chore: translations were still missing

tests/renderer/components/SettingsView.i18n.test.tsx

@@ -0,0 +1,62 @@
+import React from 'react';
+import { describe, it, expect, beforeEach, vi } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import { SettingsView } from '../../../src/renderer/components/SettingsView/SettingsView';
+import { useAppStore } from '../../../src/renderer/store';
+import { I18nProvider, UI_LANGUAGE_STORAGE_KEY } from '../../../src/renderer/i18n';
+
+describe('SettingsView i18n', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    localStorage.clear();
+    localStorage.setItem(UI_LANGUAGE_STORAGE_KEY, 'de');
+    (window.electronAPI.app as { getSystemLanguage?: () => Promise<string> }).getSystemLanguage = async () => 'de-DE';
+
+    useAppStore.setState({
+      activeProject: {
+        id: 'project-1',
+        name: 'Testprojekt',
+        slug: 'testprojekt',
+        isActive: true,
+        createdAt: new Date().toISOString(),
+        updatedAt: new Date().toISOString(),
+      },
+      gitDiffPreferences: {
+        wordWrap: true,
+        viewStyle: 'inline',
+        hideUnchangedRegions: false,
+      },
+    } as never);
+
+    (window as Window & { electronAPI: any }).electronAPI = {
+      ...(window as Window & { electronAPI: any }).electronAPI,
+      app: {
+        ...(window as Window & { electronAPI: any }).electronAPI?.app,
+        getDefaultProjectPath: vi.fn().mockResolvedValue('/repo/path'),
+      },
+      meta: {
+        ...(window as Window & { electronAPI: any }).electronAPI?.meta,
+        getCategories: vi.fn().mockResolvedValue(['article', 'picture', 'aside', 'page']),
+        getProjectMetadata: vi.fn().mockResolvedValue({}),
+      },
+      chat: {
+        ...(window as Window & { electronAPI: any }).electronAPI?.chat,
+        getSystemPrompt: vi.fn().mockResolvedValue({ success: true, prompt: '' }),
+        getApiKey: vi.fn().mockResolvedValue({ hasKey: false, maskedKey: '' }),
+        getAvailableModels: vi.fn().mockResolvedValue({ success: true, models: [], selectedModel: '' }),
+      },
+    };
+  });
+
+  it('renders project section labels in selected UI language', async () => {
+    render(
+      <I18nProvider>
+        <SettingsView />
+      </I18nProvider>
+    );
+
+    expect(await screen.findByText('Projekt')).toBeInTheDocument();
+    expect(screen.getByText('Projektname')).toBeInTheDocument();
+    expect(screen.getByText('Projekteinstellungen speichern')).toBeInTheDocument();
+  });
+});

tests/renderer/components/Sidebar.i18n.test.tsx

@@ -0,0 +1,34 @@
+import React from 'react';
+import { describe, it, expect, beforeEach, vi } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import { Sidebar } from '../../../src/renderer/components/Sidebar/Sidebar';
+import { useAppStore } from '../../../src/renderer/store';
+import { I18nProvider, UI_LANGUAGE_STORAGE_KEY } from '../../../src/renderer/i18n';
+
+describe('Sidebar i18n', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    localStorage.clear();
+    localStorage.setItem(UI_LANGUAGE_STORAGE_KEY, 'de');
+    (window.electronAPI.app as { getSystemLanguage?: () => Promise<string> }).getSystemLanguage = async () => 'de-DE';
+
+    useAppStore.setState({
+      activeView: 'settings',
+      sidebarVisible: true,
+      tabs: [],
+      activeTabId: null,
+    } as never);
+  });
+
+  it('renders settings navigation labels in selected UI language', async () => {
+    render(
+      <I18nProvider>
+        <Sidebar />
+      </I18nProvider>
+    );
+
+    expect(await screen.findByText('EINSTELLUNGEN')).toBeInTheDocument();
+    expect(screen.getByText('Projekt')).toBeInTheDocument();
+    expect(screen.getByText('Texteditor')).toBeInTheDocument();
+  });
+});

tests/renderer/components/StatusBar.test.tsx

@@ -1,8 +1,9 @@
 import React from 'react';
 import { describe, it, expect, beforeEach, vi } from 'vitest';
-import { render, screen } from '@testing-library/react';
+import { fireEvent, render, screen } from '@testing-library/react';
 import { StatusBar } from '../../../src/renderer/components/StatusBar/StatusBar';
 import { useAppStore } from '../../../src/renderer/store';
+import { I18nProvider } from '../../../src/renderer/i18n';
 
 vi.mock('../../../src/renderer/components/ProjectSelector', () => ({
   ProjectSelector: () => <div data-testid="project-selector">Project</div>,
@@ -11,6 +12,8 @@ vi.mock('../../../src/renderer/components/ProjectSelector', () => ({
 describe('StatusBar', () => {
   beforeEach(() => {
     vi.clearAllMocks();
+    localStorage.clear();
+    (window.electronAPI.app as { getSystemLanguage?: () => Promise<string> }).getSystemLanguage = async () => 'de-DE';
     useAppStore.setState({
       media: [],
       tasks: [],
@@ -20,9 +23,31 @@ describe('StatusBar', () => {
     } as any);
   });
 
-  it('shows the currently applied theme', () => {
-    render(<StatusBar />);
+  it('shows the currently applied theme', async () => {
+    render(
+      <I18nProvider>
+        <StatusBar />
+      </I18nProvider>
+    );
+
+    await screen.findByTestId('statusbar-language-select');
 
     expect(screen.getByText('Theme: slate')).toBeInTheDocument();
   });
+
+  it('shows ui language badge and allows switching language', async () => {
+    render(
+      <I18nProvider>
+        <StatusBar />
+      </I18nProvider>
+    );
+
+    const languageSelect = await screen.findByTestId('statusbar-language-select');
+    expect(languageSelect).toHaveValue('de');
+
+    fireEvent.change(languageSelect, { target: { value: 'fr' } });
+    expect(languageSelect).toHaveValue('fr');
+
+    expect(localStorage.setItem).toHaveBeenCalledWith('bds-ui-language', 'fr');
+  });
 });