Test created for safe-html pipe

npm/ng-packs/packages/core/src/lib/tests/safe-html.pipe.spec.ts

@@ -0,0 +1,37 @@
+import { createServiceFactory, SpectatorService } from '@ngneat/spectator/jest';
+import { SafeHtmlPipe } from '../pipes';
+
+describe('SafeHtmlPipe', () => {
+  let pipe: SafeHtmlPipe;
+  let spectator: SpectatorService<SafeHtmlPipe>;
+  const createService = createServiceFactory(SafeHtmlPipe);
+
+  beforeEach(() => {
+    spectator = createService();
+    pipe = spectator.service;
+  });
+
+  it('should create an instance', () => {
+    expect(pipe).toBeTruthy();
+  });
+
+  it('should return empty string for non-string inputs', () => {
+    const inputs = [42, false, {}, []];
+    for (const input of inputs) {
+      const result = pipe.transform(input as any);
+      expect(result).toBe('');
+    }
+  });
+
+  it('should be equals with input after sanitized', () => {
+    const input = '<div><h1>Hello world!</h1></div>';
+    const result = pipe.transform(input);
+    expect(result).toEqual(input);
+  });
+
+  it('should sanitize unsafe HTML content', () => {
+    const input = `<script>alert("hello world");</script><p><a href='#' onclick="alert('This is an XSS attack!')">Click here!</a></p>`;
+    const result = pipe.transform(input);
+    expect(result).toBe(`<p><a href=\"#\">Click here!</a></p>`);
+  });
+});