import { INestApplication } from '@nestjs/common'
import { DocumentBuilder, OpenAPIObject, SwaggerModule } from '@nestjs/swagger'
import { Test } from '@nestjs/testing'
import 'reflect-metadata'
//@ts-ignore
import request from 'supertest'
import { RedocModule } from './redoc-module'

describe('redoc-module', () => {
	let app: INestApplication
	let swagger: OpenAPIObject

	it('should be truthy', () => {
		expect(RedocModule).toBeTruthy()
	})

	describe('express app', () => {
		beforeEach(async () => {
			const module = await Test.createTestingModule({}).compile()
			app = module.createNestApplication()
			const options = new DocumentBuilder().setDescription('Test swagger Doc').build()
			swagger = SwaggerModule.createDocument(app, options)
		})

		it('should run the setup (non-normalized path)', async () => {
			expect(RedocModule.setup('some/path', app, swagger, {})).resolves.toBe(undefined)
		})
		it('should run the setup (normalized path)', async () => {
			expect(RedocModule.setup('/some/path', app, swagger, {})).resolves.toBe(undefined)
		})
		it('should run the setup (normalized path 2)', async () => {
			expect(RedocModule.setup('/some/path/', app, swagger, {})).resolves.toBe(undefined)
		})
		it('shoudld be fine with the setup with logo options', async () => {
			expect(
				RedocModule.setup('some/path', app, swagger, {
					logo: {
						url: 'http://localhost:3333/test.png',
					},
				}),
			).resolves.toBe(undefined)
		})
		it('should server the documentation', async () => {
			swagger.info = {
				title: 'some title',
				version: '0.1',
			}
			await RedocModule.setup('/doc', app, swagger, {
				theme: {},
			})
			await app.init()
			await request(app.getHttpServer()).get('/doc').expect(200)
			await request(app.getHttpServer())
				.get('/doc/swagger.json', (result) => console.log(result))
				.expect(200)
			await app.close()
		})
	})

	describe('weird error', () => {
		beforeEach(async () => {
			const module = await Test.createTestingModule({}).compile()
			app = module.createNestApplication({
				initHttpServer: jest.fn(),
				getHttpServer: jest.fn(),
			} as any)
			const options = new DocumentBuilder().setDescription('Test swagger Doc').build()
			swagger = SwaggerModule.createDocument(app, options)
		})

		it('should throw an error for now', async () => {
			try {
				await RedocModule.setup('some/path', app, swagger, {
					logo: { url: 'notaUrl' },
				})
			} catch (error) {
				// console.log(error);
				// expect(typeof error).toBe(TypeError);
				expect(error.message).toBe('"logo.url" must be a valid uri')
			}
		})
	})
})