cast/test/version-cli.test.ts
dan-claude-bot 5cd5968cf2 refactor: rescope to versioned installations — the release flow moves out
Maintainer direction: this PR's one goal is the versioned layout, the same
one box#79 built and rig#36 ported — the release flow (tags, release.yml,
prebuilt assets, CHANGELOG) is its own PR later, the shape rig#40 has.

So: release.yml, changelog-section.sh, CHANGELOG.md and the asset-aware
installer channels leave this branch, and in their place cast gets the
family layout for real:

- install.sh lands each build at $DEST/versions/<package.json version>,
  'current' names the default (atomic rename flips), $BINDIR/cast points
  through it. Converging no-op on an installed version (nothing rebuilt),
  CAST_REINSTALL=1 replaces, a new version installs beside and becomes
  default. Pre-versioning flat installs migrate in place, bit for bit.
  CAST_INSTALL_SOURCE=<dir|tarball> installs locally (CI/tests, rig's
  RIG_INSTALL_SOURCE precedent). No flip gate: box refuses under live
  boxes, rig warns on a converged host — cast is an API client, a flip
  strands nothing, 'cast use <old>' is one command away.
- bin/cast grows the layout verbs in bash (they must work when dist/ is
  broken): versions (marks current+running), use (atomic flip, then
  asserts the chain ANSWERS the new version), uninstall (consent gate,
  CURRENT guard, dangling-current guard, ends with the absence assert).
  valid_version/pkg_version are byte-identical copies in both files; a
  test diffs them so the gates cannot drift.
- cast --version stays: package.json is the single source of truth,
  printed with the install root, rig-style.
- ci.yml gains the install job: the real installer, from this checkout,
  layout asserted, converge no-op asserted, uninstall --all asserted
  absent — the box CI precedent.
- Tests drive the REAL install.sh and bin/cast offline (npm shim, local
  source): the layout, the chain answering end to end, no-op/reinstall/
  side-by-side/migration semantics, the hostile-version gates, refs/heads
  download, every uninstall refusal.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-18 21:17:59 +00:00

25 lines
1,022 B
TypeScript

import { execFile } from "node:child_process";
import { readFileSync } from "node:fs";
import { promisify } from "node:util";
import { describe, expect, it } from "vitest";
const run = promisify(execFile);
describe("cast --version", () => {
// The real built CLI, not a fixture: what an operator's `cast --version`
// answers. The version comes from package.json — the single source of
// truth (deliberately no separate VERSION file) — and the install root
// rides along, rig-style, because "which cast" and "where from" are the
// same question once versions install side by side.
const pkg = JSON.parse(readFileSync("package.json", "utf8")) as {
version: string;
};
for (const flag of ["--version", "-V"]) {
it(`${flag} prints the package.json version and the install root`, async () => {
const { stdout, stderr } = await run("node", ["dist/cli.js", flag]);
expect(stdout.trim()).toBe(`cast ${pkg.version} (${process.cwd()})`);
expect(stderr).toBe("");
});
}
});