version: 2
jobs:
    test-backend:
        docker:
            - image: circleci/node:14

        working_directory: ~/todolist

        steps:
            - checkout

            - restore_cache:
                  keys:
                      - backend-dependencies-{{ checksum "package.json" }}

            - run:
                  name: install backend deps
                  command: npm i

            - save_cache:
                  paths:
                      - node_modules
                  key: backend-dependencies-{{ checksum "package.json" }}

            - run:
                  name: test backend
                  command: npm test

    test-frontend:
        docker:
            - image: circleci/node:14

        working_directory: ~/todolist/client

        steps:
            - checkout:

            - restore_cache:
                  keys:
                      - backend-dependencies-{{ checksum "package.json" }}

            - run:
                  name: install backend deps
                  command: npm i

            - save_cache:
                  paths:
                      - node_modules
                  key: backend-dependencies-{{ checksum "package.json" }}

            - restore_cache:
                  keys:
                      - frontend-dependencies-{{ checksum "package.json" }}

            - run:
                  name: install frontend deps
                  command: cd client && npm i

            - save_cache:
                  paths:
                      - client/node_modules
                  key: frontend-dependencies-{{ checksum "package.json" }}

            - run:
                  name: test client
                  command: cd client && npm test

workflows:
    version: 2
    test:
        jobs:
            - test-backend
            - test-frontend