feat: Add emoji and alot of other fixes

toju-app/src/app/infrastructure/persistence/database.service.spec.ts

@@ -0,0 +1,61 @@
+import {
+  Injector,
+  runInInjectionContext
+} from '@angular/core';
+import {
+  beforeEach,
+  describe,
+  expect,
+  it,
+  vi
+} from 'vitest';
+
+import { PlatformService } from '../../core/platform';
+import { BrowserDatabaseService } from './browser-database.service';
+import { DatabaseService } from './database.service';
+import { ElectronDatabaseService } from './electron-database.service';
+
+describe('DatabaseService', () => {
+  let browserDatabase: {
+    getBansForRoom: ReturnType<typeof vi.fn>;
+    initialize: ReturnType<typeof vi.fn>;
+  };
+  let electronDatabase: {
+    getBansForRoom: ReturnType<typeof vi.fn>;
+    initialize: ReturnType<typeof vi.fn>;
+  };
+
+  beforeEach(() => {
+    browserDatabase = {
+      getBansForRoom: vi.fn(() => Promise.resolve([])),
+      initialize: vi.fn(() => Promise.resolve())
+    };
+    electronDatabase = {
+      getBansForRoom: vi.fn(() => Promise.resolve([])),
+      initialize: vi.fn(() => Promise.resolve())
+    };
+  });
+
+  function createService(): DatabaseService {
+    const injector = Injector.create({
+      providers: [
+        DatabaseService,
+        { provide: PlatformService, useValue: { isBrowser: true, isElectron: false } },
+        { provide: BrowserDatabaseService, useValue: browserDatabase },
+        { provide: ElectronDatabaseService, useValue: electronDatabase }
+      ]
+    });
+
+    return runInInjectionContext(injector, () => injector.get(DatabaseService));
+  }
+
+  it('initializes the selected backend before the first delegated read', async () => {
+    const service = createService();
+
+    await service.getBansForRoom('room-1');
+
+    expect(browserDatabase.initialize).toHaveBeenCalledTimes(1);
+    expect(browserDatabase.getBansForRoom).toHaveBeenCalledWith('room-1');
+    expect(service.isReady()).toBe(true);
+  });
+});