electron/spec-main/api-callbacks-registry-spec.ts

47 lines
1.3 KiB
TypeScript

import { expect } from 'chai'
import { CallbacksRegistry } from '../lib/renderer/remote/callbacks-registry'
import { ifdescribe } from './spec-helpers';
const features = process.electronBinding('features')
ifdescribe(features.isRemoteModuleEnabled())('CallbacksRegistry module', () => {
let registry: CallbacksRegistry
beforeEach(() => {
registry = new CallbacksRegistry()
})
it('adds a callback to the registry', () => {
const cb = () => [1, 2, 3, 4, 5]
const key = registry.add(cb)
expect(key).to.exist('key')
})
it('returns a specified callback if it is in the registry', () => {
const cb = () => [1, 2, 3, 4, 5]
const key = registry.add(cb)
expect(key).to.exist('key')
const callback = registry.get(key!)
expect(callback.toString()).equal(cb.toString())
})
it('returns an empty function if the cb doesnt exist', () => {
const callback = registry.get(1)
expect(callback).to.be.a('function')
})
it('removes a callback to the registry', () => {
const cb = () => [1, 2, 3, 4, 5]
const key = registry.add(cb)
expect(key).to.exist('key')
registry.remove(key!)
const afterCB = registry.get(key!)
expect(afterCB).to.be.a('function')
expect(afterCB.toString()).to.not.equal(cb.toString())
})
})