test_runner: fix missing test diagnostics

PR-URL: #46450
Backport-PR-URL: #46839
Fixes: #45911
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Antoine du Hamel <[email protected]>

Author: MoLow

lib/internal/test_runner/runner.js

@@ -139,9 +139,12 @@ class FileTest extends Test {
     return secondSpaceIndex === -1 &&
           ArrayPrototypeIncludes(kDiagnosticsFilterArgs, StringPrototypeSlice(comment, 0, firstSpaceIndex));
   }
-  #handleReportItem({ kind, node, nesting = 0 }) {
+  #handleReportItem({ kind, node, comments, nesting = 0 }) {
     nesting += 1;
 
+    if (comments) {
+      ArrayPrototypeForEach(comments, (comment) => this.reporter.diagnostic(nesting, this.name, comment));
+    }
     switch (kind) {
       case TokenKind.TAP_VERSION:
         // TODO(manekinekko): handle TAP version coming from the parser.

test/message/test_runner_output_cli.out

@@ -57,6 +57,7 @@ TAP version 13
       ---
       duration_ms: *
       ...
+    # this test should pass
     # Subtest: sync throw fail
     not ok 8 - sync throw fail
       ---
@@ -204,6 +205,7 @@ TAP version 13
             *
             *
           ...
+        # this subtest should make its parent test fail
         1..1
     not ok 21 - subtest sync throw fail
       ---
@@ -365,6 +367,7 @@ TAP version 13
       ---
       duration_ms: *
       ...
+    # \#diagnostic
     # Subtest: callback pass
     ok 41 - callback pass
       ---