test(web/m7-362): Settings Appearance card render + selection test

2026-05-03 13:53:47 -04:00
parent dd50ce09fd
commit 16a692e81a
1 changed files with 51 additions and 0 deletions
@@ -0,0 +1,51 @@
+import { describe, expect, test, vi, beforeEach } from 'vitest';
+import { render, screen, fireEvent } from '@testing-library/svelte';
+
+vi.mock('$lib/api/listenbrainz', () => ({
+  createLBStatusQuery: () => ({
+    subscribe: () => () => {},
+    isPending: false,
+    isError: false,
+    data: { token_set: false, enabled: false }
+  }),
+  createTokenMutation: () => ({ subscribe: () => () => {}, mutate: vi.fn(), isPending: false }),
+  createEnabledMutation: () => ({ subscribe: () => () => {}, mutate: vi.fn(), isPending: false })
+}));
+
+vi.mock('@tanstack/svelte-query', async (orig) => {
+  const actual = (await orig()) as Record<string, unknown>;
+  return { ...actual, useQueryClient: () => ({ invalidateQueries: vi.fn() }) };
+});
+
+beforeEach(() => {
+  globalThis.localStorage.clear();
+  document.documentElement.removeAttribute('data-theme');
+});
+
+import SettingsPage from './+page.svelte';
+
+describe('Settings → Appearance', () => {
+  test('renders three theme options', () => {
+    render(SettingsPage);
+    expect(screen.getByText(/^Appearance$/)).toBeInTheDocument();
+    expect(screen.getByLabelText('dark', { exact: false })).toBeInTheDocument();
+    expect(screen.getByLabelText('light', { exact: false })).toBeInTheDocument();
+    expect(screen.getByLabelText('system', { exact: false })).toBeInTheDocument();
+  });
+
+  test('clicking light writes localStorage and sets data-theme', async () => {
+    render(SettingsPage);
+    const lightRadio = screen.getByLabelText('light', { exact: false }) as HTMLInputElement;
+    await fireEvent.click(lightRadio);
+    expect(localStorage.getItem('minstrel:theme')).toBe('light');
+    expect(document.documentElement.getAttribute('data-theme')).toBe('light');
+  });
+
+  test('clicking dark writes localStorage and sets data-theme', async () => {
+    render(SettingsPage);
+    const darkRadio = screen.getByLabelText('dark', { exact: false }) as HTMLInputElement;
+    await fireEvent.click(darkRadio);
+    expect(localStorage.getItem('minstrel:theme')).toBe('dark');
+    expect(document.documentElement.getAttribute('data-theme')).toBe('dark');
+  });
+});