#399

frontend/src/components/PostOriginalCreatedTimeField.test.tsx

@@ -46,20 +46,37 @@ describe ('PostOriginalCreatedTimeField', () => {
 	.toBe (60_000)
   })
 
-  it ('normalises second-bearing values to minute precision', () => {
+  it ('does not rewrite mounted values that only differ by offset notation', () => {
     const setFrom = vi.fn ()
     const setBefore = vi.fn ()
 
     render (
         <PostOriginalCreatedTimeField
-            originalCreatedFrom="2026-01-01T00:00:05Z"
+            originalCreatedFrom="2024-01-01T12:34+09:00"
             setOriginalCreatedFrom={setFrom}
-            originalCreatedBefore="2026-01-02T00:00:00.123Z"
+            originalCreatedBefore="2024-01-01T12:35+09:00"
             setOriginalCreatedBefore={setBefore}/>,
     )
 
-    expect (setFrom).toHaveBeenCalledWith ('2026-01-01T00:00Z')
-    expect (setBefore).toHaveBeenCalledWith ('2026-01-02T00:00Z')
+    expect (setFrom).not.toHaveBeenCalled ()
+    expect (setBefore).not.toHaveBeenCalled ()
+  })
+
+  it ('emits minute-precision UTC values only when the user edits the input', () => {
+    const setFrom = vi.fn ()
+
+    render (
+        <PostOriginalCreatedTimeField
+            originalCreatedFrom="2024-01-01T12:34+09:00"
+            setOriginalCreatedFrom={setFrom}
+            originalCreatedBefore={null}
+            setOriginalCreatedBefore={vi.fn ()}/>,
+    )
+
+    const input = screen.getDisplayValue ('2024-01-01T12:34')
+    fireEvent.change (input, { target: { value: '2024-01-01T12:35' } })
+
+    expect (setFrom).toHaveBeenCalledWith ('2024-01-01T03:35Z')
   })
 
   it ('resets both values', () => {

frontend/src/components/PostOriginalCreatedTimeField.tsx

@@ -1,5 +1,3 @@
-import { useEffect } from 'react'
-
 import DateTimeField, { toMinutePrecisionIsoUtc } from '@/components/common/DateTimeField'
 import FormField from '@/components/common/FormField'
 import { Button } from '@/components/ui/button'
@@ -22,24 +20,6 @@ const PostOriginalCreatedTimeField: FC<Props> = (
       originalCreatedBefore,
       setOriginalCreatedBefore,
       errors }: Props) => {
-  useEffect (() => {
-    if (originalCreatedFrom == null)
-      return
-
-    const normalised = toMinutePrecisionIsoUtc (originalCreatedFrom)
-    if (normalised !== originalCreatedFrom)
-      setOriginalCreatedFrom (normalised)
-  }, [originalCreatedFrom, setOriginalCreatedFrom])
-
-  useEffect (() => {
-    if (originalCreatedBefore == null)
-      return
-
-    const normalised = toMinutePrecisionIsoUtc (originalCreatedBefore)
-    if (normalised !== originalCreatedBefore)
-      setOriginalCreatedBefore (normalised)
-  }, [originalCreatedBefore, setOriginalCreatedBefore])
-
   return (
       <FormField label="オリジナルの作成日時" messages={errors}>
 	  {({ describedBy, invalid }) => (

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

@@ -88,4 +88,36 @@ describe ('PostImportRowForm', () => {
     expect (screen.getAllByRole ('textbox').filter (
 	_1 => _1.getAttribute ('aria-invalid') === 'true')).toHaveLength (3)
   })
+
+  it ('keeps untouched original created values unchanged in the save payload', async () => {
+    let actions: DialogueFormAction[] = []
+    const row = buildPostImportRow ({
+      attributes: {
+        originalCreatedFrom: '2024-01-01T12:34+09:00',
+        originalCreatedBefore: '2024-01-01T12:35+09:00' } })
+    const controls: DialogueFormControls = {
+      close: vi.fn (),
+      confirm: vi.fn (),
+      setActions: next => {
+        actions = next
+      } }
+    const onSave = vi.fn ().mockResolvedValue ({ saved: true, row: null })
+
+    render (
+        <PostImportRowForm
+            row={row}
+            controls={controls}
+            onSave={onSave}/>)
+    await waitFor (() => expect (actions.length).toBe (2))
+
+    await act (async () => {
+      await actions.find (_1 => _1.label === '編輯内容を保存')?.onSelect ()
+    })
+
+    expect (onSave).toHaveBeenCalledWith ({
+      draft: expect.objectContaining ({
+        originalCreatedFrom: '2024-01-01T12:34+09:00',
+        originalCreatedBefore: '2024-01-01T12:35+09:00' }),
+      resetRequested: false })
+  })
 })