.travis.yml

language: c
dist: trusty
sudo: false
cache:
  apt: true
  pip: true
env:
    # TRAVIS_PYTHON_VERSION is only needed for neo's setup.py
    global: PYTHON_VERSION=3.6 DISPLAY=:99.0 MNE_LOGGING_LEVEL=warning TEST_LOCATION=src
            PIP_DEPENDENCIES="codecov pytest-faulthandler pytest-sugar" OPTION=""
            TRAVIS_PYTHON_VERSION=3.6 CONDA_VERSION=">=4.3.27"

matrix:
    include:
        # No data + style testing
        - os: linux
          env: DEPS=nodata MNE_DONTWRITE_HOME=true MNE_FORCE_SERIAL=true MNE_SKIP_NETWORK_TEST=1
               CONDA_DEPENDENCIES="numpy scipy matplotlib sphinx pytest pytest-cov"
               PIP_DEPENDENCIES="flake8 numpydoc codespell git+git://github.com/PyCQA/pydocstyle.git codecov check-manifest pytest-sugar"
               OPTION="--doctest-ignore-import-errors"

        # Linux
        - os: linux
          env: CONDA_ENVIRONMENT="environment.yml"

        # OSX conda
        - os: osx
          env: CONDA_ENVIRONMENT="environment.yml"

        # PIP + non-default stim channel
        # OPENBLAS_NUM_THREADS=1 avoid slowdowns:
        # https://github.com/xianyi/OpenBLAS/issues/731
        - os: linux
          env: MNE_STIM_CHANNEL=STI101
               OPENBLAS_NUM_THREADS=1
          language: python
          python: "3.6"

        # 2.7 Old dependencies
        - os: linux
          env: PYTHON_VERSION=2.7
               CONDA_DEPENDENCIES="numpy=1.8 scipy=0.12 matplotlib=1.3 pandas=0.13 scikit-learn=0.15 pytest pytest-cov"

        # Minimal
        - os: linux
          env: DEPS=minimial
               CONDA_DEPENDENCIES="numpy scipy matplotlib pytest pytest-cov"

# Setup anaconda
before_install:
    - if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
        /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -screen 0 1400x900x24 -ac +extension GLX +render -noreset;
      fi;
    - if [ -z "$CONDA_ENVIRONMENT" ] && [ -z "$CONDA_DEPENDENCIES" ]; then
        pip uninstall -y numpy;
        pip install numpy scipy vtk;
        pip install -r requirements.txt;
      else
        git clone https://github.com/astropy/ci-helpers.git;
        source ci-helpers/travis/setup_conda.sh;
        if [ ! -z "$CONDA_ENVIRONMENT" ]; then
          pip uninstall --yes mne;
        fi;
        if [ "${TRAVIS_OS_NAME}" == "osx" ]; then
          pip install --upgrade pyqt5>=5.10;
        fi;
      fi
    # Don't source mne_setup_sh here because changing PATH etc. can't be done in a script
    - if [ "${DEPS}" == "" ]; then
        export MNE_ROOT="${PWD}/minimal_cmds";
        export PATH=${MNE_ROOT}/bin:$PATH;
        if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
          curl https://staff.washington.edu/larsoner/minimal_cmds.tar.gz | tar xz;
          export LD_LIBRARY_PATH=${MNE_ROOT}/lib:$LD_LIBRARY_PATH;
          export NEUROMAG2FT_ROOT="${PWD}/minimal_cmds/bin";
        else
          curl https://staff.washington.edu/larsoner/minimal_cmds_osx.tar.gz | tar xz;
          export DYLD_LIBRARY_PATH=${MNE_ROOT}/lib:$DYLD_LIBRARY_PATH;
        fi;
        mne_surf2bem --version;
      fi;

install:
    # Rvm overrides cd with a function so that it can hook into it to run
    # some scripts, see https://github.com/travis-ci/travis-ci/issues/8703
    - if [ "${TRAVIS_OS_NAME}" == "osx" ]; then
        unset -f cd;
      fi;
    # Suppress the parallel outputs for logging cleanliness
    - python setup.py build
    - python setup.py install
    - python -c "import mne; mne.sys_info()"
    - SRC_DIR=$(pwd)
    - cd ~
    # Trigger download of testing data. Note that
    # the testing dataset has been constructed to contain the necessary
    # files to act as a FREESURFER_HOME for the coreg tests
    - if [ "${DEPS}" != "nodata" ]; then
        python -c 'import mne; mne.datasets.testing.data_path(verbose=True)';
        ls -al $HOME/mne_data/;
        ls -al $HOME/mne_data/MNE-testing-data/;
        ls -al $HOME/mne_data/MNE-testing-data/MEG/;
        ls -al $HOME/mne_data/MNE-testing-data/MEG/sample/;
        if [ "${DEPS}" == "" ] && [ "${TRAVIS_OS_NAME}" == "linux" ]; then
          export FREESURFER_HOME=$(python -c 'import mne; print(mne.datasets.testing.data_path())');
          export MNE_SKIP_FS_FLASH_CALL=1;
        fi;
      else
        export MNE_SKIP_TESTING_DATASET_TESTS=true;
      fi;
    - MNE_DIR=$(python -c 'import mne;print(mne.__path__[0])')
    # We run two versions: one out of the source directory (that makes
    # coveralls coverage work), and one out of the install directory (that
    # ensures we have included all necessary files).
    - if [ "${TEST_LOCATION}" == "install" ]; then
        ln -s ${SRC_DIR}/mne/io/tests/data ${MNE_DIR}/io/tests/data;
        ln -s ${SRC_DIR}/mne/io/bti/tests/data ${MNE_DIR}/io/bti/tests/data;
        ln -s ${SRC_DIR}/mne/io/edf/tests/data ${MNE_DIR}/io/edf/tests/data;
        ln -s ${SRC_DIR}/mne/io/kit/tests/data ${MNE_DIR}/io/kit/tests/data;
        ln -s ${SRC_DIR}/mne/io/brainvision/tests/data ${MNE_DIR}/io/brainvision/tests/data;
        ln -s ${SRC_DIR}/mne/io/egi/tests/data ${MNE_DIR}/io/egi/tests/data;
        ln -s ${SRC_DIR}/mne/io/nicolet/tests/data ${MNE_DIR}/io/nicolet/tests/data;
        ln -s ${SRC_DIR}/mne/preprocessing/tests/data ${MNE_DIR}/preprocessing/tests/data;
        ln -s ${SRC_DIR}/setup.cfg ${MNE_DIR}/../setup.cfg;
        ln -s ${SRC_DIR}/.coveragerc ${MNE_DIR}/../.coveragerc;
        cd ${MNE_DIR}/../;
        COVERAGE=;
      else
        cd ${SRC_DIR};
        COVERAGE=--with-coverage;
      fi;


script:
    - echo "Print locale "
    - locale
    - echo "Other stuff"
    # OSX runs ~2x slower than Linux on Travis, so skip any slow ones there
    - if [ "${TRAVIS_OS_NAME}" == "osx" ]; then
        CONDITION='not slowtest';
      else
        CONDITION='not ultraslowtest';
      fi;
    - python -c "import mne; print(mne.sys_info())"
    # Determine directories to test (could use SPLIT=0 SPLIT=1 but currently
    # we are fast enough, so disable it)
    - if [ -z ${SPLIT} ]; then
        USE_DIRS="mne/";
      else
        if [ "${SPLIT}" == "0" ]; then
          MNE_DIRS=". beamformer channels commands connectivity datasets decoding forward gui inverse_sparse io";
        elif [ "${SPLIT}" == "1" ]; then
          MNE_DIRS="minimum_norm preprocessing realtime simulation stats time_frequency viz";
        elif [ "${SPLIT}" == "2" ]; then
          MNE_DIRS=".";
        else
          MNE_DIRS="beamformer channels commands connectivity datasets decoding forward gui inverse_sparse io";
        fi;
        USE_DIRS="";
        for DIR in ${MNE_DIRS}; do
          if [ "${DIR}" == "." ]; then
            USE_DIRS="mne/tests mne/*.py ${USE_DIRS}";
          else
            USE_DIRS="mne/${DIR}/ ${USE_DIRS}";
          fi;
        done;
      fi;
    - echo py.test -m "${CONDITION}" ${OPTION} ${USE_DIRS} --cov=mne;
    - py.test -m "${CONDITION}" ${OPTION} ${USE_DIRS} --cov=mne;
    - if [ "${DEPS}" == "nodata" ]; then
        make pep;
      fi;

after_script:
    # Need to run from source dir to exectue "git" commands
    - cd ${SRC_DIR};
    - codecov;