#155

frontend/src/lib/posts.test.ts

@@ -0,0 +1,117 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+
+import { fetchPostChanges, fetchPosts, toggleViewedFlg, updatePost } from '@/lib/posts'
+
+import type { FetchPostsParams } from '@/types'
+
+const api = vi.hoisted (() => ({
+  apiDelete: vi.fn (),
+  apiGet:    vi.fn (),
+  apiPost:   vi.fn (),
+  apiPut:    vi.fn (),
+}))
+
+vi.mock ('@/lib/api', () => api)
+
+const baseParams: FetchPostsParams = {
+  url:                 '',
+  title:               '',
+  tags:                '',
+  match:               'all',
+  originalCreatedFrom: '',
+  originalCreatedTo:   '',
+  createdFrom:         '',
+  createdTo:           '',
+  updatedFrom:         '',
+  updatedTo:           '',
+  page:                1,
+  limit:               20,
+  order:               'updated_at:desc',
+}
+
+describe ('posts API functions', () => {
+  beforeEach (() => {
+    vi.clearAllMocks ()
+  })
+
+  it ('maps post search parameters to backend snake_case names', async () => {
+    api.apiGet.mockResolvedValueOnce ({ posts: [], count: 0 })
+
+    await fetchPosts ({
+      ...baseParams,
+      title:               'title',
+      tags:                'a b',
+      originalCreatedFrom: '2026-01-01',
+      updatedTo:           '2026-02-01',
+    })
+
+    expect (api.apiGet).toHaveBeenCalledWith (
+        '/posts',
+        {
+          params: {
+            title:                 'title',
+            tags:                  'a b',
+            match:                 'all',
+            original_created_from: '2026-01-01',
+            updated_to:            '2026-02-01',
+            page:                  1,
+            limit:                 20,
+            order:                 'updated_at:desc',
+          },
+        },
+    )
+  })
+
+  it ('updates posts with version and merge controls', async () => {
+    api.apiPut.mockResolvedValueOnce ({ id: 5 })
+
+    await updatePost (
+        {
+          id:                    5,
+          title:                 'new title',
+          tags:                  'tag',
+          parentPostIds:         '1 2',
+          originalCreatedFrom:   null,
+          originalCreatedBefore: '2026-01-02T00:00:00Z',
+        },
+        { baseVersionNo: 7, force: true, merge: false },
+    )
+
+    expect (api.apiPut).toHaveBeenCalledWith (
+        '/posts/5',
+        {
+          title:                   'new title',
+          tags:                    'tag',
+          parent_post_ids:         '1 2',
+          original_created_from:   null,
+          original_created_before: '2026-01-02T00:00:00Z',
+        },
+        {
+          params: {
+            base_version_no: '7',
+            force:           '1',
+            merge:           '0',
+          },
+        },
+    )
+  })
+
+  it ('uses the viewed endpoint method matching the requested state', async () => {
+    await toggleViewedFlg ('9', true)
+    await toggleViewedFlg ('9', false)
+
+    expect (api.apiPost).toHaveBeenCalledWith ('/posts/9/viewed')
+    expect (api.apiDelete).toHaveBeenCalledWith ('/posts/9/viewed')
+  })
+
+  it ('keeps optional post history filters out when blank', async () => {
+    api.apiGet.mockResolvedValueOnce ({ versions: [], count: 0 })
+
+    await fetchPostChanges ({ page: 2, limit: 50 })
+
+    expect (api.apiGet).toHaveBeenCalledWith (
+        '/posts/versions',
+        { params: { page: 2, limit: 50 } },
+    )
+  })
+})