fallow/scripts/platform-package.test.js

Deterministic codebase intelligence for TypeScript and JavaScript. Quality, risk, architecture, dependencies, duplication, and safe cleanup evidence for humans, CI, and agents. Optional runtime intelligence layer (Fallow Runtime) adds production execution

const test = require("node:test");
const assert = require("node:assert/strict");

const { getPlatformPackage } = require("./platform-package");

test("maps Windows x64 and arm64 to MSVC packages", () => {
  assert.equal(getPlatformPackage("win32", "x64"), "@fallow-cli/win32-x64-msvc");
  assert.equal(getPlatformPackage("win32", "arm64"), "@fallow-cli/win32-arm64-msvc");
});

test("maps Linux packages with libc awareness", () => {
  assert.equal(getPlatformPackage("linux", "x64", "gnu"), "@fallow-cli/linux-x64-gnu");
  assert.equal(getPlatformPackage("linux", "arm64", "musl"), "@fallow-cli/linux-arm64-musl");
  assert.equal(getPlatformPackage("linux", "arm64"), "@fallow-cli/linux-arm64-gnu");
});

test("maps macOS packages by architecture", () => {
  assert.equal(getPlatformPackage("darwin", "x64"), "@fallow-cli/darwin-x64");
  assert.equal(getPlatformPackage("darwin", "arm64"), "@fallow-cli/darwin-arm64");
});

test("returns null for unsupported targets", () => {
  assert.equal(getPlatformPackage("win32", "ia32"), null);
  assert.equal(getPlatformPackage("linux", "ppc64"), null);
  assert.equal(getPlatformPackage("freebsd", "x64"), null);
});