26 lines
874 B
TypeScript
26 lines
874 B
TypeScript
|
import assert from "node:assert/strict";
|
||
|
|
import test from "node:test";
|
||
|
|
|
||
|
|
import { mapTerminalBackspaceInput } from "./terminalBackspaceInput";
|
||
|
|
|
||
|
|
const applyNetworkDeviceInput = (initial: string, input: string): string => {
|
||
|
|
let line = initial;
|
||
|
|
for (const byte of input) {
|
||
|
|
if (byte === "\x08") line = line.slice(0, -1);
|
||
|
|
else if (byte.charCodeAt(0) >= 32) line += byte;
|
||
|
|
}
|
||
|
|
return line;
|
||
|
|
};
|
||
|
|
|
||
|
|
test("Ctrl-H mode makes Backspace delete on network-device serial consoles", () => {
|
||
|
|
const sent = mapTerminalBackspaceInput("\x7f", "ctrl-h");
|
||
|
|
|
||
|
|
assert.equal(sent, "\x08");
|
||
|
|
assert.equal(applyNetworkDeviceInput("abc", sent), "ab");
|
||
|
|
});
|
||
|
|
|
||
|
|
test("default mode preserves xterm Backspace and ordinary input", () => {
|
||
|
|
assert.equal(mapTerminalBackspaceInput("\x7f", undefined), "\x7f");
|
||
|
|
assert.equal(mapTerminalBackspaceInput("show version", "ctrl-h"), "show version");
|
||
|
|
});
|