coverage.yaml

name: Evmone Coverage Report

on:
  pull_request:
    paths:
      - 'converted-ethereum-tests.txt' # This triggers the workflow only for changes in file.txt

jobs:
  evmone-coverage-diff:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Fetch target branch
        run: git fetch origin ${{ github.base_ref }}:refs/remotes/origin/${{ github.base_ref }}

      - name: Install deps
        run: |
          echo $(pwd)
          echo ${{ github.workspace }}


          # fix pyspec dependecy
          pip3 install solc-select
          solc-select install 0.8.21
          solc-select use 0.8.21 --always-install
          export SOLC_VERSION=0.8.21

          #install pyspec deps from root repo
          python3 --version
          python3 -m venv ./venv/
          source ./venv/bin/activate
          pip install -e .

          #install solc
          curl -L --output solc "https://github.com/ethereum/solidity/releases/download/v0.8.25/solc-static-linux"
          sudo mv solc /usr/local/bin
          sudo chmod +x /usr/local/bin/solc
          solc --version

      # Required to fill .py tests
      - name: Build GO EVM
        uses: ./.github/actions/build-evm
        id: evm-builder
        with:
          type: 'main'

      - name: Build EVMONE EVM
        uses: ./.github/actions/build-evmone-evm
        id: evm-builder2
        with:
          type: 'main'

      - name: Checkout ethereum/tests
        uses: actions/checkout@v4
        with:
          repository: ethereum/tests
          path: testpath
          sparse-checkout: |
            GeneralStateTests


      # This command diffs the file and filters in new lines
      - name: Parse converted tests from converted-ethereum-tests.txt
        run: |
          echo "New lines introduced in converted-ethereum-tests.txt:"
          lines=$(git diff origin/${{ github.base_ref }} HEAD -- converted-ethereum-tests.txt | grep "^+" | grep -v "^+++")
          files=$(echo "$lines" | grep -oP '(?<=\+).+\.json')

          if [ -z "$files" ]; then
             echo "Error: No new JSON files found in converted-ethereum-tests.txt"
              exit 1
          fi

          for file in $files; do
              echo $file
          done

          mkdir -p ${{ github.workspace }}/evmtest_coverage/coverage/BASE_TESTS
          for file in $files; do
              cp ${{ github.workspace }}/testpath/$file ${{ github.workspace }}/evmtest_coverage/coverage/BASE_TESTS
          done
          

     # This command diffs the .py scripts introduced by a PR
      - name: Parse and fill introduced test sources
        run: |
          python3 -m venv ./venv/
          source ./venv/bin/activate

          files=$(git diff --name-status origin/${{ github.base_ref }}...HEAD -- tests/ | grep -E '^[AM]' | grep '\.py$')
          echo "Modified or new .py files in tests folder:"
          echo "$files" | while read line; do
            file=$(echo "$line" | cut -c 3-)
            echo $file
          done

          # fill new tests
          echo "$files" | while read line; do
            file=$(echo "$line" | cut -c 3-)
            fill $file --until=Cancun --evm-bin evmone-t8n
          done

          files=$(find fixtures/state_tests -type f -name "*.json")
          if [ -z "$files" ]; then
              echo "Error: No filled JSON fixtures found in fixtures/state_tests."
               exit 1
          fi

          mkdir -p ${{ github.workspace }}/evmtest_coverage/coverage/PATCH_TESTS
          find fixtures/state_tests -type f -name "*.json" -exec cp {} ${{ github.workspace }}/evmtest_coverage/coverage/PATCH_TESTS \;

      - name: Print tests that will be covered
        run: |
          echo "Original BASE tests:"
          ls ${{ github.workspace }}/evmtest_coverage/coverage/BASE_TESTS
          echo "--------------------"
          echo "Ported PATCH tests:"
          ls ${{ github.workspace }}/evmtest_coverage/coverage/PATCH_TESTS

      - name: Run coverage of the BASE tests
        uses: addnab/docker-run-action@v3
        with:
          image: winsvega/evmone-coverage-script:latest
          options: -v ${{ github.workspace }}/evmtest_coverage/coverage:/tests
          run: /entrypoint.sh --mode=cover --testpath=/tests/BASE_TESTS --outputname=BASE

      - name: Run coverage of the PATCH tests
        uses: addnab/docker-run-action@v3
        with:
          image: winsvega/evmone-coverage-script:latest
          options: -v ${{ github.workspace }}/evmtest_coverage/coverage:/tests
          run: /entrypoint.sh --mode=cover --testpath=/tests/PATCH_TESTS --outputname=PATCH

      - name: Run coverage DIFF of the PATCH tests compared to BASE tests
        uses: addnab/docker-run-action@v3
        with:
          image: winsvega/evmone-coverage-script:latest
          options: -v ${{ github.workspace }}/evmtest_coverage/coverage:/tests
          run: /entrypoint.sh --mode=diff --basefile=coverage_BASE.lcov --patchfile=coverage_PATCH.lcov

      - name: Chmod coverage results
        run: |
          user=$(whoami)
          sudo chown -R $user:$user ${{ github.workspace }}/evmtest_coverage/coverage

      - name: Upload coverage results
        uses: actions/upload-artifact@v3
        with:
          name: coverage-diff
          path: ${{ github.workspace }}/evmtest_coverage/coverage

      - name: Verify coverage results
        uses: addnab/docker-run-action@v3
        with:
          image: winsvega/evmone-coverage-script:latest
          options: -v ${{ github.workspace }}/evmtest_coverage/coverage:/tests
          run: /check.sh