on:
  push:
    branches: [staging, trying]
  pull_request:

name: Test

jobs:
  tests:
    runs-on: ubuntu-22.04
    needs: [test, check]
    steps:
      - name: Done
        run: exit 0
  test:
    runs-on: ubuntu-22.04
    continue-on-error: ${{ matrix.rust == 'nightly' }}
    strategy:
      matrix:
        # Test on stable, MSRV, and nightly.
        # Failure is permitted on nightly.
        rust:
          #- stable  # TODO: enable again when "stable" is 1.66 or higher.
          - 1.65.0
          - nightly

        features:
          # Test default features.
          - default

          # Test minimal featureset
          - std proto-ipv4

          # Test features chosen to be as orthogonal as possible.
          - std medium-ethernet phy-raw_socket proto-ipv6 socket-udp socket-dns
          - std medium-ethernet phy-tuntap_interface proto-ipv6 socket-udp
          - std medium-ethernet proto-ipv4 proto-ipv4-fragmentation socket-raw socket-dns
          - std medium-ethernet proto-ipv4 proto-igmp socket-raw socket-dns
          - std medium-ethernet proto-ipv4 socket-udp socket-tcp socket-dns
          - std medium-ethernet proto-ipv4 proto-dhcpv4 socket-udp
          - std medium-ethernet medium-ip medium-ieee802154 proto-ipv6 socket-udp socket-dns
          - std medium-ethernet proto-ipv6 socket-tcp
          - std medium-ethernet medium-ip proto-ipv4 socket-icmp socket-tcp
          - std medium-ip proto-ipv6 socket-icmp socket-tcp
          - std medium-ieee802154 proto-sixlowpan socket-udp
          - std medium-ieee802154 proto-sixlowpan proto-sixlowpan-fragmentation socket-udp
          - std medium-ip proto-ipv4 proto-ipv6 socket-tcp socket-udp

          # Test features chosen to be as aggressive as possible.
          - std medium-ethernet medium-ip medium-ieee802154 proto-ipv4 proto-ipv6 socket-raw socket-udp socket-tcp socket-icmp socket-dns async

        include:
          # Test alloc feature which requires nightly.
          - rust: nightly
            features: alloc medium-ethernet proto-ipv4 proto-ipv6 socket-raw socket-udp socket-tcp socket-icmp
    env:
      RUSTUP_TOOLCHAIN: "${{ matrix.rust }}"
    steps:
      - uses: actions/checkout@v2
      - name: Run Tests
        run: cargo test --no-default-features --features "${{ matrix.features }}"

  check:
    runs-on: ubuntu-22.04
    continue-on-error: ${{ matrix.rust == 'nightly' }}
    strategy:
      matrix:
        # Test on stable, MSRV, and nightly.
        # Failure is permitted on nightly.
        rust:
          #- stable  # TODO: enable again when "stable" is 1.66 or higher.
          - 1.65.0
          - nightly

        features:
          # These feature sets cannot run tests, so we only check they build.
          - medium-ip medium-ethernet medium-ieee802154 proto-ipv6 proto-ipv6 proto-igmp proto-dhcpv4 socket-raw socket-udp socket-tcp socket-icmp socket-dns async
          - defmt medium-ip medium-ethernet proto-ipv6 proto-ipv6 proto-igmp proto-dhcpv4 socket-raw socket-udp socket-tcp socket-icmp socket-dns async
          - defmt alloc medium-ip medium-ethernet proto-ipv6 proto-ipv6 proto-igmp proto-dhcpv4 socket-raw socket-udp socket-tcp socket-icmp socket-dns async

    env:
      # Set DEFMT_LOG to trace so that all net_{error, .., trace} messages
      # are actually compiled and verified
      DEFMT_LOG: "trace"
      RUSTUP_TOOLCHAIN: "${{ matrix.rust }}"
    steps:
      - uses: actions/checkout@v2
      - name: Check
        run: cargo check --no-default-features --features "${{ matrix.features }}"