import { describe, expect, test } from "bun:test";

import {
  checkIdlePercent,
  checkMaxCoreUsage,
  checkMinCoreUsage,
  checkUsagePercent,
} from "../../../../../src/server/checker/runner/cpu/expect";

describe("CPU expect checks", () => {
  test("checkUsagePercent 匹配", () => {
    expect(checkUsagePercent(50, { lte: 85 }).matched).toBe(true);
  });

  test("checkUsagePercent 不匹配", () => {
    const result = checkUsagePercent(90, { lte: 85 });
    expect(result.matched).toBe(false);
    expect(result.failure?.phase).toBe("usage");
  });

  test("checkIdlePercent 匹配", () => {
    expect(checkIdlePercent(50, { gte: 15 }).matched).toBe(true);
  });

  test("checkIdlePercent 不匹配", () => {
    const result = checkIdlePercent(10, { gte: 15 });
    expect(result.matched).toBe(false);
    expect(result.failure?.phase).toBe("idle");
  });

  test("checkMaxCoreUsage 匹配", () => {
    expect(checkMaxCoreUsage(80, { lte: 95 }).matched).toBe(true);
  });

  test("checkMaxCoreUsage 不匹配", () => {
    const result = checkMaxCoreUsage(96, { lte: 95 });
    expect(result.matched).toBe(false);
    expect(result.failure?.phase).toBe("maxCoreUsage");
  });

  test("checkMinCoreUsage 匹配", () => {
    expect(checkMinCoreUsage(10, { gte: 5 }).matched).toBe(true);
  });

  test("checkMinCoreUsage 不匹配", () => {
    const result = checkMinCoreUsage(3, { gte: 5 });
    expect(result.matched).toBe(false);
    expect(result.failure?.phase).toBe("minCoreUsage");
  });

  test("undefined matcher 直接通过", () => {
    expect(checkUsagePercent(99.9, undefined).matched).toBe(true);
    expect(checkIdlePercent(0, undefined).matched).toBe(true);
  });
});