tornado/.travis.yml

# https://travis-ci.org/tornadoweb/tornado

# Most tests run in container mode because it's faster to start up,
# but a few below use different configurations (as of July 2018
# only trusty is available in containers).
dist: trusty
sudo: false

matrix:
    fast_finish: true

language: python
# For a list of available versions, run
#     aws s3 ls s3://travis-python-archives/binaries/ubuntu/14.04/x86_64/
#
# Python 3.7+ needs a newer version of openssl than is available in trusty,
# so these must run on a newer platform (and since travis doesn't yet have
# containers for xenial, those must use VMs).
# YAML magic from https://github.com/travis-ci/travis-ci/issues/9069#issuecomment-401924248
.mixins:
- &xenial-mixin
  dist: xenial
  sudo: true
  addons:
    apt:
      packages:
        - libgnutls-dev
jobs:
  include:
    - python: 3.5
    - python: 3.6
    - python: pypy3.5-5.10.1
    - <<: *xenial-mixin
      python: 3.7
    - <<: *xenial-mixin
      python: nightly

install:
    # On nightly, upgrade setuptools first to work around
    # https://github.com/pypa/setuptools/issues/1257
    - if [[ $TRAVIS_PYTHON_VERSION == 'nightly' ]]; then travis_retry pip install -U setuptools; fi
    # TODO(bdarnell): pycares tests are currently disabled on travis due to ipv6 issues.
    #- if [[ $TRAVIS_PYTHON_VERSION != 'pypy'* ]]; then travis_retry pip install pycares; fi
    - if [[ $TRAVIS_PYTHON_VERSION != 'pypy'* ]]; then travis_retry pip install pycurl; fi
    # Twisted is flaky on pypy (TODO: still? this note is quite old)
    - if [[ $TRAVIS_PYTHON_VERSION != 'pypy'* ]]; then travis_retry pip install Twisted; fi
    # Ideally we'd run the docs/lint stuff on the latest Python
    # version supported. But Python 3.7 requires slower-to-start VMs,
    # so we run it on 3.6 to minimize total CI run time.
    - if [[ $TRAVIS_PYTHON_VERSION == '3.6' ]]; then travis_retry pip install sphinx sphinx_rtd_theme; fi
    - if [[ $TRAVIS_PYTHON_VERSION == '3.6' ]]; then travis_retry pip install flake8 mypy; fi
    # On travis the extension should always be built
    - if [[ $TRAVIS_PYTHON_VERSION != 'pypy'* ]]; then export TORNADO_EXTENSION=1; fi
    - travis_retry python setup.py install
    - travis_retry pip install codecov virtualenv
    # Create a separate no-dependencies virtualenv to make sure all imports
    # of optional-dependencies are guarded.
    - virtualenv /tmp/nodeps
    - /tmp/nodeps/bin/python -VV
    - /tmp/nodeps/bin/python setup.py install
    - curl-config --version; pip freeze

script:
    # Run the tests once from the source directory to detect issues
    # involving relative __file__ paths; see
    # https://github.com/tornadoweb/tornado/issues/1780
    - unset TORNADO_EXTENSION && python -m tornado.test
    # For all other test variants, get out of the source directory before
    # running tests to ensure that we get the installed speedups module
    # instead of the source directory which doesn't have it.
    - cd maint
    # Copy the coveragerc down so coverage.py can find it.
    - cp ../.coveragerc .
    - if [[ $TRAVIS_PYTHON_VERSION != 'pypy'* ]]; then export TORNADO_EXTENSION=1; fi
    - export TARGET="-m tornado.test.runtests"
    # Travis workers are often overloaded and cause our tests to exceed
    # the default timeout of 5s.
    - export ASYNC_TEST_TIMEOUT=15
    # We use "python -m coverage" instead of the "bin/coverage" script
    # so we can pass additional arguments to python.
    # coverage needs a function that was removed in python 3.6 so we can't
    # run it with nightly cpython. Coverage is very slow on pypy.
    - if [[ $TRAVIS_PYTHON_VERSION != nightly && $TRAVIS_PYTHON_VERSION != 'pypy'* ]]; then export RUN_COVERAGE=1; fi
    - if [[ "$RUN_COVERAGE" == 1 ]]; then export TARGET="-m coverage run $TARGET"; fi
    - python -bb $TARGET
    - python -O $TARGET
    - LANG=C python $TARGET
    - LANG=en_US.utf-8 python $TARGET
    #- if [[ $TRAVIS_PYTHON_VERSION != pypy* ]]; then python $TARGET --resolver=tornado.platform.caresresolver.CaresResolver; fi
    - if [[ $TRAVIS_PYTHON_VERSION != 'pypy3' ]]; then /tmp/nodeps/bin/python -m tornado.test.runtests; fi
    # make coverage reports for Codecov to find
    - if [[ "$RUN_COVERAGE" == 1 ]]; then coverage xml; fi
    - export TORNADO_EXTENSION=0
    - if [[ $TRAVIS_PYTHON_VERSION == 3.6 ]]; then (cd ../docs && mkdir sphinx-out && sphinx-build -E -n -W -b html . sphinx-out); fi
    - if [[ $TRAVIS_PYTHON_VERSION == 3.6 ]]; then (cd ../docs && mkdir sphinx-doctest-out && sphinx-build -E -n -b doctest . sphinx-out); fi
    - if [[ $TRAVIS_PYTHON_VERSION == '3.6' ]]; then (cd .. && flake8); fi
    - if [[ $TRAVIS_PYTHON_VERSION == '3.6' ]]; then (cd .. && mypy tornado); fi

after_success:
    # call codecov from project root
    - if [[ "$RUN_COVERAGE" == 1 ]]; then cd ../ && codecov; fi