feat: frontend unit tests

frontend/tests/utils/settings/notifications.test.ts

@@ -0,0 +1,70 @@
+import { init, settings } from '../../../src/static/js/utils/settings/notifications';
+
+const notificationsConfig = (sett?: any) => {
+    init(sett);
+    return settings();
+};
+
+describe('utils/settings', () => {
+    describe('notifications', () => {
+        test('Returns defaults when no settings provided', () => {
+            const cfg = notificationsConfig();
+            expect(cfg).toStrictEqual({
+                messages: {
+                    addToLiked: 'Added to liked media',
+                    removeFromLiked: 'Removed from liked media',
+                    addToDisliked: 'Added to disliked media',
+                    removeFromDisliked: 'Removed from disliked media',
+                },
+            });
+        });
+
+        // @todo: Revisit this behavior
+        test('Keep incoming message values ​​without processing', () => {
+            const cfg = notificationsConfig({
+                messages: {
+                    addToLiked: '  Yay  ',
+                    removeFromLiked: '   ',
+                    addToDisliked: '\nNope',
+                    removeFromDisliked: '\t OK\t',
+                },
+            });
+            expect(cfg.messages.addToLiked).toBe('  Yay  ');
+            expect(cfg.messages.removeFromLiked).toBe('   ');
+            expect(cfg.messages.addToDisliked).toBe('\nNope');
+            expect(cfg.messages.removeFromDisliked).toBe('\t OK\t');
+        });
+
+        test('Ignores undefined, keeping defaults', () => {
+            const cfg = notificationsConfig({
+                messages: {
+                    addToLiked: undefined,
+                    removeFromLiked: undefined,
+                    addToDisliked: undefined,
+                    removeFromDisliked: undefined,
+                },
+            });
+            expect(cfg.messages.addToLiked).toBe('Added to liked media');
+            expect(cfg.messages.removeFromLiked).toBe('Removed from liked media');
+            expect(cfg.messages.addToDisliked).toBe('Added to disliked media');
+            expect(cfg.messages.removeFromDisliked).toBe('Removed from disliked media');
+        });
+
+        test('Allows partial overrides without affecting other keys', () => {
+            const cfg = notificationsConfig({ messages: { addToLiked: 'Nice!' } });
+            expect(cfg.messages.addToLiked).toBe('Nice!');
+            expect(cfg.messages.removeFromLiked).toBe('Removed from liked media');
+            expect(cfg.messages.addToDisliked).toBe('Added to disliked media');
+            expect(cfg.messages.removeFromDisliked).toBe('Removed from disliked media');
+        });
+
+        test('Handles extraneous keys by passing them through while keeping known defaults intact', () => {
+            const cfg = notificationsConfig({ messages: { addToLiked: 'A', notARealKey: 'x' } });
+            expect(cfg.messages.notARealKey).toBeUndefined();
+            expect(cfg.messages.addToLiked).toBe('A');
+            expect(cfg.messages.removeFromLiked).toBe('Removed from liked media');
+            expect(cfg.messages.addToDisliked).toBe('Added to disliked media');
+            expect(cfg.messages.removeFromDisliked).toBe('Removed from disliked media');
+        });
+    });
+});