deno/tests/unit/resources_test.ts
Matt Mastracci f5e46c9bf2
chore: move cli/tests/ -> tests/ (#22369)
This looks like a massive PR, but it's only a move from cli/tests ->
tests, and updates of relative paths for files.

This is the first step towards aggregate all of the integration test
files under tests/, which will lead to a set of integration tests that
can run without the CLI binary being built.

While we could leave these tests under `cli`, it would require us to
keep a more complex directory structure for the various test runners. In
addition, we have a lot of complexity to ignore various test files in
the `cli` project itself (cargo publish exclusion rules, autotests =
false, etc).

And finally, the `tests/` folder will eventually house the `test_ffi`,
`test_napi` and other testing code, reducing the size of the root repo
directory.

For easier review, the extremely large and noisy "move" is in the first
commit (with no changes -- just a move), while the remainder of the
changes to actual files is in the second commit.
2024-02-10 20:22:13 +00:00

56 lines
1.6 KiB
TypeScript

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assert, assertEquals, assertThrows } from "./test_util.ts";
const listenPort = 4505;
Deno.test(function resourcesCloseBadArgs() {
assertThrows(() => {
Deno.close((null as unknown) as number);
}, TypeError);
});
Deno.test(function resourcesStdio() {
const res = Deno.resources();
assertEquals(res[0], "stdin");
assertEquals(res[1], "stdout");
assertEquals(res[2], "stderr");
});
Deno.test({ permissions: { net: true } }, async function resourcesNet() {
const listener = Deno.listen({ port: listenPort });
const dialerConn = await Deno.connect({ port: listenPort });
const listenerConn = await listener.accept();
const res = Deno.resources();
assertEquals(
Object.values(res).filter((r): boolean => r === "tcpListener").length,
1,
);
const tcpStreams = Object.values(res).filter(
(r): boolean => r === "tcpStream",
);
assert(tcpStreams.length >= 2);
listenerConn.close();
dialerConn.close();
listener.close();
});
Deno.test({ permissions: { read: true } }, async function resourcesFile() {
const resourcesBefore = Deno.resources();
const f = await Deno.open("tests/testdata/assets/hello.txt");
const resourcesAfter = Deno.resources();
f.close();
// check that exactly one new resource (file) was added
assertEquals(
Object.keys(resourcesAfter).length,
Object.keys(resourcesBefore).length + 1,
);
const newRid = +Object.keys(resourcesAfter).find((rid): boolean => {
return !Object.prototype.hasOwnProperty.call(resourcesBefore, rid);
})!;
assertEquals(resourcesAfter[newRid], "fsFile");
});