tests.yml

# Copyright 2026 UCP Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: Tests

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

permissions:
  contents: read

jobs:
  schema-preprocessing:
    name: Schema preprocessing (Python ${{ matrix.python-version }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.10", "3.11", "3.12"]
    steps:
      - name: Checkout repository
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
      - name: Set up Python
        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install package (generated-model tests import it)
        run: pip install -e .
      - name: Run preprocessing tests
        run: python -m unittest discover -s tests -p "test_*.py"

  model-drift:
    name: Generated models match the pinned UCP spec
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
      - name: Install uv
        uses: astral-sh/setup-uv@c771a70e6277c0a99b617c7a806ffedaca235ff9 # v9.0.0
        with:
          enable-cache: true
      - name: Regenerate models from the pinned spec version
        # SDK 0.4.x targets UCP 2026-04-08 (see the README compatibility
        # table). Bump this pin together with the SDK version line.
        run: ./generate_models.sh 2026-04-08
      - name: Normalize file endings (as pre-commit's end-of-file-fixer does)
        run: |
          python3 - <<'PY'
          from pathlib import Path

          for path in Path("src/ucp_sdk/models/schemas").rglob("*.py"):
              text = path.read_text(encoding="utf-8")
              fixed = text.rstrip("\n") + "\n" if text.strip() else ""
              if fixed != text:
                  path.write_text(fixed, encoding="utf-8")
          PY
      - name: Fail if regeneration does not reproduce the committed models
        run: |
          git add -A -- src/ucp_sdk/models/schemas
          if ! git diff --cached --quiet -- src/ucp_sdk/models/schemas; then
            echo "::error::Committed models differ from regeneration against the pinned UCP spec. Either the generation pipeline is broken, or the models were edited without regenerating. Run ./generate_models.sh 2026-04-08 and commit the result."
            git --no-pager diff --cached --stat -- src/ucp_sdk/models/schemas
            git --no-pager diff --cached -- src/ucp_sdk/models/schemas
            exit 1
          fi
          echo "Committed models match regeneration."