1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-11-26 16:09:27 -05:00
denoland-deno/cli/tests/unit/tty_test.ts
2020-05-20 17:52:51 -04:00

23 lines
640 B
TypeScript

// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { unitTest, assert } from "./test_util.ts";
// Note tests for Deno.setRaw is in integration tests.
unitTest({ perms: { read: true } }, function isatty(): void {
// CI not under TTY, so cannot test stdin/stdout/stderr.
const f = Deno.openSync("cli/tests/hello.txt");
assert(!Deno.isatty(f.rid));
f.close();
});
unitTest(function isattyError(): void {
let caught = false;
try {
// Absurdly large rid.
Deno.isatty(0x7fffffff);
} catch (e) {
caught = true;
assert(e instanceof Deno.errors.BadResource);
}
assert(caught);
});