test.yml

name: test
on: [push, pull_request]

jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        os:
        - ubuntu-latest
        ocaml-compiler:
        - 5.2.x
        - 4.14.x
        include:
        - os: macos-latest
          ocaml-compiler: 4.14.x
        - os: windows-latest
          ocaml-compiler: 4.14.x

    runs-on: ${{matrix.os}}
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: recursive

    - uses: ocaml/setup-ocaml@v3
      with:
        ocaml-compiler: ${{matrix.ocaml-compiler}}

    # For caqti Postgres tests. Opam does actually install Postgres for us, however brew
    # doesn't link it by default, so we have to install and link it manually.
    - name: Prepare MacOS
      run: brew install postgresql@15 && brew link --overwrite postgresql@15
      if: runner.os == 'macOS'

    - name: Install dependencies
      run: make deps

    - name: Test
      run: eval $(opam env) && make test

    # # The tests require ppx_expect. The latest versions of it introduced changes
    # # in the formatting of the output, and also require OCaml >= 4.10, which
    # # makes testing on < 4.10 awkward. So, we skip tests on < 4.10.
    # - shell: bash
    #   run: |
    #     set -e
    #     set -x
    #
    #     WITH_TEST=--with-test
    #     case ${{matrix.ocaml}} in
    #       4.09.x) WITH_TEST=;;
    #       4.08.x) WITH_TEST=;;
    #     esac
    #
    #     # Tests on Windows are disabled because of a difference in ppx_expect
    #     # output. See https://github.com/aantron/dream/pull/282.
    #     case ${{runner.os}} in
    #       Windows) WITH_TEST=;;
    #     esac
    #
    #     OPAM=$(which opam || true)
    #     if [ -z "$OPAM" ]
    #     then
    #       OPAM=D:\\cygwin\\wrapperbin\\opam.cmd
    #     fi
    #
    #     $OPAM install --yes --deps-only $WITH_TEST ./dream-pure.opam ./dream-httpaf.opam ./dream.opam
    #
    #     if [ ! -z "$WITH_TEST" ]
    #     then
    #       $OPAM exec -- dune runtest
    #
    #       EXAMPLES=$(find example -maxdepth 1 -type d -not -name "w-mirage*" -not -name "r-tyxml" | grep -v "^example/0" | grep -v "^example$" | sort)
    #       shopt -s nullglob
    #
    #       for EXAMPLE in $EXAMPLES
    #       do
    #         FILE=$(ls $EXAMPLE/*.ml $EXAMPLE/*.re $EXAMPLE/server/*.ml $EXAMPLE/server/*.re)
    #         EXE=$(echo $FILE | sed 's/\..*$/.exe/g')
    #         echo dune build $EXE
    #         $OPAM exec -- dune build $EXE
    #       done
    #     fi

  quickstart:
    strategy:
      fail-fast: false
      matrix:
        os:
        - ubuntu-latest
        - macos-latest
        ocaml-compiler:
          - 5.0.x
          - 4.14.x

    runs-on: ${{matrix.os}}
    steps:
    - uses: ocaml/setup-ocaml@v3
      name: Use OCaml ${{matrix.ocaml-compiler}}
      with:
        ocaml-compiler: ${{matrix.ocaml-compiler}}
    - name: Quick start
      run: |
        set -x
        touch output
        tail -f output | grep --line-buffered 'Ctrl' | xargs -L1 -I FOO bash -c "echo Success && touch success && killall middleware.exe" &
        tail -f output &
        ((curl -fsSL https://raw.githubusercontent.com/aantron/dream/$GITHUB_SHA/example/quickstart.sh | bash -s $GITHUB_SHA) || true) > output 2>&1
        sleep 1
        if [ -f success ]
        then
          exit 0
        else
          exit 1
        fi
  # mirage:
  #   runs-on: ubuntu-latest
  #   steps:
  #   - uses: actions/checkout@v2
  #     with:
  #       submodules: recursive
  #   - run: mkdir ../repo-copy
  #   - run: cp -r * ../repo-copy/
  #   - uses: ocaml/setup-ocaml@v3
  #     with:
  #       ocaml-compiler: 4.14.x
  #   - run: opam install --yes --deps-only ./dream-pure.opam ./dream-httpaf.opam ./dream.opam ./dream-mirage.opam
  #   - run: opam install --yes mirage mirage-clock-unix
  #   - run: cd example/w-mirage && mv config.ml config.ml.backup
  #   - run: cd example/w-mirage && sed -e 's/package "dream-mirage"//' < config.ml.backup > config.ml
  #   - run: cd example/w-mirage && opam exec -- mirage configure -t unix
  #   - run: cd example/w-mirage && opam exec -- make depends
  #   - run: cd example/w-mirage && ls duniverse
  #   - run: cp -r ../repo-copy example/w-mirage/duniverse/dream
  #   - run: cd example/w-mirage/duniverse && rm -rf ocaml-cstruct logs ke fmt lwt bytes seq mirage-flow sexplib0 ptime tls domain-name ocaml-ipaddr mirage-clock ocplib-endian
  #   - run: cd example/w-mirage && mv config.ml.backup config.ml
  #   - run: cd example/w-mirage && sed -e 's/(libraries/(libraries dream-mirage/' < dune.build > dune.build.2
  #   - run: cd example/w-mirage && mv dune.build.2 dune.build
  #   - run: cd example/w-mirage && opam exec -- dune build
  #   - run: file example/w-mirage/_build/default/main.exe