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schema-special-usage.test.js
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1348 lines (1227 loc) · 28.4 KB
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'use strict'
const { test } = require('node:test')
const Joi = require('joi')
const yup = require('yup')
const AJV = require('ajv')
const S = require('fluent-json-schema')
const Fastify = require('..')
const ajvMergePatch = require('ajv-merge-patch')
const ajvErrors = require('ajv-errors')
const proxyquire = require('proxyquire')
const { waitForCb } = require('./toolkit')
test('Ajv plugins array parameter', (t, testDone) => {
t.plan(3)
const fastify = Fastify({
ajv: {
customOptions: {
allErrors: true
},
plugins: [
[ajvErrors, { singleError: '@@@@' }]
]
}
})
fastify.post('/', {
schema: {
body: {
type: 'object',
properties: {
foo: {
type: 'number',
minimum: 2,
maximum: 10,
multipleOf: 2,
errorMessage: {
type: 'should be number',
minimum: 'should be >= 2',
maximum: 'should be <= 10',
multipleOf: 'should be multipleOf 2'
}
}
}
}
},
handler (req, reply) { reply.send({ ok: 1 }) }
})
fastify.inject({
method: 'POST',
url: '/',
payload: { foo: 99 }
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 400)
t.assert.strictEqual(res.json().message, 'body/foo should be <= 10@@@@should be multipleOf 2')
testDone()
})
})
test('Should handle root $merge keywords in header', (t, testDone) => {
t.plan(5)
const fastify = Fastify({
ajv: {
plugins: [
ajvMergePatch
]
}
})
fastify.route({
method: 'GET',
url: '/',
schema: {
headers: {
$merge: {
source: {
type: 'object',
properties: {
q: { type: 'string' }
}
},
with: { required: ['q'] }
}
}
},
handler (req, reply) { reply.send({ ok: 1 }) }
})
fastify.ready(err => {
t.assert.ifError(err)
fastify.inject({
method: 'GET',
url: '/'
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 400)
})
fastify.inject({
method: 'GET',
url: '/',
headers: { q: 'foo' }
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 200)
testDone()
})
})
})
test('Should handle root $patch keywords in header', (t, testDone) => {
t.plan(5)
const fastify = Fastify({
ajv: {
plugins: [
ajvMergePatch
]
}
})
fastify.route({
method: 'GET',
url: '/',
schema: {
headers: {
$patch: {
source: {
type: 'object',
properties: {
q: { type: 'string' }
}
},
with: [
{
op: 'add',
path: '/properties/q',
value: { type: 'number' }
}
]
}
}
},
handler (req, reply) { reply.send({ ok: 1 }) }
})
fastify.ready(err => {
t.assert.ifError(err)
fastify.inject({
method: 'GET',
url: '/',
headers: {
q: 'foo'
}
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 400)
})
fastify.inject({
method: 'GET',
url: '/',
headers: { q: 10 }
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 200)
testDone()
})
})
})
test('Should handle $merge keywords in body', (t, testDone) => {
t.plan(5)
const fastify = Fastify({
ajv: {
plugins: [ajvMergePatch]
}
})
fastify.post('/', {
schema: {
body: {
$merge: {
source: {
type: 'object',
properties: {
q: {
type: 'string'
}
}
},
with: {
required: ['q']
}
}
}
},
handler (req, reply) { reply.send({ ok: 1 }) }
})
fastify.ready(err => {
t.assert.ifError(err)
fastify.inject({
method: 'POST',
url: '/'
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 400)
})
fastify.inject({
method: 'POST',
url: '/',
payload: { q: 'foo' }
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 200)
testDone()
})
})
})
test('Should handle $patch keywords in body', (t, testDone) => {
t.plan(5)
const fastify = Fastify({
ajv: {
plugins: [ajvMergePatch]
}
})
fastify.post('/', {
schema: {
body: {
$patch: {
source: {
type: 'object',
properties: {
q: {
type: 'string'
}
}
},
with: [
{
op: 'add',
path: '/properties/q',
value: { type: 'number' }
}
]
}
}
},
handler (req, reply) { reply.send({ ok: 1 }) }
})
fastify.ready(err => {
t.assert.ifError(err)
const completion = waitForCb({ steps: 2 })
fastify.inject({
method: 'POST',
url: '/',
payload: { q: 'foo' }
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 400)
completion.stepIn()
})
fastify.inject({
method: 'POST',
url: '/',
payload: { q: 10 }
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 200)
completion.stepIn()
})
completion.patience.then(testDone)
})
})
test("serializer read validator's schemas", (t, testDone) => {
t.plan(4)
const ajvInstance = new AJV()
const baseSchema = {
$id: 'http://fastify.test/schemas/base',
definitions: {
hello: { type: 'string' }
},
type: 'object',
properties: {
hello: { $ref: '#/definitions/hello' }
}
}
const refSchema = {
$id: 'http://fastify.test/schemas/ref',
type: 'object',
properties: {
hello: { $ref: 'http://fastify.test/schemas/base#/definitions/hello' }
}
}
ajvInstance.addSchema(baseSchema)
ajvInstance.addSchema(refSchema)
const fastify = Fastify({
schemaController: {
bucket: function factory (storeInit) {
t.assert.ok(!storeInit, 'is always empty because fastify.addSchema is not called')
return {
getSchemas () {
return {
[baseSchema.$id]: ajvInstance.getSchema(baseSchema.$id).schema,
[refSchema.$id]: ajvInstance.getSchema(refSchema.$id).schema
}
}
}
}
}
})
fastify.setValidatorCompiler(function ({ schema }) {
return ajvInstance.compile(schema)
})
fastify.get('/', {
schema: {
response: {
'2xx': ajvInstance.getSchema('http://fastify.test/schemas/ref').schema
}
},
handler (req, res) { res.send({ hello: 'world', evict: 'this' }) }
})
fastify.inject('/', (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 200)
t.assert.deepStrictEqual(res.json(), { hello: 'world' })
testDone()
})
})
test('setSchemaController in a plugin', (t, testDone) => {
t.plan(5)
const baseSchema = {
$id: 'urn:schema:base',
definitions: {
hello: { type: 'string' }
},
type: 'object',
properties: {
hello: { $ref: '#/definitions/hello' }
}
}
const refSchema = {
$id: 'urn:schema:ref',
type: 'object',
properties: {
hello: { $ref: 'urn:schema:base#/definitions/hello' }
}
}
const ajvInstance = new AJV()
ajvInstance.addSchema(baseSchema)
ajvInstance.addSchema(refSchema)
const fastify = Fastify({ exposeHeadRoutes: false })
fastify.register(schemaPlugin)
fastify.get('/', {
schema: {
query: ajvInstance.getSchema('urn:schema:ref').schema,
response: {
'2xx': ajvInstance.getSchema('urn:schema:ref').schema
}
},
handler (req, res) {
res.send({ hello: 'world', evict: 'this' })
}
})
fastify.inject('/', (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 200)
t.assert.deepStrictEqual(res.json(), { hello: 'world' })
testDone()
})
async function schemaPlugin (server) {
server.setSchemaController({
bucket () {
t.assert.ok('the bucket is created')
return {
addSchema (source) {
ajvInstance.addSchema(source)
},
getSchema (id) {
return ajvInstance.getSchema(id).schema
},
getSchemas () {
return {
'urn:schema:base': baseSchema,
'urn:schema:ref': refSchema
}
}
}
}
})
server.setValidatorCompiler(function ({ schema }) {
t.assert.ok('the querystring schema is compiled')
return ajvInstance.compile(schema)
})
}
schemaPlugin[Symbol.for('skip-override')] = true
})
test('side effect on schema let the server crash', async t => {
const firstSchema = {
$id: 'example1',
type: 'object',
properties: {
name: {
type: 'string'
}
}
}
const reusedSchema = {
$id: 'example2',
type: 'object',
properties: {
name: {
oneOf: [
{
$ref: 'example1'
}
]
}
}
}
const fastify = Fastify()
fastify.addSchema(firstSchema)
fastify.post('/a', {
handler: async () => 'OK',
schema: {
body: reusedSchema,
response: { 200: reusedSchema }
}
})
fastify.post('/b', {
handler: async () => 'OK',
schema: {
body: reusedSchema,
response: { 200: reusedSchema }
}
})
await fastify.ready()
})
test('only response schema trigger AJV pollution', async t => {
const ShowSchema = S.object().id('ShowSchema').prop('name', S.string())
const ListSchema = S.array().id('ListSchema').items(S.ref('ShowSchema#'))
const fastify = Fastify()
fastify.addSchema(ListSchema)
fastify.addSchema(ShowSchema)
const routeResponseSchemas = {
schema: { response: { 200: S.ref('ListSchema#') } }
}
fastify.register(
async (app) => { app.get('/resource/', routeResponseSchemas, () => ({})) },
{ prefix: '/prefix1' }
)
fastify.register(
async (app) => { app.get('/resource/', routeResponseSchemas, () => ({})) },
{ prefix: '/prefix2' }
)
await fastify.ready()
})
test('only response schema trigger AJV pollution #2', async t => {
const ShowSchema = S.object().id('ShowSchema').prop('name', S.string())
const ListSchema = S.array().id('ListSchema').items(S.ref('ShowSchema#'))
const fastify = Fastify()
fastify.addSchema(ListSchema)
fastify.addSchema(ShowSchema)
const routeResponseSchemas = {
schema: {
params: S.ref('ListSchema#'),
response: { 200: S.ref('ListSchema#') }
}
}
fastify.register(
async (app) => { app.get('/resource/', routeResponseSchemas, () => ({})) },
{ prefix: '/prefix1' }
)
fastify.register(
async (app) => { app.get('/resource/', routeResponseSchemas, () => ({})) },
{ prefix: '/prefix2' }
)
await fastify.ready()
})
test('setSchemaController in a plugin with head routes', (t, testDone) => {
t.plan(6)
const baseSchema = {
$id: 'urn:schema:base',
definitions: {
hello: { type: 'string' }
},
type: 'object',
properties: {
hello: { $ref: '#/definitions/hello' }
}
}
const refSchema = {
$id: 'urn:schema:ref',
type: 'object',
properties: {
hello: { $ref: 'urn:schema:base#/definitions/hello' }
}
}
const ajvInstance = new AJV()
ajvInstance.addSchema(baseSchema)
ajvInstance.addSchema(refSchema)
const fastify = Fastify({ exposeHeadRoutes: true })
fastify.register(schemaPlugin)
fastify.get('/', {
schema: {
query: ajvInstance.getSchema('urn:schema:ref').schema,
response: {
'2xx': ajvInstance.getSchema('urn:schema:ref').schema
}
},
handler (req, res) {
res.send({ hello: 'world', evict: 'this' })
}
})
fastify.inject('/', (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 200)
t.assert.deepStrictEqual(res.json(), { hello: 'world' })
testDone()
})
async function schemaPlugin (server) {
server.setSchemaController({
bucket () {
t.assert.ok('the bucket is created')
return {
addSchema (source) {
ajvInstance.addSchema(source)
},
getSchema (id) {
return ajvInstance.getSchema(id).schema
},
getSchemas () {
return {
'urn:schema:base': baseSchema,
'urn:schema:ref': refSchema
}
}
}
}
})
server.setValidatorCompiler(function ({ schema }) {
if (schema.$id) {
const stored = ajvInstance.getSchema(schema.$id)
if (stored) {
t.assert.ok('the schema is reused')
return stored
}
}
t.assert.ok('the schema is compiled')
return ajvInstance.compile(schema)
})
}
schemaPlugin[Symbol.for('skip-override')] = true
})
test('multiple refs with the same ids', (t, testDone) => {
t.plan(3)
const baseSchema = {
$id: 'urn:schema:base',
definitions: {
hello: { type: 'string' }
},
type: 'object',
properties: {
hello: { $ref: '#/definitions/hello' }
}
}
const refSchema = {
$id: 'urn:schema:ref',
type: 'object',
properties: {
hello: { $ref: 'urn:schema:base#/definitions/hello' }
}
}
const fastify = Fastify()
fastify.addSchema(baseSchema)
fastify.addSchema(refSchema)
fastify.head('/', {
schema: {
query: refSchema,
response: {
'2xx': refSchema
}
},
handler (req, res) {
res.send({ hello: 'world', evict: 'this' })
}
})
fastify.get('/', {
schema: {
query: refSchema,
response: {
'2xx': refSchema
}
},
handler (req, res) {
res.send({ hello: 'world', evict: 'this' })
}
})
fastify.inject('/', (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 200)
t.assert.deepStrictEqual(res.json(), { hello: 'world' })
testDone()
})
})
test('JOI validation overwrite request headers', (t, testDone) => {
t.plan(3)
const schemaValidator = ({ schema }) => data => {
const validationResult = schema.validate(data)
return validationResult
}
const fastify = Fastify()
fastify.setValidatorCompiler(schemaValidator)
fastify.get('/', {
schema: {
headers: Joi.object({
'user-agent': Joi.string().required(),
host: Joi.string().required()
})
}
}, (request, reply) => {
reply.send(request.headers)
})
fastify.inject('/', (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 200)
t.assert.deepStrictEqual(res.json(), {
'user-agent': 'lightMyRequest',
host: 'localhost:80'
})
testDone()
})
})
test('Custom schema object should not trigger FST_ERR_SCH_DUPLICATE', async t => {
const fastify = Fastify()
const handler = () => { }
fastify.get('/the/url', {
schema: {
query: yup.object({
foo: yup.string()
})
},
validatorCompiler: ({ schema, method, url, httpPart }) => {
return function (data) {
// with option strict = false, yup `validateSync` function returns the coerced value if validation was successful, or throws if validation failed
try {
const result = schema.validateSync(data, {})
return { value: result }
} catch (e) {
return { error: e }
}
}
},
handler
})
await fastify.ready()
t.assert.ok('fastify is ready')
})
test('The default schema compilers should not be called when overwritten by the user', async t => {
const Fastify = proxyquire('../', {
'@fastify/ajv-compiler': () => {
t.assert.fail('The default validator compiler should not be called')
},
'@fastify/fast-json-stringify-compiler': () => {
t.assert.fail('The default serializer compiler should not be called')
}
})
const fastify = Fastify({
schemaController: {
compilersFactory: {
buildValidator: function factory () {
t.assert.ok('The custom validator compiler should be called')
return function validatorCompiler () {
return () => { return true }
}
},
buildSerializer: function factory () {
t.assert.ok('The custom serializer compiler should be called')
return function serializerCompiler () {
return () => { return true }
}
}
}
}
})
fastify.get('/',
{
schema: {
query: { foo: { type: 'string' } },
response: {
200: { type: 'object' }
}
}
}, () => { })
await fastify.ready()
})
test('Supports async JOI validation', (t, testDone) => {
t.plan(7)
const schemaValidator = ({ schema }) => async data => {
const validationResult = await schema.validateAsync(data)
return validationResult
}
const fastify = Fastify({
exposeHeadRoutes: false
})
fastify.setValidatorCompiler(schemaValidator)
fastify.get('/', {
schema: {
headers: Joi.object({
'user-agent': Joi.string().external(async (val) => {
if (val !== 'lightMyRequest') {
throw new Error('Invalid user-agent')
}
t.assert.strictEqual(val, 'lightMyRequest')
return val
}),
host: Joi.string().required()
})
}
}, (request, reply) => {
reply.send(request.headers)
})
const completion = waitForCb({ steps: 2 })
fastify.inject('/', (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 200)
t.assert.deepStrictEqual(res.json(), {
'user-agent': 'lightMyRequest',
host: 'localhost:80'
})
completion.stepIn()
})
fastify.inject({
url: '/',
headers: {
'user-agent': 'invalid'
}
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 400)
t.assert.deepStrictEqual(res.json(), {
statusCode: 400,
code: 'FST_ERR_VALIDATION',
error: 'Bad Request',
message: 'Invalid user-agent (user-agent)'
})
completion.stepIn()
})
completion.patience.then(testDone)
})
test('Supports async AJV validation', (t, testDone) => {
t.plan(12)
const fastify = Fastify({
exposeHeadRoutes: false,
ajv: {
customOptions: {
allErrors: true,
keywords: [
{
keyword: 'idExists',
async: true,
type: 'number',
validate: checkIdExists
}
]
},
plugins: [
[ajvErrors, { singleError: '@@@@' }]
]
}
})
async function checkIdExists (schema, data) {
const res = await Promise.resolve(data)
switch (res) {
case 42:
return true
case 500:
throw new Error('custom error')
default:
return false
}
}
const schema = {
$async: true,
type: 'object',
properties: {
userId: {
type: 'integer',
idExists: { table: 'users' }
},
postId: {
type: 'integer',
idExists: { table: 'posts' }
}
}
}
fastify.post('/', {
schema: {
body: schema
},
handler (req, reply) { reply.send(req.body) }
})
const completion = waitForCb({ steps: 4 })
fastify.inject({
method: 'POST',
url: '/',
payload: { userId: 99 }
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 400)
t.assert.deepStrictEqual(res.json(), {
statusCode: 400,
code: 'FST_ERR_VALIDATION',
error: 'Bad Request',
message: 'validation failed'
})
completion.stepIn()
})
fastify.inject({
method: 'POST',
url: '/',
payload: { userId: 500 }
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 400)
t.assert.deepStrictEqual(res.json(), {
statusCode: 400,
code: 'FST_ERR_VALIDATION',
error: 'Bad Request',
message: 'custom error'
})
completion.stepIn()
})
fastify.inject({
method: 'POST',
url: '/',
payload: { userId: 42 }
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 200)
t.assert.deepStrictEqual(res.json(), { userId: 42 })
completion.stepIn()
})
fastify.inject({
method: 'POST',
url: '/',
payload: { userId: 42, postId: 19 }
}, (err, res) => {
t.assert.ifError(err)
t.assert.strictEqual(res.statusCode, 400)
t.assert.deepStrictEqual(res.json(), {
statusCode: 400,
code: 'FST_ERR_VALIDATION',
error: 'Bad Request',
message: 'validation failed'
})
completion.stepIn()
})
completion.patience.then(testDone)
})
test('Check all the async AJV validation paths', async (t) => {
const fastify = Fastify({
exposeHeadRoutes: false,
ajv: {
customOptions: {
allErrors: true,
keywords: [
{
keyword: 'idExists',
async: true,
type: 'number',
validate: checkIdExists
}
]
}
}
})
async function checkIdExists (schema, data) {
const res = await Promise.resolve(data)
switch (res) {
case 200:
return true
default:
return false
}
}
const schema = {
$async: true,
type: 'object',
properties: {
id: {
type: 'integer',
idExists: { table: 'posts' }
}
}
}
fastify.post('/:id', {
schema: {
params: schema,
body: schema,
query: schema,
headers: schema
},
handler (req, reply) { reply.send(req.body) }
})
const testCases = [
{
params: 400,
body: 200,
querystring: 200,
headers: 200,
response: 400
},
{