#399

frontend/src/components/posts/import/PostImportThumbnailPreview.test.tsx

@@ -38,12 +38,18 @@ describe ('PostImportThumbnailPreview', () => {
   it ('does not render the unsafe URL directly when preview fetching fails', async () => {
     api.apiGet.mockRejectedValueOnce (new Error ('unsafe'))
 
-    render (
+    const { container } = render (
         <PostImportThumbnailPreview
             url="http://127.0.0.1/private.png"
             className="h-10 w-10"/>)
 
-    expect (await screen.findByText ('サムネールを表示できません')).toBeInTheDocument ()
+    await waitFor (() => {
+      expect (screen.queryByRole ('img')).toBeNull ()
+    })
+    expect (screen.queryByText ('サムネールを表示できません')).toBeNull ()
+    expect (screen.queryByText ('なし')).toBeNull ()
+    expect (container.querySelector ('div.rounded.border.bg-muted')).not.toBeNull ()
+    expect (container.textContent).toBe ('')
     expect (screen.queryByRole ('img')).toBeNull ()
   })