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

import { memCheckerSchemas } from "../../../../../src/server/checker/runner/mem/schema";

const ajv = new Ajv({ strict: false });

describe("Mem checker schema", () => {
  test("authoring config 空配置通过", () => {
    const validate = ajv.compile(memCheckerSchemas.authoring.config);
    expect(validate({})).toBe(true);
  });

  test("normalized config 空配置通过", () => {
    const validate = ajv.compile(memCheckerSchemas.normalized.config);
    expect(validate({})).toBe(true);
  });

  test("config 拒绝额外字段", () => {
    const validate = ajv.compile(memCheckerSchemas.authoring.config);
    expect(validate({ extraField: true })).toBe(false);
  });

  test("authoring expect 允许百分比 ValueMatcher 简写", () => {
    const validate = ajv.compile(memCheckerSchemas.authoring.expect);
    expect(validate({ usagePercent: 85 })).toBe(true);
    expect(validate({ usagePercent: { lte: 85 } })).toBe(true);
  });

  test("authoring expect 允许字节字段字符串", () => {
    const validate = ajv.compile(memCheckerSchemas.authoring.expect);
    expect(validate({ usedBytes: "512MB" })).toBe(true);
    expect(validate({ totalBytes: "1GB" })).toBe(true);
  });

  test("authoring expect 允许字节字段数字", () => {
    const validate = ajv.compile(memCheckerSchemas.authoring.expect);
    expect(validate({ usedBytes: 536870912 })).toBe(true);
  });

  test("normalized expect 允许 matcher 对象", () => {
    const validate = ajv.compile(memCheckerSchemas.normalized.expect);
    expect(validate({ freePercent: { gte: 15 }, usagePercent: { lte: 85 } })).toBe(true);
  });

  test("expect 拒绝未知字段", () => {
    const validate = ajv.compile(memCheckerSchemas.authoring.expect);
    expect(validate({ unknownField: 1 })).toBe(false);
  });

  test("expect 空对象通过", () => {
    const validate = ajv.compile(memCheckerSchemas.normalized.expect);
    expect(validate({})).toBe(true);
  });

  test("expect 允许所有合法百分比字段", () => {
    const validate = ajv.compile(memCheckerSchemas.normalized.expect);
    expect(
      validate({
        activePercent: { lte: 80 },
        availablePercent: { gte: 20 },
        freePercent: { gte: 15 },
        swapUsagePercent: { lte: 50 },
        usagePercent: { lte: 85 },
        usedPercent: { lte: 90 },
      }),
    ).toBe(true);
  });

  test("expect 允许所有合法字节字段", () => {
    const validate = ajv.compile(memCheckerSchemas.normalized.expect);
    expect(
      validate({
        activeBytes: { lte: 8589934592 },
        availableBytes: { gte: 4294967296 },
        freeBytes: { gte: 2147483648 },
        swapFreeBytes: { gte: 0 },
        swapTotalBytes: { lte: 4294967296 },
        swapUsedBytes: { lte: 2147483648 },
        totalBytes: { equals: 17179869184 },
        usedBytes: { lte: 8589934592 },
      }),
    ).toBe(true);
  });

  test("expect 允许 durationMs 字段", () => {
    const validate = ajv.compile(memCheckerSchemas.normalized.expect);
    expect(validate({ durationMs: { lte: 5000 } })).toBe(true);
  });

  test("expect 允许 buffcacheBytes 字段", () => {
    const validate = ajv.compile(memCheckerSchemas.normalized.expect);
    expect(validate({ buffcacheBytes: { lte: 2147483648 } })).toBe(true);
  });
});