import { readFileSync } from "node:fs";
import { join } from "node:path";
import { describe, expect, it } from "@suaveplan/testing/runner";

describe("dep-graph", () => {
    it("runtime deps are exactly the expected sorted set", {
        timeout: 5000,
    }, () => {
        const pkg = JSON.parse(
            readFileSync(join(__dirname, "..", "package.json"), "utf8")
        ) as { dependencies?: Record<string, string> };
        const runtime = Object.keys(pkg.dependencies ?? {}).sort();
        expect(runtime).toEqual([
            "@suaveplan/api-types",
            "@suaveplan/error",
            "tslib",
            "zod",
        ]);
    });

    it("no peer-deps (leaf-like contract)", { timeout: 5000 }, () => {
        const pkg = JSON.parse(
            readFileSync(join(__dirname, "..", "package.json"), "utf8")
        ) as { peerDependencies?: Record<string, string> };
        expect(pkg.peerDependencies ?? {}).toEqual({});
    });
});