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6e2df8c64f
This PR brings assertOps and assertResources sanitizers to Deno.test() API. assertOps checks that test doesn't leak async ops, ie. there are no unresolved promises originating from Deno APIs. Enabled by default, can be disabled using Deno.TestDefinition.disableOpSanitizer. assertResources checks that test doesn't leak resources, ie. all resources used in test are closed. For example; if a file is opened during a test case it must be explicitly closed before test case finishes. It's most useful for asynchronous generators. Enabled by default, can be disabled using Deno.TestDefinition.disableResourceSanitizer. We've used those sanitizers in internal runtime tests and it proved very useful in surfacing incorrect tests which resulted in interference between the tests. All tests have been sanitized. Closes #4208
69 lines
1.9 KiB
TypeScript
69 lines
1.9 KiB
TypeScript
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
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import { assert, assertEquals } from "../../testing/asserts.ts";
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import { TextProtoReader } from "../../textproto/mod.ts";
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import { BufReader } from "../../io/bufio.ts";
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import { connectWebSocket, WebSocket } from "../../ws/mod.ts";
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import { delay } from "../../util/async.ts";
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const { test, build } = Deno;
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async function startServer(): Promise<Deno.Process> {
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const server = Deno.run({
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args: [Deno.execPath(), "--allow-net", "--allow-read", "server.ts"],
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cwd: "examples/chat",
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stdout: "piped"
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});
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try {
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assert(server.stdout != null);
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const r = new TextProtoReader(new BufReader(server.stdout));
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const s = await r.readLine();
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assert(s !== Deno.EOF && s.includes("chat server starting"));
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} catch {
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server.stdout!.close();
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server.close();
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}
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return server;
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}
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// TODO: https://github.com/denoland/deno/issues/4108
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const skip = build.os == "win";
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test({
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skip,
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name: "GET / should serve html",
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async fn() {
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const server = await startServer();
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try {
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const resp = await fetch("http://127.0.0.1:8080/");
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assertEquals(resp.status, 200);
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assertEquals(resp.headers.get("content-type"), "text/html");
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const html = await resp.body.text();
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assert(html.includes("ws chat example"), "body is ok");
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} finally {
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server.close();
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server.stdout!.close();
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}
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await delay(10);
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}
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});
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test({
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skip,
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name: "GET /ws should upgrade conn to ws",
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async fn() {
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const server = await startServer();
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let ws: WebSocket | undefined;
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try {
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ws = await connectWebSocket("http://127.0.0.1:8080/ws");
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const it = ws.receive();
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assertEquals((await it.next()).value, "Connected: [1]");
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ws.send("Hello");
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assertEquals((await it.next()).value, "[1]: Hello");
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} finally {
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server.close();
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server.stdout!.close();
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ws!.conn.close();
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}
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}
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});
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