Sven (AAMOS AI)
63 lines
1.8 KiB
TypeScript
63 lines
1.8 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { computeTrust, worstTrustState } from "../src/trust.js";
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describe("computeTrust", () => {
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it("returns trusted for a fresh high-confidence item even without user verification", () => {
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const result = computeTrust({
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confidence: 0.8,
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verifiedByUser: false,
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lastVerifiedAt: null,
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quantity: 2,
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updatedAt: new Date(),
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});
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expect(result.state).toBe("trusted");
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expect(result.score).toBeGreaterThanOrEqual(60);
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});
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it("decays when last verification is old", () => {
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const thirtyDaysAgo = new Date(Date.now() - 30 * 86_400_000);
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const result = computeTrust({
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confidence: 0.6,
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verifiedByUser: true,
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lastVerifiedAt: thirtyDaysAgo,
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quantity: 1,
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updatedAt: thirtyDaysAgo,
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});
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expect(result.state).toBe("decaying");
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});
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it("is stale for very old unverified low-confidence items", () => {
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const sixtyDaysAgo = new Date(Date.now() - 60 * 86_400_000);
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const result = computeTrust({
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confidence: 0.2,
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verifiedByUser: false,
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lastVerifiedAt: null,
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quantity: 1,
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updatedAt: sixtyDaysAgo,
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});
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expect(result.state).toBe("stale");
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});
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it("is trusted when user verified recently", () => {
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const result = computeTrust({
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confidence: 0.7,
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verifiedByUser: true,
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lastVerifiedAt: new Date(),
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quantity: 1,
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updatedAt: new Date(),
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});
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expect(result.state).toBe("trusted");
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expect(result.score).toBeGreaterThanOrEqual(70);
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});
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});
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describe("worstTrustState", () => {
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it("returns stale if present", () => {
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expect(worstTrustState(["trusted", "stale", "decaying"])).toBe("stale");
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});
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it("falls back to unverified", () => {
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expect(worstTrustState(["trusted", "unverified"])).toBe("unverified");
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});
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});
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