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/**
* TestRemote's own contract: subscription and disposal, dispatch driven by the
* internal plumbing event, the silent drop for an unsubscribed name, and the
* `$mount` refusal that sends a spec to the real Client Remote service.
*/
import { Context } from '@deepseek-ai/cordis'
import { describe, expect, it } from 'vitest'
import { TestRemote } from '../src/remote.ts'
import { scriptedSettingsRemote } from '../src/settings-remote.ts'
describe('TestRemote', () => {
it('delivers a forwarded event to its subscribers and stops after disposal', async () => {
const ctx = new Context()
const remote = new TestRemote(ctx)
const seen: string[] = []
const off = remote.$on('settings/document-updated', (ns: string) => {
seen.push(ns)
})
remote.emit('settings/document-updated', ['ui-theme', 1])
expect(seen).toEqual(['ui-theme'])
off()
remote.emit('settings/document-updated', ['ui-theme', 2])
expect(seen).toEqual(['ui-theme'])
await ctx.fiber.dispose()
})
it('drops a forwarded event nobody subscribed to', async () => {
const ctx = new Context()
const remote = new TestRemote(ctx)
// No subscriber for this name: the emit must be inert rather than throwing,
// because the wire carries whatever the Host allowlist selected.
expect(() => { remote.emit('credentials/reference-updated', ['DEEPSEEK_API_KEY']) }).not.toThrow()
await ctx.fiber.dispose()
})
it('refuses $mount, which needs the real Client Remote service', async () => {
const ctx = new Context()
const remote = new TestRemote(ctx)
await expect(remote.$mount()).rejects.toThrow('needs the real Client Remote service')
await ctx.fiber.dispose()
})
it('reaches a scripted namespace as ctx.remote.<name> and as its own service', async () => {
const ctx = new Context()
const credentials = { describe: () => Promise.resolve({ ok: true as const, value: {} }) }
const remote = new TestRemote(ctx, { credentials })
expect((remote as unknown as { credentials: unknown }).credentials).toBe(credentials)
expect(ctx.get('remote.credentials')).toBe(credentials)
await ctx.fiber.dispose()
})
it('refuses a scripted namespace that would shadow one of its own members', async () => {
const ctx = new Context()
// Accepting this would replace the very refusal the case above pins.
expect(() => new TestRemote(ctx, { $mount: {} })).toThrow('would shadow')
expect(() => new TestRemote(ctx, { subscriptions: {} })).toThrow('would shadow')
await ctx.fiber.dispose()
})
})
describe('scriptedSettingsRemote', () => {
it('serves, writes, and replaces its scripted namespace list', async () => {
const first = { ns: 'first', revision: 1 }
const second = { ns: 'second', revision: 2 }
const remote = scriptedSettingsRemote([first])
await expect(remote.settings.describe()).resolves.toEqual({
ok: true,
value: { writable: true, hasDocument: false, namespaces: [first] },
})
await expect(remote.settings.update('first', {}, undefined)).resolves.toEqual({ ok: true, value: first })
await expect(remote.settings.replace('missing', {}, undefined)).resolves.toMatchObject({
ok: false,
error: { code: 'settings-rejected', details: { ns: 'missing' } },
})
await expect(remote.settings.mutate('first', [], undefined)).resolves.toEqual({ ok: true, value: first })
expect(remote.update).toHaveBeenCalledWith('first', {}, undefined)
expect(remote.replace).toHaveBeenCalledWith('missing', {}, undefined)
expect(remote.mutate).toHaveBeenCalledWith('first', [], undefined)
remote.publish([second])
await expect(remote.settings.describe()).resolves.toEqual({
ok: true,
value: { writable: true, hasDocument: false, namespaces: [second] },
})
})
it('reports explicit deployment facts', async () => {
const remote = scriptedSettingsRemote([], { writable: false, hasDocument: true })
await expect(remote.settings.describe()).resolves.toEqual({
ok: true,
value: { writable: false, hasDocument: true, namespaces: [] },
})
})
})