version: 2.1

commands:
  test-setup:
    parameters:
      rust-version:
        type: string
        default: "stable"
    steps:
      - checkout
      - run:
          name: Rust setup
          command: |
            rustup install <<parameters.rust-version>>
            rustup default <<parameters.rust-version>>
            rustc --version
  rust-tests:
    parameters:
      rust-version:
        type: string
        default: "stable"
    steps:
      - test-setup:
          rust-version: <<parameters.rust-version>>
      - run:
          name: Test
          command: cargo test --all --verbose

jobs:
  Check Rust formatting:
    docker:
      - image: circleci/rust:latest
        auth:
          username: $DOCKER_USER
          password: $DOCKER_PASS

    steps:
      - checkout
      - run: rustup component add rustfmt
      - run: rustfmt --version
      - run: cargo fmt -- --check
  Rust tests - stable:
    docker:
      - image: circleci/rust:latest
        auth:
          username: $DOCKER_USER
          password: $DOCKER_PASS

    steps:
      - rust-tests
  Rust tests - beta:
    docker:
      - image: circleci/rust:latest
        auth:
          username: $DOCKER_USER
          password: $DOCKER_PASS
    steps:
      - rust-tests:
          rust-version: "beta"

workflows:
  version: 2
  check-formating:
    jobs:
      - Check Rust formatting
  run-tests:
    jobs:
      - Rust tests - stable
      - Rust tests - beta