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

import type { RawTargetConfig } from "../../../../../src/server/checker/types";

import { validateMemConfig } from "../../../../../src/server/checker/runner/mem/validate";

function validate(target: RawTargetConfig) {
  return validateMemConfig({ targets: [target] });
}

describe("validateMemConfig", () => {
  test("有效配置无错误", () => {
    expect(validate({ id: "mem-test", mem: {}, type: "mem" })).toEqual([]);
  });

  test("缺少 mem 配置分组", () => {
    const issues = validate({ id: "mem-test", type: "mem" });
    expect(issues.some((i) => i.path.endsWith("mem") && i.code === "required")).toBe(true);
  });

  test("mem 未知字段报错", () => {
    const issues = validate({ id: "mem-test", mem: { extra: true }, type: "mem" });
    expect(issues.some((i) => i.path.endsWith("extra") && i.code === "unknown-field")).toBe(true);
  });

  test("expect 未知字段报错", () => {
    const issues = validate({ expect: { logicalCoreCount: { gte: 4 } }, id: "mem-test", mem: {}, type: "mem" });
    expect(issues.some((i) => i.path.endsWith("logicalCoreCount") && i.code === "unknown-field")).toBe(true);
  });

  test("expect 合法 ValueMatcher 通过", () => {
    const issues = validate({
      expect: { usagePercent: { lte: 85 }, usedBytes: { lte: 8589934592 } },
      id: "mem-test",
      mem: {},
      type: "mem",
    });
    expect(issues.filter((i) => i.path.includes("expect"))).toEqual([]);
  });

  test("expect 非法 ValueMatcher 报错", () => {
    const issues = validate({ expect: { usagePercent: [1, 2] }, id: "mem-test", mem: {}, type: "mem" });
    expect(issues.some((i) => i.path.includes("usagePercent"))).toBe(true);
  });

  test("expect 合法字节大小字符串通过", () => {
    const issues = validate({ expect: { usedBytes: "512MB" }, id: "mem-test", mem: {}, type: "mem" });
    expect(issues.filter((i) => i.path.includes("usedBytes"))).toEqual([]);
  });

  test("expect 非法字节大小字符串报错", () => {
    const issues = validate({ expect: { usedBytes: "abc" }, id: "mem-test", mem: {}, type: "mem" });
    expect(issues.some((i) => i.path.includes("usedBytes") && i.message.includes("字节大小"))).toBe(true);
  });

  test("expect 所有合法字段通过", () => {
    const issues = validate({
      expect: {
        activeBytes: { lte: 8589934592 },
        activePercent: { lte: 80 },
        availableBytes: { gte: 4294967296 },
        availablePercent: { gte: 20 },
        buffcacheBytes: { lte: 2147483648 },
        durationMs: { lte: 5000 },
        freeBytes: { gte: 2147483648 },
        freePercent: { gte: 15 },
        swapFreeBytes: { gte: 0 },
        swapTotalBytes: { lte: 4294967296 },
        swapUsagePercent: { lte: 50 },
        swapUsedBytes: { lte: 2147483648 },
        totalBytes: { equals: 17179869184 },
        usagePercent: { lte: 85 },
        usedBytes: { lte: 8589934592 },
        usedPercent: { lte: 90 },
      },
      id: "mem-test",
      mem: {},
      type: "mem",
    });
    expect(issues).toEqual([]);
  });

  test("非 mem type 的 target 不校验", () => {
    const issues = validate({ id: "other-test", type: "http" });
    expect(issues).toEqual([]);
  });
});