integration-test.yml

name: Integration Tests

on:
  push:
    branches:
      - main
      - 'feature/**'
  workflow_dispatch:

permissions:
  contents: read
  checks: write
  pull-requests: write

jobs:
  unity-tests:
    name: Unity C Tests (Layer 1 + Layer 2)
    runs-on: ubuntu-latest
    container: debian:sid-slim
    timeout-minutes: 10

    steps:
      - name: Install C build dependencies
        run: |
          apt-get update
          apt-get install -y \
            git \
            build-essential \
            cmake \
            pkg-config \
            libavcodec-dev \
            libavformat-dev \
            libavutil-dev \
            libswscale-dev \
            libsqlite3-dev \
            libuv1-dev \
            libllhttp-dev \
            libcurl4-openssl-dev \
            libcjson-dev \
            libmbedtls-dev \
            lcov \
            curl \
            gpg

      - name: Checkout
        uses: actions/checkout@v5
        with:
          submodules: false

      - name: Build Unity tests
        run: |
          mkdir -p build
          cd build
          cmake .. \
            -DCMAKE_BUILD_TYPE=Debug \
            -DBUILD_TESTS=ON \
            -DENABLE_SOD=OFF \
            -DENABLE_GO2RTC=OFF \
            -DENABLE_MQTT=OFF \
            -DCMAKE_C_FLAGS="--coverage" \
            -DCMAKE_EXE_LINKER_FLAGS="--coverage"
          make -j$(nproc) \
            test_storage_pressure \
            test_storage_pressure_extended \
            test_detection_result_structures \
            test_storage_retention_sqlite \
            test_config \
            test_logger \
            test_strings \
            test_memory \
            test_request_response \
            test_shutdown_coordinator \
            test_detection_config \
            test_detection_model_motion \
            test_db_streams \
            test_db_recordings_extended \
            test_db_detections \
            test_db_zones \
            test_db_events \
            test_db_auth \
            test_db_transactions \
            test_db_maintenance \
            test_db_query_builder \
            test_logger_json \
            test_batch_delete_progress \
            test_db_motion_config \
            test_db_recordings_sync \
            test_httpd_utils \
            test_zone_filter \
            test_onvif_soap_fault \
            test_stream_manager \
            test_stream_state \
            test_packet_buffer \
            test_timestamp_manager
          echo "Unity test binaries built:"
          ls -la bin/test_*

      - name: Run Unity tests
        run: |
          cd build
          ctest --output-on-failure -V \
            -R "test_storage_pressure$|test_storage_pressure_extended|test_detection_result_structures|test_storage_retention_sqlite|test_config|test_logger|test_strings|test_memory|test_request_response|test_shutdown_coordinator|test_detection_config|test_detection_model_motion|test_db_streams|test_db_recordings_extended|test_db_detections|test_db_zones|test_db_events|test_db_auth|test_db_transactions|test_db_maintenance|test_db_query_builder|test_logger_json|test_batch_delete_progress|test_db_motion_config|test_db_recordings_sync|test_httpd_utils|test_zone_filter|test_onvif_soap_fault|test_stream_manager|test_stream_state|test_packet_buffer|test_timestamp_manager"

      - name: Generate coverage report
        if: always()
        run: |
          cd build
          # Collect coverage data from all .gcda files generated during the test run
          lcov --capture \
               --directory . \
               --output-file coverage.info \
               --ignore-errors mismatch

          # Strip noise: system headers, third-party code, and the test files themselves
          lcov --remove coverage.info \
               '/usr/*' \
               '*/third_party/*' \
               '*/external/*' \
               '*/tests/*' \
               --output-file coverage_filtered.info \
               --ignore-errors unused

          # Print a quick per-file summary to the job log
          lcov --list coverage_filtered.info

          # Render HTML
          genhtml coverage_filtered.info \
                  --output-directory ../coverage-report \
                  --title "LightNVR C Unit-Test Coverage" \
                  --show-details \
                  --legend

          echo "Coverage report generated at coverage-report/"

      - name: Upload coverage report
        uses: actions/upload-artifact@v6
        if: always()
        with:
          name: c-coverage-report
          path: coverage-report/
          retention-days: 30

      - name: Upload to Codecov
        uses: codecov/codecov-action@v5
        if: always()
        with:
          token: ${{ secrets.CODECOV_TOKEN }}
          files: build/coverage_filtered.info
          flags: unity-c
          name: lightnvr-c-coverage
          fail_ci_if_error: false

      - name: Upload test results on failure
        uses: actions/upload-artifact@v6
        if: failure()
        with:
          name: unity-test-results
          path: build/Testing/
          retention-days: 7

  playwright-tests:
    name: Playwright Integration Tests (Layer 3)
    needs: unity-tests
    runs-on: ubuntu-latest
    container: debian:sid-slim
    timeout-minutes: 30

    steps:
      - name: Install system dependencies
        run: |
          apt-get update
          apt-get install -y \
            git \
            build-essential \
            cmake \
            pkg-config \
            libavcodec-dev \
            libavformat-dev \
            libavutil-dev \
            libswscale-dev \
            libsqlite3-dev \
            libuv1-dev \
            libllhttp-dev \
            libcurl4-openssl-dev \
            libcjson-dev \
            libmbedtls-dev \
            ffmpeg \
            curl \
            jq \
            golang-go \
            nodejs \
            npm \
            procps

      - name: Checkout
        uses: actions/checkout@v5
        with:
          submodules: recursive

      - name: Build go2rtc from source
        run: |
          # Build go2rtc from the opensensor fork submodule
          cd go2rtc
          echo "Building go2rtc from source..."
          CGO_ENABLED=0 go build -buildvcs=false -ldflags "-s -w" -trimpath -o go2rtc
          chmod +x go2rtc
          ./go2rtc --version || echo "go2rtc built successfully"
          echo "go2rtc binary size: $(stat -c%s go2rtc) bytes"
          # Binary is now at go2rtc/go2rtc - exactly where lightnvr-test.ini expects it

      - name: Build lightNVR
        run: |
          mkdir -p build
          cd build
          cmake .. \
            -DCMAKE_BUILD_TYPE=Release \
            -DENABLE_GO2RTC=ON \
            -DGO2RTC_BINARY_PATH=$(pwd)/../go2rtc/go2rtc
          make -j$(nproc)
          echo "lightNVR built successfully"
          ls -la bin/lightnvr

      - name: Build web frontend
        run: |
          cd web
          npm ci
          npm run build
          echo "Web frontend built successfully"
          ls -la dist/ | head -10

      - name: Install Playwright dependencies
        run: |
          npm ci
          npx playwright install --with-deps chromium

      - name: Run Playwright UI tests
        run: |
          # Clean any existing playwright reports to ensure fresh state
          rm -rf playwright-report test-results
          mkdir -p playwright-report test-results

          # Pre-flight checks before running tests
          echo "=== Pre-flight checks ==="
          echo "Checking if lightNVR binary exists..."
          ls -la build/bin/lightnvr || echo "lightNVR binary NOT found"
          echo ""
          echo "Checking if go2rtc binary exists..."
          ls -la go2rtc/go2rtc || echo "go2rtc binary NOT found"
          echo ""
          echo "Checking if web/dist exists..."
          ls -la web/dist/ | head -5 || echo "web/dist NOT found"
          echo ""
          echo "Checking if config file exists..."
          ls -la config/lightnvr-test.ini || echo "Config file NOT found"
          echo ""

          # Try to manually start lightNVR to see if it works
          echo "=== Attempting manual lightNVR start for diagnostics ==="
          mkdir -p /tmp/lightnvr-test/recordings /tmp/lightnvr-test/go2rtc
          timeout 10 ./build/bin/lightnvr -c config/lightnvr-test.ini &
          MANUAL_PID=$!
          echo "Started lightNVR manually with PID: $MANUAL_PID"
          sleep 5

          # Check if it's still running
          if kill -0 $MANUAL_PID 2>/dev/null; then
            echo "lightNVR is running (PID: $MANUAL_PID)"
            # Check if it's listening on port 18080
            if curl -s -u admin:admin http://localhost:18080/api/system > /dev/null 2>&1; then
              echo "lightNVR is responding on port 18080"
            else
              echo "lightNVR is NOT responding on port 18080"
              netstat -tlpn | grep 18080 || echo "Port 18080 is not listening"
            fi
          else
            echo "lightNVR process exited"
            wait $MANUAL_PID
            echo "Exit code: $?"
          fi

          # Check logs
          if [ -f /tmp/lightnvr-test/lightnvr.log ]; then
            echo "=== lightNVR log (last 50 lines) ==="
            tail -50 /tmp/lightnvr-test/lightnvr.log
          else
            echo "No log file at /tmp/lightnvr-test/lightnvr.log"
          fi

          # Kill the manual instance and ALL child processes it spawned
          # (lightNVR starts go2rtc as a child; killing only $MANUAL_PID leaves
          #  go2rtc alive on port 11984, causing playwright's lightNVR to fail
          #  with "Cannot start go2rtc because port 11984 is already in use")
          kill $MANUAL_PID 2>/dev/null || true
          pkill -TERM -f lightnvr 2>/dev/null || true
          pkill -TERM -f go2rtc  2>/dev/null || true
          sleep 3
          pkill -KILL -f lightnvr 2>/dev/null || true
          pkill -KILL -f go2rtc  2>/dev/null || true
          sleep 1

          # Clean up for actual test run
          rm -rf /tmp/lightnvr-test

          echo ""
          echo "=== Running Playwright tests ==="

          # Run Playwright tests with output capture.
          # Avoid ${PIPESTATUS[0]} — it is bash-only and the container
          # shell is /bin/sh (dash).  Capture the exit code directly.
          RESULT=0
          npx playwright test --project=ui > playwright-output.log 2>&1 || RESULT=$?
          cat playwright-output.log

          if [ $RESULT -ne 0 ]; then
            echo ""
            echo "=== Playwright tests failed ==="
            echo ""
            echo "Checking if lightNVR is still running..."
            pgrep -a lightnvr || echo "lightNVR is NOT running"
            pgrep -a go2rtc || echo "go2rtc is NOT running"
            echo ""
            echo "Checking lightNVR logs..."
            if [ -f /tmp/lightnvr-test/lightnvr.log ]; then
              echo "=== Last 200 lines of lightnvr.log ==="
              tail -200 /tmp/lightnvr-test/lightnvr.log
            else
              echo "No log file found at /tmp/lightnvr-test/lightnvr.log"
            fi
            echo ""
            echo "Checking for core dumps..."
            ls -la /tmp/core* 2>/dev/null || echo "No core dumps found"
            echo ""
            exit $RESULT
          fi
        env:
          CI: true

      - name: Upload Playwright report
        uses: actions/upload-artifact@v6
        if: always()
        with:
          name: playwright-report
          path: playwright-report/
          retention-days: 30

      - name: Upload test screenshots
        uses: actions/upload-artifact@v6
        if: failure()
        with:
          name: test-screenshots
          path: test-results/
          retention-days: 7

      - name: Upload lightNVR logs
        uses: actions/upload-artifact@v6
        if: failure()
        with:
          name: lightnvr-logs
          path: |
            /tmp/lightnvr-test/
            playwright-output.log
          retention-days: 7

      - name: Cleanup
        if: always()
        run: |
          # Stop any remaining processes
          pkill -f lightnvr || true
          pkill -f go2rtc || true

          # Clean up test artifacts
          rm -rf /tmp/lightnvr-test