82 lines
2.2 KiB
JavaScript
82 lines
2.2 KiB
JavaScript
import EventEmitter from 'events';
|
|
// eslint-disable-next-line no-restricted-syntax
|
|
import { setImmediate } from 'timers';
|
|
|
|
const axios = jest.requireActual('~/lib/utils/axios_utils').default;
|
|
|
|
axios.isMock = true;
|
|
|
|
// Fail tests for unmocked requests
|
|
axios.defaults.adapter = (config) => {
|
|
const message =
|
|
`Unexpected unmocked request: ${JSON.stringify(config, null, 2)}\n` +
|
|
'Consider using the `axios-mock-adapter` module in tests.';
|
|
const error = new Error(message);
|
|
error.config = config;
|
|
global.fail(error);
|
|
throw error;
|
|
};
|
|
|
|
// Count active requests and provide a way to wait for them
|
|
let activeRequests = 0;
|
|
const events = new EventEmitter();
|
|
const onRequest = () => {
|
|
activeRequests += 1;
|
|
};
|
|
|
|
// Use setImmediate to alloow the response interceptor to finish
|
|
const onResponse = (config) => {
|
|
activeRequests -= 1;
|
|
// eslint-disable-next-line no-restricted-syntax
|
|
setImmediate(() => {
|
|
events.emit('response', config);
|
|
});
|
|
};
|
|
|
|
const subscribeToResponse = (predicate = () => true) =>
|
|
new Promise((resolve) => {
|
|
const listener = (config = {}) => {
|
|
if (predicate(config)) {
|
|
events.off('response', listener);
|
|
resolve(config);
|
|
}
|
|
};
|
|
|
|
events.on('response', listener);
|
|
|
|
// If a request has been made synchronously, setImmediate waits for it to be
|
|
// processed and the counter incremented.
|
|
// eslint-disable-next-line no-restricted-syntax
|
|
setImmediate(listener);
|
|
});
|
|
|
|
/**
|
|
* Registers a callback function to be run after a request to the given URL finishes.
|
|
*/
|
|
axios.waitFor = (url) => subscribeToResponse(({ url: configUrl }) => configUrl === url);
|
|
|
|
/**
|
|
* Registers a callback function to be run after all requests have finished. If there are no requests waiting, the callback is executed immediately.
|
|
*/
|
|
axios.waitForAll = () => subscribeToResponse(() => activeRequests === 0);
|
|
|
|
axios.countActiveRequests = () => activeRequests;
|
|
|
|
axios.interceptors.request.use((config) => {
|
|
onRequest();
|
|
return config;
|
|
});
|
|
|
|
// Remove the global counter
|
|
axios.interceptors.response.use(
|
|
(response) => {
|
|
onResponse(response.config);
|
|
return response;
|
|
},
|
|
(err) => {
|
|
onResponse(err.config);
|
|
return Promise.reject(err);
|
|
},
|
|
);
|
|
|
|
export default axios;
|