.travis.yml

sudo: required
dist: trusty
language: python
matrix:
    include:
        - python: 2.7
          env: TEST_MODE=PEP8
        - python: 2.7
          env: TEST_MODE=INTEGRATION_TESTS
        - python: 2.7
          env: KERAS_HEAD=true
        - python: 3.6
          env: KERAS_HEAD=true
        - python: 2.7
        - python: 3.6
        - python: 3.6
          env: TEST_MODE=INTEGRATION_TESTS
install:
  # code below is taken from http://conda.pydata.org/docs/travis.html
  # We do this conditionally because it saves us some downloading if the
  # version is the same.
  - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
      wget https://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh;
    else
      wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
    fi
  - bash miniconda.sh -b -p $HOME/miniconda
  - export PATH="$HOME/miniconda/bin:$PATH"
  - hash -r
  - conda config --set always_yes yes --set changeps1 no
  - conda update -q conda
  # Useful for debugging any issues with conda
  - conda info -a

  - conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION pytest pandas
  - source activate test-environment
  - pip install --only-binary=numpy,scipy numpy nose scipy

  # set library path
  - export LD_LIBRARY_PATH=$HOME/miniconda/envs/test-environment/lib/:$LD_LIBRARY_PATH

  # install PIL for image tests
  - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
      conda install pil;
    elif [[ "$TRAVIS_PYTHON_VERSION" == "3.6" ]]; then
      conda install Pillow;
    fi
  - if [[ $KERAS_HEAD == "true" ]]; then
      pip install --no-deps git+https://github.com/keras-team/keras.git ;
    fi
  - pip install -e .[tests]

  # install TensorFlow (CPU version).
  - pip install tensorflow==1.7

# command to run tests
script:
  - if [[ "$TEST_MODE" == "PEP8" ]]; then
      PYTHONPATH=$PWD:$PYTHONPATH py.test --pep8 -m pep8 -n0;
    elif [[ "$TEST_MODE" == "INTEGRATION_TESTS" ]]; then
      PYTHONPATH=$PWD:$PYTHONPATH py.test tests/integration_test.py;
    else
      PYTHONPATH=$PWD:$PYTHONPATH py.test tests/ --cov-config .coveragerc --cov=keras_preprocessing tests/ --ignore=tests/integration_test.py;
    fi