85 lines
4.7 KiB
JavaScript
85 lines
4.7 KiB
JavaScript
import assert from "node:assert/strict";
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import fs 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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import test from "node:test";
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import { pthreadSidecar, artifactRevision, writeManifestIfChanged, missingArtifactPair, copyArtifactAtomically } from "./artifact-assets.mjs";
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test("publishing a WASM leaves the old complete file visible until copying finishes", () => {
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const dir = fs.mkdtempSync(path.join(os.tmpdir(), "freecad-atomic-"));
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try {
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const source = path.join(dir, "source.wasm"), target = path.join(dir, "public.wasm");
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const previous = Buffer.from([0, 97, 115, 109, 1, 0, 0, 0]);
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const next = Buffer.concat([previous, Buffer.from([0, 2, 0, 1])]);
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fs.writeFileSync(source, next); fs.writeFileSync(target, previous);
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copyArtifactAtomically(source, target, (from, temporary) => {
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fs.writeFileSync(temporary, "partial");
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assert.deepEqual(fs.readFileSync(target), previous);
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fs.copyFileSync(from, temporary);
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});
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assert.deepEqual(fs.readFileSync(target), next);
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assert.throws(() => copyArtifactAtomically(source, target, (_from, temporary) => {
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fs.writeFileSync(temporary, "partial"); throw Error("interrupted copy");
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}), /interrupted copy/);
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assert.deepEqual(fs.readFileSync(target), next);
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fs.writeFileSync(source, next.subarray(0, next.length - 1));
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assert.throws(() => copyArtifactAtomically(source, target), /Incomplete or invalid WASM/);
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assert.deepEqual(fs.readFileSync(target), next);
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fs.writeFileSync(source, next);
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assert.throws(() => copyArtifactAtomically(source, target, (from, temporary) => {
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fs.copyFileSync(from, temporary); fs.appendFileSync(from, Buffer.from([0]));
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}), /changed while copying/);
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assert.deepEqual(fs.readFileSync(target), next);
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assert.deepEqual(fs.readdirSync(dir).sort(), ["public.wasm", "source.wasm"]);
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} finally { fs.rmSync(dir, { recursive: true, force: true }); }
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});
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test("an unfinished native link cannot publish a new WASM with an old loader", () => {
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const dir = fs.mkdtempSync(path.join(os.tmpdir(), "freecad-pair-"));
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try {
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const wasm = path.join(dir, "FreeCADWebDocumentProbe.wasm");
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const runtime = path.join(dir, "FreeCADWebDocumentProbe.js");
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fs.writeFileSync(wasm, "new wasm from incomplete link");
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assert.deepEqual(missingArtifactPair(wasm), [runtime]);
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fs.writeFileSync(runtime, "matching runtime");
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assert.deepEqual(missingArtifactPair(wasm), []);
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assert.deepEqual(missingArtifactPair(runtime), []);
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fs.unlinkSync(wasm);
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assert.deepEqual(missingArtifactPair(runtime), [wasm]);
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assert.deepEqual(missingArtifactPair(path.join(dir, "freecad-sample.step")), []);
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} finally { fs.rmSync(dir, { recursive: true, force: true }); }
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});
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test("thread worker follows its runtime from the same build directory", () => {
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const dir = fs.mkdtempSync(path.join(os.tmpdir(), "freecad-assets-"));
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try {
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const runtime = path.join(dir, "Probe.js");
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const destination = path.join(dir, "public/Probe.js");
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assert.equal(pthreadSidecar(runtime, destination), null);
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fs.writeFileSync(path.join(dir, "Probe.worker.js"), "thread worker");
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assert.deepEqual(pthreadSidecar(runtime, destination), [path.join(dir, "Probe.worker.js"), path.join(dir, "public/Probe.worker.js")]);
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assert.equal(pthreadSidecar(path.join(dir, "Probe.worker.js"), destination), null);
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} finally { fs.rmSync(dir, { recursive: true, force: true }); }
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});
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test("runtime, data and worker changes invalidate revisions independently of WASM", () => {
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const hashes = { runtime: "js1", wasm: "wasm", data: "data1", pthreadWorker: "worker1" };
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const revision = artifactRevision(hashes);
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for (const key of Object.keys(hashes)) assert.notEqual(artifactRevision({ ...hashes, [key]: "changed" }), revision);
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assert.equal(artifactRevision({ ...hashes }), revision);
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});
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test("unchanged manifest preserves contents and mtime across synchronization", () => {
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const dir = fs.mkdtempSync(path.join(os.tmpdir(), "freecad-manifest-"));
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try {
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const file = path.join(dir, "manifest.json");
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const value = { schema: "manifest/v1", generatedAt: "first", modules: { Draft: { revision: "one" } } };
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assert.equal(writeManifestIfChanged(file, value), true);
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const before = fs.statSync(file).mtimeNs ?? fs.statSync(file).mtimeMs;
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assert.equal(writeManifestIfChanged(file, { ...value, generatedAt: "second" }), false);
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assert.equal(fs.statSync(file).mtimeNs ?? fs.statSync(file).mtimeMs, before);
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assert.equal(JSON.parse(fs.readFileSync(file, "utf8")).generatedAt, "first");
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assert.equal(writeManifestIfChanged(file, { ...value, modules: { Draft: { revision: "two" } } }), true);
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} finally { fs.rmSync(dir, { recursive: true, force: true }); }
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});
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