import fs from "node:fs";

import os from "node:os";

import path from "node:path";

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

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

import {

BUILD_ALL_PROFILES,

BUILD_ALL_PROFILE_STEP_ENV,

formatBuildAllTimingSummary,

parseBuildAllArgs,

resolveBuildAllStepCacheState,

resolveBuildAllStepCacheStampState,

resolveBuildAllStep,

resolveBuildAllSteps,

restoreBuildAllStepCacheOutputs,

});

});

it("reuses the pre-run input signature when stamping successful cacheable steps", () => {

withBuildCacheFixture(({ rootDir, step }) => {

const cacheState = resolveBuildAllStepCacheState(step, { rootDir });

const readSpy = vi.spyOn(fs, "readFileSync");

try {

const stampState = resolveBuildAllStepCacheStampState(step, cacheState, { rootDir });

writeBuildAllStepCacheStamp(step, stampState, { rootDir });

expect(readSpy).not.toHaveBeenCalled();

expect(stampState.signature).toBe(cacheState.signature);

expect(stampState.relativeOutputFiles).toEqual(["dist/output.js"]);

} finally {

readSpy.mockRestore();

}

});

});

it("marks cacheable steps stale when a tracked env input changes", () => {

withBuildCacheFixture(({ rootDir, step }) => {

const envStep = {