`apps/workers/src/verify.test.ts`

69 lines
import { describe, expect, it } from "vitest";
import { computeFreshness, labelRank, pickDedupeWinner, HOUR_MS } from "./verify";

const now = new Date("2026-07-22T12:00:00Z");
const hoursAgo = (h: number) => new Date(now.getTime() - h * HOUR_MS);

// Standard cadence: fresh <=24h, aging <=72h, review <=168h, stale beyond.
const F = 24, A = 72, S = 168;

describe("computeFreshness", () => {
  it("null verification time always needs review", () => {
    expect(computeFreshness(null, F, A, S, now)).toBe("REVIEW_REQUIRED");
  });
  it("recent verification is FRESH", () => {
    expect(computeFreshness(hoursAgo(1), F, A, S, now)).toBe("FRESH");
    expect(computeFreshness(hoursAgo(24), F, A, S, now)).toBe("FRESH");
  });
  it("between fresh and aging intervals is AGING", () => {
    expect(computeFreshness(hoursAgo(48), F, A, S, now)).toBe("AGING");
  });
  it("between aging and stale intervals needs review", () => {
    expect(computeFreshness(hoursAgo(100), F, A, S, now)).toBe("REVIEW_REQUIRED");
  });
  it("past the stale interval is STALE", () => {
    expect(computeFreshness(hoursAgo(200), F, A, S, now)).toBe("STALE");
  });
});

describe("labelRank", () => {
  it("orders authority high→low, demo lowest", () => {
    expect(labelRank("VERIFIED_FROM_BUILDER")).toBeGreaterThan(labelRank("BUILDER_WEBSITE"));
    expect(labelRank("BUILDER_WEBSITE")).toBeGreaterThan(labelRank("BUILDER_SUBMITTED"));
    expect(labelRank("DEMONSTRATION")).toBeLessThan(labelRank("NO_LONGER_AVAILABLE"));
  });
});

describe("pickDedupeWinner", () => {
  const mk = (id: string, label: Parameters<typeof labelRank>[0], vAgoH: number | null, cAgoH: number) => ({
    id,
    verificationLabel: label,
    lastVerifiedAt: vAgoH === null ? null : hoursAgo(vAgoH),
    createdAt: hoursAgo(cAgoH),
  });

  it("prefers the higher-authority label regardless of recency", () => {
    const winner = pickDedupeWinner([
      mk("a", "BUILDER_WEBSITE", 1, 1),
      mk("b", "VERIFIED_FROM_BUILDER", 100, 100),
    ]);
    expect(winner.id).toBe("b");
  });

  it("breaks a label tie by most-recent verification", () => {
    const winner = pickDedupeWinner([
      mk("a", "BUILDER_WEBSITE", 50, 10),
      mk("b", "BUILDER_WEBSITE", 5, 90),
    ]);
    expect(winner.id).toBe("b");
  });

  it("falls back to newest record when verification times match", () => {
    const winner = pickDedupeWinner([
      mk("a", "BUILDER_SUBMITTED", null, 200),
      mk("b", "BUILDER_SUBMITTED", null, 2),
    ]);
    expect(winner.id).toBe("b");
  });
});