feat: frontend unit tests

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

@@ -0,0 +1,63 @@
+import { init, settings } from '../../../src/static/js/utils/settings/pages';
+
+const pagesConfig = (sett?: any) => {
+    init(sett);
+    return settings();
+};
+
+describe('utils/settings', () => {
+    describe('pages', () => {
+        test('Defaults: all known pages disabled with default titles', () => {
+            const cfg = pagesConfig();
+            expect(cfg).toStrictEqual({
+                latest: { enabled: false, title: 'Recent uploads' },
+                featured: { enabled: false, title: 'Featured' },
+                recommended: { enabled: false, title: 'Recommended' },
+                members: { enabled: false, title: 'Members' },
+                liked: { enabled: false, title: 'Liked media' },
+                history: { enabled: false, title: 'History' },
+            });
+        });
+
+        test('Enables each page unless explicitly disabled', () => {
+            const cfg = pagesConfig({
+                latest: {},
+                featured: { enabled: true },
+                recommended: { enabled: false },
+                members: { enabled: undefined },
+                liked: { enabled: null },
+                history: { enabled: 0 },
+            });
+            expect(cfg.latest.enabled).toBe(true);
+            expect(cfg.featured.enabled).toBe(true);
+            expect(cfg.recommended.enabled).toBe(false);
+            expect(cfg.members.enabled).toBe(true);
+            expect(cfg.liked.enabled).toBe(true);
+            expect(cfg.history.enabled).toBe(true);
+        });
+
+        test('Trims provided titles and preserves defaults when title is undefined', () => {
+            const cfg = pagesConfig({
+                latest: { title: '  Latest  ' },
+                featured: { title: '\nFeatured' },
+                recommended: {},
+            });
+            expect(cfg.latest.title).toBe('Latest');
+            expect(cfg.featured.title).toBe('Featured');
+            expect(cfg.recommended.title).toBe('Recommended');
+        });
+
+        test('Ignores unknown keys in settings', () => {
+            const cfg = pagesConfig({ unknownKey: { enabled: true, title: 'X' }, latest: { enabled: true } });
+            expect(cfg.latest.enabled).toBe(true);
+            expect(cfg.unknownKey).toBeUndefined();
+        });
+
+        test('Does not mutate the input settings object', () => {
+            const input = { latest: { enabled: false, title: ' A ' }, featured: { enabled: true, title: ' B ' } };
+            const snapshot = JSON.parse(JSON.stringify(input));
+            pagesConfig(input);
+            expect(input).toStrictEqual(snapshot);
+        });
+    });
+});