From 9123e3d445493e97e48e4b56f00a9c3cea789beb Mon Sep 17 00:00:00 2001
From: Kristiyan Kostadinov <crisbeto@abv.bg>
Date: Fri, 24 Oct 2025 21:20:58 +0200
Subject: [PATCH] fix(docs-infra): fix broken adev tests (#64761)

Fixes some adev tests that are broken on main.

PR Close #64761
---
 .../playground/playground.component.spec.ts   | 23 +++++++++----------
 .../playground/playground.component.ts        |  4 ++--
 .../api-item-label.component.spec.ts          |  3 ---
 3 files changed, 13 insertions(+), 17 deletions(-)

diff --git a/adev/src/app/features/playground/playground.component.spec.ts b/adev/src/app/features/playground/playground.component.spec.ts
index 7af2d3ccdbe..5cdd88f1761 100644
--- a/adev/src/app/features/playground/playground.component.spec.ts
+++ b/adev/src/app/features/playground/playground.component.spec.ts
@@ -14,6 +14,7 @@ import {NodeRuntimeSandbox} from '../../editor/node-runtime-sandbox.service';
 
 import TutorialPlayground from './playground.component';
 import {provideRouter} from '@angular/router';
+import {mockAsyncProvider} from '../../core/services/inject-async';
 
 describe('TutorialPlayground', () => {
   let component: TutorialPlayground;
@@ -26,6 +27,14 @@ describe('TutorialPlayground', () => {
   };
 
   beforeEach(() => {
+    class FakeEmbeddedTutorialManager {
+      fetchAndSetTutorialFiles() {}
+    }
+
+    class FakeNodeRuntimeSandbox {
+      init() {}
+    }
+
     TestBed.configureTestingModule({
       imports: [TutorialPlayground],
       providers: [
@@ -34,18 +43,8 @@ describe('TutorialPlayground', () => {
           provide: WINDOW,
           useValue: fakeWindow,
         },
-        {
-          provide: EmbeddedTutorialManager,
-          useValue: {
-            fetchAndSetTutorialFiles: () => {},
-          },
-        },
-        {
-          provide: NodeRuntimeSandbox,
-          useVaue: {
-            init: () => {},
-          },
-        },
+        mockAsyncProvider(NodeRuntimeSandbox, FakeNodeRuntimeSandbox),
+        mockAsyncProvider(EmbeddedTutorialManager, FakeEmbeddedTutorialManager),
       ],
     });
 
diff --git a/adev/src/app/features/playground/playground.component.ts b/adev/src/app/features/playground/playground.component.ts
index fc8c3064646..f59b7448033 100644
--- a/adev/src/app/features/playground/playground.component.ts
+++ b/adev/src/app/features/playground/playground.component.ts
@@ -83,7 +83,7 @@ export default class PlaygroundComponent {
       )
       .subscribe(() => {
         this.changeDetectorRef.markForCheck();
-        this.nodeRuntimeSandbox!.init();
+        this.nodeRuntimeSandbox?.init();
       });
   }
 
@@ -99,7 +99,7 @@ export default class PlaygroundComponent {
     });
     this.selectedTemplate = template;
     await this.loadTemplate(template.path);
-    await this.nodeRuntimeSandbox!.reset();
+    await this.nodeRuntimeSandbox?.reset();
   }
 
   private async loadTemplate(tutorialPath: string) {
diff --git a/adev/src/app/features/references/api-item-label/api-item-label.component.spec.ts b/adev/src/app/features/references/api-item-label/api-item-label.component.spec.ts
index 154789f0b70..0c794eb6ecd 100644
--- a/adev/src/app/features/references/api-item-label/api-item-label.component.spec.ts
+++ b/adev/src/app/features/references/api-item-label/api-item-label.component.spec.ts
@@ -12,7 +12,6 @@ import ApiItemLabel from './api-item-label.component';
 import {ApiItemType} from '../interfaces/api-item-type';
 
 describe('ApiItemLabel', () => {
-  let component: ApiItemLabel;
   let fixture: ComponentFixture<ApiItemLabel>;
 
   beforeEach(() => {
@@ -20,12 +19,10 @@ describe('ApiItemLabel', () => {
       imports: [ApiItemLabel],
     });
     fixture = TestBed.createComponent(ApiItemLabel);
-    component = fixture.componentInstance;
   });
 
   it('should by default display short label for Class', () => {
     fixture.componentRef.setInput('type', ApiItemType.CLASS);
-    fixture.componentRef.setInput('mode', 'short');
     fixture.detectChanges();
 
     const label = fixture.nativeElement.innerText;