import unittest
from pathlib import Path


ROOT = Path(__file__).resolve().parents[1]


class DeploymentContractTest(unittest.TestCase):
    def test_workflow_targets_only_olons_server(self):
        workflow = (ROOT / ".gitea/workflows/deploy.yml").read_text()

        self.assertIn("Deploy olons-server (k3s test cluster)", workflow)
        self.assertIn("git.118im.com/im_team/olons-server:", workflow)
        self.assertIn("deployment/olons-server -n olons-server-system", workflow)
        self.assertNotIn("im-workbench", workflow)
        self.assertNotIn("workbench-system", workflow)

    def test_dockerfile_builds_frontend_into_backend_image(self):
        dockerfile = (ROOT / "Dockerfile").read_text()

        self.assertIn("RUN pnpm run build", dockerfile)
        self.assertIn("VITE_PUBLIC_PATH=/admin/", dockerfile)
        self.assertIn("COPY --from=web-builder /web/dist ./web/dist", dockerfile)
        self.assertIn("COPY --from=web-builder /web/dist /app/web/dist", dockerfile)
        self.assertIn("EXPOSE 6061", dockerfile)

    def test_runtime_image_includes_timezone_database_for_mysql_dsn(self):
        dockerfile = (ROOT / "Dockerfile").read_text()

        self.assertIn("RUN apk add --no-cache tzdata", dockerfile)

    def test_docker_context_excludes_local_artifacts(self):
        entries = {
            line.strip()
            for line in (ROOT / ".dockerignore").read_text().splitlines()
            if line.strip() and not line.lstrip().startswith("#")
        }

        for required in {".git", "web/node_modules", "web/dist", "*.log"}:
            self.assertIn(required, entries)


if __name__ == "__main__":
    unittest.main()