version: 2

defaults: &defaults
  parallelism: 1
  working_directory: ~/cypress-monorepo
  docker:
    # the Docker image with Cypress dependencies and Chrome browser
    - image: cypress/internal:chrome61
      environment:
        ## this enables colors + fixes failing unit tests
        TERM: xterm

        CIRCLE_ARTIFACTS: /tmp/artifacts ## store artifacts here

        npm_config_loglevel: warn
        # even when running as non-root user
        # need to set unsafe perm to be able to do `npm postinstall`
        npm_config_unsafe-perm: true

jobs:
  ## code checkout and NPM installs
  build:
    <<: *defaults
    steps:
      - checkout

      # print global NPM cache path
      - run: echo $(npm -g bin)

      ## make sure the TERM is set to 'xterm' in node
      ## else colors (and tests) will fail
      ## See the following information
      ##   * http://andykdocs.de/development/Docker/Fixing+the+Docker+TERM+variable+issue
      ##   * https://unix.stackexchange.com/questions/43945/whats-the-difference-between-various-term-variables
      - run:
          name: Checking TERM is set
          command: |
            echo 'term env var is:' $TERM
            node -e 'assert.equal(process.env.TERM, "xterm", "need TERM to be set for Docker to work")'
            node -e 'console.log("TERM %s stdout.isTTY?", process.env.TERM, process.stdout.isTTY)'

      # need to restore a separate cache for each package.json
      - restore_cache:
          key: v5-{{ .Branch }}-cli-deps
      - restore_cache:
          key: v5-{{ .Branch }}-root-deps
      - restore_cache:
          key: v5-{{ .Branch }}-deps-coffee
      - restore_cache:
          key: v5-{{ .Branch }}-deps-desktop-gui
      - restore_cache:
          key: v5-{{ .Branch }}-deps-driver
      - restore_cache:
          key: v5-{{ .Branch }}-deps-example
      - restore_cache:
          key: v7-{{ .Branch }}-deps-electron
      - restore_cache:
          key: v5-{{ .Branch }}-deps-extension
      - restore_cache:
          key: v5-{{ .Branch }}-deps-https-proxy
      - restore_cache:
          key: v5-{{ .Branch }}-deps-launcher
      - restore_cache:
          key: v5-{{ .Branch }}-deps-reporter
      - restore_cache:
          key: v5-{{ .Branch }}-deps-runner
      - restore_cache:
          key: v5-{{ .Branch }}-deps-server
      - restore_cache:
          key: v5-{{ .Branch }}-deps-socket
      - restore_cache:
          key: v5-{{ .Branch }}-deps-static
      - restore_cache:
          key: v5-{{ .Branch }}-deps-ts

      # show what is already cached globally
      - run: ls $(npm -g bin)
      - run: ls $(npm -g bin)/../lib/node_modules

      # only installs the root dependencies, without going into packages
      # via postinstall script
      - run: npm install --ignore-scripts

      ## symlink all of our sub packages in node_modules
      - run: npm run link

      ## now install all of the sub packages node_modules
      - run: npm run all install -- --serial

      # save each node_modules folder per package
      - save_cache:
          key: v5-{{ .Branch }}-cli-deps-{{ checksum "cli/package.json" }}
          paths:
            - cli/node_modules
      - save_cache:
          key: v5-{{ .Branch }}-root-deps-{{ checksum "package.json" }}
          paths:
            - node_modules
      - save_cache:
          key: v5-{{ .Branch }}-deps-coffee-{{ checksum "packages/coffee/package.json" }}
          paths:
            - packages/coffee/node_modules
      - save_cache:
          key: v5-{{ .Branch }}-deps-desktop-gui-{{ checksum "packages/desktop-gui/package.json" }}
          paths:
            - packages/desktop-gui/node_modules
      - save_cache:
          key: v5-{{ .Branch }}-deps-driver-{{ checksum "packages/driver/package.json" }}
          paths:
            - packages/driver/node_modules
      - save_cache:
          key: v5-{{ .Branch }}-deps-example-{{ checksum "packages/example/package.json" }}
          paths:
            - packages/example/node_modules
      - save_cache:
          key: v7-{{ .Branch }}-deps-electron-{{ checksum "packages/electron/package.json" }}
          paths:
            - packages/electron/node_modules
            - ~/.cache/electron
            - ~/.electron
      - save_cache:
          key: v5-{{ .Branch }}-deps-extension-{{ checksum "packages/extension/package.json" }}
          paths:
            - packages/extension/node_modules
      - save_cache:
          key: v5-{{ .Branch }}-deps-https-proxy-{{ checksum "packages/https-proxy/package.json" }}
          paths:
            - packages/https-proxy/node_modules
      - save_cache:
          key: v5-{{ .Branch }}-deps-launcher-{{ checksum "packages/launcher/package.json" }}
          paths:
            - packages/launcher/node_modules
      - save_cache:
          key: v5-{{ .Branch }}-deps-reporter-{{ checksum "packages/reporter/package.json" }}
          paths:
            - packages/reporter/node_modules
      - save_cache:
          key: v5-{{ .Branch }}-deps-runner-{{ checksum "packages/runner/package.json" }}
          paths:
            - packages/runner/node_modules
      - save_cache:
          key: v5-{{ .Branch }}-deps-server-{{ checksum "packages/server/package.json" }}
          paths:
            - packages/server/node_modules
      - save_cache:
          key: v5-{{ .Branch }}-deps-socket-{{ checksum "packages/socket/package.json" }}
          paths:
            - packages/socket/node_modules
      - save_cache:
          key: v5-{{ .Branch }}-deps-static-{{ checksum "packages/static/package.json" }}
          paths:
            - packages/static/node_modules
      - save_cache:
          key: v5-{{ .Branch }}-deps-ts-{{ checksum "packages/ts/package.json" }}
          paths:
            - packages/ts/node_modules

      - run: npm run stop-only
      ## now go build all of subpackages
      - run: npm run build

      ## save entire folder as artifact for other jobs to continue
      ## hmm, do not see a good way to cache it, since all code
      ## might change
      - save_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
          paths:
            - /home/person/cypress-monorepo

  lint:
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: npm run lint
      - run: npm run all lint

  "unit-tests":
    <<: *defaults
    parallelism: 1
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: npm run all test -- --package cli
      - run: npm run all test -- --package coffee
      - run: npm run all test -- --package desktop-gui
      - run: npm run all test -- --package electron
      - run: npm run all test -- --package extension
      - run: npm run all test -- --package https-proxy
      - run: npm run all test -- --package launcher
      # how to pass Mocha reporter through zunder?
      - run: npm run all test -- --package reporter
      - run: npm run all test -- --package runner
      - run: npm run all test -- --package socket
      - run: npm run all test -- --package static
      - store_test_results:
          path: /tmp/cypress-monorepo

  "server-unit-tests":
    <<: *defaults
    parallelism: 2
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: npm run all test-unit -- --package server
      - store_test_results:
          path: /tmp/cypress-monorepo

  "server-integration-tests":
    <<: *defaults
    parallelism: 2
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: npm run all test-integration -- --package server
      - store_test_results:
          path: /tmp/cypress-monorepo

  "server-e2e-tests-1":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: cd packages/server && npm run test-e2e -- --parallel 5 --index 0
      - store_test_results:
          path: /tmp/cypress-monorepo

  "server-e2e-tests-2":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: cd packages/server && npm run test-e2e -- --parallel 5 --index 1
      - store_test_results:
          path: /tmp/cypress-monorepo

  "server-e2e-tests-3":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: cd packages/server && npm run test-e2e -- --parallel 5 --index 2
      - store_test_results:
          path: /tmp/cypress-monorepo

  "server-e2e-tests-4":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: cd packages/server && npm run test-e2e -- --parallel 5 --index 3
      - store_test_results:
          path: /tmp/cypress-monorepo

  "server-e2e-tests-5":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: cd packages/server && npm run test-e2e -- --parallel 5 --index 4
      - store_test_results:
          path: /tmp/cypress-monorepo

  "driver-integration-tests-1":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run:
          command: cd packages/driver && npm start
          background: true
      - run: cd packages/driver && npm run test-integration -- --parallel 5 --index 0
      - store_test_results:
          path: /tmp/cypress-monorepo
      - store_artifacts:
          path: /tmp/artifacts

  "driver-integration-tests-2":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run:
          command: cd packages/driver && npm start
          background: true
      - run: cd packages/driver && npm run test-integration -- --parallel 5 --index 1
      - store_test_results:
          path: /tmp/cypress-monorepo
      - store_artifacts:
          path: /tmp/artifacts

  "driver-integration-tests-3":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run:
          command: cd packages/driver && npm start
          background: true
      - run: cd packages/driver && npm run test-integration -- --parallel 5 --index 2
      - store_test_results:
          path: /tmp/cypress-monorepo
      - store_artifacts:
          path: /tmp/artifacts

  "driver-integration-tests-4":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run:
          command: cd packages/driver && npm start
          background: true
      - run: cd packages/driver && npm run test-integration -- --parallel 5 --index 3
      - store_test_results:
          path: /tmp/cypress-monorepo
      - store_artifacts:
          path: /tmp/artifacts

  "driver-integration-tests-5":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run:
          command: cd packages/driver && npm start
          background: true
      - run: cd packages/driver && npm run test-integration -- --parallel 5 --index 4
      - store_test_results:
          path: /tmp/cypress-monorepo
      - store_artifacts:
          path: /tmp/artifacts

  "desktop-gui-integration-tests-1":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: cd packages/desktop-gui && npm run build-prod
      - run: cd packages/desktop-gui && npm run test-integration -- --parallel 3 --index 0
      - store_test_results:
          path: /tmp/cypress-monorepo
      - store_artifacts:
          path: /tmp/artifacts

  "desktop-gui-integration-tests-2":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: cd packages/desktop-gui && npm run build-prod
      - run: cd packages/desktop-gui && npm run test-integration -- --parallel 3 --index 1
      - store_test_results:
          path: /tmp/cypress-monorepo
      - store_artifacts:
          path: /tmp/artifacts

  "desktop-gui-integration-tests-3":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: cd packages/desktop-gui && npm run build-prod
      - run: cd packages/desktop-gui && npm run test-integration -- --parallel 3 --index 2
      - store_test_results:
          path: /tmp/cypress-monorepo
      - store_artifacts:
          path: /tmp/artifacts

  "run-launcher":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: cd packages/launcher && node index.js

  "build-binary":
    <<: *defaults
    steps:
      - restore_cache:
          key: cypress-monorepo-{{ .Branch }}-{{ .Revision }}
      - run: npm run binary-deploy -- --platform linux --version $NEXT_LINUX_BINARY_VERSION

workflows:
  version: 2
  build_and_test:
    jobs:
      - build
      - lint:
          requires:
            - build
      - unit-tests:
          requires:
            - build
      - server-unit-tests:
          requires:
            - build
      - server-integration-tests:
          requires:
            - build
      - server-e2e-tests-1:
          requires:
            - build
      - server-e2e-tests-2:
          requires:
            - build
      - server-e2e-tests-3:
          requires:
            - build
      - server-e2e-tests-4:
          requires:
            - build
      - server-e2e-tests-5:
          requires:
            - build
      - driver-integration-tests-1:
          requires:
            - build
      - driver-integration-tests-2:
          requires:
            - build
      - driver-integration-tests-3:
          requires:
            - build
      - driver-integration-tests-4:
          requires:
            - build
      - driver-integration-tests-5:
          requires:
            - build
      - desktop-gui-integration-tests-1:
          requires:
            - build
      - desktop-gui-integration-tests-2:
          requires:
            - build
      - desktop-gui-integration-tests-3:
          requires:
            - build
      - build-binary:
          requires:
            - build
      - run-launcher:
          requires:
            - build

#
# things to run in the 4th CI container
#
# - run:
#     name: Example e2e tests
#     command: |
#       if [ $CIRCLE_NODE_INDEX == 3 ]; then
#         # ./bin/cypress --project=./packages/example --path-to-cypress
#         # npm start -- --project=./packages/example
#       fi