name: "S3 Policy Integration Tests"

on:
  pull_request:
    paths:
      - 'weed/s3api/s3_iam_middleware.go'
      - 'weed/s3api/s3api_bucket_policy*.go'
      - 'weed/s3api/s3_action_resolver.go'
      - 'weed/s3api/policy/**'
      - 'weed/iam/**'
      - 'test/s3/iam/**'
      - '.github/workflows/s3-policy-tests.yml'
  push:
    branches: [ master, main ]
    paths:
      - 'weed/s3api/s3_iam_middleware.go'
      - 'weed/s3api/s3api_bucket_policy*.go'
      - 'weed/s3api/s3_action_resolver.go'
      - 'weed/s3api/policy/**'
      - 'weed/iam/**'
      - 'test/s3/iam/**'
      - '.github/workflows/s3-policy-tests.yml'

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

permissions:
  contents: read

defaults:
  run:
    working-directory: weed

jobs:
  # Unit tests for policy components
  policy-unit-tests:
    name: S3 Policy Unit Tests
    runs-on: ubuntu-22.04
    timeout-minutes: 15
    
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version-file: 'go.mod'
        id: go

      - name: Get dependencies
        run: |
          go mod download

      - name: Run S3 Policy Unit Tests
        timeout-minutes: 10
        run: |
          set -x
          echo "=== Running S3 Action Resolver Tests ==="
          go test -v -timeout 5m ./s3api/... -run ".*ActionResolver.*"
          
          echo "=== Running S3 Bucket Policy Engine Tests ==="
          go test -v -timeout 5m ./s3api/... -run ".*BucketPolicy.*|.*PolicyEngine.*"
          
          echo "=== Running IAM Policy Tests ==="
          go test -v -timeout 5m ./iam/policy/...

      - name: Upload test results on failure
        if: failure()
        uses: actions/upload-artifact@v6
        with:
          name: policy-unit-test-results
          path: |
            weed/testdata/
            weed/**/testdata/
          retention-days: 3

  # S3 Policy Variables Integration Tests
  s3-policy-variables-tests:
    name: S3 Policy Variables Integration Tests
    runs-on: ubuntu-22.04
    timeout-minutes: 25
    
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version-file: 'go.mod'
        id: go

      - name: Install SeaweedFS
        run: |
          go install -buildvcs=false

      - name: Run S3 Policy Variables Integration Tests
        timeout-minutes: 20
        working-directory: test/s3/iam
        run: |
          set -x
          echo "=== System Information ==="
          uname -a
          free -h
          df -h
          
          echo "=== Starting S3 Policy Variables Integration Tests ==="
          
          # Set WEED_BINARY to use the installed version
          export WEED_BINARY=$(which weed)
          export TEST_TIMEOUT=15m
          
          # Run policy variables tests
          echo "Running policy variables tests..."
          
          # Kill any existing weed server on port 8333
          if lsof -Pi :8333 -sTCP:LISTEN -t >/dev/null 2>&1 ; then
            kill $(lsof -t -i:8333) 2>/dev/null || true
            sleep 2
          fi
          
          # Start weed server with IAM configuration
          echo "Starting weed server with IAM configuration..."
          $WEED_BINARY server \
            -s3 \
            -s3.port=8333 \
            -s3.iam.config="$(pwd)/test_iam_config.json" \
            -filer \
            -volume.max=0 \
            -master.volumeSizeLimitMB=100 \
            -s3.allowDeleteBucketNotEmpty=true \
            > /tmp/weed_policy_test_server.log 2>&1 &
          
          SERVER_PID=$!
          echo "Server started with PID: $SERVER_PID"
          
          # Wait for server to be ready
          echo "Waiting for server to be ready..."
          MAX_WAIT=30
          COUNTER=0
          while ! curl -s http://localhost:8333/status > /dev/null 2>&1; do
            sleep 1
            COUNTER=$((COUNTER + 1))
            if [ $COUNTER -ge $MAX_WAIT ]; then
              echo "Server failed to start within ${MAX_WAIT} seconds"
              echo "Server log:"
              cat /tmp/weed_policy_test_server.log
              kill $SERVER_PID 2>/dev/null || true
              exit 1
            fi
          done
          
          echo "Server is ready!"
          
          # Trap to ensure server is killed on exit
          trap "kill $SERVER_PID 2>/dev/null || true" EXIT
          
          # Run the tests
          go test -v -timeout 15m -run TestS3PolicyVariables ./...

      - name: Show service logs on failure
        if: failure()
        working-directory: test/s3/iam
        run: |
          echo "=== Service Logs ==="
          if [ -f /tmp/weed_policy_test_server.log ]; then
            echo "--- Last 100 lines of Server Log ---"
            tail -100 /tmp/weed_policy_test_server.log
          fi
          echo ""
          echo "=== Process Information ==="
          ps aux | grep -E "(weed|test)" || true
          netstat -tlnp | grep -E "(8333|8888|9333|8080)" || true

      - name: Upload test logs on failure
        if: failure()
        uses: actions/upload-artifact@v6
        with:
          name: s3-policy-variables-test-logs
          path: /tmp/weed_policy_test_server.log
          retention-days: 5

  # S3 Policy Enforcement Integration Tests
  s3-policy-enforcement-tests:
    name: S3 Policy Enforcement Integration Tests
    runs-on: ubuntu-22.04
    timeout-minutes: 30
    strategy:
      matrix:
        test-case: ["basic-policy", "contextual-policy", "advanced-policy"]
    
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version-file: 'go.mod'
        id: go

      - name: Install SeaweedFS
        run: |
          go install -buildvcs=false

      - name: Run S3 Policy Enforcement Tests - ${{ matrix.test-case }}
        timeout-minutes: 25
        working-directory: test/s3/iam
        run: |
          set -x
          echo "=== System Information ==="
          uname -a
          free -h
          df -h
          
          echo "=== Starting S3 Policy Enforcement Tests (${{ matrix.test-case }}) ==="
          
          export WEED_BINARY=$(which weed)
          export TEST_TIMEOUT=20m
          
          # Kill any existing weed server on port 8333
          if lsof -Pi :8333 -sTCP:LISTEN -t >/dev/null 2>&1 ; then
            kill $(lsof -t -i:8333) 2>/dev/null || true
            sleep 2
          fi
          
          # Start weed server with IAM configuration
          echo "Starting weed server with IAM configuration..."
          $WEED_BINARY server \
            -s3 \
            -s3.port=8333 \
            -s3.iam.config="$(pwd)/test_iam_config.json" \
            -filer \
            -volume.max=0 \
            -master.volumeSizeLimitMB=100 \
            -s3.allowDeleteBucketNotEmpty=true \
            > /tmp/weed_policy_enforcement_${{ matrix.test-case }}.log 2>&1 &
          
          SERVER_PID=$!
          echo "Server started with PID: $SERVER_PID"
          
          # Wait for server to be ready
          echo "Waiting for server to be ready..."
          MAX_WAIT=30
          COUNTER=0
          while ! curl -s http://localhost:8333/status > /dev/null 2>&1; do
            sleep 1
            COUNTER=$((COUNTER + 1))
            if [ $COUNTER -ge $MAX_WAIT ]; then
              echo "Server failed to start within ${MAX_WAIT} seconds"
              cat /tmp/weed_policy_enforcement_${{ matrix.test-case }}.log
              kill $SERVER_PID 2>/dev/null || true
              exit 1
            fi
          done
          
          echo "Server is ready!"
          
          # Trap to ensure server is killed on exit
          trap "kill $SERVER_PID 2>/dev/null || true" EXIT
          
          # Run tests based on test case
          case "${{ matrix.test-case }}" in
            "basic-policy")
              echo "Running basic policy enforcement tests..."
              go test -v -timeout 20m -run "TestS3IAMBucketPolicy|TestS3IAMPolicyEnforcement" ./...
              ;;
            "contextual-policy")
              echo "Running contextual policy tests..."
              go test -v -timeout 20m -run "TestS3PolicyVariables|TestS3IAMContextual" ./...
              ;;
            "advanced-policy")
              echo "Running advanced policy tests..."
              go test -v -timeout 20m -run "TestS3IAMMultipart|TestS3IAMPresigned" ./...
              ;;
            *)
              echo "Unknown test case: ${{ matrix.test-case }}"
              exit 1
              ;;
          esac

      - name: Show service logs on failure
        if: failure()
        working-directory: test/s3/iam
        run: |
          echo "=== Service Logs ==="
          if [ -f /tmp/weed_policy_enforcement_${{ matrix.test-case }}.log ]; then
            echo "--- Last 100 lines of Server Log ---"
            tail -100 /tmp/weed_policy_enforcement_${{ matrix.test-case }}.log
          fi
          echo ""
          echo "=== Process Information ==="
          ps aux | grep -E "(weed|test)" || true
          netstat -tlnp | grep -E "(8333|8888|9333|8080)" || true

      - name: Upload test logs on failure
        if: failure()
        uses: actions/upload-artifact@v6
        with:
          name: s3-policy-enforcement-logs-${{ matrix.test-case }}
          path: /tmp/weed_policy_enforcement_${{ matrix.test-case }}.log
          retention-days: 5

  # Trusted Proxy Detection Tests
  trusted-proxy-tests:
    name: Trusted Proxy Detection Tests
    runs-on: ubuntu-22.04
    timeout-minutes: 20
    
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version-file: 'go.mod'
        id: go

      - name: Install SeaweedFS
        run: |
          go install -buildvcs=false

      - name: Run Trusted Proxy Tests
        timeout-minutes: 15
        working-directory: test/s3/iam
        run: |
          set -x
          echo "=== Running Trusted Proxy Detection Tests ==="
          
          export WEED_BINARY=$(which weed)
          
          # Kill any existing weed server on port 8333
          if lsof -Pi :8333 -sTCP:LISTEN -t >/dev/null 2>&1 ; then
            kill $(lsof -t -i:8333) 2>/dev/null || true
            sleep 2
          fi
          
          # Start weed server
          echo "Starting weed server..."
          $WEED_BINARY server \
            -s3 \
            -s3.port=8333 \
            -s3.iam.config="$(pwd)/test_iam_config.json" \
            -filer \
            -volume.max=0 \
            -master.volumeSizeLimitMB=100 \
            -s3.allowDeleteBucketNotEmpty=true \
            > /tmp/weed_proxy_test.log 2>&1 &
          
          SERVER_PID=$!
          echo "Server started with PID: $SERVER_PID"
          
          # Wait for server to be ready
          echo "Waiting for server to be ready..."
          MAX_WAIT=30
          COUNTER=0
          while ! curl -s http://localhost:8333/status > /dev/null 2>&1; do
            sleep 1
            COUNTER=$((COUNTER + 1))
            if [ $COUNTER -ge $MAX_WAIT ]; then
              echo "Server failed to start within ${MAX_WAIT} seconds"
              kill $SERVER_PID 2>/dev/null || true
              exit 1
            fi
          done
          
          # Trap to ensure server is killed on exit
          trap "kill $SERVER_PID 2>/dev/null || true" EXIT
          
          # Run proxy tests
          go test -v -timeout 10m -run "TestTrustedProxy|TestPrivateIP" ./...

      - name: Show service logs on failure
        if: failure()
        run: |
          echo "=== Service Logs ==="
          if [ -f /tmp/weed_proxy_test.log ]; then
            echo "--- Last 100 lines of Server Log ---"
            tail -100 /tmp/weed_proxy_test.log
          fi

      - name: Upload test logs on failure
        if: failure()
        uses: actions/upload-artifact@v6
        with:
          name: trusted-proxy-test-logs
          path: /tmp/weed_proxy_test.log
          retention-days: 3