Files
2026-07-13 13:39:12 +08:00

34 lines
1.3 KiB
TypeScript

import { describe, it } from "node:test";
import assert from "node:assert/strict";
import { runSelfTest, CONTROL_PAIR } from "../../../open-sse/services/compression/eval/judge.ts";
import type { ModelClient } from "../../../open-sse/services/compression/eval/types.ts";
/** A judge that correctly ranks the control pair (degraded => MATERIALLY_DIFFERS, good => SAME). */
function correctJudge(): ModelClient {
return {
async complete(_model, messages) {
const u = messages.find((m) => m.role === "user")?.content ?? "";
const degraded = u.includes(CONTROL_PAIR.degraded);
return { text: degraded ? "VERDICT: MATERIALLY_DIFFERS" : "VERDICT: SAME" };
},
};
}
/** A broken judge that always says SAME — must FAIL self-test. */
function brokenJudge(): ModelClient {
return { async complete() { return { text: "VERDICT: SAME" }; } };
}
describe("judge self-test gate (D-D3)", () => {
it("a correct judge passes self-test", async () => {
const r = await runSelfTest(correctJudge(), "judge-model");
assert.equal(r.passed, true);
});
it("a broken judge (always SAME) fails self-test", async () => {
const r = await runSelfTest(brokenJudge(), "judge-model");
assert.equal(r.passed, false);
assert.match(r.detail, /degraded|control/i);
});
});