54 lines
3.6 KiB
JavaScript
54 lines
3.6 KiB
JavaScript
import assert from "node:assert/strict";
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import { createHash } from "node:crypto";
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import { mkdtemp, mkdir, readFile, readdir, rm, writeFile } from "node:fs/promises";
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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 { gunzipSync } from "node:zlib";
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import { prepareContentObjects } from "./content-objects.mjs";
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import { selectBootstrapContent } from "./prepare-bootstrap.mjs";
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import { createContentManifest } from "./publish-content.mjs";
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import contentPolicy from "../../shared/content-policy.json" with { type: "json" };
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test("ships one lossless object for identical assets and verifies original bytes", async () => {
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const directory = await mkdtemp(path.join(os.tmpdir(), "healer-content-compression-"));
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try {
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const sourcePath = path.join(directory, "original.glb");
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const original = Buffer.from("original geometry, textures, and animation\n".repeat(4096));
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await writeFile(sourcePath, original);
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const common = { sourcePath, bytes: original.length, sha256: createHash("sha256").update(original).digest("hex"), extension: ".glb" };
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const files = ["first", "second"].map((id) => ({ ...common, logicalPath: `assets/creatures/${id}/model.glb`, packId: `creatures:${id}` }));
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const result = await prepareContentObjects(files, { directory: path.join(directory, "objects"), baseUrl: "/content/bundled" });
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assert.equal(result.uniqueObjects, 1);
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assert.equal(result.uniqueBytes, original.length);
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assert.equal(result.logicalBytes, original.length * 2);
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assert.ok(result.storedBytes < original.length / 10);
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assert.equal((await readdir(path.join(directory, "objects"))).length, 1);
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assert.deepEqual(result.files[0].download, result.files[1].download);
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assert.ok(result.files[0].download.url.endsWith(".gzip"), "avoid Android's automatic .gz expansion");
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const stored = await readFile(path.join(directory, "objects", path.basename(result.files[0].download.url)));
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assert.deepEqual(gunzipSync(stored), original);
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assert.deepEqual(await readFile(sourcePath), original);
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const again = await prepareContentObjects(files, { directory: path.join(directory, "objects"), baseUrl: "/content/bundled" });
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assert.equal(again.writtenObjects, 0);
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assert.equal(createContentManifest(result.files).version, createContentManifest(again.files).version);
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await writeFile(sourcePath, "changed");
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await assert.rejects(prepareContentObjects(files, { directory: path.join(directory, "objects"), baseUrl: "/content/bundled" }), /changed during packaging/);
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} finally { await rm(directory, { recursive: true, force: true }); }
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});
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test("bundles only starter packs and their exact dependencies", () => {
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const ids = [...contentPolicy.bootstrapPackIds, "dungeon:second", "shared:creatures", "manastorm:shared-map", "manastorm:optional-map", "characters:extra"];
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const files = ids.map((packId, index) => ({ logicalPath: `assets/${index}.glb`, packId, sha256: String(index).repeat(64), bytes: 100, extension: ".glb" }));
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const result = selectBootstrapContent(files, [
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{ id: "dungeon:second", dependencies: [] },
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]);
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assert.deepEqual(result.files.map((file) => file.packId), contentPolicy.bootstrapPackIds);
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const packs = new Map(result.packDefinitions.map((pack) => [pack.id, pack]));
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assert.deepEqual([...packs.keys()].sort(), [...contentPolicy.bootstrapPackIds].sort());
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assert.equal([...packs.values()].every((pack) => pack.bundledOnAndroid), true);
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assert.equal(packs.has("dungeon:second"), false);
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assert.equal(packs.has("manastorm:shared-map"), false);
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assert.equal(packs.has("manastorm:optional-map"), false);
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});
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