From dba8a16db5324ace6bbf94541ac2834c0b07e1c9 Mon Sep 17 00:00:00 2001
From: Pulkit Gupta <76155456+pulkit-30@users.noreply.github.com>
Date: Fri, 6 Jan 2023 18:05:35 +0530
Subject: [PATCH] test: fix tap parser fails if a test logs a number

---
 lib/internal/test_runner/tap_parser.js        | 10 ++++++++-
 .../parallel/test-runner-tap-parser-stream.js | 22 +++++++++++++++++++
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/lib/internal/test_runner/tap_parser.js b/lib/internal/test_runner/tap_parser.js
index abb581cda103a2..69fee4aaba0fba 100644
--- a/lib/internal/test_runner/tap_parser.js
+++ b/lib/internal/test_runner/tap_parser.js
@@ -644,8 +644,16 @@ class TapParser extends Transform {
     }
 
     const planEnd = this.#next();
-    if (planEnd?.kind !== TokenKind.NUMERIC) {
+    if (!planEnd || planEnd.kind !== TokenKind.NUMERIC) {
       this.#error('Expected a plan end count');
+      const node = {
+        kind: TokenKind.UNKNOWN,
+        node: {
+          value: this.#currentChunkAsString,
+        },
+      };
+
+      return node;
     }
 
     const plan = {
diff --git a/test/parallel/test-runner-tap-parser-stream.js b/test/parallel/test-runner-tap-parser-stream.js
index bd10af29d88279..f07f88c46cb5c5 100644
--- a/test/parallel/test-runner-tap-parser-stream.js
+++ b/test/parallel/test-runner-tap-parser-stream.js
@@ -17,6 +17,28 @@ const cases = [
       },
     ],
   },
+  {
+    input: '123',
+    expected: [
+      {
+        kind: 'Unknown',
+        node: { value: '123' },
+        nesting: 0,
+        lexeme: '123',
+      },
+    ],
+  },
+  {
+    input: '# 123',
+    expected: [
+      {
+        kind: 'Comment',
+        node: { comment: '123' },
+        nesting: 0,
+        lexeme: '# 123',
+      },
+    ],
+  },
   {
     input: 'invalid tap',
     expected: [