version: 2.1

executors:
  ruby:
    description: The official CircleCI Ruby Docker image
    parameters:
      tag:
        description: The circleci/ruby Docker image version tag
        type: string
        default: latest
    docker:
      - image: circleci/ruby:<< parameters.tag >>
    environment:
      BUNDLE_JOBS: 4
      BUNDLE_RETRY: 3
    working_directory: ~/n1_loader

jobs:
  checkout:
    executor: ruby
    steps:
      - checkout
      - persist_to_workspace:
          root: ~/n1_loader
          paths:
            - .

  build:
    parameters:
      ruby-version:
        type: string
      activerecord-gemfile:
        type: string
      ar_lazy_preload-gemfile:
        type: string
    environment:
      ACTIVERECORD_GEMFILE: << parameters.activerecord-gemfile >>
      AR_LAZY_PRELOAD_GEMFILE: << parameters.ar_lazy_preload-gemfile >>
    executor:
      name: ruby
      tag: << parameters.ruby-version >>
    steps:
      - attach_workspace:
          at: ~/n1_loader
      - run:
          name: Install the gems specified by the Gemfile
          command: bundle install
      - run:
          name: Run Core RSpec
          command: |
            bundle exec rspec --profile 10 \
                              --format RspecJunitFormatter \
                              --out test_results/core.xml \
                              --format progress \
                              spec/n1_loader_spec.rb
      - run:
          name: Run ActiveRecord integration RSpec
          command: |
            bundle exec rspec --profile 10 \
                              --format RspecJunitFormatter \
                              --out test_results/activerecord-integration.xml \
                              --format progress \
                              spec/n1_loader_spec.rb \
                              spec/activerecord_spec.rb
      - run:
          name: Run ActiveRecord integration RSpec
          command: |
            bundle exec rspec --profile 10 \
                              --format RspecJunitFormatter \
                              --out test_results/ar-lazy-preload-integration.xml \
                              --format progress \
                              spec/n1_loader_spec.rb \
                              spec/activerecord_spec.rb \
                              spec/ar_lazy_preload_spec.rb
      - store_test_results:
          path: test_results

  rubocop:
    executor:
      name: ruby
      tag: "2.5"
    steps:
      - attach_workspace:
          at: ~/n1_loader
      - run:
          name: Install the gems specified by the Gemfile
          command: bundle install
      - run:
          name: Lint Ruby code with RuboCop
          command: bundle exec rubocop --parallel

workflows:
  version: 2
  default: &default
    jobs:
      - checkout
      - build:
          requires:
            - checkout
          matrix:
            parameters:
              ruby-version: [
                "2.5",
                "2.7",
                "latest"
              ]
              activerecord-gemfile: [
                "ar_5_latest",
                "ar_6_latest",
                "ar_7_latest"
              ]
              ar_lazy_preload-gemfile: [
                "ar_lazy_preload_0.6.1",
                "ar_lazy_preload_master"
              ]
            exclude:
              # Ruby 2.5 and AR Lazy Preload 1+
              - ruby-version: "2.5"
                ar_lazy_preload-gemfile: "ar_lazy_preload_master"
                activerecord-gemfile: "ar_5_latest"

              - ruby-version: "2.5"
                ar_lazy_preload-gemfile: "ar_lazy_preload_master"
                activerecord-gemfile: "ar_6_latest"

              - ruby-version: "2.5"
                ar_lazy_preload-gemfile: "ar_lazy_preload_master"
                activerecord-gemfile: "ar_7_latest"

              # AR 5 and ruby 3+
              - ruby-version: "latest"
                activerecord-gemfile: "ar_5_latest"
                ar_lazy_preload-gemfile: "ar_lazy_preload_0.6.1"

              - ruby-version: "latest"
                activerecord-gemfile: "ar_5_latest"
                ar_lazy_preload-gemfile: "ar_lazy_preload_master"

              # AR 7 and ar_lazy_preload < 1
              - ruby-version: "2.5"
                activerecord-gemfile: "ar_7_latest"
                ar_lazy_preload-gemfile: "ar_lazy_preload_0.6.1"

              - ruby-version: "2.7"
                activerecord-gemfile: "ar_7_latest"
                ar_lazy_preload-gemfile: "ar_lazy_preload_0.6.1"

              - ruby-version: "latest"
                activerecord-gemfile: "ar_7_latest"
                ar_lazy_preload-gemfile: "ar_lazy_preload_0.6.1"


          name: ruby-<< matrix.ruby-version >>-<< matrix.activerecord-gemfile >>-<< matrix.ar_lazy_preload-gemfile >>
      - rubocop:
          requires:
            - checkout

  nightly:
    triggers:
      - schedule:
          cron: "0 0 * * *"
          filters:
            branches:
              only:
                - master
    <<: *default