version: 2

workflows:
  version: 2
  full_test:
    jobs:
      - prep-deps-npm
      - prep-deps-firefox
      - prep-scss:
          requires:
            - prep-deps-npm
      - test-lint:
          requires:
            - prep-deps-npm
      - test-unit:
          requires:
            - prep-deps-npm
      - test-integration-mascara:
          requires:
            - prep-deps-npm
            - prep-deps-firefox
            - prep-scss
      - test-integration-flat:
          requires:
            - prep-deps-npm
            - prep-deps-firefox
            - prep-scss

jobs:
  prep-deps-npm:
    docker:
      - image: circleci/node:8-browsers
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
      - run:
          name: Install deps via npm
          command: npm install
      - save_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
          paths:
            - node_modules

  prep-deps-firefox:
    docker:
      - image: circleci/node:8-browsers
    steps:
      - checkout
      - run:
          name: Download Firefox
          command: >
            wget https://ftp.mozilla.org/pub/firefox/releases/58.0/linux-x86_64/en-US/firefox-58.0.tar.bz2
            && tar xjf firefox-58.0.tar.bz2
      - save_cache:
          key: dependency-cache-firefox-{{ .Revision }}
          paths:
            - firefox


  prep-scss:
    docker:
      - image: circleci/node:8-browsers
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
      - run:
          name: Get Scss Cache key
          # this allows us to checksum against a whole directory
          command: ls -laR ui/app/css/ > scss_checksum
      - run:
          name: Build for integration tests
          command: npm run test:integration:build
      - save_cache:
          key: scss-cache-{{ checksum "scss_checksum" }}
          paths:
            - ui/app/css/output

  test-lint:
    docker:
      - image: circleci/node:8-browsers
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
      - run:
          name: Test
          command: npm run lint

  test-unit:
    docker:
      - image: circleci/node:8-browsers
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
      - run:
          name: test:coverage
          command: npm run test:coverage

  test-integration-flat:
    docker:
      - image: circleci/node:8-browsers
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-firefox-{{ .Revision }}
      - run:
          name: Install firefox
          command: >
            sudo rm -r /opt/firefox
            && sudo mv firefox /opt/firefox58
            && sudo mv /usr/bin/firefox /usr/bin/firefox-old
            && sudo ln -s /opt/firefox58/firefox /usr/bin/firefox
      - restore_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
      - run:
          name: Get Scss Cache key
          # this allows us to checksum against a whole directory
          command: ls -laR ui/app/css/ > scss_checksum
      - restore_cache:
          key: scss-cache-{{ checksum "scss_checksum" }}
      - run:
          name: test:integration:flat
          command: npm run test:flat

  test-integration-mascara:
    docker:
      - image: circleci/node:8-browsers
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-firefox-{{ .Revision }}
      - run:
          name: Install firefox
          command: >
            sudo rm -r /opt/firefox
            && sudo mv firefox /opt/firefox58
            && sudo mv /usr/bin/firefox /usr/bin/firefox-old
            && sudo ln -s /opt/firefox58/firefox /usr/bin/firefox
      - restore_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
      - run:
          name: Get Scss Cache key
          # this allows us to checksum against a whole directory
          command: ls -laR ui/app/css/ > scss_checksum
      - restore_cache:
          key: scss-cache-{{ checksum "scss_checksum" }}
      - run:
          name: test:integration:mascara
          command: npm run test:mascara