yasumi/packages/core/test/http/default.test.ts

import {
	describe,
	beforeAll,
	afterAll,
	it,
	expect,
} from 'vitest';

import {app, endpoint, Endpoint, operation, Operation, validation as v} from '../../src/common';
import {Server, backend} from '../../src/backend';
import {Client} from '../../src/client';
import {server, HttpResponse} from '../../src/extenders/http/backend';
import {client} from '../../src/extenders/http/client';

describe('default', () => {
	let theClient: Client;
	let theServer: Server;
	let theEndpoint: Endpoint;
	let theOperation: Operation;

	beforeAll(async () => {
		theOperation = operation({
			name: 'fetch' as const,
		});

		theEndpoint = endpoint({
			name: 'users' as const,
			schema: v.object({
				username: v.string(),
			}),
		})
			.param('resourceId');

		const theApp = app({
			name: 'default' as const,
		})
			.operation(theOperation)
			.endpoint(theEndpoint);

		const theBackend = backend({
			app: theApp,
		});

		theBackend.implementOperation('fetch', async (ctx) => {
			class YesResponse extends HttpResponse(204) {}

			return new YesResponse({
				statusMessage: 'Yes',
			}, {
				res: ctx.res,
			});
		});

		theServer = server({
			backend: theBackend,
		});

		const connectionParams = {
			port: 3001,
		};

		await theServer.serve(connectionParams);

		theClient = client({
			app: theApp,
		});

		await theClient.connect(connectionParams);
	});

	afterAll(async () => {
		await theClient.disconnect();
		await theServer.close();
	});

	it('works', async () => {
		theEndpoint.can('fetch');

		// TODO create wrapper for fetch's Response here
		//
		// should we create a helper object to process client-side received response from server's sent response?
		//
		// the motivation is to remove the manual deserialization from the client (provide serialization on the response
		// object so as the client is not limited to .text(), .json(), .arrayBuffer() etc)
		const response = await theClient
			.at(theEndpoint)
			.makeRequest(theOperation, new URLSearchParams({
				foo: 'bar',
			}));

		expect(response).toHaveProperty('status', 204);
		expect(response).toHaveProperty('statusText', 'Yes');
	});
});