mirror of
https://github.com/nuxt/nuxt.git
synced 2024-11-11 16:43:55 +00:00
222 lines
8.0 KiB
JavaScript
222 lines
8.0 KiB
JavaScript
import path from 'path'
|
|
import fs from 'fs-extra'
|
|
import consola from 'consola'
|
|
|
|
import Youch from '@nuxtjs/youch'
|
|
|
|
import createErrorMiddleware from '../../src/middleware/error'
|
|
|
|
jest.mock('path')
|
|
jest.mock('fs-extra')
|
|
jest.mock('@nuxtjs/youch', () => jest.fn(() => ({
|
|
toHTML: jest.fn(() => 'youch html'),
|
|
toJSON: jest.fn(() => 'youch json')
|
|
})))
|
|
|
|
const createParams = () => ({
|
|
resources: { errorTemplate: jest.fn(() => 'error template') },
|
|
options: {
|
|
srcDir: '/var/nuxt/src',
|
|
rootDir: '/var/nuxt',
|
|
buildDir: '/var/nuxt/dist',
|
|
router: { base: '/' }
|
|
}
|
|
})
|
|
|
|
const createServerContext = () => ({
|
|
req: { headers: {} },
|
|
res: { setHeader: jest.fn(), end: jest.fn() },
|
|
next: jest.fn()
|
|
})
|
|
|
|
const errorFileName = 'test-error.js'
|
|
const createError = () => {
|
|
const err = new Error('Error!')
|
|
err.stack = `Error!\n at foo (webpack:///${errorFileName}?foo:1)`
|
|
return err
|
|
}
|
|
|
|
describe('server: errorMiddleware', () => {
|
|
beforeAll(() => {
|
|
path.join.mockImplementation((...args) => `join(${args.join(', ')})`)
|
|
path.resolve.mockImplementation((...args) => `resolve(${args.join(', ')})`)
|
|
fs.readFile.mockImplementation(() => Promise.resolve())
|
|
})
|
|
|
|
beforeEach(() => {
|
|
jest.clearAllMocks()
|
|
})
|
|
|
|
test('should return error middleware', () => {
|
|
const errorMiddleware = createErrorMiddleware({})
|
|
expect(errorMiddleware).toBeInstanceOf(Function)
|
|
})
|
|
|
|
test('should send html error response', async () => {
|
|
const params = createParams()
|
|
const errorMiddleware = createErrorMiddleware(params)
|
|
const error = {}
|
|
error.headers = { 'Custom-Header': 'test' }
|
|
const ctx = createServerContext()
|
|
|
|
await errorMiddleware(error, ctx.req, ctx.res, ctx.next)
|
|
|
|
expect(ctx.res.statusCode).toEqual(500)
|
|
expect(ctx.res.statusMessage).toEqual('RuntimeError')
|
|
expect(ctx.res.setHeader).toBeCalledTimes(4)
|
|
expect(ctx.res.setHeader).nthCalledWith(1, 'Content-Type', 'text/html; charset=utf-8')
|
|
expect(ctx.res.setHeader).nthCalledWith(2, 'Content-Length', Buffer.byteLength('error template'))
|
|
expect(ctx.res.setHeader).nthCalledWith(3, 'Cache-Control', 'no-cache, no-store, max-age=0, must-revalidate')
|
|
expect(ctx.res.setHeader).nthCalledWith(4, 'Custom-Header', 'test')
|
|
expect(params.resources.errorTemplate).toBeCalledTimes(1)
|
|
expect(params.resources.errorTemplate).toBeCalledWith({ status: 500 })
|
|
expect(ctx.res.end).toBeCalledTimes(1)
|
|
expect(ctx.res.end).toBeCalledWith('error template', 'utf-8')
|
|
})
|
|
|
|
test('should send json error response', async () => {
|
|
const params = createParams()
|
|
const errorMiddleware = createErrorMiddleware(params)
|
|
const error = {
|
|
statusCode: 404,
|
|
message: 'test error'
|
|
}
|
|
const ctx = createServerContext()
|
|
ctx.req.headers.accept = 'application/json'
|
|
|
|
await errorMiddleware(error, ctx.req, ctx.res, ctx.next)
|
|
|
|
const errJson = JSON.stringify({
|
|
status: error.statusCode,
|
|
message: error.message,
|
|
name: error.name
|
|
}, undefined, 2)
|
|
expect(consola.error).not.toBeCalled()
|
|
expect(ctx.res.statusCode).toEqual(404)
|
|
expect(ctx.res.setHeader).toBeCalledTimes(3)
|
|
expect(ctx.res.setHeader).nthCalledWith(1, 'Content-Type', 'text/json; charset=utf-8')
|
|
expect(ctx.res.setHeader).nthCalledWith(2, 'Content-Length', Buffer.byteLength(errJson))
|
|
expect(ctx.res.setHeader).nthCalledWith(3, 'Cache-Control', 'no-cache, no-store, max-age=0, must-revalidate')
|
|
expect(params.resources.errorTemplate).not.toBeCalled()
|
|
expect(ctx.res.end).toBeCalledTimes(1)
|
|
expect(ctx.res.end).toBeCalledWith(errJson, 'utf-8')
|
|
})
|
|
|
|
test('should send html error response by youch in debug mode', async () => {
|
|
const params = createParams()
|
|
params.options.debug = true
|
|
const errorMiddleware = createErrorMiddleware(params)
|
|
const error = new Error('test error')
|
|
error.statusCode = 503
|
|
const ctx = createServerContext()
|
|
|
|
await errorMiddleware(error, ctx.req, ctx.res, ctx.next)
|
|
|
|
const errHtml = 'youch html'
|
|
|
|
expect(ctx.res.statusCode).toEqual(503)
|
|
expect(ctx.res.setHeader).toBeCalledTimes(3)
|
|
expect(ctx.res.setHeader).nthCalledWith(1, 'Content-Type', 'text/html; charset=utf-8')
|
|
expect(ctx.res.setHeader).nthCalledWith(2, 'Content-Length', Buffer.byteLength(errHtml))
|
|
expect(ctx.res.setHeader).nthCalledWith(3, 'Cache-Control', 'no-cache, no-store, max-age=0, must-revalidate')
|
|
expect(params.resources.errorTemplate).not.toBeCalled()
|
|
expect(ctx.res.end).toBeCalledTimes(1)
|
|
expect(ctx.res.end).toBeCalledWith(errHtml, 'utf-8')
|
|
})
|
|
|
|
test('should send json error response by youch in debug mode', async () => {
|
|
const params = createParams()
|
|
params.options.debug = true
|
|
const errorMiddleware = createErrorMiddleware(params)
|
|
const error = {
|
|
statusCode: 404,
|
|
message: 'test error'
|
|
}
|
|
const ctx = createServerContext()
|
|
ctx.req.headers.accept = 'application/json'
|
|
|
|
await errorMiddleware(error, ctx.req, ctx.res, ctx.next)
|
|
|
|
const errJson = JSON.stringify('youch json', undefined, 2)
|
|
|
|
expect(ctx.res.statusCode).toEqual(404)
|
|
expect(ctx.res.setHeader).toBeCalledTimes(3)
|
|
expect(ctx.res.setHeader).nthCalledWith(1, 'Content-Type', 'text/json; charset=utf-8')
|
|
expect(ctx.res.setHeader).nthCalledWith(2, 'Content-Length', Buffer.byteLength(errJson))
|
|
expect(ctx.res.setHeader).nthCalledWith(3, 'Cache-Control', 'no-cache, no-store, max-age=0, must-revalidate')
|
|
expect(params.resources.errorTemplate).not.toBeCalled()
|
|
expect(ctx.res.end).toBeCalledTimes(1)
|
|
expect(ctx.res.end).toBeCalledWith(errJson, 'utf-8')
|
|
})
|
|
|
|
test('should search all possible paths when read source', async () => {
|
|
const params = createParams()
|
|
params.options.debug = true
|
|
const errorMiddleware = createErrorMiddleware(params)
|
|
const error = createError()
|
|
const ctx = createServerContext()
|
|
|
|
await errorMiddleware(error, ctx.req, ctx.res, ctx.next)
|
|
|
|
expect(fs.existsSync).nthCalledWith(1, `resolve(${params.options.srcDir}, ${errorFileName})`)
|
|
expect(fs.existsSync).nthCalledWith(2, `resolve(${params.options.rootDir}, ${errorFileName})`)
|
|
expect(fs.existsSync).nthCalledWith(3, `resolve(join(${params.options.buildDir}, dist, server), ${errorFileName})`)
|
|
expect(fs.existsSync).nthCalledWith(4, `resolve(${params.options.buildDir}, ${errorFileName})`)
|
|
expect(fs.existsSync).nthCalledWith(5, `resolve(${process.cwd()}, ${errorFileName})`)
|
|
})
|
|
|
|
test('should return source content after read source', async () => {
|
|
const params = createParams()
|
|
params.options.debug = true
|
|
const errorMiddleware = createErrorMiddleware(params)
|
|
const error = {}
|
|
const ctx = createServerContext()
|
|
|
|
await errorMiddleware(error, ctx.req, ctx.res, ctx.next)
|
|
|
|
const frame = { fileName: errorFileName }
|
|
const readSource = Youch.mock.calls[0][2]
|
|
fs.existsSync.mockImplementationOnce(() => true)
|
|
fs.readFile.mockImplementationOnce(() => Promise.resolve('source content'))
|
|
await readSource(frame)
|
|
|
|
expect(frame).toEqual({
|
|
fileName: errorFileName,
|
|
contents: 'source content',
|
|
fullPath: errorFileName
|
|
})
|
|
})
|
|
|
|
test('should ignore if source file not exists', async () => {
|
|
const params = createParams()
|
|
params.options.debug = true
|
|
const errorMiddleware = createErrorMiddleware(params)
|
|
const error = {}
|
|
const ctx = createServerContext()
|
|
|
|
await errorMiddleware(error, ctx.req, ctx.res, ctx.next)
|
|
|
|
const frame = { fileName: errorFileName }
|
|
const readSource = Youch.mock.calls[0][2]
|
|
fs.exists.mockReturnValueOnce(false)
|
|
await readSource(frame)
|
|
expect(frame).toEqual({ fileName: errorFileName })
|
|
})
|
|
|
|
test('should return if fileName is unknown when read source', async () => {
|
|
const params = createParams()
|
|
params.options.debug = true
|
|
const errorMiddleware = createErrorMiddleware(params)
|
|
const error = {}
|
|
const ctx = createServerContext()
|
|
|
|
await errorMiddleware(error, ctx.req, ctx.res, ctx.next)
|
|
|
|
const frame = {}
|
|
const readSource = Youch.mock.calls[0][2]
|
|
await readSource(frame)
|
|
|
|
expect(frame.fileName).toBeUndefined()
|
|
})
|
|
})
|