name: "S3 Mutation Regression Tests"

on:
  pull_request:
    paths:
      - 'weed/s3api/**'
      - 'test/s3/delete/**'
      - 'test/s3/distributed_lock/**'
      - 'test/s3/versioning/**'
      - 'test/volume_server/framework/**'
      - 'docker/compose/s3.json'
      - '.github/workflows/s3-mutation-regression-tests.yml'

concurrency:
  group: ${{ github.head_ref }}/s3-mutation-regression-tests
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  s3-versioning-regressions:
    name: S3 Versioning Regression Tests
    runs-on: ubuntu-22.04
    timeout-minutes: 25

    steps:
      - name: Check out code
        uses: actions/checkout@v7

      - name: Set up Go
        uses: actions/setup-go@v7
        with:
          go-version-file: 'go.mod'

      - name: Run S3 versioning regression tests
        timeout-minutes: 20
        working-directory: test/s3/versioning
        run: |
          set -x
          # Run every versioning test, so a regression test lands covered instead
          # of waiting for someone to remember this file. Name a test in EXCLUDE,
          # with the reason, to keep it out.
          #
          # TestVersioningPagination*: opt-in stress tests that build 1500+
          # versions. They self-skip without ENABLE_STRESS_TESTS and have their
          # own make target, so this gate should not carry them.
          EXCLUDE='TestVersioningPagination.*'
          tests=$(go test . -list '.*' | grep '^Test' | sort -u)
          # An empty list would make -run match nothing and pass this job vacuously.
          [ -n "$tests" ] || { echo "listed no versioning tests"; exit 1; }
          selected=$(echo "$tests" | grep -vE "^($EXCLUDE)$")
          [ -n "$selected" ] || { echo "EXCLUDE matched every test"; exit 1; }
          echo "running $(echo "$selected" | wc -l) of $(echo "$tests" | wc -l) versioning tests"
          # make swallows a lone trailing $, taking the anchor with it, so escape it.
          make test-with-server TEST_PATTERN="^($(echo "$selected" | paste -sd'|' -))"'$$'

      - name: Show server logs on failure
        if: failure()
        working-directory: test/s3/versioning
        run: |
          echo "=== Server Logs ==="
          if [ -f weed-test.log ]; then
            tail -100 weed-test.log
          fi

      - name: Upload versioning logs on failure
        if: failure()
        uses: actions/upload-artifact@v7
        with:
          name: s3-versioning-regression-logs
          path: test/s3/versioning/weed-test*.log
          retention-days: 3

  s3-delete-regressions:
    name: S3 Delete Regression Tests
    runs-on: ubuntu-22.04
    timeout-minutes: 20

    steps:
      - name: Check out code
        uses: actions/checkout@v7

      - name: Set up Go
        uses: actions/setup-go@v7
        with:
          go-version-file: 'go.mod'

      - name: Run S3 delete regression tests
        timeout-minutes: 15
        working-directory: test/s3/delete
        run: |
          set -x
          make test-with-server

      - name: Show server logs on failure
        if: failure()
        working-directory: test/s3/delete
        run: |
          echo "=== Server Logs ==="
          if [ -f weed-test.log ]; then
            tail -100 weed-test.log
          fi

      - name: Upload delete logs on failure
        if: failure()
        uses: actions/upload-artifact@v7
        with:
          name: s3-delete-regression-logs
          path: test/s3/delete/weed-test*.log
          retention-days: 3

  s3-distributed-lock-regressions:
    name: S3 Distributed Lock Regression Tests
    runs-on: ubuntu-22.04
    timeout-minutes: 30

    steps:
      - name: Check out code
        uses: actions/checkout@v7

      - name: Set up Go
        uses: actions/setup-go@v7
        with:
          go-version-file: 'go.mod'

      - name: Build SeaweedFS
        run: |
          go build -o weed/weed -buildvcs=false ./weed

      - name: Run distributed lock regressions
        timeout-minutes: 25
        env:
          TMPDIR: ${{ github.workspace }}/test/s3/distributed_lock/tmp
          S3_DISTRIBUTED_LOCK_KEEP_LOGS: "1"
          WEED_BINARY: ${{ github.workspace }}/weed/weed
        run: |
          set -x
          mkdir -p "$TMPDIR"
          go test -v -count=1 -timeout=20m ./test/s3/distributed_lock

      - name: Upload distributed lock logs on failure
        if: failure()
        uses: actions/upload-artifact@v7
        with:
          name: s3-distributed-lock-regression-logs
          path: test/s3/distributed_lock/tmp/seaweedfs_s3_distributed_lock_*
          retention-days: 3