test: add repl preview timeout test

legendecas · aduh95 · commit fd37891186c2 · 2025-05-19T12:14:11.000+02:00
PR-URL: #55484 Refs: v8/v8@f915fa4 Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
diff --git a/test/parallel/test-repl-preview-timeout.js b/test/parallel/test-repl-preview-timeout.js
@@ -0,0 +1,27 @@
+'use strict';
+
+const common = require('../common');
+const ArrayStream = require('../common/arraystream');
+const assert = require('assert');
+const repl = require('repl');
+
+common.skipIfInspectorDisabled();
+
+const inputStream = new ArrayStream();
+const outputStream = new ArrayStream();
+repl.start({
+ input: inputStream,
+ output: outputStream,
+ useGlobal: false,
+ terminal: true,
+ useColors: true
+});
+
+let output = '';
+outputStream.write = (chunk) => output += chunk;
+
+// Input without '\n' triggering actual run.
+const input = 'while (true) {}';
+inputStream.emit('data', input);
+// No preview available when timed out.
+assert.strictEqual(output, input);

-Original file line number
+Diff line change
@@ @@ -0,0 +1,27 @@ @@
 +'use strict';
++
 +constcommon=require('../common');
 +constArrayStream=require('../common/arraystream');
 +constassert=require('assert');
 +constrepl=require('repl');
++
 +common.skipIfInspectorDisabled();
++
 +constinputStream=newArrayStream();
 +constoutputStream=newArrayStream();
 +repl.start({
 +input: inputStream,
 +output: outputStream,
 +useGlobal: false,
 +terminal: true,
 +useColors: true
 +});
++
 +letoutput='';
 +outputStream.write=(chunk)=>output+=chunk;
++
 +// Input without '\n' triggering actual run.
 +constinput='while (true) {}';
 +inputStream.emit('data',input);
 +// No preview available when timed out.
 +assert.strictEqual(output,input);