設定画面 (#34) (#397)

Reviewed-on: #397
Co-authored-by: miteruzo <miteruzo@naver.com>
Co-committed-by: miteruzo <miteruzo@naver.com>

frontend/src/lib/settings.test.ts

@@ -0,0 +1,108 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+
+import { applyClientAnimationMode,
+	 applyThemeTokens,
+	 buildThemeTokens,
+	 CLIENT_SETTINGS_STORAGE_KEY,
+	 DARK_THEME_TOKENS,
+	 DEFAULT_POST_LIST_ORDER,
+	 getClientListLimit,
+	 getClientListOrder,
+	 getClientThemeMode,
+	 LIGHT_THEME_TOKENS,
+	 loadClientSettings,
+	 setClientListSettings,
+	 setClientThemeAppearance } from '@/lib/settings'
+
+import type { FetchPostsOrder } from '@/types'
+
+const installMatchMedia = (matches: boolean) => {
+  Object.defineProperty (window, 'matchMedia', {
+      configurable: true,
+      value: vi.fn ().mockImplementation (() => ({
+	  matches,
+	  addEventListener: vi.fn (),
+	  removeEventListener: vi.fn () })) })
+}
+
+describe ('settings', () => {
+  beforeEach (() => {
+    localStorage.clear ()
+    document.documentElement.removeAttribute ('data-animation')
+    document.documentElement.removeAttribute ('style')
+    document.documentElement.className = ''
+    installMatchMedia (false)
+  })
+
+  it ('stores list settings under the shared client settings key', () => {
+    setClientListSettings ('postSearch', {
+	limit: 50,
+	order: 'title:asc' })
+
+    expect (getClientListLimit ('postSearch')).toBe (50)
+    expect (getClientListOrder<FetchPostsOrder> ('postSearch')).toBe ('title:asc')
+    expect (JSON.parse (localStorage.getItem (CLIENT_SETTINGS_STORAGE_KEY) ?? '{}'))
+	.toMatchObject ({ lists: { postSearch: { limit: 50, order: 'title:asc' } } })
+  })
+
+  it ('ignores invalid list limits and keeps stored order strings', () => {
+    localStorage.setItem (
+	CLIENT_SETTINGS_STORAGE_KEY,
+	JSON.stringify ({ lists: { postList: { limit: 30, order: DEFAULT_POST_LIST_ORDER } } }))
+
+    expect (getClientListLimit ('postList')).toBeNull ()
+    expect (getClientListOrder<FetchPostsOrder> ('postList')).toBe (
+	DEFAULT_POST_LIST_ORDER)
+  })
+
+  it ('stores theme mode and light/dark slot selections in client settings', () => {
+    setClientThemeAppearance ({
+	themeMode: 'dark',
+	activeLightThemeSlotNo: 2,
+	activeDarkThemeSlotNo: 3 })
+
+    expect (getClientThemeMode ()).toBe ('dark')
+    expect (loadClientSettings ().appearance).toMatchObject ({
+	themeMode: 'dark',
+	activeLightThemeSlotNo: 2,
+	activeDarkThemeSlotNo: 3 })
+  })
+
+  it ('applies animation mode to the document dataset', () => {
+    applyClientAnimationMode ('off')
+    expect (document.documentElement.dataset.animation).toBe ('off')
+
+    applyClientAnimationMode ('reduced')
+    expect (document.documentElement.dataset.animation).toBe ('reduced')
+
+    applyClientAnimationMode ('normal')
+    expect (document.documentElement.dataset.animation).toBeUndefined ()
+  })
+
+  it ('normalises TopNav menu link tokens to complete CSS colours', () => {
+    const tokens = buildThemeTokens ('light', {
+	link: '221.2 83.2% 53.3%',
+	topNavMenuLink: '221.2 83.2% 53.3%' })
+
+    expect (tokens.link).toBe ('221.2 83.2% 53.3%')
+    expect (tokens.topNavMenuLink).toBe ('hsl(221.2 83.2% 53.3%)')
+  })
+
+  it ('derives TopNav colours without mixing mobile active backgrounds', () => {
+    expect (buildThemeTokens ('light', { }).topNavMobileActiveBackground).toBe (
+	LIGHT_THEME_TOKENS.topNavRootBackgroundDesktop)
+    expect (buildThemeTokens ('dark', { }).topNavMobileActiveBackground).toBe (
+	DARK_THEME_TOKENS.topNavActiveBackground)
+  })
+
+  it ('sets shadcn tokens and TopNav tokens with their different value formats', () => {
+    const tokens = buildThemeTokens ('dark', { link: '213.1 93.9% 67.8%' })
+
+    applyThemeTokens (tokens)
+
+    expect (document.documentElement.style.getPropertyValue ('--theme-link')).toBe (
+	'213.1 93.9% 67.8%')
+    expect (document.documentElement.style.getPropertyValue ('--top-nav-menu-link')).toBe (
+	'hsl(213.1 93.9% 67.8%)')
+  })
+})