role variable.
  3. Remove sibling packages from tox environments.
  4. Create temporary constraints file, lines for sibling packages are removed.
  5. Install sibling packages from Zuul projects into tox environments with temporary constraints file.
  6. Run tox tests.

Role Variables

Comma separated string with test environments tox should run. ALL runs all test environments while an empty string runs all test environments configured with envlist in tox.

Path to a tox configuration file, or directory containing a tox.ini file. Will be provided to tox via its -c command-line option if set.

Path to a pip constraints file. Will be provided to tox via TOX_CONSTRAINTS_FILE (deprecated but currently still supported name is UPPER_CONSTRAINTS_FILE) environment variable if it exists.

Allows a user to setup the package name to be used by tox, over reading a setup.cfg file in the project.