From 57a198d2644c39969701954b817a1671b35d6dbf Mon Sep 17 00:00:00 2001
From: Alan Agius <17563226+alan-agius4@users.noreply.github.com>
Date: Wed, 29 Oct 2025 10:06:23 +0000
Subject: [PATCH] fix(@angular/build): add adapters to new reporter

This commit add `adapters` field to the `ProgressNotifierReporter`.

Closes #31629
---
 .../angular/build/src/builders/karma/application_builder.ts     | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/angular/build/src/builders/karma/application_builder.ts b/packages/angular/build/src/builders/karma/application_builder.ts
index b504146df2a4..365d5fec8ef0 100644
--- a/packages/angular/build/src/builders/karma/application_builder.ts
+++ b/packages/angular/build/src/builders/karma/application_builder.ts
@@ -215,6 +215,8 @@ function injectKarmaReporter(
 
   class ProgressNotifierReporter {
     static $inject = ['emitter', LATEST_BUILD_FILES_TOKEN];
+    // Needed for the karma reporter interface, see https://github.com/angular/angular-cli/issues/31629
+    adapters = [];
 
     constructor(
       private readonly emitter: KarmaEmitter,