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main.js
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import { execute, buildRequest, self as stubs } from '../../src/execute/index.js';
// eslint-disable-next-line camelcase
import normalize from '../../src/resolver/strategies/generic/normalize.js';
// Supported shape... { spec, operationId, parameters, securities, fetch }
// One can use operationId or pathItem + method
describe('execute', () => {
afterEach(() => {
jest.restoreAllMocks();
});
describe('buildRequest', () => {
test('should build a request for the given operationId', () => {
// Given
const spec = {
host: 'swagger.io',
schemes: ['http'],
basePath: '/v1',
paths: {
'/one': {
get: {
operationId: 'getMe',
},
},
},
};
// when
const req = buildRequest({ spec, operationId: 'getMe' });
expect(req).toEqual({
method: 'GET',
url: 'http://swagger.io/v1/one',
credentials: 'same-origin',
headers: {},
});
});
test('should include host + port', () => {
// Given
const spec = {
host: 'foo.com:8081',
basePath: '/v1',
paths: {
'/': {
get: {
operationId: 'foo',
},
},
},
};
// When
const req = buildRequest({ spec, operationId: 'foo' });
// Then
expect(req).toEqual({
url: 'http://foo.com:8081/v1/',
method: 'GET',
credentials: 'same-origin',
headers: {},
});
});
test('should include operation specifics', () => {
// Given
const spec = {
host: 'swagger.io',
basePath: '/v1',
paths: {
'/one': {
get: {
operationId: 'getMe',
},
},
},
};
// When
const req = buildRequest({ spec, operationId: 'getMe' });
// Then
expect(req).toEqual({
url: 'http://swagger.io/v1/one',
method: 'GET',
credentials: 'same-origin',
headers: {},
});
});
test('should execute a simple get request', () => {
// Given
const spec = {
host: 'swagger.io',
schemes: ['https'],
paths: {
'/one': {
get: {
operationId: 'getMe',
},
},
},
};
const spy = jest.fn().mockImplementation(() => Promise.resolve());
execute({
fetch: spy,
spec,
operationId: 'getMe',
});
expect(spy.mock.calls.length).toEqual(1);
expect(spy.mock.calls[0][0]).toEqual({
method: 'GET',
url: 'https://swagger.io/one',
credentials: 'same-origin',
headers: {},
});
});
test('should execute a simple get request with user-defined fetch', async () => {
// Given
const spec = {
host: 'swagger.io',
schemes: ['https'],
paths: {
'/one': {
get: {
operationId: 'getMe',
},
},
},
};
// eslint-disable-next-line no-undef
const spy = jest.fn().mockImplementation(() => Promise.resolve(new Response('data')));
await execute({
userFetch: spy,
spec,
operationId: 'getMe',
});
expect(spy.mock.calls.length).toEqual(1);
expect(spy.mock.calls[0][1]).toEqual({
method: 'GET',
url: 'https://swagger.io/one',
credentials: 'same-origin',
headers: {},
userFetch: spy,
});
});
test('should allow aborting request during execution', async () => {
// Given
const spec = {
host: 'swagger.io',
schemes: ['https'],
paths: {
'/one': {
get: {
operationId: 'getMe',
},
},
},
};
const spy = jest.fn().mockImplementation(() => Promise.resolve(new Response('data')));
const controller = new AbortController();
const { signal } = controller;
const response = execute({
userFetch: spy,
spec,
operationId: 'getMe',
signal,
});
controller.abort();
await response;
expect(spy.mock.calls.length).toEqual(1);
expect(spy.mock.calls[0][1]).toEqual({
method: 'GET',
url: 'https://swagger.io/one',
credentials: 'same-origin',
headers: {},
userFetch: spy,
signal,
});
});
test('should include values for query parameters', () => {
// Given
const spec = {
host: 'swagger.io',
basePath: '/v1',
paths: {
'/one': {
get: {
operationId: 'getMe',
parameters: [{ name: 'petId', in: 'query' }],
},
},
},
};
// When
const req = buildRequest({ spec, operationId: 'getMe', parameters: { petId: 123 } });
// Then
expect(req).toEqual({
url: 'http://swagger.io/v1/one?petId=123',
method: 'GET',
credentials: 'same-origin',
headers: {},
});
});
test('should include values that have brackets', () => {
// Given
const spec = {
host: 'swagger.io',
basePath: '/v1',
paths: {
'/one': {
get: {
operationId: 'getMe',
parameters: [
{
name: 'fields',
in: 'query',
type: 'string',
},
],
},
},
},
};
// When
const req = buildRequest({
spec,
operationId: 'getMe',
parameters: { fields: '[articles]=title' },
});
// Then
expect(req).toEqual({
url: 'http://swagger.io/v1/one?fields=%5Barticles%5D%3Dtitle',
method: 'GET',
credentials: 'same-origin',
headers: {},
});
});
test('should include values and defaults that are falsy', () => {
// Given
const spec = {
host: 'swagger.io',
basePath: '/v1',
paths: {
'/one': {
get: {
operationId: 'getMe',
parameters: [
{
name: 'zero',
in: 'query',
type: 'integer',
},
{
name: 'false',
in: 'query',
type: 'boolean',
},
{
name: 'zeroDefault',
in: 'query',
type: 'integer',
default: 0,
},
{
name: 'falseDefault',
in: 'query',
type: 'boolean',
default: false,
},
],
},
},
},
};
// When
const req = buildRequest({
spec,
operationId: 'getMe',
parameters: {
false: false,
zero: 0,
},
});
// Then
expect(req).toEqual({
url: 'http://swagger.io/v1/one?zero=0&false=false&zeroDefault=0&falseDefault=false',
method: 'GET',
credentials: 'same-origin',
headers: {},
});
});
test('should include values for boolean query parameters', () => {
// Given
const spec = {
host: 'swagger.io',
basePath: '/v1',
paths: {
'/one': {
get: {
operationId: 'getMe',
parameters: [
{
name: 'petId',
in: 'query',
type: 'boolean',
},
],
},
},
},
};
// When
const req = buildRequest({ spec, operationId: 'getMe', parameters: { petId: true } });
// Then
expect(req).toEqual({
url: 'http://swagger.io/v1/one?petId=true',
method: 'GET',
credentials: 'same-origin',
headers: {},
});
});
test('should include the default value', () => {
const spec = {
host: 'swagger.io',
basePath: '/v1',
paths: {
'/one': {
get: {
operationId: 'getMe',
parameters: [
{
name: 'petId',
in: 'query',
type: 'integer',
default: 3,
},
],
},
},
},
};
const req = buildRequest({ spec, operationId: 'getMe', parameters: {} });
expect(req).toEqual({
url: 'http://swagger.io/v1/one?petId=3',
method: 'GET',
credentials: 'same-origin',
headers: {},
});
});
test('should throw error if required parameter value is not provided', () => {
// Given
const spec = {
host: 'swagger.io',
basePath: '/v1',
paths: {
'/one': {
get: {
operationId: 'getMe',
parameters: [
{
name: 'petId',
in: 'query',
required: true,
type: 'string',
},
],
},
},
},
};
expect(() => buildRequest({ spec, operationId: 'getMe' })).toThrow(
'Required parameter petId is not provided'
);
});
test('should throw error if operation was not found', () => {
// Given
const spec = {
host: 'swagger.io',
basePath: '/v1',
paths: {
'/one': {
get: {
operationId: 'getMe',
},
},
},
};
expect(() => buildRequest({ spec, operationId: 'nonExistingOperationId' })).toThrow(
'Operation nonExistingOperationId not found'
);
});
describe('formData', () => {
test('should not add an empty query param if the value is empty and allowEmptyValue: true', () => {
// Given
const spec = {
host: 'swagger.io',
basePath: '/v1',
paths: {
'/one': {
delete: {
operationId: 'deleteMe',
parameters: [
{
name: 'petId',
in: 'formData',
allowEmptyValue: true,
},
],
},
},
},
};
// When
const req = buildRequest({ spec, operationId: 'deleteMe', parameters: {} });
// Then
expect(req).toEqual({
url: 'http://swagger.io/v1/one',
method: 'DELETE',
credentials: 'same-origin',
headers: {},
});
});
test('should support collectionFormat', () => {
const spec = {
host: 'swagger.io',
basePath: '/v1',
paths: {
'/one': {
get: {
operationId: 'getMe',
parameters: [
{
name: 'petId',
in: 'formData',
collectionFormat: 'csv',
type: 'array',
items: {
type: 'integer',
},
},
],
},
},
},
};
// When
const req = buildRequest({ spec, operationId: 'getMe', parameters: { petId: [1, 2, 3] } });
// Then
expect(req.body).toEqual('petId=1,2,3');
});
test('should correctly process falsy parameters', () => {
// Given
const spec = {
host: 'swagger.io',
basePath: '/v1',
paths: {
'/pets/find': {
get: {
operationId: 'getMe',
parameters: [
{
in: 'formData',
name: 'status',
type: 'boolean',
required: false,
},
{
in: 'formData',
name: 'id',
type: 'integer',
required: false,
},
],
responses: {
200: {
description: 'ok',
},
},
},
},
},
};
// When
const req = buildRequest({
spec,
operationId: 'getMe',
parameters: { status: false, id: 0 },
});
// Then
expect(req).toEqual({
url: 'http://swagger.io/v1/pets/find',
method: 'GET',
credentials: 'same-origin',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
body: 'status=false&id=0',
});
});
});
test('should correctly process boolean parameters', () => {
// Given
const spec = {
host: 'swagger.io',
basePath: '/v1',
consumes: ['application/json'],
paths: {
'/pets/findByStatus': {
get: {
operationId: 'getMe',
parameters: [
{
in: 'query',
name: 'status',
type: 'boolean',
required: false,
},
],
},
},
},
};
// When
const req = buildRequest({ spec, operationId: 'getMe', parameters: { status: false } });
// Then
expect(req).toEqual({
url: 'http://swagger.io/v1/pets/findByStatus?status=false',
method: 'GET',
credentials: 'same-origin',
headers: {},
});
});
test('should throw error if there is no parameter value', () => {
// Given
const spec = {
host: 'swagger.io',
basePath: '/v1',
consumes: ['application/json'],
paths: {
'/pets/findByStatus': {
get: {
operationId: 'getMe',
parameters: [
{
in: 'query',
name: 'status',
type: 'string',
required: true,
},
],
},
},
},
};
// Then
expect(() => buildRequest({ spec, operationId: 'getMe', parameters: {} })).toThrow();
});
test('should handle responseContentType', () => {
// Given
const spec = {
host: 'swagger.io',
paths: { '/one': { get: { operationId: 'getMe' } } },
};
// When
const req = buildRequest({
spec,
operationId: 'getMe',
responseContentType: 'application/josh',
});
// Then
expect(req).toEqual({
url: 'http://swagger.io/one',
credentials: 'same-origin',
headers: {
accept: 'application/josh',
},
method: 'GET',
});
});
test('should set the correct scheme', () => {
const spec = {
host: 'swagger.io',
basePath: '/v1',
paths: {
'/one': {
get: {
operationId: 'loginUser',
parameters: [
{
in: 'query',
name: 'username',
type: 'string',
},
{
in: 'query',
name: 'password',
type: 'string',
},
],
},
},
},
};
const req = buildRequest({
spec,
operationId: 'loginUser',
parameters: { username: 'fred', password: 'meyer' },
});
expect(req).toEqual({
url: 'http://swagger.io/v1/one?username=fred&password=meyer',
method: 'GET',
credentials: 'same-origin',
headers: {},
});
});
test('should add Content-Type if a body param definition is present but there is no payload', () => {
// Given
const spec = {
host: 'swagger.io',
paths: {
'/one': {
get: {
operationId: 'getMe',
parameters: [
{
name: 'body',
in: 'body',
schema: {
type: 'string',
},
},
],
},
},
},
};
// When
const req = buildRequest({
spec,
operationId: 'getMe',
requestContentType: 'application/josh',
});
// Then
expect(req).toEqual({
url: 'http://swagger.io/one',
body: undefined,
headers: {
'Content-Type': 'application/josh',
},
credentials: 'same-origin',
method: 'GET',
});
});
test('should add Content-Type if a formData param definition is present but there is no payload', () => {
// Given
const spec = {
host: 'swagger.io',
paths: {
'/one': {
get: {
operationId: 'getMe',
parameters: [
{
name: 'data',
in: 'formData',
schema: {
type: 'string',
},
},
],
},
},
},
};
// When
const req = buildRequest({
spec,
operationId: 'getMe',
requestContentType: 'application/x-www-form-encoded',
});
// Then
expect(req).toEqual({
url: 'http://swagger.io/one',
headers: {
'Content-Type': 'application/x-www-form-encoded',
},
credentials: 'same-origin',
method: 'GET',
});
});
test('should not add Content-Type if no form-data or body param definition is present', () => {
// Given
const spec = {
host: 'swagger.io',
paths: { '/one': { get: { operationId: 'getMe' } } },
};
// When
const req = buildRequest({
spec,
operationId: 'getMe',
requestContentType: 'application/josh',
});
// Then
expect(req).toEqual({
url: 'http://swagger.io/one',
headers: {},
credentials: 'same-origin',
method: 'GET',
});
});
test('should add Content-Type multipart/form-data when param type is file and no other sources of consumes', () => {
// Given
const spec = {
host: 'swagger.io',
paths: {
'/one': {
post: {
operationId: 'postMe',
parameters: [{ name: 'foo', type: 'file', in: 'formData' }],
},
},
},
};
// When
const req = buildRequest({
spec,
operationId: 'postMe',
parameters: { foo: 'test' },
});
// Then
expect(req.headers).toEqual({
'Content-Type': expect.stringMatching(/^multipart\/form-data/),
});
// Would like to do a more thourough test ( ie: ensure the value `foo` exists..
// but I don't feel like attacking the interals of the node pollyfill
// for FormData, as it seems to be missing `.get()`)
expect(req.url).toEqual('http://swagger.io/one');
expect(req.body).toBeInstanceOf(FormData);
});
test('should add Content-Type application/x-www-form-urlencoded when in: formData ', () => {
// Given
const spec = {
host: 'swagger.io',
paths: {
'/one': {
post: {
operationId: 'postMe',
parameters: [{ name: 'file', in: 'formData' }],
},
},
},
};
// When
const req = buildRequest({
spec,
operationId: 'postMe',
parameters: { file: 'test' },
});
// Then
expect(req).toEqual({
body: 'file=test',
method: 'POST',
url: 'http://swagger.io/one',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
},
credentials: 'same-origin',
});
});
test('should add Content-Type from spec when no consumes in operation and no requestContentType passed', () => {
// Given
const spec = {
host: 'swagger.io',
consumes: ['test'],
paths: {
'/one': {
post: {
operationId: 'postMe',
parameters: [{ name: 'file', in: 'formData' }],
},
},
},
};
// When
const req = buildRequest({
spec,
operationId: 'postMe',
parameters: { file: 'test' },
});
// Then
expect(req).toEqual({
body: 'file=test',
method: 'POST',
url: 'http://swagger.io/one',
headers: {
'Content-Type': 'test',
},
credentials: 'same-origin',
});
});
test('should add Content-Type from operation when no requestContentType passed', () => {
// Given
const spec = {
host: 'swagger.io',
consumes: ['no'],
paths: {
'/one': {
post: {
operationId: 'postMe',
consumes: ['test'],
parameters: [{ name: 'file', in: 'formData' }],
},
},
},
};
// When
const req = buildRequest({
spec,
operationId: 'postMe',
parameters: { file: 'test' },
});
// Then
expect(req).toEqual({
body: 'file=test',
method: 'POST',
url: 'http://swagger.io/one',
headers: {
'Content-Type': 'test',
},
credentials: 'same-origin',
});
});
test('should build a request for all given fields', () => {
// Given
const spec = {
host: 'swagger.io',
basePath: '/api',
schemes: ['whoop'],
paths: {
'/one/{two}': {
put: {
operationId: 'getMe',
produces: ['mime/silent-french-type'],
parameters: [
{
in: 'query',
name: 'question',
type: 'string',
example: 'hello',
},
{
in: 'header',
name: 'head',
type: 'string',
example: 'hi',
},
{
in: 'path',
name: 'two',
type: 'number',
example: '2',
},
{
in: 'body',
name: 'body',
schema: {
type: 'object',
properties: {
one: {
type: 'string',
},
},
example: '2',
},
},
],
},
},
},
};
// When
const req = buildRequest({
spec,
operationId: 'getMe',
parameters: {
head: 'justTheHead',
two: '2',
body: { json: 'rulez' },
question: 'answer',
},
});
// Then
expect(req).toEqual({
url: 'whoop://swagger.io/api/one/2?question=answer',
method: 'PUT',
credentials: 'same-origin',
headers: {
accept: 'mime/silent-french-type',
head: 'justTheHead',
},
body: {
json: 'rulez',
},
});
});
test('should NOT stringify the body, if provided with a javascript object', () => {
// execute alone should do that, allowing us to modify the object in a clean way)
// Given
const spec = {
host: 'swagger.io',
paths: {
'/me': { post: { parameters: [{ name: 'body', in: 'body' }], operationId: 'makeMe' } },
},
};
const req = buildRequest({
spec,
operationId: 'makeMe',
parameters: {
body: {