import { describe, expect, it } from "vite-plus/test"; import { claudeRateLimitEventToUpdate, claudeUsageResponseToLimits } from "./claudeUsageLimits.ts"; const checkedAt = "2026-07-18T10:00:00.000Z";const noNames = { overageIncluded: undefined } as const; describe("claudeUsageResponseToLimits", () => {  it("maps the session, weekly, and model-scoped weekly windows", () => {    expect(      claudeUsageResponseToLimits({        checkedAt,        response: {          rate_limits_available: true,          rate_limits: {            five_hour: { utilization: 54, resets_at: "2026-07-18T14:39:00Z" },            seven_day: { utilization: 18.4, resets_at: "2026-07-24T08:59:00+00:00" },            seven_day_opus: { utilization: 3, resets_at: null },            // Newer CLIs add this on top of the typed keys; the pinned SDK            // typings do not know it yet.            ...({              model_scoped: [                { display_name: "Fable", utilization: 73, resets_at: "2026-07-24T08:59:00Z" },                { display_name: "Ghost", utilization: null, resets_at: null },              ],            } as object),            extra_usage: {              is_enabled: false,              monthly_limit: null,              used_credits: null,              utilization: null,            },          },        },      }),    ).toEqual({      names: { overageIncluded: "Fable" },      limits: {        checkedAt,        windows: [          {            id: "five_hour",            kind: "session",            label: "Session",            usedPercent: 54,            windowDurationMins: 300,            resetsAt: "2026-07-18T14:39:00.000Z",          },          {            id: "seven_day",            kind: "weekly",            label: "Weekly",            usedPercent: 18.4,            windowDurationMins: 10080,            resetsAt: "2026-07-24T08:59:00.000Z",          },          {            id: "seven_day_fable",            kind: "weekly",            label: "Weekly · Fable",            usedPercent: 73,            windowDurationMins: 10080,            resetsAt: "2026-07-24T08:59:00.000Z",          },        ],      },    });  });   it("names the overage-included bucket only from a scoped entry that drew a row", () => {    expect(      claudeUsageResponseToLimits({        checkedAt,        response: {          rate_limits_available: true,          rate_limits: {            ...({              model_scoped: [                { display_name: "Ghost", utilization: null, resets_at: null },                { display_name: "Fable", utilization: 5, resets_at: null },              ],            } as object),          },        },      }).names,    ).toEqual({ overageIncluded: "Fable" });  });   it("reports API key and Bedrock accounts as unsupported", () => {    expect(      claudeUsageResponseToLimits({        checkedAt,        response: { rate_limits_available: false, rate_limits: null },      }).limits,    ).toEqual({ checkedAt, windows: [], unavailable: { reason: "unsupported" } });  });   it("skips a window the endpoint reports without a utilization", () => {    expect(      claudeUsageResponseToLimits({        checkedAt,        response: {          rate_limits_available: true,          rate_limits: {            five_hour: { utilization: null, resets_at: null },            seven_day: { utilization: 250, resets_at: null },          },        },      }).limits.windows,    ).toEqual([      {        id: "seven_day",        kind: "weekly",        label: "Weekly",        usedPercent: 100,        windowDurationMins: 10080,      },    ]);  });}); describe("claudeRateLimitEventToUpdate", () => {  it("scales the 0–1 utilization and epoch-second reset onto the probe's window id", () => {    expect(      claudeRateLimitEventToUpdate(        {          status: "allowed_warning",          rateLimitType: "seven_day",          utilization: 0.85,          resetsAt: 1_784_000_000,        },        noNames,      ),    ).toEqual({      windows: [        {          id: "seven_day",          kind: "weekly",          label: "Weekly",          usedPercent: 85,          windowDurationMins: 10080,          resetsAt: "2026-07-14T03:33:20.000Z",        },      ],    });  });   it("lands the streamed overage-included bucket on the row the probe named", () => {    const event = {      status: "allowed",      rateLimitType: "seven_day_overage_included" as never,      utilization: 0.4,    } as const;    // No probe has named the bucket yet: guessing would open a stray row.    expect(claudeRateLimitEventToUpdate(event, noNames)).toBeUndefined();    expect(claudeRateLimitEventToUpdate(event, { overageIncluded: "Fable" })).toEqual({      windows: [        {          id: "seven_day_fable",          kind: "weekly",          label: "Weekly · Fable",          usedPercent: 40,          windowDurationMins: 10080,        },      ],    });  });   it("ignores windows the page does not render and events without a utilization", () => {    expect(      claudeRateLimitEventToUpdate(        { status: "allowed", rateLimitType: "seven_day_opus", utilization: 0.1 },        noNames,      ),    ).toBeUndefined();    expect(      claudeRateLimitEventToUpdate({ status: "rejected", rateLimitType: "five_hour" }, noNames),    ).toBeUndefined();  });});