1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-12-23 23:59:59 -05:00
denoland-deno/tests/unit_node/tty_test.ts
Asher Gomez a69b1e699e
BREAKING(fs): remove Deno.FsFile.prototype.rid (#25499)
Towards #22079

---------

Signed-off-by: Asher Gomez <ashersaupingomez@gmail.com>
2024-09-11 07:19:34 +10:00

46 lines
1.7 KiB
TypeScript

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
// deno-lint-ignore-file no-explicit-any
import { assert } from "@std/assert";
import { isatty } from "node:tty";
import tty from "node:tty";
import process from "node:process";
Deno.test("[node/tty isatty] returns true when fd is a tty, false otherwise", () => {
assert(Deno.stdin.isTerminal() === isatty((Deno as any).stdin.rid));
assert(Deno.stdout.isTerminal() === isatty((Deno as any).stdout.rid));
assert(Deno.stderr.isTerminal() === isatty((Deno as any).stderr.rid));
});
Deno.test("[node/tty isatty] returns false for irrelevant values", () => {
// invalid numeric fd
assert(!isatty(1234567));
// TODO(kt3k): Enable this test when the below issue resolved
// https://github.com/denoland/deno/issues/14398
// assert(!isatty(-1));
// invalid type fd
assert(!isatty("abc" as any));
assert(!isatty({} as any));
assert(!isatty([] as any));
assert(!isatty(null as any));
assert(!isatty(undefined as any));
});
Deno.test("[node/tty WriteStream.isTTY] returns true when fd is a tty", () => {
assert(Deno.stdin.isTerminal() === process.stdin.isTTY);
assert(Deno.stdout.isTerminal() === process.stdout.isTTY);
});
Deno.test("[node/tty WriteStream.hasColors] returns true when colors are supported", () => {
assert(tty.WriteStream.prototype.hasColors() === !Deno.noColor);
assert(tty.WriteStream.prototype.hasColors({}) === !Deno.noColor);
assert(tty.WriteStream.prototype.hasColors(1));
assert(tty.WriteStream.prototype.hasColors(1, {}));
});
Deno.test("[node/tty WriteStream.getColorDepth] returns current terminal color depth", () => {
assert([1, 4, 8, 24].includes(tty.WriteStream.prototype.getColorDepth()));
});