mirror of https://github.com/denoland/deno.git
47 lines
1.4 KiB
TypeScript
47 lines
1.4 KiB
TypeScript
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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import { test, testPerm, assertEquals } from "./test_util.ts";
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test(function resourcesStdio(): void {
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const res = Deno.resources();
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assertEquals(res[0], "stdin");
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assertEquals(res[1], "stdout");
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assertEquals(res[2], "stderr");
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});
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testPerm({ net: true }, async function resourcesNet(): Promise<void> {
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const listener = Deno.listen({ port: 4501 });
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const dialerConn = await Deno.dial({ port: 4501 });
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const listenerConn = await listener.accept();
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const res = Deno.resources();
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assertEquals(
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Object.values(res).filter((r): boolean => r === "tcpListener").length,
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1
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);
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assertEquals(
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Object.values(res).filter((r): boolean => r === "tcpStream").length,
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2
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);
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listenerConn.close();
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dialerConn.close();
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listener.close();
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});
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testPerm({ read: true }, async function resourcesFile(): Promise<void> {
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const resourcesBefore = Deno.resources();
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await Deno.open("tests/hello.txt");
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const resourcesAfter = Deno.resources();
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// check that exactly one new resource (file) was added
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assertEquals(
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Object.keys(resourcesAfter).length,
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Object.keys(resourcesBefore).length + 1
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);
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const newRid = Object.keys(resourcesAfter).find((rid): boolean => {
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return !resourcesBefore.hasOwnProperty(rid);
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});
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assertEquals(resourcesAfter[newRid], "fsFile");
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});
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