test(05-01): add failing tests for dashboard grid and clock widget

- DashboardGrid test: empty state, widget rendering, edit mode affordances - ClockWidget test: timezone rendering, showDate toggle behavior Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-24 11:15:18 +02:00
parent 950eebbc15
commit 792b7661d8
2 changed files with 219 additions and 0 deletions
@@ -0,0 +1,151 @@
+import { cleanup, render, screen } from '@testing-library/react';
+import { afterEach, describe, expect, it, vi } from 'vitest';
+
+// Mock next-intl
+vi.mock('next-intl', () => ({
+  useTranslations: (ns: string) => (key: string) => {
+    const map: Record<string, Record<string, string>> = {
+      widgets: {
+        emptyHeading: 'No active widgets',
+        emptyBody: 'Click edit to add widgets to your dashboard.',
+        addWidget: 'Add widget',
+        catalogTitle: 'Add widget',
+        deleteTooltip: 'Remove widget',
+        'clock.name': 'Clock',
+        'clock.description': 'Shows the current time',
+        'search.name': 'Search',
+        'search.description': 'Quick web search',
+        'calendar.name': 'Calendar',
+        'calendar.description': 'Upcoming events',
+        'note.name': 'Notes',
+        'note.description': 'Free-text notes with Markdown',
+      },
+      dashboard: {
+        title: 'Dashboard',
+        editMode: 'Edit dashboard',
+        saveChanges: 'Save changes',
+      },
+    };
+    return map[ns]?.[key] ?? key;
+  },
+}));
+
+// Mock react-grid-layout Responsive to a simple passthrough for jsdom stability
+vi.mock('react-grid-layout', () => ({
+  Responsive: ({
+    children,
+  }: {
+    children: React.ReactNode;
+  }) => <div data-testid="responsive-grid">{children}</div>,
+}));
+
+// Mock dashboard-api
+vi.mock('@/lib/dashboard-api', () => ({
+  fetchLayout: vi.fn().mockResolvedValue({ lg: [], md: [], sm: [], xs: [], xxs: [] }),
+  saveLayout: vi.fn().mockResolvedValue({}),
+  fetchWidgets: vi.fn().mockResolvedValue([]),
+  addWidget: vi.fn(),
+  removeWidget: vi.fn(),
+  updateWidgetConfig: vi.fn(),
+}));
+
+// Mock dashboard-store
+const mockStore = {
+  layouts: { lg: [], md: [], sm: [], xs: [], xxs: [] },
+  widgets: [] as Array<{ id: string; widgetType: string; config: Record<string, unknown> }>,
+  isEditMode: false,
+  isDirty: false,
+  setEditMode: vi.fn(),
+  updateLayouts: vi.fn(),
+  addWidget: vi.fn(),
+  removeWidget: vi.fn(),
+  loadDashboard: vi.fn(),
+  saveLayout: vi.fn(),
+};
+
+vi.mock('@/lib/stores/dashboard-store', () => ({
+  useDashboardStore: (selector?: (state: typeof mockStore) => unknown) => {
+    if (selector) return selector(mockStore);
+    return mockStore;
+  },
+}));
+
+afterEach(() => {
+  cleanup();
+  vi.restoreAllMocks();
+});
+
+describe('DashboardGrid', () => {
+  it('renders empty state heading when no widgets', async () => {
+    const { DashboardGrid } = await import('./dashboard-grid');
+    render(
+      <DashboardGrid
+        layouts={{ lg: [], md: [], sm: [], xs: [], xxs: [] }}
+        widgets={[]}
+        isEditMode={false}
+        onLayoutChange={vi.fn()}
+        onRemoveWidget={vi.fn()}
+      />,
+    );
+
+    expect(screen.getByText('No active widgets')).toBeInTheDocument();
+  });
+
+  it('renders widget instance when widgets are provided', async () => {
+    const widgets = [
+      { id: 'inst-1', widgetType: 'clock', config: { timezone: 'Europe/Berlin' } },
+    ];
+    const layouts = {
+      lg: [{ i: 'inst-1', x: 0, y: 0, w: 2, h: 2 }],
+      md: [],
+      sm: [],
+      xs: [],
+      xxs: [],
+    };
+
+    const { DashboardGrid } = await import('./dashboard-grid');
+    render(
+      <DashboardGrid
+        layouts={layouts}
+        widgets={widgets}
+        isEditMode={false}
+        onLayoutChange={vi.fn()}
+        onRemoveWidget={vi.fn()}
+      />,
+    );
+
+    // Widget is rendered inside grid, keyed by instance id
+    const grid = screen.getByTestId('responsive-grid');
+    expect(grid).toBeInTheDocument();
+    // The widget wrapper should be in the document
+    expect(grid.querySelector('[data-widget-id="inst-1"]')).toBeInTheDocument();
+  });
+
+  it('shows edit affordances (delete button) when isEditMode is true', async () => {
+    const widgets = [
+      { id: 'inst-2', widgetType: 'clock', config: {} },
+    ];
+    const layouts = {
+      lg: [{ i: 'inst-2', x: 0, y: 0, w: 2, h: 2 }],
+      md: [],
+      sm: [],
+      xs: [],
+      xxs: [],
+    };
+
+    const { DashboardGrid } = await import('./dashboard-grid');
+    render(
+      <DashboardGrid
+        layouts={layouts}
+        widgets={widgets}
+        isEditMode={true}
+        onLayoutChange={vi.fn()}
+        onRemoveWidget={vi.fn()}
+      />,
+    );
+
+    // In edit mode, delete button and drag handle should exist
+    expect(screen.getByLabelText('Remove widget')).toBeInTheDocument();
+    expect(document.querySelector('.widget-drag-handle')).toBeInTheDocument();
+  });
+});