version: 2

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

jobs:
  prep-deps:
    docker:
      - image: circleci/node:8-browsers
    steps:
      - checkout
      - run:
          name: Update npm
          command: 'sudo npm install -g npm@latest'
      - restore_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
      - run:
          name: Install npm
          command: npm install
      - save_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
          paths:
            - node_modules
  prep-scss:
    docker:
      - image: circleci/node:8-browsers
    steps:
      - checkout
      - restore_cache:
          key: dependency-cache-{{ checksum "package-lock.json" }}
      - run:
          name: Get 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: 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-{{ checksum "package-lock.json" }}
      - 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-{{ checksum "package-lock.json" }}
      - restore_cache:
          key: scss-cache-{{ checksum "scss_checksum" }}
      - run:
          name: test:integration:mascara
          command: npm run test:mascara