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2026-01-22 15:49:12 +01:00
parent 7212eb6f7a
commit 57e5f652f8
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'use strict'
const { test } = require('node:test')
const Fastify = require('fastify')
const Swagger = require('@apidevtools/swagger-parser')
const fastifySwagger = require('../../../index')
const openapiOption = {
openapi: {},
refResolver: {
buildLocalReference: (json, _baseUri, _fragment, i) => {
return json.$id || `def-${i}`
}
}
}
test('support $ref schema', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.register(async (instance) => {
instance.addSchema({ $id: 'Order', type: 'object', properties: { id: { type: 'integer', examples: [25] } } })
instance.post('/', { schema: { body: { $ref: 'Order#' }, response: { 200: { $ref: 'Order#' } } } }, () => {})
})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
t.assert.deepStrictEqual(Object.keys(openapiObject.components.schemas), ['Order'])
t.assert.strictEqual(openapiObject.components.schemas.Order.properties.id.example, 25)
await Swagger.validate(openapiObject)
})
test('support $ref relative pointers in params', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.register(async (instance) => {
instance.addSchema({
$id: 'Order',
type: 'object',
properties: {
OrderId: {
type: 'object',
properties: {
id: {
type: 'string'
}
}
}
}
})
instance.get('/:id', { schema: { params: { $ref: 'Order#/properties/OrderId' }, response: { 200: { $ref: 'Order#' } } } }, () => {})
})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
t.assert.deepStrictEqual(Object.keys(openapiObject.components.schemas), ['Order'])
await Swagger.validate(openapiObject)
})
test('support nested $ref schema : simple test', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.register(async (instance) => {
instance.addSchema({ $id: 'OrderItem', type: 'object', properties: { id: { type: 'integer' } }, examples: [{ id: 1 }] })
instance.addSchema({ $id: 'ProductItem', type: 'object', properties: { id: { type: 'integer' } } })
instance.addSchema({ $id: 'Order', type: 'object', properties: { products: { type: 'array', items: { $ref: 'OrderItem' } } } })
instance.post('/', { schema: { body: { $ref: 'Order' }, response: { 200: { $ref: 'Order' } } } }, () => {})
instance.post('/other', { schema: { body: { $ref: 'ProductItem' } } }, () => {})
})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
const schemas = openapiObject.components.schemas
t.assert.deepStrictEqual(Object.keys(schemas), ['OrderItem', 'ProductItem', 'Order'])
// ref must be prefixed by '#/components/schemas/'
t.assert.strictEqual(schemas.Order.properties.products.items.$ref, '#/components/schemas/OrderItem')
t.assert.deepStrictEqual(schemas.OrderItem.example, { id: 1 })
await Swagger.validate(openapiObject)
})
test('support nested $ref schema : complex case', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.register(async (instance) => {
instance.addSchema({ $id: 'schemaA', type: 'object', properties: { id: { type: 'integer' } } })
instance.addSchema({ $id: 'schemaB', type: 'object', properties: { id: { type: 'string', examples: ['ABC'] } } })
instance.addSchema({ $id: 'schemaC', type: 'object', properties: { a: { type: 'array', items: { $ref: 'schemaA' } } } })
instance.addSchema({ $id: 'schemaD', type: 'object', properties: { b: { $ref: 'schemaB' }, c: { $ref: 'schemaC' } } })
instance.post('/url1', { schema: { body: { $ref: 'schemaD' }, response: { 200: { $ref: 'schemaB' } } } }, () => {})
instance.post('/url2', { schema: { body: { $ref: 'schemaC' }, response: { 200: { $ref: 'schemaA' } } } }, () => {})
})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
const schemas = openapiObject.components.schemas
t.assert.deepStrictEqual(Object.keys(schemas), ['schemaA', 'schemaB', 'schemaC', 'schemaD'])
// ref must be prefixed by '#/components/schemas/'
t.assert.strictEqual(schemas.schemaC.properties.a.items.$ref, '#/components/schemas/schemaA')
t.assert.strictEqual(schemas.schemaD.properties.b.$ref, '#/components/schemas/schemaB')
t.assert.strictEqual(schemas.schemaD.properties.c.$ref, '#/components/schemas/schemaC')
t.assert.strictEqual(schemas.schemaB.properties.id.example, 'ABC')
await Swagger.validate(openapiObject)
})
test('support $ref in response schema', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.register(function (instance, _, done) {
instance.addSchema({ $id: 'order', type: 'string', enum: ['foo'] })
instance.post('/', { schema: { response: { 200: { type: 'object', properties: { order: { $ref: 'order' } } } } } }, () => {})
done()
})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
await Swagger.validate(openapiObject)
})
test('support $ref for enums in other schemas', async (t) => {
const fastify = Fastify()
const enumSchema = { $id: 'order', anyOf: [{ type: 'string', const: 'foo' }, { type: 'string', const: 'bar' }] }
const enumRef = { $ref: 'order' }
const objectWithEnumSchema = { $id: 'object', type: 'object', properties: { type: enumRef }, required: ['type'] }
await fastify.register(fastifySwagger, openapiOption)
await fastify.register(async (instance) => {
instance.addSchema(enumSchema)
instance.addSchema(objectWithEnumSchema)
instance.post('/', { schema: { body: { type: 'object', properties: { order: { $ref: 'order' } } } } }, async () => ({ result: 'OK' }))
})
await fastify.ready()
const responseBeforeSwagger = await fastify.inject({ method: 'POST', url: '/', payload: { order: 'foo' } })
t.assert.strictEqual(responseBeforeSwagger.statusCode, 200)
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
await Swagger.validate(openapiObject)
const responseAfterSwagger = await fastify.inject({ method: 'POST', url: '/', payload: { order: 'foo' } })
t.assert.strictEqual(responseAfterSwagger.statusCode, 200)
})
test('support nested $ref schema : complex case without modifying buildLocalReference', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, { openapi: {} })
fastify.register(async (instance) => {
instance.addSchema({ $id: 'schemaA', type: 'object', properties: { id: { type: 'integer' } } })
instance.addSchema({ $id: 'schemaB', type: 'object', properties: { id: { type: 'string' } } })
instance.addSchema({ $id: 'schemaC', type: 'object', properties: { a: { type: 'array', items: { $ref: 'schemaA' } } } })
instance.addSchema({ $id: 'schemaD', type: 'object', properties: { b: { $ref: 'schemaB' }, c: { $ref: 'schemaC' } } })
instance.post('/url1', { schema: { body: { $ref: 'schemaD' }, response: { 200: { $ref: 'schemaB' } } } }, () => {})
instance.post('/url2', { schema: { body: { $ref: 'schemaC' }, response: { 200: { $ref: 'schemaA' } } } }, () => {})
})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
const schemas = openapiObject.components.schemas
t.assert.deepStrictEqual(Object.keys(schemas), ['def-0', 'def-1', 'def-2', 'def-3'])
// ref must be prefixed by '#/components/schemas/'
t.assert.strictEqual(schemas['def-2'].properties.a.items.$ref, '#/components/schemas/def-0')
t.assert.strictEqual(schemas['def-3'].properties.b.$ref, '#/components/schemas/def-1')
t.assert.strictEqual(schemas['def-3'].properties.c.$ref, '#/components/schemas/def-2')
await Swagger.validate(openapiObject)
})
test('support nested $ref with patternProperties', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, { openapi: {} })
fastify.register(async (instance) => {
instance.addSchema({ $id: 'schemaA', type: 'object', properties: { id: { type: 'integer' } } })
instance.addSchema({ $id: 'schemaB', type: 'object', patternProperties: { '^[A-z]{1,10}$': { $ref: 'schemaA#' } } })
})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
const schemas = openapiObject.components.schemas
t.assert.deepStrictEqual(Object.keys(schemas), ['def-0', 'def-1'])
// ref must be prefixed by '#/components/schemas/'
t.assert.strictEqual(schemas['def-1'].additionalProperties.$ref, '#/components/schemas/def-0')
await Swagger.validate(openapiObject)
})
test('support $ref schema in allOf in querystring', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, { openapi: {} })
fastify.register(async (instance) => {
instance.addSchema({ $id: 'schemaA', type: 'object', properties: { field1: { type: 'integer' } } })
instance.get('/url1', { schema: { query: { type: 'object', allOf: [{ $ref: 'schemaA#' }, { type: 'object', properties: { field3: { type: 'boolean' } } }] }, response: { 200: { type: 'object' } } } }, async () => ({ result: 'OK' }))
})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
const schemas = openapiObject.components.schemas
t.assert.deepStrictEqual(Object.keys(schemas), ['def-0'])
await Swagger.validate(openapiObject)
const responseAfterSwagger = await fastify.inject({ method: 'GET', url: '/url1', query: { field1: 10, field3: false } })
t.assert.strictEqual(responseAfterSwagger.statusCode, 200)
})
test('support $ref schema in allOf in headers', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, { openapi: {} })
fastify.register(async (instance) => {
instance.addSchema({ $id: 'headerA', type: 'object', properties: { 'x-header-1': { type: 'string' } } })
instance.get('/url1', { schema: { headers: { allOf: [{ $ref: 'headerA#' }, { type: 'object', properties: { 'x-header-2': { type: 'string' } } }] }, response: { 200: { type: 'object' } } } }, async () => ({ result: 'OK' }))
})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
const schemas = openapiObject.components.schemas
t.assert.deepStrictEqual(Object.keys(schemas), ['def-0'])
await Swagger.validate(openapiObject)
const responseAfterSwagger = await fastify.inject({ method: 'GET', url: '/url1', headers: { 'x-header-1': 'test', 'x-header-2': 'test' } })
t.assert.strictEqual(responseAfterSwagger.statusCode, 200)
})
test('uses examples if has property required in body', async (t) => {
t.plan(3)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.get('/', {
schema: {
query: {
type: 'object',
oneOf: [
{
properties: {
bar: { type: 'number' }
}
},
{
properties: {
foo: { type: 'string' }
}
}
]
},
response: {
200: {
type: 'object',
properties: {
result: { type: 'string' }
}
}
}
}
}, () => ({ result: 'OK' }))
await fastify.ready()
const openapiObject = fastify.swagger()
const schema = openapiObject.paths['/'].get
t.assert.ok(schema)
t.assert.ok(schema.parameters)
t.assert.deepStrictEqual(schema.parameters[0].in, 'query')
})
test('renders $ref schema with enum in headers', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, { openapi: {} })
fastify.register(async (instance) => {
instance.addSchema({ $id: 'headerA', type: 'object', properties: { 'x-enum-header': { type: 'string', enum: ['OK', 'NOT_OK'] } } })
instance.get('/url1', { schema: { headers: { $ref: 'headerA#' }, response: { 200: { type: 'object' } } } }, async () => ({ result: 'OK' }))
})
await fastify.ready()
const openapiObject = fastify.swagger()
await Swagger.validate(openapiObject)
// the OpenAPI spec should show the enum
t.assert.deepStrictEqual(openapiObject.paths['/url1'].get.parameters[0].schema, { type: 'string', enum: ['OK', 'NOT_OK'] })
})
test('renders $ref schema with additional keywords', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, { openapi: {} })
await fastify.register(require('@fastify/cookie'))
const cookie = {
type: 'object',
properties: {
a: { type: 'string' },
b: { type: 'string' },
c: { type: 'string' }
},
minProperties: 2
}
fastify.register(async (instance) => {
instance.addSchema({
$id: 'headerA',
type: 'object',
properties: {
cookie
}
})
instance.get('/url1', {
preValidation: async (request) => {
request.headers.cookie = request.cookies
},
schema: {
headers: {
$ref: 'headerA#'
}
}
}, async (req) => (req.headers))
})
await fastify.ready()
const openapiObject = fastify.swagger()
await Swagger.validate(openapiObject)
t.assert.deepStrictEqual(openapiObject.paths['/url1'].get.parameters[0].schema, cookie)
let res = await fastify.inject({ method: 'GET', url: 'url1', cookies: { a: 'hi', b: 'asd' } })
t.assert.deepStrictEqual(res.statusCode, 200)
res = await fastify.inject({ method: 'GET', url: 'url1', cookies: { a: 'hi' } })
t.assert.deepStrictEqual(res.statusCode, 400)
t.assert.deepStrictEqual(openapiObject.paths['/url1'].get.parameters[0].schema, cookie)
})
test('support $ref in callbacks', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.register(async (instance) => {
instance.addSchema({ $id: 'Subscription', type: 'object', properties: { callbackUrl: { type: 'string', examples: ['https://example.com'] } } })
instance.addSchema({ $id: 'Event', type: 'object', properties: { message: { type: 'string', examples: ['Some event happened'] } } })
instance.post('/subscribe', {
schema: {
body: {
$ref: 'Subscription#'
},
response: {
200: {
$ref: 'Subscription#'
}
},
callbacks: {
myEvent: {
'{$request.body#/callbackUrl}': {
post: {
requestBody: {
content: {
'application/json': {
schema: { $ref: 'Event#' }
}
}
},
responses: {
200: {
description: 'Success'
}
}
}
}
}
}
}
}, () => {})
})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
t.assert.deepStrictEqual(Object.keys(openapiObject.components.schemas), ['Subscription', 'Event'])
t.assert.strictEqual(openapiObject.components.schemas.Subscription.properties.callbackUrl.example, 'https://example.com')
t.assert.strictEqual(openapiObject.components.schemas.Event.properties.message.example, 'Some event happened')
await Swagger.validate(openapiObject)
})
test('should return only ref if defs and ref is defined', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, { openapi: { openapi: '3.1.0' } })
fastify.addSchema({
$id: 'sharedSchema',
humanModule: {
$defs: {
AddressSchema: {
type: 'object',
properties: {
street: {
type: 'string',
},
streetNumber: {
type: 'number',
},
},
required: [
'street',
'streetNumber',
],
$id: 'AddressSchema',
},
PersonSchema: {
type: 'object',
properties: {
name: {
type: 'string',
},
homeAddress: {
$ref: 'AddressSchema',
},
workAddress: {
$ref: 'AddressSchema',
},
},
required: [
'name',
'homeAddress',
'workAddress',
],
$id: 'PersonSchema',
},
PostRequestSchema: {
type: 'object',
properties: {
person: {
$ref: 'PersonSchema',
},
},
required: [
'person',
],
$id: 'PostRequestSchema',
},
},
},
})
fastify.get('/person', {
schema: {
response: {
200:
{
$defs: {
AddressSchema: {
type: 'object',
properties: {
street: {
type: 'string',
},
streetNumber: {
type: 'number',
},
},
required: [
'street',
'streetNumber',
],
$id: 'AddressSchema',
},
PersonSchema: {
type: 'object',
properties: {
name: {
type: 'string',
},
homeAddress: {
$ref: 'AddressSchema',
},
workAddress: {
$ref: 'AddressSchema',
},
},
required: [
'name',
'homeAddress',
'workAddress',
],
$id: 'PersonSchema',
},
PostRequestSchema: {
type: 'object',
properties: {
person: {
$ref: 'PersonSchema',
},
},
required: [
'person',
],
$id: 'PostRequestSchema',
},
},
$ref: 'PersonSchema',
}
}
},
}, async () => ({ result: 'OK' }))
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
const expectedPathContent = { 'application/json': { schema: { $ref: '#/components/schemas/def-2' } } }
t.assert.deepStrictEqual(openapiObject.paths['/person'].get.responses[200].content, expectedPathContent)
await Swagger.validate(openapiObject)
})

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'use strict'
const { test } = require('node:test')
const Fastify = require('fastify')
const Swagger = require('@apidevtools/swagger-parser')
const yaml = require('yaml')
const fastifySwagger = require('../../../index')
const {
openapiOption,
openapiRelativeOptions,
schemaBody,
schemaConsumes,
schemaCookies,
schemaExtension,
schemaHeaders,
schemaHeadersParams,
schemaParams,
schemaProduces,
schemaQuerystring,
schemaSecurity,
schemaOperationId
} = require('../../../examples/options')
test('openapi should return a valid swagger object', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.get('/', () => {})
fastify.post('/', () => {})
fastify.get('/example', schemaQuerystring, () => {})
fastify.post('/example', schemaBody, () => {})
fastify.get('/parameters/:id', schemaParams, () => {})
fastify.get('/headers', schemaHeaders, () => {})
fastify.get('/headers/:id', schemaHeadersParams, () => {})
fastify.get('/security', schemaSecurity, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
await Swagger.validate(openapiObject)
t.assert.ok(true, 'valid swagger object')
})
test('openapi should return a valid swagger yaml', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.get('/', () => {})
fastify.post('/', () => {})
fastify.get('/example', schemaQuerystring, () => {})
fastify.post('/example', schemaBody, () => {})
fastify.get('/parameters/:id', schemaParams, () => {})
fastify.get('/headers', schemaHeaders, () => {})
fastify.get('/headers/:id', schemaHeadersParams, () => {})
fastify.get('/security', schemaSecurity, () => {})
await fastify.ready()
const swaggerYaml = fastify.swagger({ yaml: true })
t.assert.strictEqual(typeof swaggerYaml, 'string')
yaml.parse(swaggerYaml)
t.assert.ok(true, 'valid swagger yaml')
})
test('route options - deprecated', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
const opts = {
schema: {
deprecated: true,
body: {
type: 'object',
properties: {
hello: { type: 'string' },
obj: {
type: 'object',
properties: {
some: { type: 'string' }
}
}
}
}
}
}
fastify.post('/', opts, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
await Swagger.validate(openapiObject)
t.assert.ok(true, 'valid swagger object')
t.assert.ok(openapiObject.paths['/'])
})
test('route options - meta', async (t) => {
t.plan(7)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
const opts = {
schema: {
operationId: 'doSomething',
summary: 'Route summary',
tags: ['tag'],
description: 'Route description',
servers: [
{
url: 'https://localhost'
}
],
externalDocs: {
description: 'Find more info here',
url: 'https://swagger.io'
}
}
}
fastify.get('/', opts, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
const api = await Swagger.validate(openapiObject)
const definedPath = api.paths['/'].get
t.assert.ok(definedPath)
t.assert.strictEqual(opts.schema.operationId, definedPath.operationId)
t.assert.strictEqual(opts.schema.summary, definedPath.summary)
t.assert.deepEqual(opts.schema.tags, definedPath.tags)
t.assert.strictEqual(opts.schema.description, definedPath.description)
t.assert.strictEqual(opts.schema.servers, definedPath.servers)
t.assert.strictEqual(opts.schema.externalDocs, definedPath.externalDocs)
})
test('route options - produces', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.get('/', schemaProduces, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
const api = await Swagger.validate(openapiObject)
const definedPath = api.paths['/'].get
t.assert.ok(definedPath)
t.assert.deepEqual(definedPath.responses[200].content, {
'*/*': {
schema: {
type: 'object',
properties: {
hello: {
description: 'hello',
type: 'string'
}
},
required: ['hello']
}
}
})
})
test('route options - cookies', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.get('/', schemaCookies, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
const api = await Swagger.validate(openapiObject)
const definedPath = api.paths['/'].get
t.assert.ok(definedPath)
t.assert.deepEqual(definedPath.parameters, [
{
required: false,
in: 'cookie',
name: 'bar',
schema: {
type: 'string'
}
}
])
})
test('route options - extension', async (t) => {
t.plan(4)
const fastify = Fastify()
await fastify.register(fastifySwagger, { openapi: { 'x-ternal': true } })
fastify.get('/', schemaExtension, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
const api = await Swagger.validate(openapiObject)
t.assert.ok(api['x-ternal'])
t.assert.deepEqual(api['x-ternal'], true)
const definedPath = api.paths['/'].get
t.assert.ok(definedPath)
t.assert.deepEqual(definedPath['x-tension'], true)
})
test('parses form parameters when all api consumes application/x-www-form-urlencoded', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.post('/', schemaConsumes, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
const api = await Swagger.validate(openapiObject)
const definedPath = api.paths['/'].post
t.assert.ok(definedPath)
t.assert.deepEqual(definedPath.requestBody.content, {
'application/x-www-form-urlencoded': {
schema: {
type: 'object',
properties: {
hello: {
description: 'hello',
type: 'string'
}
},
required: ['hello']
}
}
})
})
test('route options - method', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.route({
method: ['GET', 'POST'],
url: '/',
handler: function (request, reply) {
reply.send({ hello: 'world' })
}
})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
await Swagger.validate(openapiObject)
t.assert.ok(true, 'valid swagger object')
})
test('cookie, query, path description', async (t) => {
t.plan(6)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
const schemaCookies = {
schema: {
cookies: {
type: 'object',
properties: {
bar: { type: 'string', description: 'Bar' }
}
}
}
}
const schemaQuerystring = {
schema: {
querystring: {
type: 'object',
properties: {
hello: { type: 'string', description: 'Hello' }
}
}
}
}
// test without description as other test case for params already have description
const schemaParams = {
schema: {
params: {
type: 'object',
properties: {
id: { type: 'string' }
}
}
}
}
fastify.get('/', schemaCookies, () => {})
fastify.get('/example', schemaQuerystring, () => {})
fastify.get('/parameters/:id', schemaParams, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
const api = await Swagger.validate(openapiObject)
const cookiesPath = api.paths['/'].get
t.assert.ok(cookiesPath)
t.assert.deepEqual(cookiesPath.parameters, [
{
required: false,
in: 'cookie',
name: 'bar',
description: 'Bar',
schema: {
type: 'string'
}
}
])
const querystringPath = api.paths['/example'].get
t.assert.ok(querystringPath)
t.assert.deepEqual(querystringPath.parameters, [
{
required: false,
in: 'query',
name: 'hello',
description: 'Hello',
schema: {
type: 'string'
}
}
])
const paramPath = api.paths['/parameters/{id}'].get
t.assert.ok(paramPath)
t.assert.deepEqual(paramPath.parameters, [
{
required: true,
in: 'path',
name: 'id',
schema: {
type: 'string'
}
}
])
})
test('cookie and query with serialization type', async (t) => {
t.plan(4)
const fastify = Fastify({
ajv: {
plugins: [
function (ajv) {
ajv.addKeyword({
keyword: 'x-consume'
})
}
]
}
})
await fastify.register(fastifySwagger, openapiOption)
const schemaCookies = {
schema: {
cookies: {
type: 'object',
properties: {
bar: {
type: 'object',
'x-consume': 'application/json',
required: ['foo'],
properties: {
foo: { type: 'string' },
bar: { type: 'string' }
}
}
}
}
}
}
const schemaQuerystring = {
schema: {
querystring: {
type: 'object',
properties: {
hello: {
type: 'object',
'x-consume': 'application/json',
required: ['bar'],
properties: {
bar: { type: 'string' },
baz: { type: 'string' }
}
}
}
}
}
}
fastify.get('/', schemaCookies, () => {})
fastify.get('/example', schemaQuerystring, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
const api = await Swagger.validate(openapiObject)
const cookiesPath = api.paths['/'].get
t.assert.ok(cookiesPath)
t.assert.deepEqual(cookiesPath.parameters, [
{
[Symbol.for('@fastify/swagger.rawRequired')]: ['foo'],
required: false,
in: 'cookie',
name: 'bar',
content: {
'application/json': {
schema: {
type: 'object',
required: ['foo'],
properties: {
foo: { type: 'string' },
bar: { type: 'string' }
}
}
}
}
}
])
const querystringPath = api.paths['/example'].get
t.assert.ok(querystringPath)
t.assert.deepEqual(querystringPath.parameters, [
{
required: false,
in: 'query',
name: 'hello',
content: {
'application/json': {
schema: {
type: 'object',
required: ['bar'],
properties: {
bar: { type: 'string' },
baz: { type: 'string' }
}
}
}
}
}
])
})
test('openapi should pass through operationId', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.get('/hello', schemaOperationId, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
await Swagger.validate(openapiObject)
t.assert.ok(true, 'valid swagger object')
})
test('openapi should pass through Links', async (t) => {
t.plan(3)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.get('/user/:id', {
schema: {
params: {
type: 'object',
properties: {
id: {
type: 'string',
description: 'the user identifier, as userId'
}
},
required: ['id']
},
response: {
200: {
type: 'object',
properties: {
uuid: {
type: 'string',
format: 'uuid'
}
}
}
}
},
links: {
200: {
address: {
operationId: 'getUserAddress',
parameters: {
id: '$request.path.id'
}
}
}
}
}, () => {})
fastify.get('/user/:id/address', {
schema: {
operationId: 'getUserAddress',
params: {
type: 'object',
properties: {
id: {
type: 'string',
description: 'the user identifier, as userId'
}
},
required: ['id']
},
response: {
200: {
type: 'string'
}
}
}
}, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
const api = await Swagger.validate(openapiObject)
t.assert.ok(true, 'valid swagger object')
t.assert.deepEqual(api.paths['/user/{id}'].get.responses['200'].links, {
address: {
operationId: 'getUserAddress',
parameters: {
id: '$request.path.id'
}
}
})
})
test('links without status code', async (t) => {
t.plan(1)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.get('/user/:id', {
schema: {
params: {
type: 'object',
properties: {
id: {
type: 'string',
description: 'the user identifier, as userId'
}
},
required: ['id']
},
response: {
200: {
type: 'object',
properties: {
uuid: {
type: 'string',
format: 'uuid'
}
}
}
}
},
links: {
201: {
address: {
operationId: 'getUserAddress',
parameters: {
id: '$request.path.id'
}
}
}
}
}, () => {})
fastify.get('/user/:id/address', {
schema: {
operationId: 'getUserAddress',
params: {
type: 'object',
properties: {
id: {
type: 'string',
description: 'the user identifier, as userId'
}
},
required: ['id']
},
response: {
200: {
type: 'string'
}
}
}
}, () => {})
await fastify.ready()
t.assert.throws(() => fastify.swagger(), new Error('missing status code 201 in route /user/:id'))
})
test('security headers ignored when declared in security and securityScheme', async (t) => {
t.plan(6)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiOption)
fastify.get('/address1/:id', {
schema: {
headers: {
type: 'object',
properties: {
apiKey: {
type: 'string',
description: 'api token'
},
bearerAuth: {
type: 'string',
description: 'authorization bearer'
},
id: {
type: 'string',
description: 'common field'
}
}
}
}
}, () => {})
fastify.get('/address2/:id', {
schema: {
headers: {
type: 'object',
properties: {
authKey: {
type: 'string',
description: 'auth token'
},
id: {
type: 'string',
description: 'common field'
}
}
}
}
}, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
const api = await Swagger.validate(openapiObject)
t.assert.ok(true, 'valid swagger object')
t.assert.ok(api.paths['/address1/{id}'].get.parameters.find(({ name }) => (name === 'id')))
t.assert.ok(api.paths['/address2/{id}'].get.parameters.find(({ name }) => (name === 'id')))
t.assert.strictEqual(api.paths['/address1/{id}'].get.parameters.find(({ name }) => (name === 'apiKey')), undefined)
t.assert.ok(api.paths['/address2/{id}'].get.parameters.find(({ name }) => (name === 'authKey')))
})
test('security querystrings ignored when declared in security and securityScheme', async (t) => {
t.plan(6)
const fastify = Fastify()
await fastify.register(fastifySwagger, {
openapi: {
components: {
securitySchemes: {
apiKey: {
type: 'apiKey',
name: 'apiKey',
in: 'query'
}
}
},
security: [{
apiKey: []
}]
}
})
fastify.get('/address1/:id', {
schema: {
querystring: {
type: 'object',
properties: {
apiKey: {
type: 'string',
description: 'api token'
},
id: {
type: 'string',
description: 'common field'
}
}
}
}
}, () => {})
fastify.get('/address2/:id', {
schema: {
querystring: {
type: 'object',
properties: {
authKey: {
type: 'string',
description: 'auth token'
},
id: {
type: 'string',
description: 'common field'
}
}
}
}
}, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
const api = await Swagger.validate(openapiObject)
t.assert.ok(true, 'valid swagger object')
t.assert.ok(api.paths['/address1/{id}'].get.parameters.find(({ name }) => (name === 'id')))
t.assert.ok(api.paths['/address2/{id}'].get.parameters.find(({ name }) => (name === 'id')))
t.assert.strictEqual(api.paths['/address1/{id}'].get.parameters.find(({ name }) => (name === 'apiKey')), undefined)
t.assert.ok(api.paths['/address2/{id}'].get.parameters.find(({ name }) => (name === 'authKey')))
})
test('security cookies ignored when declared in security and securityScheme', async (t) => {
t.plan(6)
const fastify = Fastify()
await fastify.register(fastifySwagger, {
openapi: {
components: {
securitySchemes: {
apiKey: {
type: 'apiKey',
name: 'apiKey',
in: 'cookie'
}
}
},
security: [{
apiKey: []
}]
}
})
fastify.get('/address1/:id', {
schema: {
cookies: {
type: 'object',
properties: {
apiKey: {
type: 'string',
description: 'api token'
},
id: {
type: 'string',
description: 'common field'
}
}
}
}
}, () => {})
fastify.get('/address2/:id', {
schema: {
cookies: {
type: 'object',
properties: {
authKey: {
type: 'string',
description: 'auth token'
},
id: {
type: 'string',
description: 'common field'
}
}
}
}
}, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
t.assert.strictEqual(typeof openapiObject, 'object')
const api = await Swagger.validate(openapiObject)
t.assert.ok(true, 'valid swagger object')
t.assert.ok(api.paths['/address1/{id}'].get.parameters.find(({ name }) => (name === 'id')))
t.assert.ok(api.paths['/address2/{id}'].get.parameters.find(({ name }) => (name === 'id')))
t.assert.strictEqual(api.paths['/address1/{id}'].get.parameters.find(({ name }) => (name === 'apiKey')), undefined)
t.assert.ok(api.paths['/address2/{id}'].get.parameters.find(({ name }) => (name === 'authKey')))
})
test('path params on relative url', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiRelativeOptions)
const schemaParams = {
schema: {
params: {
type: 'object',
properties: {
id: { type: 'string' }
}
}
}
}
fastify.get('/parameters/:id', schemaParams, () => {})
await fastify.ready()
const openapiObject = fastify.swagger()
const api = await Swagger.validate(openapiObject)
const paramPath = api.paths['/parameters/{id}'].get
t.assert.ok(paramPath)
t.assert.deepEqual(paramPath.parameters, [
{
required: true,
in: 'path',
name: 'id',
schema: {
type: 'string'
}
}
])
})
test('verify generated path param definition with route prefixing', async (t) => {
const opts = {
schema: {}
}
const fastify = Fastify()
await fastify.register(fastifySwagger, openapiRelativeOptions)
await fastify.register(function (app, _, done) {
app.get('/:userId', opts, () => {})
done()
}, { prefix: '/v1' })
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/v1/{userId}'].get
t.assert.deepEqual(definedPath.parameters, [{
schema: {
type: 'string'
},
in: 'path',
name: 'userId',
required: true
}])
})

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'use strict'
const { test } = require('node:test')
const Fastify = require('fastify')
const Swagger = require('@apidevtools/swagger-parser')
const yaml = require('yaml')
const fastifySwagger = require('../../../index')
const { readPackageJson } = require('../../../lib/util/read-package-json')
const { swaggerOption } = require('../../../examples/options')
test('swagger should have default version', async (t) => {
t.plan(1)
const fastify = Fastify()
await fastify.register(fastifySwagger)
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.swagger, '2.0')
})
test('swagger should have default info properties', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger)
await fastify.ready()
const swaggerObject = fastify.swagger()
const pkg = readPackageJson()
t.assert.strictEqual(swaggerObject.info.title, pkg.name)
t.assert.strictEqual(swaggerObject.info.version, pkg.version)
})
test('swagger basic properties', async (t) => {
t.plan(5)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
const opts = {
schema: {
body: {
type: 'object',
properties: {
hello: { type: 'string' },
obj: {
type: 'object',
properties: {
some: { type: 'string' }
}
}
}
}
}
}
fastify.post('/', opts, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.info, swaggerOption.swagger.info)
t.assert.strictEqual(swaggerObject.host, swaggerOption.swagger.host)
t.assert.strictEqual(swaggerObject.schemes, swaggerOption.swagger.schemes)
t.assert.ok(swaggerObject.paths)
t.assert.ok(swaggerObject.paths['/'])
})
test('swagger definitions', async (t) => {
t.plan(1)
const fastify = Fastify()
swaggerOption.swagger.definitions = {
ExampleModel: {
type: 'object',
properties: {
id: {
type: 'integer',
description: 'Some id'
},
name: {
type: 'string',
description: 'Name of smthng'
}
}
}
}
await fastify.register(fastifySwagger, swaggerOption)
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.deepStrictEqual(JSON.parse(JSON.stringify(swaggerObject.definitions)), swaggerOption.swagger.definitions)
delete swaggerOption.swagger.definitions // remove what we just added
})
test('swagger paths', async (t) => {
t.plan(1)
const fastify = Fastify()
swaggerOption.swagger.paths = {
'/status': {
get: {
description: 'Status route, so we can check if server is alive',
tags: [
'Status'
],
responses: {
200: {
description: 'Server is alive',
content: {
'application/json': {
schema: {
type: 'object',
properties: {
health: {
type: 'boolean'
},
date: {
type: 'string'
}
},
example: {
health: true,
date: '2018-02-19T15:36:46.758Z'
}
}
}
}
}
}
}
}
}
await fastify.register(fastifySwagger, swaggerOption)
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.deepStrictEqual(swaggerObject.paths, swaggerOption.swagger.paths)
delete swaggerOption.swagger.paths // remove what we just added
})
test('swagger tags', async (t) => {
t.plan(1)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.tags, swaggerOption.swagger.tags)
})
test('swagger externalDocs', async (t) => {
t.plan(1)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.externalDocs, swaggerOption.swagger.externalDocs)
})
test('basePath support', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, {
swagger: Object.assign({}, swaggerOption.swagger, {
basePath: '/prefix'
})
})
fastify.get('/prefix/endpoint', {}, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.paths['/prefix/endpoint'], undefined)
t.assert.ok(swaggerObject.paths['/endpoint'])
})
test('basePath support with prefix', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, {
prefix: '/prefix',
swagger: Object.assign({}, swaggerOption.swagger, {
basePath: '/prefix'
})
})
fastify.get('/endpoint', {}, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.paths['/prefix/endpoint'], undefined)
t.assert.ok(swaggerObject.paths['/endpoint'])
})
test('basePath ensure leading slash', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, {
swagger: Object.assign({}, swaggerOption.swagger, {
basePath: '/'
})
})
fastify.get('/endpoint', {}, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.paths.endpoint, undefined)
t.assert.ok(swaggerObject.paths['/endpoint'])
})
test('basePath with prefix ensure leading slash', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, {
prefix: '/',
swagger: Object.assign({}, swaggerOption.swagger, {
basePath: '/'
})
})
fastify.get('/endpoint', {}, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.paths.endpoint, undefined)
t.assert.ok(swaggerObject.paths['/endpoint'])
})
test('basePath maintained when stripBasePath is set to false', async (t) => {
t.plan(3)
const fastify = Fastify()
await fastify.register(fastifySwagger, {
stripBasePath: false,
swagger: Object.assign({}, swaggerOption.swagger, {
basePath: '/foo'
})
})
fastify.get('/foo/endpoint', {}, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.paths.endpoint, undefined)
t.assert.strictEqual(swaggerObject.paths['/endpoint'], undefined)
t.assert.ok(swaggerObject.paths['/foo/endpoint'])
})
// hide testing
test('hide support - property', async (t) => {
t.plan(1)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
const opts = {
schema: {
hide: true,
body: {
type: 'object',
properties: {
hello: { type: 'string' },
obj: {
type: 'object',
properties: {
some: { type: 'string' }
}
}
}
}
}
}
fastify.post('/', opts, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.paths['/'], undefined)
})
test('hide support when property set in transform() - property', async (t) => {
t.plan(1)
const fastify = Fastify()
await fastify.register(fastifySwagger, {
...swaggerOption,
transform: ({ schema, url }) => {
return { schema: { ...schema, hide: true }, url }
}
})
const opts = {
schema: {
body: {
type: 'object',
properties: {
hello: { type: 'string' },
obj: {
type: 'object',
properties: {
some: { type: 'string' }
}
}
}
}
}
}
fastify.post('/', opts, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.paths['/'], undefined)
})
test('hide support - tags Default', async (t) => {
t.plan(1)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
const opts = {
schema: {
tags: ['X-HIDDEN'],
body: {
type: 'object',
properties: {
hello: { type: 'string' },
obj: {
type: 'object',
properties: {
some: { type: 'string' }
}
}
}
}
}
}
fastify.post('/', opts, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.paths['/'], undefined)
})
test('hide support - tags Custom', async (t) => {
t.plan(1)
const fastify = Fastify()
await fastify.register(fastifySwagger, { ...swaggerOption, hiddenTag: 'NOP' })
const opts = {
schema: {
tags: ['NOP'],
body: {
type: 'object',
properties: {
hello: { type: 'string' },
obj: {
type: 'object',
properties: {
some: { type: 'string' }
}
}
}
}
}
}
fastify.post('/', opts, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.paths['/'], undefined)
})
test('hide support - hidden untagged', async (t) => {
t.plan(1)
const fastify = Fastify()
await fastify.register(fastifySwagger, { ...swaggerOption, hideUntagged: true })
const opts = {
schema: {
body: {
type: 'object',
properties: {
hello: { type: 'string' },
obj: {
type: 'object',
properties: {
some: { type: 'string' }
}
}
}
}
}
}
fastify.post('/', opts, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(swaggerObject.paths['/'], undefined)
})
test('cache - json', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
await fastify.ready()
fastify.swagger()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(typeof swaggerObject, 'object')
await Swagger.validate(swaggerObject)
t.assert.ok(true, 'valid swagger object')
})
test('cache - yaml', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
await fastify.ready()
fastify.swagger({ yaml: true })
const swaggerYaml = fastify.swagger({ yaml: true })
t.assert.strictEqual(typeof swaggerYaml, 'string')
yaml.parse(swaggerYaml)
t.assert.ok(true, 'valid swagger yaml')
})
module.exports = { swaggerOption }

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'use strict'
const { test } = require('node:test')
const Fastify = require('fastify')
const Swagger = require('@apidevtools/swagger-parser')
const fastifySwagger = require('../../../index')
const { FST_ERR_SCH_ALREADY_PRESENT } = require('fastify/lib/errors')
test('support $ref schema', async t => {
t.plan(1)
const fastify = Fastify()
fastify.addSchema({
$id: 'example',
type: 'object',
properties: {
hello: { type: 'string' }
}
})
await fastify.register(fastifySwagger)
fastify.register((instance, _opts, next) => {
instance.addSchema({
$id: 'subschema-two',
type: 'object',
properties: {
hello: { type: 'string' }
}
})
instance.register((subinstance, _opts, next) => {
subinstance.addSchema({
$id: 'subschema-three',
type: 'object',
properties: {
hello: { type: 'string' }
}
})
subinstance.post('/:hello', {
handler () {},
schema: {
body: { $ref: 'example#/properties/hello' },
querystring: { $ref: 'subschema-two#/properties/hello' },
params: { $ref: 'subschema-two#/properties/hello' },
headers: { $ref: 'subschema-three#/properties/hello' },
response: {
200: { $ref: 'example#/properties/hello' }
}
}
})
next()
})
next()
})
await fastify.ready()
await Swagger.validate(fastify.swagger())
t.assert.ok(true, 'valid swagger object')
})
test('support nested $ref schema : complex case', async (t) => {
const options = {
swagger: {},
refResolver: {
buildLocalReference: (json, _baseUri, _fragment, i) => {
return json.$id || `def-${i}`
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger, options)
fastify.register(async (instance) => {
instance.addSchema({ $id: 'schemaA', type: 'object', properties: { id: { type: 'integer' } } })
instance.addSchema({ $id: 'schemaB', type: 'object', properties: { id: { type: 'string' } } })
instance.addSchema({ $id: 'schemaC', type: 'object', properties: { a: { type: 'array', items: { $ref: 'schemaA' } } } })
instance.addSchema({ $id: 'schemaD', type: 'object', properties: { b: { $ref: 'schemaB' }, c: { $ref: 'schemaC' } } })
instance.post('/url1', { schema: { body: { $ref: 'schemaD' }, response: { 200: { $ref: 'schemaB' } } } }, () => {})
instance.post('/url2', { schema: { body: { $ref: 'schemaC' }, response: { 200: { $ref: 'schemaA' } } } }, () => {})
})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(typeof swaggerObject, 'object')
const definitions = swaggerObject.definitions
t.assert.deepStrictEqual(Object.keys(definitions), ['schemaA', 'schemaB', 'schemaC', 'schemaD'])
// ref must be prefixed by '#/definitions/'
t.assert.strictEqual(definitions.schemaC.properties.a.items.$ref, '#/definitions/schemaA')
t.assert.strictEqual(definitions.schemaD.properties.b.$ref, '#/definitions/schemaB')
t.assert.strictEqual(definitions.schemaD.properties.c.$ref, '#/definitions/schemaC')
await Swagger.validate(swaggerObject)
})
test('support nested $ref schema : complex case without modifying buildLocalReference', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.register(async (instance) => {
instance.addSchema({ $id: 'schemaA', type: 'object', properties: { id: { type: 'integer' } } })
instance.addSchema({ $id: 'schemaB', type: 'object', properties: { id: { type: 'string' } } })
instance.addSchema({ $id: 'schemaC', type: 'object', properties: { a: { type: 'array', items: { $ref: 'schemaA' } } } })
instance.addSchema({ $id: 'schemaD', type: 'object', properties: { b: { $ref: 'schemaB' }, c: { $ref: 'schemaC' } } })
instance.post('/url1', { schema: { body: { $ref: 'schemaD' }, response: { 200: { $ref: 'schemaB' } } } }, () => {})
instance.post('/url2', { schema: { body: { $ref: 'schemaC' }, response: { 200: { $ref: 'schemaA' } } } }, () => {})
})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(typeof swaggerObject, 'object')
const definitions = swaggerObject.definitions
t.assert.deepStrictEqual(Object.keys(definitions), ['def-0', 'def-1', 'def-2', 'def-3'])
// ref must be prefixed by '#/definitions/'
t.assert.strictEqual(definitions['def-2'].properties.a.items.$ref, '#/definitions/def-0')
t.assert.strictEqual(definitions['def-3'].properties.b.$ref, '#/definitions/def-1')
t.assert.strictEqual(definitions['def-3'].properties.c.$ref, '#/definitions/def-2')
await Swagger.validate(swaggerObject)
})
test('trying to overwriting a schema results in a FST_ERR_SCH_ALREADY_PRESENT', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.register(async (instance) => {
instance.addSchema({ $id: 'schemaA', type: 'object', properties: { id: { type: 'integer' } } })
t.assert.throws(() => instance.addSchema({ $id: 'schemaA', type: 'object', properties: { id: { type: 'integer' } } }), new FST_ERR_SCH_ALREADY_PRESENT('schemaA'))
})
await fastify.ready()
})
test('renders $ref schema with enum in headers', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.register(async (instance) => {
instance.addSchema({ $id: 'headerA', type: 'object', properties: { 'x-enum-header': { type: 'string', enum: ['OK', 'NOT_OK'] } } })
instance.get('/url1', { schema: { headers: { $ref: 'headerA#' }, response: { 200: { type: 'object' } } } }, async () => ({ result: 'OK' }))
})
await fastify.ready()
const swagger = fastify.swagger()
await Swagger.validate(swagger)
t.assert.deepStrictEqual(
swagger.paths['/url1'].get.parameters[0],
{
type: 'string',
enum: ['OK', 'NOT_OK'],
in: 'header',
name: 'x-enum-header',
required: false
}
)
})

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'use strict'
const { test } = require('node:test')
const Fastify = require('fastify')
const Swagger = require('@apidevtools/swagger-parser')
const yaml = require('yaml')
const fastifySwagger = require('../../../index')
const {
swaggerOption,
schemaBody,
schemaConsumes,
schemaExtension,
schemaHeaders,
schemaHeadersParams,
schemaParams,
schemaQuerystring,
schemaSecurity
} = require('../../../examples/options')
test('swagger should return valid swagger object', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
fastify.get('/', () => {})
fastify.post('/', () => {})
fastify.get('/example', schemaQuerystring, () => {})
fastify.post('/example', schemaBody, () => {})
fastify.get('/parameters/:id', schemaParams, () => {})
fastify.get('/headers', schemaHeaders, () => {})
fastify.get('/headers/:id', schemaHeadersParams, () => {})
fastify.get('/security', schemaSecurity, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(typeof swaggerObject, 'object')
await Swagger.validate(swaggerObject)
t.assert.ok(true, 'valid swagger object')
})
test('swagger should return a valid swagger yaml', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
fastify.get('/', () => {})
fastify.route({
method: ['POST'],
url: '/',
handler: () => {}
})
fastify.get('/example', schemaQuerystring, () => {})
fastify.post('/example', schemaBody, () => {})
fastify.get('/parameters/:id', schemaParams, () => {})
fastify.get('/headers', schemaHeaders, () => {})
fastify.get('/headers/:id', schemaHeadersParams, () => {})
fastify.get('/security', schemaSecurity, () => {})
await fastify.ready()
const swaggerYaml = fastify.swagger({ yaml: true })
t.assert.strictEqual(typeof swaggerYaml, 'string')
yaml.parse(swaggerYaml)
t.assert.ok(true, 'valid swagger yaml')
})
test('route options - deprecated', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
const opts = {
schema: {
deprecated: true,
body: {
type: 'object',
properties: {
hello: { type: 'string' },
obj: {
type: 'object',
properties: {
some: { type: 'string' }
}
}
}
}
}
}
fastify.post('/', opts, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
await Swagger.validate(swaggerObject)
t.assert.ok(true, 'valid swagger object')
t.assert.ok(swaggerObject.paths['/'])
})
test('route options - meta', async (t) => {
t.plan(8)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
const opts = {
schema: {
operationId: 'doSomething',
summary: 'Route summary',
tags: ['tag'],
description: 'Route description',
produces: ['application/octet-stream'],
consumes: ['application/x-www-form-urlencoded'],
externalDocs: {
description: 'Find more info here',
url: 'https://swagger.io'
}
}
}
fastify.get('/', opts, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].get
t.assert.ok(definedPath)
t.assert.strictEqual(opts.schema.operationId, definedPath.operationId)
t.assert.strictEqual(opts.schema.summary, definedPath.summary)
t.assert.deepStrictEqual(opts.schema.tags, definedPath.tags)
t.assert.strictEqual(opts.schema.description, definedPath.description)
t.assert.deepStrictEqual(opts.schema.produces, definedPath.produces)
t.assert.deepStrictEqual(opts.schema.consumes, definedPath.consumes)
t.assert.strictEqual(opts.schema.externalDocs, definedPath.externalDocs)
})
test('route options - consumes', async (t) => {
t.plan(2)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
fastify.post('/', schemaConsumes, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].post
t.assert.ok(definedPath)
t.assert.deepStrictEqual(definedPath.parameters, [{
in: 'formData',
name: 'hello',
description: 'hello',
required: true,
type: 'string'
}])
})
test('route options - extension', async (t) => {
t.plan(4)
const fastify = Fastify()
await fastify.register(fastifySwagger, { swagger: { 'x-ternal': true } })
fastify.get('/', schemaExtension, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
t.assert.ok(api['x-ternal'])
t.assert.deepStrictEqual(api['x-ternal'], true)
const definedPath = api.paths['/'].get
t.assert.ok(definedPath)
t.assert.deepStrictEqual(definedPath['x-tension'], true)
})
test('route options - querystring', async (t) => {
t.plan(2)
const opts = {
schema: {
querystring: {
type: 'object',
properties: {
hello: { type: 'string' },
world: { type: 'string', description: 'world description' }
},
required: ['hello']
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
fastify.get('/', opts, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].get
t.assert.ok(definedPath)
t.assert.deepStrictEqual(definedPath.parameters, [
{
in: 'query',
name: 'hello',
type: 'string',
required: true
},
{
in: 'query',
name: 'world',
type: 'string',
required: false,
description: 'world description'
}
])
})
test('swagger json output should not omit enum part in params config', async (t) => {
t.plan(2)
const opts = {
schema: {
params: {
type: 'object',
properties: {
enumKey: { type: 'string', enum: ['enum1', 'enum2'] }
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
fastify.get('/test/:enumKey', opts, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/test/{enumKey}'].get
t.assert.ok(definedPath)
t.assert.deepStrictEqual(definedPath.parameters, [{
in: 'path',
name: 'enumKey',
type: 'string',
enum: ['enum1', 'enum2'],
required: true
}])
})
test('custom verbs should not be interpreted as path params', async (t) => {
t.plan(2)
const opts = {
schema: {
params: {
type: 'object',
properties: {
id: { type: 'string' }
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
fastify.get('/resource/:id/sub-resource::watch', opts, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/resource/{id}/sub-resource:watch'].get
t.assert.ok(definedPath)
t.assert.deepStrictEqual(definedPath.parameters, [{
in: 'path',
name: 'id',
type: 'string',
required: true
}])
})
test('swagger json output should not omit consume in querystring schema', async (t) => {
t.plan(1)
const fastify = Fastify({
ajv: {
plugins: [
function (ajv) {
ajv.addKeyword({ keyword: 'x-consume' })
}
]
}
})
await fastify.register(fastifySwagger, swaggerOption)
const schemaQuerystring = {
schema: {
querystring: {
type: 'object',
properties: {
hello: {
type: 'object',
'x-consume': 'application/json',
required: ['bar'],
properties: {
bar: { type: 'string' },
baz: { type: 'string' }
}
}
}
}
}
}
fastify.get('/', schemaQuerystring, () => {})
await fastify.ready()
try {
fastify.swagger()
t.assert.fail('error was not thrown')
} catch (err) {
if (err.message.startsWith('Complex serialization is not supported by Swagger')) {
t.assert.ok(true, 'error was thrown')
} else {
t.error(err)
}
}
})
test('swagger should not support Links', async (t) => {
t.plan(1)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
fastify.get('/user/:id', {
schema: {
params: {
type: 'object',
properties: {
id: {
type: 'string',
description: 'the user identifier, as userId'
}
},
required: ['id']
},
response: {
200: {
type: 'object',
properties: {
uuid: {
type: 'string',
format: 'uuid'
}
}
}
}
},
links: {
200: {
address: {
operationId: 'getUserAddress',
parameters: {
id: '$request.path.id'
}
}
}
}
}, () => {})
fastify.get('/user/:id/address', {
schema: {
operationId: 'getUserAddress',
params: {
type: 'object',
properties: {
id: {
type: 'string',
description: 'the user identifier, as userId'
}
},
required: ['id']
},
response: {
200: {
type: 'string'
}
}
}
}, () => {})
await fastify.ready()
t.assert.throws(() => fastify.swagger(), new Error('Swagger (Open API v2) does not support Links. Upgrade to OpenAPI v3 (see @fastify/swagger readme)'))
})
test('security headers ignored when declared in security and securityScheme', async (t) => {
t.plan(6)
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
fastify.get('/address1/:id', {
schema: {
params: {
type: 'object',
properties: {
id: { type: 'string' }
}
},
headers: {
type: 'object',
properties: {
apiKey: {
type: 'string',
description: 'api token'
},
somethingElse: {
type: 'string',
description: 'common field'
}
}
}
}
}, () => {})
fastify.get('/address2/:id', {
schema: {
params: {
type: 'object',
properties: {
id: { type: 'string' }
}
},
headers: {
type: 'object',
properties: {
authKey: {
type: 'string',
description: 'auth token'
},
somethingElse: {
type: 'string',
description: 'common field'
}
}
}
}
}, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(typeof swaggerObject, 'object')
const api = await Swagger.validate(swaggerObject)
t.assert.ok(true, 'valid swagger object')
t.assert.ok(api.paths['/address1/{id}'].get.parameters.find(({ name }) => (name === 'id')))
t.assert.ok(api.paths['/address2/{id}'].get.parameters.find(({ name }) => (name === 'id')))
t.assert.strictEqual(api.paths['/address1/{id}'].get.parameters.find(({ name }) => (name === 'apiKey')), undefined)
t.assert.ok(api.paths['/address2/{id}'].get.parameters.find(({ name }) => (name === 'authKey')))
})
test('security querystrings ignored when declared in security and securityScheme', async (t) => {
t.plan(6)
const fastify = Fastify()
await fastify.register(fastifySwagger, {
swagger: {
securityDefinitions: {
apiKey: {
type: 'apiKey',
name: 'apiKey',
in: 'query'
}
},
security: [{
apiKey: []
}]
}
})
fastify.get('/address1/:id', {
schema: {
params: {
type: 'object',
properties: {
id: { type: 'string' }
}
},
querystring: {
type: 'object',
properties: {
apiKey: {
type: 'string',
description: 'api token'
},
somethingElse: {
type: 'string',
description: 'common field'
}
}
}
}
}, () => {})
fastify.get('/address2/:id', {
schema: {
params: {
type: 'object',
properties: {
id: { type: 'string' }
}
},
querystring: {
type: 'object',
properties: {
authKey: {
type: 'string',
description: 'auth token'
},
somethingElse: {
type: 'string',
description: 'common field'
}
}
}
}
}, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
t.assert.strictEqual(typeof swaggerObject, 'object')
const api = await Swagger.validate(swaggerObject)
t.assert.ok(true, 'valid swagger object')
t.assert.ok(api.paths['/address1/{id}'].get.parameters.find(({ name }) => (name === 'somethingElse')))
t.assert.ok(api.paths['/address2/{id}'].get.parameters.find(({ name }) => (name === 'somethingElse')))
t.assert.strictEqual(api.paths['/address1/{id}'].get.parameters.find(({ name }) => (name === 'apiKey')), undefined)
t.assert.ok(api.paths['/address2/{id}'].get.parameters.find(({ name }) => (name === 'authKey')))
})
test('verify generated path param definition with route prefixing', async (t) => {
const opts = {
schema: {}
}
const fastify = Fastify()
await fastify.register(fastifySwagger, swaggerOption)
await fastify.register(function (app, _, done) {
app.get('/:userId', opts, () => {})
done()
}, { prefix: '/v1' })
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/v1/{userId}'].get
t.assert.deepStrictEqual(definedPath.parameters, [{
in: 'path',
name: 'userId',
type: 'string',
required: true
}])
})

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'use strict'
const { test } = require('node:test')
const Fastify = require('fastify')
const Swagger = require('@apidevtools/swagger-parser')
const fastifySwagger = require('../../../index')
const S = require('fluent-json-schema')
test('support file in json schema', async t => {
const opts7 = {
schema: {
consumes: ['application/x-www-form-urlencoded'],
body: {
type: 'object',
properties: {
hello: {
description: 'hello',
type: 'string',
contentEncoding: 'binary'
}
},
required: ['hello']
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.post('/', opts7, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].post
t.assert.ok(definedPath)
t.assert.deepStrictEqual(definedPath.parameters, [{
in: 'formData',
name: 'hello',
description: 'hello',
required: true,
type: 'file'
}])
})
test('support response description', async t => {
const opts8 = {
schema: {
response: {
200: {
description: 'Response OK!',
type: 'object'
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.get('/', opts8, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].get
t.assert.deepStrictEqual(definedPath.responses['200'].description, 'Response OK!')
})
test('support response description fallback to its $ref', async t => {
const opts = {
schema: {
response: {
200: {
$ref: 'my-ref#'
}
}
}
}
const fastify = Fastify()
fastify.addSchema({
$id: 'my-ref',
description: 'Response OK!',
type: 'string'
})
await fastify.register(fastifySwagger)
fastify.get('/', opts, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].get
t.assert.deepStrictEqual(definedPath.responses['200'].description, 'Response OK!')
})
test('response default description', async t => {
const opts9 = {
schema: {
response: {
200: {
type: 'object'
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.get('/', opts9, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].get
t.assert.deepStrictEqual(definedPath.responses['200'].description, 'Default Response')
})
test('response 2xx', async t => {
const opt = {
schema: {
response: {
'2xx': {
type: 'object'
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.get('/', opt, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].get
t.assert.deepStrictEqual(definedPath.responses['200'].description, 'Default Response')
t.assert.strictEqual(definedPath.responses['2XX'], undefined)
})
test('response conflict 2xx and 200', async t => {
const opt = {
schema: {
response: {
'2xx': {
type: 'object',
description: '2xx'
},
200: {
type: 'object',
description: '200'
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.get('/', opt, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].get
t.assert.deepStrictEqual(definedPath.responses['200'].description, '200')
t.assert.strictEqual(definedPath.responses['2XX'], undefined)
})
test('support status code 204', async t => {
const opt = {
schema: {
response: {
204: {
type: 'null',
description: 'No Content'
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.get('/', opt, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].get
t.assert.deepStrictEqual(definedPath.responses['204'].description, 'No Content')
t.assert.strictEqual(definedPath.responses['204'].schema, undefined)
})
test('support empty response body for different status than 204', async t => {
const opt = {
schema: {
response: {
204: {
type: 'null',
description: 'No Content'
},
503: {
type: 'null',
description: 'Service Unavailable'
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.get('/', opt, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].get
t.assert.deepStrictEqual(definedPath.responses['204'].description, 'No Content')
t.assert.strictEqual(definedPath.responses['204'].content, undefined)
t.assert.strictEqual(definedPath.responses['503'].type, undefined)
t.assert.deepStrictEqual(definedPath.responses['503'].description, 'Service Unavailable')
t.assert.strictEqual(definedPath.responses['503'].content, undefined)
t.assert.strictEqual(definedPath.responses['503'].type, undefined)
})
test('support response headers', async t => {
const opt = {
schema: {
response: {
200: {
type: 'object',
properties: {
hello: {
type: 'string'
}
},
headers: {
'X-WORLD': {
type: 'string'
}
}
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.get('/', opt, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].get
t.assert.deepStrictEqual(definedPath.responses['200'].headers, opt.schema.response['200'].headers)
t.assert.strictEqual(definedPath.responses['200'].schema.headers, undefined)
})
test('response: description and x-response-description', async () => {
const description = 'description - always that of response body, sometimes also that of response as a whole'
const responseDescription = 'description only for the response as a whole'
await test('description without x-response-description doubles as response description', async t => {
// Given a /description endpoint with only a |description| field in its response schema
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.get('/description', {
schema: {
response: {
200: {
description,
type: 'string'
}
}
}
}, () => {})
await fastify.ready()
// When the Swagger schema is generated
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
// Then the /description endpoint uses the |description| as both the description of the Response Object as well as of its Schema Object
const responseObject = api.paths['/description'].get.responses['200']
t.assert.ok(responseObject)
t.assert.strictEqual(responseObject.description, description)
t.assert.strictEqual(responseObject.schema.description, description)
})
await test('description alongside x-response-description only describes response body', async t => {
// Given a /responseDescription endpoint that also has a |'x-response-description'| field in its response schema
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.get('/responseDescription', {
schema: {
response: {
200: {
'x-response-description': responseDescription,
description,
type: 'string'
}
}
}
}, () => {})
await fastify.ready()
// When the Swagger schema is generated
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
// Then the /responseDescription endpoint uses the |responseDescription| only for the Response Object and the |description| only for the Schema Object
const responseObject = api.paths['/responseDescription'].get.responses['200']
t.assert.ok(responseObject)
t.assert.strictEqual(responseObject.description, responseDescription)
t.assert.strictEqual(responseObject.schema.description, description)
t.assert.strictEqual(responseObject.schema.responseDescription, undefined)
})
})
test('support "default" parameter', async t => {
const opt = {
schema: {
response: {
200: {
description: 'Expected Response',
type: 'object',
properties: {
foo: {
type: 'string'
}
}
},
default: {
description: 'Default Response',
type: 'object',
properties: {
bar: {
type: 'string'
}
}
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.get('/', opt, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].get
t.assert.deepStrictEqual(JSON.parse(JSON.stringify(definedPath.responses.default)), {
description: 'Default Response',
schema: {
description: 'Default Response',
type: 'object',
properties: {
bar: {
type: 'string'
}
}
}
})
})
test('fluent-json-schema', async t => {
const opt = {
schema: {
response: {
200: S.object()
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger, { swagger: true })
fastify.get('/', opt, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].get
t.assert.deepStrictEqual(definedPath.responses['200'].description, 'Default Response')
})
test('support "patternProperties" in json schema', async t => {
const opt = {
schema: {
body: {
type: 'object',
patternProperties: {
'^[a-z]{2,3}-[a-zA-Z]{2}$': {
type: 'string'
}
}
},
response: {
200: {
description: 'Expected Response',
type: 'object',
properties: {
foo: {
type: 'object',
patternProperties: {
'^[a-z]{2,3}-[a-zA-Z]{2}$': {
type: 'string'
}
},
additionalProperties: false
}
}
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger, { swagger: true })
fastify.post('/', opt, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].post
t.assert.deepStrictEqual(JSON.parse(JSON.stringify(definedPath.parameters[0].schema)), {
type: 'object',
additionalProperties: { type: 'string' }
})
t.assert.deepStrictEqual(JSON.parse(JSON.stringify(definedPath.responses[200])), {
description: 'Expected Response',
schema: {
description: 'Expected Response',
type: 'object',
properties: {
foo: {
type: 'object',
additionalProperties: { type: 'string' }
}
}
}
})
})
test('support "const" keyword', async t => {
const opt = {
schema: {
body: {
type: 'object',
properties: {
obj: {
type: 'object',
properties: {
constantProp: { const: 'my-const' },
constantPropNull: { const: null },
constantPropZero: { const: 0 },
constantPropFalse: { const: false },
constantPropEmptyString: { const: '' }
}
}
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.post('/', opt, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].post
t.assert.deepStrictEqual(JSON.parse(JSON.stringify(definedPath.parameters[0].schema)), {
type: 'object',
properties: {
obj: {
type: 'object',
properties: {
constantProp: {
enum: ['my-const']
},
constantPropZero: {
enum: [0]
},
constantPropNull: {
enum: [null]
},
constantPropFalse: {
enum: [false]
},
constantPropEmptyString: {
enum: ['']
}
}
}
}
})
})
test('support "description" keyword', async t => {
const opt = {
schema: {
body: {
type: 'object',
description: 'Body description',
properties: {
foo: {
type: 'number'
}
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.post('/', opt, () => { })
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/'].post
t.assert.deepStrictEqual(definedPath.parameters[0].description, 'Body description')
t.assert.deepStrictEqual(JSON.parse(JSON.stringify(definedPath.parameters[0].schema)), {
type: 'object',
description: 'Body description',
properties: {
foo: {
type: 'number'
}
}
})
})
test('no head routes by default', async (t) => {
const fastify = Fastify({ exposeHeadRoutes: true })
await fastify.register(fastifySwagger, {
routePrefix: '/docs',
exposeRoute: true
})
fastify.get('/with-head', {
schema: {
operationId: 'with-head',
response: {
200: {
description: 'Expected Response',
type: 'object',
properties: {
foo: { type: 'string' }
}
}
}
}
}, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
t.assert.deepStrictEqual(
api.paths['/with-head'].get.responses['200'].description,
'Expected Response'
)
t.assert.deepStrictEqual(
api.paths['/with-head'].head,
undefined
)
})
test('support "exposeHeadRoutes" option', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, {
routePrefix: '/docs',
exposeHeadRoutes: true,
exposeRoute: true
})
fastify.get('/with-head', {
schema: {
operationId: 'with-head',
response: {
200: {
description: 'Expected Response',
type: 'object',
properties: {
foo: { type: 'string' }
}
}
}
}
}, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
t.assert.deepStrictEqual(
api.paths['/with-head'].get.responses['200'].description,
'Expected Response'
)
t.assert.deepStrictEqual(
api.paths['/with-head'].head.responses['200'].description,
'Expected Response'
)
})
test('support "exposeHeadRoutes" option at route level', async (t) => {
const fastify = Fastify()
await fastify.register(fastifySwagger, {
routePrefix: '/docs',
exposeRoute: true
})
fastify.get('/with-head', {
schema: {
operationId: 'with-head',
response: {
200: {
description: 'Expected Response',
type: 'object',
properties: {
foo: { type: 'string' }
}
}
}
},
config: {
swagger: {
exposeHeadRoute: true
}
}
}, () => {})
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
t.assert.deepStrictEqual(
api.paths['/with-head'].get.responses['200'].description,
'Expected Response'
)
t.assert.deepStrictEqual(
api.paths['/with-head'].head.responses['200'].description,
'Expected Response'
)
})
test('add default properties for url params when missing schema', async t => {
const opt = {}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.get('/:userId', opt, () => { })
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/{userId}'].get
t.assert.deepStrictEqual(definedPath.parameters[0], {
type: 'string',
required: true,
in: 'path',
name: 'userId'
})
})
test('add default properties for url params when missing schema.params', async t => {
const opt = {
schema: {
body: {
type: 'object',
properties: {
bio: {
type: 'string'
}
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.post('/:userId', opt, () => { })
await fastify.ready()
const swaggerObject = fastify.swagger()
const api = await Swagger.validate(swaggerObject)
const definedPath = api.paths['/{userId}'].post
t.assert.deepStrictEqual(JSON.parse(JSON.stringify(definedPath.parameters[0].schema)), {
type: 'object',
properties: {
bio: {
type: 'string'
}
}
})
t.assert.deepStrictEqual(definedPath.parameters[1], {
in: 'path',
name: 'userId',
type: 'string',
required: true
})
})
test('avoid overwriting params when schema.params is provided', async t => {
const opt = {
schema: {
params: {
type: 'object',
properties: {
id: {
type: 'string'
}
}
},
body: {
type: 'object',
properties: {
bio: {
type: 'string'
}
}
}
}
}
const fastify = Fastify()
await fastify.register(fastifySwagger)
fastify.post('/:userId', opt, () => { })
await fastify.ready()
const swaggerObject = fastify.swagger()
const definedPath = swaggerObject.paths['/{userId}'].post
t.assert.deepStrictEqual(JSON.parse(JSON.stringify(definedPath.parameters[0].schema)), {
type: 'object',
properties: {
bio: {
type: 'string'
}
}
})
t.assert.deepStrictEqual(definedPath.parameters[1], {
in: 'path',
name: 'id',
type: 'string',
required: true
})
})