version: 2
jobs:
    unit-test:
        docker:
            - image: continuumio/miniconda3:4.5.4

        working_directory: ~/repo

        steps:
            - checkout

            # Download and cache dependencies
            - restore_cache:
                keys:
                    - v1-dependencies-miniconda3-4.5.4-{{ checksum "setup.py" }}-{{ checksum "dev-requirements.txt" }}
                    - v1-dependencies-miniconda3-4.5.4-

            - run:
                name: install dependencies
                command: |
                    pip install -r dev-requirements.txt
                    pip install -e .

            - save_cache:
                paths:
                    - /opt/conda
                key: v1-dependencies-miniconda3-4.5.4-{{ checksum "setup.py" }}-{{ checksum "dev-requirements.txt" }}

            - run:
                name: run unit tests
                command: |
                    py.test --cov=tljh tests/

            - run:
                name: upload code coverage stats
                command: |
                    codecov

    integration-test:
        docker:
            - image: docker:18.05.0-ce-git

        steps:
            - run:
                name: setup python3
                command: |
                    apk add --no-cache python3

            - checkout
            - setup_remote_docker

            - run:
                name: build systemd image
                command: |
                    python3 .circleci/integration-test.py build-image

            - run:
                name: start systemd image
                command: |
                    python3 .circleci/integration-test.py start-container

            - run:
                name: run tljh installer
                command: |
                    python3 .circleci/integration-test.py copy . /srv/src
                    python3 .circleci/integration-test.py run 'python3 /srv/src/bootstrap/bootstrap.py'

            - run:
                name: print systemd status + logs
                command: |
                    python3 .circleci/integration-test.py run 'journalctl --no-pager'
                    python3 .circleci/integration-test.py run 'systemctl --no-pager status jupyterhub configurable-http-proxy'

            - run:
                name: check jupyterhub is up
                command: |
                    python3 .circleci/integration-test.py run 'curl -L --fail http://127.0.0.1'

workflows:
    version: 2
    all-tests:
        jobs:
            - unit-test
            - integration-test