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

# Use containers instead of full VMs for faster startup.
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:
    - 2.7
    - pypy2.7-5.8.0
    - 3.4
    - 3.5
    - 3.6
    - nightly
    - pypy3.5-5.8.0

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
    - if [[ $TRAVIS_PYTHON_VERSION == 2* ]]; then travis_retry pip install mock monotonic; fi
    - if [[ $TRAVIS_PYTHON_VERSION == 'pypy' ]]; then travis_retry pip install mock; 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 runs on 2.x and 3.3+, but is flaky on pypy.
    - if [[ $TRAVIS_PYTHON_VERSION != 'pypy'* ]]; then travis_retry pip install Twisted; fi
    - 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; 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 $TARGET
    - if [[ $TRAVIS_PYTHON_VERSION == 2* ]]; then python $TARGET --ioloop=tornado.platform.select.SelectIOLoop; fi
    - python -O $TARGET
    - LANG=C python $TARGET
    - LANG=en_US.utf-8 python $TARGET
    - if [[ $TRAVIS_PYTHON_VERSION == 3* ]]; then python -bb $TARGET; fi
    - if [[ $TRAVIS_PYTHON_VERSION == 2* ]]; then python $TARGET --httpclient=tornado.curl_httpclient.CurlAsyncHTTPClient; fi
    - if [[ $TRAVIS_PYTHON_VERSION == 2* ]]; then python $TARGET --ioloop=tornado.platform.twisted.TwistedIOLoop; fi
    - if [[ $TRAVIS_PYTHON_VERSION == 2* ]]; then python $TARGET --resolver=tornado.platform.twisted.TwistedResolver; fi
    - if [[ $TRAVIS_PYTHON_VERSION == 2* ]]; then python $TARGET --ioloop=tornado.ioloop.PollIOLoop --ioloop_time_monotonic; fi
    #- 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

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