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https://github.com/TautvydasDerzinskas/Thingport.git
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Tautvydas Derzinskas
358dfc1a03
* feat: update system notifications * feat: add Thingport grab to system health check * ci: upgrade to Node.js 24 and centralize version management
62 lines
2.9 KiB
TypeScript
62 lines
2.9 KiB
TypeScript
import { afterAll, beforeAll, describe, expect, it, vi } from "vitest";
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import fs from "node:fs/promises";
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import fsSync from "node:fs";
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import os from "node:os";
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import path from "node:path";
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// Separate file because limits are read when config.ts loads. 1 MB is raised to the 8 MB floor (any lower and
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// the worker can't start, which crashes the whole process on Node 24); 8 MB is still too little for a render.
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vi.hoisted(() => {
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process.env.MODEL_PREVIEW_MAX_MEMORY_MB = "1";
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});
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const { writeZip } = await import("../src/utils/zipWriter");
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const { generateModelPreviewGlb, modelPreviewGlbExists, modelPreviewGlbPath } =
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await import("../src/services/modelPreviewCache");
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const MODEL_XML = `<?xml version="1.0" encoding="UTF-8"?>
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<model xmlns="http://schemas.microsoft.com/3dmanufacturing/core/2015/02" unit="millimeter">
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<resources><object id="1" type="model"><mesh><vertices><vertex x="0" y="0" z="0" /><vertex x="10" y="0" z="0" /><vertex x="0" y="10" z="0" /></vertices><triangles><triangle v1="0" v2="1" v3="2" /></triangles></mesh></object></resources>
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<build><item objectid="1" /></build>
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</model>
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`;
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describe("modelPreviewCache -- worker limits", () => {
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let fixture: string;
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const plateId = `test-fixture-limits-${Date.now()}`;
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const cacheDir = () => path.dirname(modelPreviewGlbPath("x"));
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beforeAll(async () => {
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await fs.mkdir(cacheDir(), { recursive: true });
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const dir = await fs.mkdtemp(path.join(os.tmpdir(), "thingport-3mf-limits-"));
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const modelPath = path.join(dir, "3dmodel.model");
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await fs.writeFile(modelPath, MODEL_XML);
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fixture = path.join(dir, "limits.3mf");
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await writeZip(fixture, [{ arcname: "3D/3dmodel.model", filePath: modelPath }]);
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});
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afterAll(async () => {
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for (const ext of [".v3.glb", ".v3.error", ".pending"]) {
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await fs.rm(path.join(cacheDir(), `${plateId}${ext}`), { force: true });
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}
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});
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it("kills a render that exceeds its memory budget and keeps the server process alive", async () => {
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await generateModelPreviewGlb(plateId, fixture);
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expect(modelPreviewGlbExists(plateId)).toBe(false);
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const error = fsSync.readFileSync(path.join(cacheDir(), `${plateId}.v3.error`), "utf-8");
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expect(error).toMatch(/^permanent: (memory grew|worker heap exceeded)/);
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expect(fsSync.existsSync(path.join(cacheDir(), `${plateId}.pending`))).toBe(false);
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expect(fsSync.readdirSync(cacheDir()).some((f) => f.startsWith(plateId) && f.endsWith(".tmp"))).toBe(false);
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});
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it("does not retry a limit failure, even once the cooldown has passed", async () => {
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const errorPath = path.join(cacheDir(), `${plateId}.v3.error`);
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const longAgo = new Date(Date.now() - 2 * 60 * 60 * 1000);
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await fs.utimes(errorPath, longAgo, longAgo);
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await generateModelPreviewGlb(plateId, fixture);
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// Untouched: a retry would have rewritten it.
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expect(Math.round(fsSync.statSync(errorPath).mtimeMs)).toBe(longAgo.getTime());
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});
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});
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