Files
shopdb-flask/frontend/src/composables/enabledPlugins.spec.js

75 lines
2.2 KiB
JavaScript

import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
const enabled = vi.fn()
vi.mock('../api', () => ({ pluginsApi: { enabled: (...args) => enabled(...args) } }))
const { loadEnabledPlugins, isPluginEnabled, resetEnabledPlugins } =
await import('./enabledPlugins')
beforeEach(() => {
resetEnabledPlugins()
enabled.mockReset()
vi.useFakeTimers()
})
afterEach(() => {
vi.useRealTimers()
})
describe('loadEnabledPlugins', () => {
it('resolves the enabled set and gates on it', async () => {
enabled.mockResolvedValue({ data: { data: ['machines', 'printers'] } })
await loadEnabledPlugins()
expect(isPluginEnabled('machines')).toBe(true)
expect(isPluginEnabled('usb')).toBe(false)
})
it('fails open on error', async () => {
enabled.mockRejectedValue(new Error('boom'))
await loadEnabledPlugins()
expect(isPluginEnabled('usb')).toBe(true)
})
it('does not hang the router when the request never settles', async () => {
// What an app-pool restart looks like: IIS queues the request while the
// worker starts, and axios has no timeout.
enabled.mockReturnValue(new Promise(() => {}))
const pending = loadEnabledPlugins()
await vi.advanceTimersByTimeAsync(5000)
await expect(pending).resolves.toBeNull()
expect(isPluginEnabled('usb')).toBe(true)
})
it('retries on the next navigation after a hung request', async () => {
enabled.mockReturnValueOnce(new Promise(() => {}))
const first = loadEnabledPlugins()
await vi.advanceTimersByTimeAsync(5000)
await first
// The dead promise must not be cached, or every later navigation inherits
// it and stays frozen even once the backend is back.
enabled.mockResolvedValueOnce({ data: { data: ['machines'] } })
await loadEnabledPlugins()
expect(enabled).toHaveBeenCalledTimes(2)
expect(isPluginEnabled('machines')).toBe(true)
expect(isPluginEnabled('usb')).toBe(false)
})
it('fetches once while the request is healthy', async () => {
enabled.mockResolvedValue({ data: { data: ['machines'] } })
await loadEnabledPlugins()
await loadEnabledPlugins()
expect(enabled).toHaveBeenCalledTimes(1)
})
})