import * as CodexErrors from "effect-codex-app-server/errors";import { describe, expect, it } from "vite-plus/test"; import {  codexRateLimitsFailureMessage,  codexRateLimitsToLimits,  codexRateLimitsToUpdate,  codexResetCreditsToContract,} from "./codexUsageLimits.ts"; const checkedAt = "2026-07-18T10:00:00.000Z"; describe("codexRateLimitsToLimits", () => {  it("maps primary and secondary onto the session and weekly windows", () => {    expect(      codexRateLimitsToLimits({        checkedAt,        snapshot: {          planType: "plus",          primary: { usedPercent: 12, resetsAt: 1_784_000_000, windowDurationMins: 300 },          secondary: { usedPercent: 47, resetsAt: 1_784_500_000, windowDurationMins: 10080 },        },      }),    ).toEqual({      checkedAt,      windows: [        {          id: "primary",          kind: "session",          label: "Session",          usedPercent: 12,          windowDurationMins: 300,          resetsAt: "2026-07-14T03:33:20.000Z",        },        {          id: "secondary",          kind: "weekly",          label: "Weekly",          usedPercent: 47,          windowDurationMins: 10080,          resetsAt: "2026-07-19T22:26:40.000Z",        },      ],    });  });   it("treats a lone duration-less primary as monthly on Free and Go", () => {    expect(      codexRateLimitsToLimits({        checkedAt,        snapshot: { planType: "free", primary: { usedPercent: 80, resetsAt: null } },      }).windows,    ).toEqual([      {        id: "primary",        kind: "monthly",        label: "Monthly",        usedPercent: 80,        windowDurationMins: 43_200,      },    ]);  });}); describe("codexRateLimitsToUpdate", () => {  it("carries only the windows the notification names", () => {    expect(      codexRateLimitsToUpdate({        secondary: { usedPercent: 51, windowDurationMins: 10080 },      }),    ).toEqual({      windows: [        {          id: "secondary",          kind: "weekly",          label: "Weekly",          usedPercent: 51,          windowDurationMins: 10080,        },      ],    });    expect(codexRateLimitsToUpdate({ planType: "plus" })).toBeUndefined();  });}); describe("codexRateLimitsFailureMessage", () => {  it("keeps the JSON-RPC code and nothing else from a request failure", () => {    expect(      codexRateLimitsFailureMessage(        new CodexErrors.CodexAppServerRequestError({          code: -32603,          errorMessage:            "failed to fetch codex rate limits: GET https://chatgpt.com/backend-api/wham/usage failed: 401 Unauthorized",        }),      ),    ).toBe("Codex could not read usage (JSON-RPC -32603).");  });   it("phrases a dead process differently from a bad answer", () => {    expect(      codexRateLimitsFailureMessage(new CodexErrors.CodexAppServerProcessExitedError({ code: 1 })),    ).toBe("Codex exited before it could report usage.");  });}); describe("codexResetCreditsToContract", () => {  it("counts available credits and reports the soonest expiry", () => {    expect(      codexResetCreditsToContract({        availableCount: 2,        credits: [          { status: "available", expiresAt: 1_784_500_000 },          { status: "redeemed", expiresAt: 1_700_000_000 },          { status: "available", expiresAt: 1_784_000_000 },        ],      }),    ).toEqual({ availableCount: 2, nextExpiresAt: "2026-07-14T03:33:20.000Z" });    expect(codexResetCreditsToContract({ availableCount: 0 })).toEqual({ availableCount: 0 });    expect(codexResetCreditsToContract(null)).toBeUndefined();  });   it("rides along on the probe's limits", () => {    expect(      codexRateLimitsToLimits({        checkedAt,        snapshot: { primary: { usedPercent: 5, windowDurationMins: 300 } },        resetCredits: { availableCount: 1 },      }).resetCredits,    ).toEqual({ availableCount: 1 });  });});