@opra/testing/cjs/test-backend.js

Opra testing package

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TestBackend = void 0;
const tslib_1 = require("tslib");
const node_http_1 = require("node:http");
const path = tslib_1.__importStar(require("node:path"));
const client_1 = require("@opra/client");
const api_expect_js_1 = require("./api-expect/api-expect.js");
/**
 *
 * @class TestBackend
 */
class TestBackend extends client_1.FetchBackend {
    constructor(app, options) {
        super(options?.basePath
            ? path.join('http://tempuri.org', options.basePath)
            : 'http://tempuri.org', options);
        this._server = app instanceof node_http_1.Server ? app : (0, node_http_1.createServer)(app);
    }
    send(req) {
        return new Promise((resolve, reject) => {
            const url = new URL(req.url);
            // Set protocol to HTTP
            url.protocol = 'http';
            // Apply original host to request header
            if (url.host !== 'opra.test' && req.headers.get('host') == null)
                req.headers.set('host', url.host);
            new Promise(subResolve => {
                if (this._server.listening)
                    subResolve();
                else
                    this._server.listen(0, '127.0.0.1', () => subResolve());
            })
                .then(() => {
                const address = this._server.address();
                url.host = '127.0.0.1';
                url.port = address.port.toString();
                return fetch(url.toString(), req);
            })
                .then(res => {
                if (!this._server.listening)
                    return resolve(res);
                this._server.once('close', () => resolve(res));
                this._server.close();
                this._server.unref();
            })
                .then()
                .catch(error => {
                if (!this._server.listening)
                    return reject(error);
                this._server.once('close', () => reject(error));
                this._server.close();
                this._server.unref();
            });
        });
    }
    createResponse(init) {
        const response = new client_1.HttpResponse(init);
        response.expect = new api_expect_js_1.ApiExpect(response);
        return response;
    }
}
exports.TestBackend = TestBackend;