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Files
DiAL/tests/server/checker/runner/registry.test.ts
lanyuanxiaoyao 550c427814 feat: 新增 ICMP/Ping checker,支持跨平台主机存活检测与延迟监控
实现 type: ping checker,通过 Bun.spawn 调用系统 ping 命令,自行实现跨平台
输出解析器(Linux/macOS/Windows 含中文 locale),支持 alive、丢包率、延迟、
耗时等 expect 断言,复用现有 checker 架构零外部依赖。

包含完整的类型定义、TypeBox schema、语义校验、命令构建、解析、断言、执行、
注册、配置加载测试,以及 probe-config.schema.json 更新和文档更新。

审查修复:提取 buildPingCommand 为独立纯函数并补充跨平台单测,补充
maxDurationMs/maxAvgLatencyMs 类型非法和空字符串 host 边界测试用例。

变更已归档,delta specs 已同步至 main specs。
2026-05-18 10:45:17 +08:00

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3.0 KiB
TypeScript

import { Type } from "@sinclair/typebox";
import { describe, expect, test } from "bun:test";
import type { Checker } from "../../../../src/server/checker/runner/types";
import type { CheckResult, ResolvedTargetBase } from "../../../../src/server/checker/types";
import { createDefaultCheckerRegistry } from "../../../../src/server/checker/runner";
import { CheckerRegistry } from "../../../../src/server/checker/runner/registry";
function createChecker(type: string): Checker {
return {
configKey: type,
execute: () => Promise.resolve<CheckResult>({} as unknown as CheckResult),
resolve: () => ({}) as unknown as ResolvedTargetBase,
schemas: {
config: Type.Object({}, { additionalProperties: false }),
defaults: Type.Object({}, { additionalProperties: false }),
expect: Type.Object({}, { additionalProperties: false }),
},
serialize: () => ({ config: "", target: "" }),
type,
validate: () => [],
};
}
describe("CheckerRegistry", () => {
test("注册并获取 Checker", () => {
const registry = new CheckerRegistry();
const checker = createChecker("http");
registry.register(checker);
expect(registry.get("http")).toBe(checker);
});
test("获取未注册的 type 抛出错误", () => {
const registry = new CheckerRegistry();
expect(() => registry.get("unknown")).toThrow("不支持的 probe type");
});
test("重复注册同一 type 抛出错误", () => {
const registry = new CheckerRegistry();
registry.register(createChecker("http"));
expect(() => registry.register(createChecker("http"))).toThrow("已注册");
});
test("查询支持的 type 列表", () => {
const registry = new CheckerRegistry();
registry.register(createChecker("http"));
registry.register(createChecker("cmd"));
expect(registry.supportedTypes).toEqual(["http", "cmd"]);
});
test("definitions 返回注册定义", () => {
const registry = new CheckerRegistry();
const checker = createChecker("http");
registry.register(checker);
expect(registry.definitions).toEqual([checker]);
});
test("tryGet 未注册返回 undefined", () => {
const registry = new CheckerRegistry();
expect(registry.tryGet("missing")).toBeUndefined();
});
test("默认 registry 创建 fresh 实例且互不污染", () => {
const first = createDefaultCheckerRegistry();
const second = createDefaultCheckerRegistry();
first.register(createChecker("custom"));
expect(first.supportedTypes).toEqual(["http", "cmd", "db", "tcp", "ping", "custom"]);
expect(second.supportedTypes).toEqual(["http", "cmd", "db", "tcp", "ping"]);
expect(
first.definitions.every(
(checker) => checker.schemas.config && checker.schemas.defaults && checker.schemas.expect,
),
).toBe(true);
});
test("默认 registry 注册 ping type", () => {
const registry = createDefaultCheckerRegistry();
expect(registry.supportedTypes).toContain("ping");
expect(registry.get("ping").configKey).toBe("ping");
});
});