repl: add welcome message

PR-URL: https://github.com/nodejs/node/pull/25947
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>

1 files changed, 11 insertions, 4 deletions

diff --git a/test/parallel/test-force-repl.js b/test/parallel/test-force-repl.js
index 15475a7e30..702db24211 100644
--- a/test/parallel/test-force-repl.js
+++ b/test/parallel/test-force-repl.js
@@ -4,12 +4,19 @@ const assert = require('assert');
 const spawn = require('child_process').spawn;
 
 // Spawn a node child process in interactive mode (enabling the REPL) and
-// confirm the '> ' prompt is included in the output.
+// confirm the '> ' prompt and welcome message is included in the output.
 const cp = spawn(process.execPath, ['-i']);
 
 cp.stdout.setEncoding('utf8');
 
-cp.stdout.once('data', common.mustCall(function(b) {
-  assert.strictEqual(b, '> ');
-  cp.kill();
+let out = '';
+cp.stdout.on('data', (d) => {
+  out += d;
+});
+
+cp.stdout.on('end', common.mustCall(() => {
+  assert.strictEqual(out, `Welcome to Node.js ${process.version}.\n` +
+                        'Type ".help" for more information.\n> ');
 }));
+
+cp.stdin.end('');