From df677f0d1e692b5570db7e810abf1f903dbb52ca Mon Sep 17 00:00:00 2001
From: Alan Agius <17563226+alan-agius4@users.noreply.github.com>
Date: Tue, 28 Oct 2025 11:49:36 +0000
Subject: [PATCH] refactor: update experimental builder warnings

The "unit-test" builder is no longer considered experimental, so the warning has been removed.

The "jest" and "web-test-runner" builders are now deprecated and will be removed in version 22. The warnings have been updated to reflect this.
---
 .../build/src/builders/unit-test/builder.ts       |  4 ----
 .../build_angular/src/builders/jest/index.ts      |  2 +-
 .../src/builders/web-test-runner/index.ts         |  3 ++-
 tests/legacy-cli/e2e/tests/vitest/basic.ts        | 15 ---------------
 4 files changed, 3 insertions(+), 21 deletions(-)
 delete mode 100644 tests/legacy-cli/e2e/tests/vitest/basic.ts

diff --git a/packages/angular/build/src/builders/unit-test/builder.ts b/packages/angular/build/src/builders/unit-test/builder.ts
index 4785c6c6d16c..105e34b8a72c 100644
--- a/packages/angular/build/src/builders/unit-test/builder.ts
+++ b/packages/angular/build/src/builders/unit-test/builder.ts
@@ -176,10 +176,6 @@ export async function* execute(
     return;
   }
 
-  context.logger.warn(
-    `NOTE: The "unit-test" builder is currently EXPERIMENTAL and not ready for production use.`,
-  );
-
   // Initialize the test runner and normalize options
   let runner;
   let normalizedOptions;
diff --git a/packages/angular_devkit/build_angular/src/builders/jest/index.ts b/packages/angular_devkit/build_angular/src/builders/jest/index.ts
index 5f91f70e589e..5cd8d6ebdad9 100644
--- a/packages/angular_devkit/build_angular/src/builders/jest/index.ts
+++ b/packages/angular_devkit/build_angular/src/builders/jest/index.ts
@@ -26,7 +26,7 @@ const execFile = promisify(execFileCb);
 export default createBuilder(
   async (schema: JestBuilderSchema, context: BuilderContext): Promise<BuilderOutput> => {
     context.logger.warn(
-      'NOTE: The Jest builder is currently EXPERIMENTAL and not ready for production use.',
+      'NOTE: The Jest builder is currently EXPERIMENTAL and will be removed in version 22.',
     );
 
     const options = normalizeOptions(schema);
diff --git a/packages/angular_devkit/build_angular/src/builders/web-test-runner/index.ts b/packages/angular_devkit/build_angular/src/builders/web-test-runner/index.ts
index 066ed905760e..d900375221ff 100644
--- a/packages/angular_devkit/build_angular/src/builders/web-test-runner/index.ts
+++ b/packages/angular_devkit/build_angular/src/builders/web-test-runner/index.ts
@@ -23,8 +23,9 @@ import { writeTestFiles } from './write-test-files';
 export default createBuilder(
   async (schema: Schema, ctx: BuilderContext): Promise<BuilderOutput> => {
     ctx.logger.warn(
-      'NOTE: The Web Test Runner builder is currently EXPERIMENTAL and not ready for production use.',
+      'NOTE: The Web Test Runner builder is currently EXPERIMENTAL and will be removed in version 22.',
     );
+
     logBuilderStatusWarnings(schema, ctx);
 
     // Dynamic import `@web/test-runner` from the user's workspace. As an optional peer dep, it may not be installed
diff --git a/tests/legacy-cli/e2e/tests/vitest/basic.ts b/tests/legacy-cli/e2e/tests/vitest/basic.ts
deleted file mode 100644
index 5d2f2c3e2b37..000000000000
--- a/tests/legacy-cli/e2e/tests/vitest/basic.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import assert from 'node:assert/strict';
-import { applyVitestBuilder } from '../../utils/vitest';
-import { ng } from '../../utils/process';
-
-export default async function (): Promise<void> {
-  await applyVitestBuilder();
-
-  const { stderr } = await ng('test');
-
-  assert.match(
-    stderr,
-    /NOTE: The "unit-test" builder is currently EXPERIMENTAL/,
-    'Expected stderr to include the experimental notice.',
-  );
-}