dist: xenial
language: python
python:
  - 3.9-dev
  - 3.8
  - 3.7
  - 3.6

env:
  - JEDI_TEST_ENVIRONMENT=38
  - JEDI_TEST_ENVIRONMENT=37
  - JEDI_TEST_ENVIRONMENT=36
  - JEDI_TEST_ENVIRONMENT=interpreter

matrix:
  include:
    - python: 3.8
      script: 
        pip install coverage
        coverage run --source jedi -m pytest
        coverage report
      after_script:
          - |
            pip install --quiet codecov coveralls
            coverage xml
            coverage report -m
            coveralls
            bash <(curl -s https://codecov.io/bash) -X gcov -X coveragepy -X search -X fix -X xcode -f coverage.xml
    - python: 3.8
      install:
        - pip install .[qa]
      script:
        # Ignore F401, which are unused imports. flake8 is a primitive tool and is sometimes wrong.
        - run: 'flake8 --extend-ignore F401 {posargs:jedi}'
install:
    - sudo apt-get -y install python3-venv
    - pip install .[testing]
script:
    - |
      # Setup/install Python for $JEDI_TEST_ENVIRONMENT.
      set -ex
      test_env_version=${JEDI_TEST_ENVIRONMENT:0:1}.${JEDI_TEST_ENVIRONMENT:1:1}
      if [ "$TRAVIS_PYTHON_VERSION" != "$test_env_version" ] && [ "$JEDI_TEST_ENVIRONMENT" != "interpreter" ]; then
        python_bin=python$test_env_version
        python_path="$(which $python_bin || true)"
        if [ -z "$python_path" ]; then
          # Only required for JEDI_TEST_ENVIRONMENT=38, because it's not always
          # available.
          download_name=python-$test_env_version
          wget https://s3.amazonaws.com/travis-python-archives/binaries/ubuntu/16.04/x86_64/$download_name.tar.bz2
          sudo tar xjf $download_name.tar.bz2 --directory / opt/python
          ln -s "/opt/python/${test_env_version}/bin/python" /home/travis/bin/$python_bin
        elif [ "${python_path#/opt/pyenv/shims}" != "$python_path" ]; then
          # Activate pyenv version (required with JEDI_TEST_ENVIRONMENT=36).
          pyenv_bin="$(pyenv whence --path "$python_bin" | head -n1)"
          ln -s "$pyenv_bin" /home/travis/bin/$python_bin
        fi
        $python_bin --version
        python_ver=$($python_bin -c 'import sys; print("%d%d" % sys.version_info[0:2])')
        if [ "$JEDI_TEST_ENVIRONMENT" != "$python_ver" ]; then
          echo "Unexpected Python version for $JEDI_TEST_ENVIRONMENT: $python_ver"
          set +ex
          exit 2
        fi
      fi
      set +ex
    - pytest