@bigfishtv/cockpit/src/pluginRegistry.test.js

import { getContainer, clearAll } from './pluginRegistry'

const TestComponent1 = () => 1
const TestComponent2 = () => 2

beforeEach(clearAll)

describe('pluginRegistry', () => {
	test('should register and return components', () => {
		const container = getContainer('SomeId')
		container.add('TestComponent1', TestComponent1)
		container.add('TestComponent2', TestComponent2)
		expect(container.all()).toEqual([
			{ container: 'SomeId', name: 'TestComponent1', component: TestComponent1 },
			{ container: 'SomeId', name: 'TestComponent2', component: TestComponent2 },
		])
	})

	test('should throw if the same component name is used more than once', () => {
		const container = getContainer('SomeId')
		container.add('TestComponent1', TestComponent1)
		expect(() => {
			container.add('TestComponent1', TestComponent2)
		}).toThrow()
	})

	test('should allow if the same component is used more than once with different names', () => {
		const container = getContainer('SomeId')
		container.add('dup1', TestComponent1)
		container.add('dup2', TestComponent1)
		expect(container.all()).toEqual([
			{ container: 'SomeId', name: 'dup1', component: TestComponent1 },
			{ container: 'SomeId', name: 'dup2', component: TestComponent1 },
		])
	})

	test('should allow if the same component is used across different containers', () => {
		const container1 = getContainer('Container1')
		container1.add('TestComponent1', TestComponent1)
		const container2 = getContainer('Container2')
		container2.add('TestComponent1', TestComponent1)
		expect(container1.all()).toEqual([{ container: 'Container1', name: 'TestComponent1', component: TestComponent1 }])
	})

	test('clear a single container', () => {
		const container1 = getContainer('Container1')
		container1.add('TestComponent1', TestComponent1)
		const container2 = getContainer('Container2')
		container2.add('TestComponent1', TestComponent1)
		expect(container2.all()).toEqual([{ container: 'Container2', name: 'TestComponent1', component: TestComponent1 }])
		container2.clear()
		expect(container2.all()).toEqual([])
		// container 1 is unaffected
		expect(container1.all()).toEqual([{ container: 'Container1', name: 'TestComponent1', component: TestComponent1 }])
	})
})