lib: add escapeCodeTimeout as an option to createInterface

PR-URL: https://github.com/nodejs/node/pull/19780
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

1 files changed, 46 insertions, 0 deletions

diff --git a/test/parallel/test-readline-interface-escapecodetimeout.js b/test/parallel/test-readline-interface-escapecodetimeout.js
new file mode 100644
index 0000000000..0e25423e85
--- /dev/null
+++ b/test/parallel/test-readline-interface-escapecodetimeout.js
@@ -0,0 +1,46 @@
+'use strict';
+const common = require('../common');
+
+// This test ensures that the escapeCodeTimeout option set correctly
+
+const assert = require('assert');
+const readline = require('readline');
+const EventEmitter = require('events').EventEmitter;
+
+class FakeInput extends EventEmitter {
+  resume() {}
+  pause() {}
+  write() {}
+  end() {}
+}
+
+{
+  const fi = new FakeInput();
+  const rli = new readline.Interface({
+    input: fi,
+    output: fi,
+    escapeCodeTimeout: 50
+  });
+  assert.strictEqual(rli.escapeCodeTimeout, 50);
+  rli.close();
+}
+
+[
+  null,
+  {},
+  NaN,
+  '50'
+].forEach((invalidInput) => {
+  common.expectsError(() => {
+    const fi = new FakeInput();
+    const rli = new readline.Interface({
+      input: fi,
+      output: fi,
+      escapeCodeTimeout: invalidInput
+    });
+    rli.close();
+  }, {
+    type: TypeError,
+    code: 'ERR_INVALID_OPT_VALUE'
+  });
+});