sudo: false
language: python
python:
- "3.5"
addons:
  apt:
    packages:
    - postgresql-contrib-9.5
  postgresql: "9.5"
env:
  global:
  - ETCDVERSION=2.3.2 ZKVERSION=3.4.6 CONSULVERSION=0.6.4
  matrix:
  - TEST_SUITE="python setup.py"
  - DCS="etcd" TEST_SUITE="behave"
  - DCS="exhibitor" TEST_SUITE="behave"
  - DCS="consul" TEST_SUITE="behave"
cache:
  directories:
  - $HOME/virtualenv/python2.7.9
  - $HOME/virtualenv/python3.4.2
  - $HOME/virtualenv/python3.5.2
install:
  - |
    set -e

    if [[ $TEST_SUITE == "behave" ]]; then
        if [[ $DCS == "consul" ]]; then
            curl -L https://releases.hashicorp.com/consul/${CONSULVERSION}/consul_${CONSULVERSION}_linux_amd64.zip \
                | gunzip > consul
            chmod +x consul
        fi

        if [[ $DCS == "etcd" ]]; then
            curl -L https://github.com/coreos/etcd/releases/download/v${ETCDVERSION}/etcd-v${ETCDVERSION}-linux-amd64.tar.gz \
                | tar xz -C . --strip=1 --wildcards --no-anchored etcd
        fi

        if [[ $DCS == "exhibitor" ]]; then
            curl -L http://www.apache.org/dist/zookeeper/zookeeper-${ZKVERSION}/zookeeper-${ZKVERSION}.tar.gz | tar xz
            mv zookeeper-${ZKVERSION}/conf/zoo_sample.cfg zookeeper-${ZKVERSION}/conf/zoo.cfg
            zookeeper-${ZKVERSION}/bin/zkServer.sh start
            # following lines are 'emulating' exhibitor REST API
            while true; do
                echo -e 'HTTP/1.0 200 OK\nContent-Type: application/json\n\n{"servers":["127.0.0.1"],"port":2181}' \
                    | nc -l 8181 &> /dev/null
            done&
        fi
    fi

    for pv in "2.7" "3.4" "3.5"; do
        source ~/virtualenv/python${pv}/bin/activate
        # explicitly install all needed python modules to cache them
        for p in '-r requirements.txt' 'behave codacy-coverage coverage coveralls flake8==2.6.0 mock>=2.0.0 pytest-cov pytest'; do
            pip install $p
        done
    done
script:
  - |
    for pv in "2.7" "3.4" "3.5"; do
        source ~/virtualenv/python${pv}/bin/activate

        if [[ $TEST_SUITE == "behave" ]]; then
            if [[ $pv != "3.4" ]]; then
                echo Running acceptance tests using python${pv}
                if ! PATH=.:$PATH $TEST_SUITE; then
                    # output all log files when tests are failing
                    grep . features/output/*/*postgres?.*
                    exit 1
                fi
            fi
        else
            echo Running unit tests using python${pv}
            $TEST_SUITE test
            $TEST_SUITE flake8
        fi
    done

    set +e
after_success:
  - coveralls
  - if [[ $TEST_SUITE != "behave" ]]; then python-codacy-coverage -r coverage.xml; fi