/
test.js
411 lines (348 loc) · 12.9 KB
/
test.js
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process.env.NO_DEPRECATION = 'http-errors'
var assert = require('assert')
var util = require('util')
var createError = require('..')
describe('createError(status)', function () {
it('should create error object', function () {
assert.ok(util.isError(createError(500))) // eslint-disable-line node/no-deprecated-api
})
describe('when status 300', function () {
before(function () {
this.error = createError(300)
})
it('should have "message" property of "Multiple Choices"', function () {
assert.strictEqual(this.error.message, 'Multiple Choices')
})
it('should have "name" property of "Error"', function () {
assert.strictEqual(this.error.name, 'Error')
})
it('should have "status" property of 300', function () {
assert.strictEqual(this.error.status, 300)
})
it('should have "statusCode" property of 300', function () {
assert.strictEqual(this.error.statusCode, 300)
})
})
describe('when status 404', function () {
before(function () {
this.error = createError(404)
})
it('should have "message" property of "Not Found"', function () {
assert.strictEqual(this.error.message, 'Not Found')
})
it('should have "name" property of "NotFoundError"', function () {
assert.strictEqual(this.error.name, 'NotFoundError')
})
it('should have "status" property of 404', function () {
assert.strictEqual(this.error.status, 404)
})
it('should have "statusCode" property of 404', function () {
assert.strictEqual(this.error.statusCode, 404)
})
})
describe('when status unknown 4xx', function () {
before(function () {
this.error = createError(499)
})
it('should have "message" property of "Bad Request"', function () {
assert.strictEqual(this.error.message, 'Bad Request')
})
it('should have "name" property of "BadRequestError"', function () {
assert.strictEqual(this.error.name, 'BadRequestError')
})
it('should have "status" property with code', function () {
assert.strictEqual(this.error.status, 499)
})
it('should have "statusCode" property with code', function () {
assert.strictEqual(this.error.statusCode, 499)
})
})
describe('when status unknown 5xx', function () {
before(function () {
this.error = createError(599)
})
it('should have "message" property of "Internal Server Error"', function () {
assert.strictEqual(this.error.message, 'Internal Server Error')
})
it('should have "name" property of "InternalServerError"', function () {
assert.strictEqual(this.error.name, 'InternalServerError')
})
it('should have "status" property with code', function () {
assert.strictEqual(this.error.status, 599)
})
it('should have "statusCode" property with code', function () {
assert.strictEqual(this.error.statusCode, 599)
})
})
})
describe('createError(status, message)', function () {
before(function () {
this.error = createError(404, 'missing')
})
it('should create error object', function () {
assert.ok(util.isError(this.error)) // eslint-disable-line node/no-deprecated-api
})
it('should have "message" property with message', function () {
assert.strictEqual(this.error.message, 'missing')
})
it('should have "status" property with status', function () {
assert.strictEqual(this.error.status, 404)
})
it('should have "statusCode" property with status', function () {
assert.strictEqual(this.error.statusCode, 404)
})
})
describe('createError.isHttpError(val)', function () {
describe('when val is undefined', function () {
it('should return false', function () {
assert.strictEqual(createError.isHttpError(undefined), false)
})
})
describe('when val is null', function () {
it('should return false', function () {
assert.strictEqual(createError.isHttpError(null), false)
})
})
describe('when val is a number', function () {
it('should return false', function () {
assert.strictEqual(createError.isHttpError(42), false)
})
})
describe('when val is a string', function () {
it('should return false', function () {
assert.strictEqual(createError.isHttpError('foobar'), false)
})
})
describe('when val is an empty object', function () {
it('should return false', function () {
assert.strictEqual(createError.isHttpError({}), false)
})
})
describe('when val is a plain Error', function () {
it('should return false', function () {
assert.strictEqual(createError.isHttpError(new Error()), false)
})
})
describe('when val is an instance of HttpError', function () {
it('should return true', function () {
var err = createError(500)
assert.ok(err instanceof createError.HttpError)
assert.strictEqual(createError.isHttpError(err), true)
})
})
describe('when val is an Error passed to createError', function () {
it('should return true', function () {
var err = createError(500, new Error())
assert.ok(!(err instanceof createError.HttpError))
assert.strictEqual(createError.isHttpError(err), true)
})
})
})
describe('HTTP Errors', function () {
it('createError(status, props)', function () {
var err = createError(404, {
id: 1
})
assert.strictEqual(err.name, 'NotFoundError')
assert.strictEqual(err.message, 'Not Found')
assert.strictEqual(err.status, 404)
assert.strictEqual(err.statusCode, 404)
assert.strictEqual(err.id, 1)
})
it('createError(status, props) with status prop', function () {
var err = createError(404, {
id: 1,
status: 500
})
assert.strictEqual(err.name, 'NotFoundError')
assert.strictEqual(err.message, 'Not Found')
assert.strictEqual(err.status, 404)
assert.strictEqual(err.statusCode, 404)
assert.strictEqual(err.id, 1)
})
it('createError(status, props) with statusCode prop', function () {
var err = createError(404, {
id: 1,
statusCode: 500
})
assert.strictEqual(err.name, 'NotFoundError')
assert.strictEqual(err.message, 'Not Found')
assert.strictEqual(err.status, 404)
assert.strictEqual(err.statusCode, 404)
assert.strictEqual(err.id, 1)
})
it('createError(props)', function () {
var err = createError({
id: 1
})
assert.strictEqual(err.name, 'InternalServerError')
assert.strictEqual(err.message, 'Internal Server Error')
assert.strictEqual(err.status, 500)
assert.strictEqual(err.statusCode, 500)
assert.strictEqual(err.id, 1)
})
it('createError(msg, status)', function () {
var err = createError('LOL', 404)
assert.strictEqual(err.name, 'NotFoundError')
assert.strictEqual(err.message, 'LOL')
assert.strictEqual(err.status, 404)
assert.strictEqual(err.statusCode, 404)
})
it('createError(msg)', function () {
var err = createError('LOL')
assert.strictEqual(err.name, 'InternalServerError')
assert.strictEqual(err.message, 'LOL')
assert.strictEqual(err.status, 500)
assert.strictEqual(err.statusCode, 500)
})
it('createError(msg, props)', function () {
var err = createError('LOL', {
id: 1
})
assert.strictEqual(err.name, 'InternalServerError')
assert.strictEqual(err.message, 'LOL')
assert.strictEqual(err.status, 500)
assert.strictEqual(err.statusCode, 500)
assert.strictEqual(err.id, 1)
})
it('createError(err)', function () {
var _err = new Error('LOL')
_err.status = 404
var err = createError(_err)
assert.strictEqual(err, _err)
assert.strictEqual(err.name, 'Error')
assert.strictEqual(err.message, 'LOL')
assert.strictEqual(err.status, 404)
assert.strictEqual(err.statusCode, 404)
assert.strictEqual(err.expose, true)
_err = new Error('LOL')
err = createError(_err)
assert.strictEqual(err, _err)
assert.strictEqual(err.name, 'Error')
assert.strictEqual(err.message, 'LOL')
assert.strictEqual(err.status, 500)
assert.strictEqual(err.statusCode, 500)
assert.strictEqual(err.expose, false)
err = createError(null)
assert.notStrictEqual(err, null)
assert.strictEqual(err.name, 'InternalServerError')
assert.strictEqual(err.message, 'Internal Server Error')
assert.strictEqual(err.status, 500)
assert.strictEqual(err.statusCode, 500)
assert.strictEqual(err.expose, false)
})
it('createError(err) with invalid err.status', function () {
var _err = new Error('Connection refused')
_err.status = -1
var err = createError(_err)
assert.strictEqual(err, _err)
assert.strictEqual(err.name, 'Error')
assert.strictEqual(err.message, 'Connection refused')
assert.strictEqual(err.status, 500)
assert.strictEqual(err.statusCode, 500)
assert.strictEqual(err.expose, false)
})
it('createError(err, props)', function () {
var _err = new Error('LOL')
_err.status = 404
var err = createError(_err, {
id: 1
})
assert.strictEqual(err.name, 'Error')
assert.strictEqual(err.message, 'LOL')
assert.strictEqual(err.status, 404)
assert.strictEqual(err.statusCode, 404)
assert.strictEqual(err.id, 1)
assert.strictEqual(err.expose, true)
})
it('createError(status, err, props)', function () {
var _err = new Error('LOL')
var err = createError(404, _err, {
id: 1
})
assert.strictEqual(err, _err)
assert.strictEqual(err.name, 'Error')
assert.strictEqual(err.message, 'LOL')
assert.strictEqual(err.status, 404)
assert.strictEqual(err.statusCode, 404)
assert.strictEqual(err.id, 1)
})
it('createError(status, msg, props)', function () {
var err = createError(404, 'LOL', {
id: 1
})
assert.strictEqual(err.name, 'NotFoundError')
assert.strictEqual(err.message, 'LOL')
assert.strictEqual(err.status, 404)
assert.strictEqual(err.statusCode, 404)
assert.strictEqual(err.id, 1)
})
it('createError(status, msg, { expose: false })', function () {
var err = createError(404, 'LOL', {
expose: false
})
assert.strictEqual(err.expose, false)
})
it('new createError.HttpError()', function () {
assert.throws(function () {
new createError.HttpError() // eslint-disable-line no-new
}, /cannot construct abstract class/)
})
it('new createError.NotFound()', function () {
var err = new createError.NotFound()
assert.strictEqual(err.name, 'NotFoundError')
assert.strictEqual(err.message, 'Not Found')
assert.strictEqual(err.status, 404)
assert.strictEqual(err.statusCode, 404)
assert.strictEqual(err.expose, true)
assert(err.stack)
})
it('new createError.InternalServerError()', function () {
var err = new createError.InternalServerError()
assert.strictEqual(err.name, 'InternalServerError')
assert.strictEqual(err.message, 'Internal Server Error')
assert.strictEqual(err.status, 500)
assert.strictEqual(err.statusCode, 500)
assert.strictEqual(err.expose, false)
assert(err.stack)
})
it('new createError["404"]()', function () {
var err = new createError['404']()
assert.strictEqual(err.name, 'NotFoundError')
assert.strictEqual(err.message, 'Not Found')
assert.strictEqual(err.status, 404)
assert.strictEqual(err.statusCode, 404)
assert.strictEqual(err.expose, true)
assert(err.stack)
})
it('should preserve error [[Class]]', function () {
assert.strictEqual(Object.prototype.toString.call(createError('LOL')), '[object Error]')
assert.strictEqual(Object.prototype.toString.call(new createError[404]()), '[object Error]')
assert.strictEqual(Object.prototype.toString.call(new createError[500]()), '[object Error]')
})
it('should support err instanceof Error', function () {
assert(createError(404) instanceof Error)
assert((new createError['404']()) instanceof Error)
assert((new createError['500']()) instanceof Error)
})
it('should support err instanceof exposed constructor', function () {
assert(createError(404) instanceof createError.NotFound)
assert(createError(500) instanceof createError.InternalServerError)
assert((new createError['404']()) instanceof createError.NotFound)
assert((new createError['500']()) instanceof createError.InternalServerError)
assert((new createError.NotFound()) instanceof createError.NotFound)
assert((new createError.InternalServerError()) instanceof createError.InternalServerError)
})
it('should support err instanceof HttpError', function () {
assert(createError(404) instanceof createError.HttpError)
assert((new createError['404']()) instanceof createError.HttpError)
assert((new createError['500']()) instanceof createError.HttpError)
})
it('should support util.isError()', function () {
/* eslint-disable node/no-deprecated-api */
assert(util.isError(createError(404)))
assert(util.isError(new createError['404']()))
assert(util.isError(new createError['500']()))
/* eslint-enable node/no-deprecated-api */
})
})