version: 2.1

orbs:
  ruby: circleci/ruby@1.0

workflows:
  test:
    jobs:
      - test:
          name: "Sphinx 2.2"
          sphinx_version: 2.2.11
          sphinx_engine: sphinx
          debian: jessie
          ruby: '2.4.6'
          matrix:
            parameters:
              database: [ 'mysql2', 'postgresql' ]
              rails: [ '4_2', '5_0', '5_1', '5_2' ]

jobs:
  test:
    parameters:
      ruby:
        type: string
      rails:
        type: string
      database:
        type: string
      sphinx_version:
        type: string
      sphinx_engine:
        type: string
      debian:
        type: string

    docker:
      - image: circleci/ruby:<< parameters.ruby >>-<< parameters.debian >>

      - image: circleci/postgres:10
        environment:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: thinking_sphinx
          POSTGRES_DB: thinking_sphinx

      - image: circleci/mysql:5.7
        environment:
          MYSQL_ROOT_PASSWORD: thinking_sphinx
          MYSQL_DATABASE: thinking_sphinx

    working_directory: ~/app

    steps:
      - checkout

      - restore_cache:
          keys:
            - v1-dependencies-<< parameters.ruby >>-<< parameters.rails >>

      - run:
          name: install bundler
          command: |
            export BUNDLER_VERSION=1.17.3
            export BUNDLE_PATH=vendor/bundle
            gem install bundler:$BUNDLER_VERSION

      - run:
          name: install dependencies
          command: |
            bundle install --jobs=4 --retry=3 --path vendor/bundle
            bundle update

      - run:
          name: set up appraisal
          command: bundle exec appraisal generate

      - run:
          name: update gems
          environment:
            BUNDLE_GEMFILE: "./gemfiles/rails_<< parameters.rails >>.gemfile"
          command: bundle update

      - save_cache:
          paths:
            - ./vendor/bundle
          key: v1-dependencies-<< parameters.ruby >>-<< parameters.rails >>

      - run:
          name: set up sphinx
          command: "./bin/loadsphinx << parameters.sphinx_version >> << parameters.sphinx_engine >>"

      - run:
          name: tests
          environment:
            CI: "true"
            DATABASE: << parameters.database >>
            SPHINX_VERSION: << parameters.sphinx_version >>
            SPHINX_ENGINE: << parameters.sphinx_engine >>
            BUNDLE_GEMFILE: "./gemfiles/rails_<< parameters.rails >>.gemfile"
          command: bundle exec rspec