name: backend-tests

on:
  pull_request:
    paths:
      - "backend/**"
      - "model/translation_tts/**"
      - ".github/workflows/backend-tests.yml"
  push:
    branches: [main, dev]
    paths:
      - "backend/**"
      - "model/translation_tts/**"

# 강사 피드백(2026-04-28): "단위테스트 끝나고 통합테스트 할 때 합의된 기준/절차에 의해 merge"
# → PR 시 자동 실행되는 권한 검증 + 다국어 사전 로딩 게이트.

jobs:
  pytest:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          cache: pip

      - name: Install backend deps (CPU torch + dev)
        working-directory: backend
        run: |
          pip install -r requirements.txt
          pip install -r requirements-dev.txt

      - name: Symlink external_model (도커 마운트 경로 모사)
        run: |
          sudo mkdir -p /app
          sudo ln -s "$GITHUB_WORKSPACE/backend/app" /app/app
          sudo ln -s "$GITHUB_WORKSPACE/model" /app/external_model
          sudo ln -s "$GITHUB_WORKSPACE/backend/static" /app/static
          sudo mkdir -p /app/static/tts

      - name: Run pytest
        working-directory: backend
        env:
          PYTHONPATH: /app
        run: |
          pytest tests -v --tb=short