#155

2026-05-13 20:42:25 +09:00
parent add60cb413
commit 0a13c00f37
48 changed files with 2378 additions and 7 deletions
@@ -0,0 +1,39 @@
+import { screen } from '@testing-library/react'
+import { describe, expect, it } from 'vitest'
+
+import SortHeader from '@/components/SortHeader'
+import { renderWithProviders } from '@/test/render'
+
+describe ('SortHeader', () => {
+  it ('toggles the active sort direction and resets the page', () => {
+    renderWithProviders (
+        <SortHeader
+            by="title"
+            label="タイトル"
+            currentOrder="title:asc"
+            defaultDirection={{ title: 'asc' }}/>,
+        { route: '/posts?tags=x&page=4&order=title%3Aasc' },
+    )
+
+    expect (screen.getByRole ('link', { name: 'タイトル ▲' })).toHaveAttribute (
+        'href',
+        '/posts?tags=x&page=1&order=title%3Adesc',
+    )
+  })
+
+  it ('uses default direction for inactive fields', () => {
+    renderWithProviders (
+        <SortHeader
+            by="updated_at"
+            label="更新"
+            currentOrder="title:desc"
+            defaultDirection={{ title: 'asc', updated_at: 'desc' }}/>,
+        { route: '/posts?page=2' },
+    )
+
+    expect (screen.getByRole ('link', { name: '更新' })).toHaveAttribute (
+        'href',
+        '/posts?page=1&order=updated_at%3Adesc',
+    )
+  })
+})