import { parseMd } from "../../parse.js";

import { resolveMdOcPath as resolveOcPath } from "../../resolve.js";

const perfBudgetMultiplier = process.env.CI ? 4 : 1;

function expectWithinPerfBudget(elapsedMs: number, localBudgetMs: number) {

expect(elapsedMs).toBeLessThan(localBudgetMs * perfBudgetMultiplier);

}

describe("perf + determinism", () => {

it("parses 100 KB file in under 200 ms", () => {

it("parses 100 KB file within the parser budget", () => {

const lines: string[] = [];

for (let i = 0; i < 1000; i++) {

lines.push("## H" + i);

const start = performance.now();

parseMd(raw);

const elapsed = performance.now() - start;

expect(elapsed).toBeLessThan(200);

expectWithinPerfBudget(elapsed, 200);

});

it("parses 1000 small files in under 500 ms", () => {

parseMd(raw);

}

const elapsed = performance.now() - start;

expect(elapsed).toBeLessThan(500);

expectWithinPerfBudget(elapsed, 500);

});

it("100k OcPath resolutions on parsed AST in under 500 ms", () => {

resolveOcPath(ast, path);

}

const elapsed = performance.now() - start;

expect(elapsed).toBeLessThan(500);

expectWithinPerfBudget(elapsed, 500);

});

it("same input → byte-identical AST.raw across runs", () => {

const out = emitMd(ast);

const elapsed = performance.now() - start;

expect(out).toBe(raw);

expect(elapsed).toBeLessThan(100);

expectWithinPerfBudget(elapsed, 100);

});

});