import { mkdirSync, mkdtempSync, rmSync } from "node:fs";

import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from "node:fs";

import path from "node:path";

import { afterEach, describe, expect, it } from "vitest";

import { testing } from "../../scripts/check-gateway-cpu-scenarios.mjs";

it("does not run the startup bench when the startup build fails", async () => {

const outputDir = makeTempRoot();

const calls: string[][] = [];

const options = testing.parseArgs([

"--output-dir",

outputDir,

"--skip-qa",

]);

const options = testing.parseArgs(["--output-dir", outputDir, "--skip-qa"]);

const result = await testing.runGatewayCpuScenarios(options, {

silent: true,

{ name: "startup bench", signal: null, status: 1 },

]);

});

it("fails when completed runs report hot gateway CPU observations", async () => {

const outputDir = makeTempRoot();

const startupOutput = path.join(outputDir, "gateway-startup-bench.json");

const options = testing.parseArgs([

"--output-dir",

outputDir,

"--skip-qa",

"--cpu-core-warn",

"0.9",

"--hot-wall-warn-ms",

"30000",

]);

const result = await testing.runGatewayCpuScenarios(options, {

silent: true,

spawnSync: (_command: string, args: string[]) => {

if (args.includes("scripts/bench-gateway-startup.ts")) {

writeFileSync(

startupOutput,

`${JSON.stringify({

results: [

{

id: "default",

summary: {

cpuCoreRatio: { max: 1.15 },

readyzMs: { max: 45_000 },

},

},

],

})}\n`,

);

}

return { status: 0 };

},

});

expect(result.exitCode).toBe(1);

expect(result.summary.observations).toEqual([

{

kind: "startup-cpu-hot",

id: "default",

cpuCoreRatioMax: 1.15,

wallMsMax: 45_000,

},

]);

});

});