Files
hermes-agent/apps/desktop/e2e/electron-binary.unit.test.ts
teknium1 a4f93ce250 test: purge low-value tests, lane js01 (202 removed)
Change-detectors, tautologies, source-reading tests, redundant duplicates,
mock-echo tests and dead/unrunnable tests. Per-test rationale in the lane
ledger (category + reason for every removal).
2026-09-23 03:15:26 -07:00

44 lines
1.9 KiB
TypeScript

import * as path from 'node:path'
import { describe, expect, it } from 'vitest'
import { electronDistCandidates, pathLookupCommand } from './electron-binary'
// Platform is a parameter everywhere below rather than read from
// process.platform, so the Windows rules are pinned on the Linux CI runner too.
// Reading the real platform would leave every Windows-only rule untested.
describe('electronDistCandidates', () => {
const desktop = path.join('repo', 'apps', 'desktop')
const repo = 'repo'
it('probes the workspace-local install before the hoisted one', () => {
// npm only hoists `electron` to the repo root when nothing conflicts, so
// apps/desktop/node_modules is an ordinary outcome of `npm install`, not a
// broken tree. Probing only the repo root is what makes the suite refuse to
// start with "run npm install" on a tree that has electron installed.
expect(electronDistCandidates([desktop, repo], 'linux')).toEqual([
path.join(desktop, 'node_modules', 'electron', 'dist', 'electron'),
path.join(repo, 'node_modules', 'electron', 'dist', 'electron'),
])
})
it('carries the platform binary name into every candidate', () => {
// A bare `electron` file never exists in a Windows dist, so a probe built
// from a hardcoded name cannot match there no matter which root it walks.
for (const candidate of electronDistCandidates([desktop, repo], 'win32')) {
expect(path.basename(candidate)).toBe('electron.exe')
}
})
})
describe('pathLookupCommand', () => {
it('uses where on Windows and which elsewhere', () => {
// `which` is not a command on Windows; spawning it unconditionally made the
// PATH fallback fail for a reason unrelated to whether electron is on PATH.
expect(pathLookupCommand('win32')).toBe('where')
expect(pathLookupCommand('linux')).toBe('which')
expect(pathLookupCommand('darwin')).toBe('which')
})
})