import { execFileSync } from "node:child_process";
import { describe, expect, it } from "vitest";
import nextConfig from "../../next.config";

describe("deployment version skew protection", () => {
	it("uses an explicit deployment ID or the current Git commit", () => {
		const gitCommit = execFileSync("git", ["rev-parse", "HEAD"], {
			encoding: "utf8",
		}).trim();

		expect(nextConfig.deploymentId).toBe(
			process.env.NEXT_DEPLOYMENT_ID?.trim() || gitCommit,
		);
	});
});