Files
regex-tools/scripts/ruby-engine-pack.test.ts

75 lines
2.3 KiB
TypeScript

// @vitest-environment node
import { createHash } from "node:crypto";
import { mkdtemp, readFile, rm } from "node:fs/promises";
import { tmpdir } from "node:os";
import path from "node:path";
import { afterEach, describe, expect, it } from "vitest";
import {
buildRubyPack,
RUBY_ENGINE_LOCK,
verifyRubyPack,
} from "./ruby-engine-pack.mjs";
const temporaryDirectories: string[] = [];
afterEach(async () => {
await Promise.all(
temporaryDirectories
.splice(0)
.map((directory) => rm(directory, { recursive: true, force: true })),
);
});
async function digest(file: string): Promise<string> {
return createHash("sha256")
.update(await readFile(file))
.digest("hex");
}
describe("Ruby engine-pack gate", () => {
it("verifies the installed minimal CRuby runtime and native smoke cases", async () => {
await expect(
verifyRubyPack(path.resolve("public", "engines", "ruby")),
).resolves.toEqual(
expect.objectContaining({
engineVersion: "CRuby 4.0.0 Regexp",
platform: "wasm32-wasi",
source: expect.objectContaining({
runtimeVariant: "minimal ruby.wasm (without bundled stdlib/debug)",
}),
}),
);
});
it("pins exact runtime/host package and WebAssembly identities", () => {
expect(RUBY_ENGINE_LOCK.packageVersion).toBe("2.9.3-2.9.4");
expect(RUBY_ENGINE_LOCK.rubyVersion).toBe("4.0.0");
expect(RUBY_ENGINE_LOCK.platform).toBe("wasm32-wasi");
expect(RUBY_ENGINE_LOCK.npm.runtime.integrity).toMatch(/^sha512-/u);
expect(RUBY_ENGINE_LOCK.npm.host.integrity).toMatch(/^sha512-/u);
expect(RUBY_ENGINE_LOCK.sourceAssets["ruby.wasm"]).toHaveLength(64);
});
it("builds byte-identical closed packs from the pinned npm inputs", async () => {
const directory = await mkdtemp(path.join(tmpdir(), "regex-ruby-pack-"));
temporaryDirectories.push(directory);
const first = path.join(directory, "first");
const second = path.join(directory, "second");
await buildRubyPack({ output: first });
await buildRubyPack({ output: second });
for (const file of [
"ruby.wasm",
"engine-metadata.json",
"SHA256SUMS",
"LICENSE.ruby-wasm.txt",
"NOTICE.txt",
]) {
expect(await digest(path.join(first, file))).toBe(
await digest(path.join(second, file)),
);
}
}, 30_000);
});