name: Test
on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]
    types: [opened, synchronize]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v6
      - uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          # without this it will override our rust flags
          rustflags: ""
          components: rustfmt, clippy

      - name: Install Solc
        uses: ./.github/actions/get-solc

      - name: Download LLVM
        uses: ./.github/actions/get-llvm
        with:
          target: x86_64-unknown-linux-gnu

      - name: Set LLVM Environment Variables
        run: |
          echo "LLVM_SYS_221_PREFIX=$(pwd)/llvm-x86_64-unknown-linux-gnu" >> $GITHUB_ENV

      - name: Install Geth
        run: |
          sudo add-apt-repository -y ppa:ethereum/ethereum
          sudo apt update
          sudo apt install -y ethereum

      - name: Machete
        uses: bnjbvr/cargo-machete@v0.7.1

      - name: Format
        run: make format

      - name: Clippy
        run: make clippy

      - name: Test cargo workspace
        run: make test-workspace

      - name: Test docs
        run: make doc

  # Used as a gate for subjobs that should run only if `test` succeeds
  # and files relevant for the specific job have changed.
  check-changes:
    runs-on: ubuntu-24.04
    outputs:
      should-run-differential-tests: ${{ steps.filter.outputs.should-run-differential-tests }}
      should-run-hardhat-tests: ${{ steps.filter.outputs.should-run-hardhat-tests }}
      should-run-foundry-tests: ${{ steps.filter.outputs.should-run-foundry-tests }}
    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Diff Files
        run: |
          git diff --name-only \
            ${{ github.event.pull_request.base.sha || github.event.before }}...HEAD \
            > changed-files.txt

      - name: Check If Relevant Files Changed
        id: filter
        run: |
          print_changed_files() {
            local file_count
            file_count=$(wc -l < changed-files.txt | tr -d ' ')
            echo "Changed files ($file_count total):"
            sed 's/^/  /' changed-files.txt
            echo
          }

          has_changes_other_than() {
            local IFS='|'
            local ignored="$*"
            grep -qvE "$ignored" changed-files.txt && echo true || echo false
          }

          print_changed_files

          common_ignored=(
            '\.md$'
            '^book/'
            '^docs/'
            '^js/'
            '^package\.json$'
            '^package-lock\.json$'
          )

          echo "should-run-differential-tests=$(has_changes_other_than \
            "${common_ignored[@]}" \
            '^tooling-projects/' \
          )" | tee -a "$GITHUB_OUTPUT"

          echo "should-run-hardhat-tests=$(has_changes_other_than \
            "${common_ignored[@]}" \
            '^tooling-projects/foundry' \
          )" | tee -a "$GITHUB_OUTPUT"

          echo "should-run-foundry-tests=$(has_changes_other_than \
            "${common_ignored[@]}" \
            '^tooling-projects/hardhat' \
          )" | tee -a "$GITHUB_OUTPUT"

  run-differential-tests:
    needs: [test, check-changes]
    if: ${{ needs.check-changes.outputs.should-run-differential-tests == 'true' }}
    uses: ./.github/workflows/differential-tests.yml

  run-hardhat-tests:
    needs: [test, check-changes]
    if: ${{ needs.check-changes.outputs.should-run-hardhat-tests == 'true' }}
    uses: ./.github/workflows/hardhat.yml

  run-foundry-tests:
    needs: [test, check-changes]
    if: ${{ needs.check-changes.outputs.should-run-foundry-tests == 'true' }}
    uses: ./.github/workflows/foundry.yml