94 lines
2.8 KiB
TypeScript
94 lines
2.8 KiB
TypeScript
import * as asserts from '@std/assert';
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import { EPHEMERAL_SERVER, get_ephemeral_listen_server } from './helpers.ts';
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Deno.test({
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name: 'test that event handlers are cleaned up properly',
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permissions: {
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env: true,
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read: true,
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write: true,
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net: true
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},
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sanitizeResources: false,
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sanitizeOps: false,
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// TODO: why does this leak an event handler necessitating the above settings??? spent almost a day on this, cannot figure it out yet.
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fn: async () => {
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let test_server_info: EPHEMERAL_SERVER | null = null;
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try {
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test_server_info = await get_ephemeral_listen_server({
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root: './tests/www'
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});
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const NUM_INITIAL_EVENTS = 5;
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const events_initial_batch: any[] = [];
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for (let i = 0; i < NUM_INITIAL_EVENTS; ++i) {
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const event_response = await fetch(`http://${test_server_info.hostname}:${test_server_info.port}/api/events`, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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value: `${i}`
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})
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});
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const event = await event_response.json();
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asserts.assert(event);
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events_initial_batch.push(event);
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}
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asserts.assertEquals(events_initial_batch.length, NUM_INITIAL_EVENTS);
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const events_from_server_initial_batch =
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await (await fetch(`http://${test_server_info.hostname}:${test_server_info.port}/api/events`, {
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method: 'GET'
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})).json();
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asserts.assertEquals(events_from_server_initial_batch.length, NUM_INITIAL_EVENTS);
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const latest_event = events_from_server_initial_batch.at(-1);
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asserts.assert(latest_event);
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asserts.assertEquals(latest_event, events_from_server_initial_batch[events_from_server_initial_batch.length - 1]);
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const long_poll_request_promise = fetch(
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`http://${test_server_info.hostname}:${test_server_info.port}/api/events?wait=true&after=${latest_event.timestamp}`,
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{
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method: 'GET'
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}
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);
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const wait_and_then_create_an_event = new Promise((resolve) => {
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setTimeout(async () => {
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const event = await (await fetch(`http://${test_server_info?.hostname}:${test_server_info?.port}/api/events`, {
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method: 'POST',
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body: JSON.stringify({
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value: 'new latest'
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})
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})).json();
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resolve(event);
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}, 2_000);
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});
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await (Promise.all([wait_and_then_create_an_event, long_poll_request_promise]).then(async (values) => {
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const new_event = values.shift();
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asserts.assert(new_event);
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const long_poll_response: Response | undefined = values.shift() as Response;
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asserts.assert(long_poll_response);
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const long_polled_events = await long_poll_response.json();
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asserts.assert(Array.isArray(long_polled_events));
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asserts.assertEquals(long_polled_events, [new_event]);
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}));
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} finally {
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if (test_server_info) {
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await test_server_info.server.stop();
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}
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}
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}
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});
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