usr-bin-roygbiv
51 lines
1.7 KiB
TypeScript
51 lines
1.7 KiB
TypeScript
import { describe, expect, test } from "bun:test";
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import * as path from "node:path";
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interface CacheProbeResult {
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modules: number;
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bytes: number;
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rss: number;
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heapUsed: number;
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paths: string[];
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}
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const fixture = (name: string): string => path.resolve(import.meta.dir, "fixtures", name);
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async function runProbe(childPath: string): Promise<CacheProbeResult> {
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const proc = Bun.spawn([process.execPath, childPath], {
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cwd: path.resolve(import.meta.dir, "../.."),
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stderr: "pipe",
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stdout: "pipe",
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});
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const [stdout, stderr, exitCode] = await Promise.all([
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new Response(proc.stdout).text(),
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new Response(proc.stderr).text(),
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proc.exited,
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]);
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expect(exitCode, stderr).toBe(0);
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return JSON.parse(stdout) as CacheProbeResult;
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}
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describe("launch xterm runtime ownership", () => {
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test("cache detector observes the direct xterm positive control", async () => {
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const result = await runProbe(fixture("xterm-cache-positive-control.ts"));
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expect(result.modules, JSON.stringify(result)).toBe(1);
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expect(result.bytes, JSON.stringify(result)).toBeGreaterThan(0);
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});
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test("normal main startup evaluates no xterm CommonJS module", async () => {
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const result = await runProbe(fixture("xterm-cache-main-probe.ts"));
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expect(result.modules, JSON.stringify(result)).toBe(0);
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});
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test("static Hub import evaluates no xterm CommonJS module", async () => {
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const result = await runProbe(fixture("xterm-cache-hub-probe.ts"));
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expect(result.modules, JSON.stringify(result)).toBe(0);
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});
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test("broker import owns exactly one xterm CommonJS module", async () => {
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const result = await runProbe(fixture("xterm-cache-broker-probe.ts"));
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expect(result.modules, JSON.stringify(result)).toBe(1);
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});
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});
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