アイヌ語追加 (#428) (#433)

Reviewed-on: #433
Co-authored-by: miteruzo <miteruzo@naver.com>

frontend/src/pages/materials/MaterialDetailPage.test.tsx

@@ -2,6 +2,7 @@ import { fireEvent, screen, waitFor } from '@testing-library/react'
 import { Route, Routes } from 'react-router-dom'
 import { beforeEach, describe, expect, it, vi } from 'vitest'
 
+import { textContentOf } from '@/test/text'
 import MaterialDetailPage from '@/pages/materials/MaterialDetailPage'
 import { buildMaterial, buildTag } from '@/test/factories'
 import { renderWithProviders } from '@/test/render'
@@ -59,7 +60,7 @@ describe ('MaterialDetailPage', () => {
     renderPage ()
 
     await waitFor (() => {
-      expect (api.apiGet).toHaveBeenCalledWith ('/materials/8')
+      expect (api.apiGet).toHaveBeenCalledWith ('/materials/8', { locale: 'ja' })
     })
     expect (await screen.findByAltText ('素材タグ')).toHaveAttribute ('src', 'image.png')
   })
@@ -82,13 +83,15 @@ describe ('MaterialDetailPage', () => {
     fireEvent.click (screen.getByRole ('button', { name: '更新' }))
 
     await waitFor (() => {
-      expect (api.apiPut).toHaveBeenCalledWith ('/materials/8', expect.any (FormData))
+      expect (api.apiPut).toHaveBeenCalledWith (
+	  '/materials/8', expect.any (FormData), { locale: 'ja' })
     })
     const formData = api.apiPut.mock.calls[0]?.[1] as FormData
     expect (formData.get ('tag')).toBe ('new')
     expect (formData.get ('url')).toBe ('https://example.com/ref')
     expect (formData.get ('export_paths[legacy_drive]')).toBe ('素材/new.png')
-    expect (toastApi.toast).toHaveBeenCalledWith ({ title: '更新成功!' })
+    expect (toastApi.toast).toHaveBeenCalledTimes (1)
+    expect (textContentOf (toastApi.toast.mock.calls[0][0].title)).toBe ('更新成功!')
   })
 
   it ('shows not found when material API returns 404', async () => {
@@ -97,7 +100,7 @@ describe ('MaterialDetailPage', () => {
 
     renderPage ()
 
-    expect (await screen.findByText ('素材が見つかりませんでした．')).toBeInTheDocument ()
+    expect (await screen.findByText ('404')).toBeInTheDocument ()
   })
 
   it ('shows an error for non-404 material API failures', async () => {