#399

backend/spec/requests/post_imports_spec.rb

@@ -84,6 +84,32 @@ RSpec.describe 'Post imports API', type: :request do
       expect(response).to have_http_status(:bad_request)
       expect(json.fetch('message')).to eq('取込行の形式が不正です．')
     end
+
+    it 'returns original created datetime validation errors for minute precision' do
+      sign_in_as(member)
+
+      post '/posts/import/validate', params: {
+        rows: [{
+          sourceRow: 1,
+          url: 'https://example.com/post',
+          metadataUrl: 'https://example.com/post',
+          attributes: {
+            originalCreatedFrom: '2020-01-01T00:00:30Z',
+            originalCreatedBefore: '2020-01-01T00:01Z' },
+          provenance: {
+            url: 'manual',
+            originalCreatedFrom: 'manual',
+            originalCreatedBefore: 'manual' },
+          tagSources: { automatic: '', manual: '' }
+        }],
+        changed_row: -1
+      }
+
+      expect(response).to have_http_status(:ok)
+      expect(json.fetch('rows').first.fetch('validation_errors')).to include(
+        'original_created_from' => ['オリジナルの作成日時は分単位で入力してください．']
+      )
+    end
   end
 
   describe 'POST /posts/import' do

backend/spec/requests/posts_spec.rb

@@ -2206,6 +2206,89 @@ RSpec.describe 'Posts API', type: :request do
 
       expect(response).to have_http_status(:unprocessable_entity)
     end
+
+    it 'rejects second-bearing original created timestamps on POST /posts' do
+      sign_in_as(member)
+
+      post '/posts', params: post_write_params(
+          title: 'invalid original created from',
+          url: 'https://example.com/invalid-original-created-from',
+          tags: 'spec_tag',
+          thumbnail: dummy_upload,
+          original_created_from: '2020-01-01T00:00:01Z')
+
+      expect(response).to have_http_status(:unprocessable_entity)
+      expect(json.fetch('errors')).to include(
+        'original_created_from' => ['オリジナルの作成日時は分単位で入力してください．']
+      )
+    end
+
+    it 'rejects fractional-second original created timestamps on POST /posts' do
+      sign_in_as(member)
+
+      post '/posts', params: post_write_params(
+          title: 'invalid original created before',
+          url: 'https://example.com/invalid-original-created-before',
+          tags: 'spec_tag',
+          thumbnail: dummy_upload,
+          original_created_before: '2020-01-01T00:00:00.123Z')
+
+      expect(response).to have_http_status(:unprocessable_entity)
+      expect(json.fetch('errors')).to include(
+        'original_created_before' => ['オリジナルの作成日時は分単位で入力してください．']
+      )
+    end
+
+    it 'rejects original created ranges shorter than one minute on POST /posts' do
+      sign_in_as(member)
+
+      post '/posts', params: post_write_params(
+          title: 'too short original created range',
+          url: 'https://example.com/too-short-original-created-range',
+          tags: 'spec_tag',
+          thumbnail: dummy_upload,
+          original_created_from: '2020-01-01T00:00Z',
+          original_created_before: '2020-01-01T00:00:30Z')
+
+      expect(response).to have_http_status(:unprocessable_entity)
+      expect(json.fetch('errors')).to include(
+        'original_created_at' => ['オリジナルの作成日時の範囲は1分以上必要です．']
+      )
+    end
+
+    it 'accepts original created ranges that are exactly one minute on POST /posts' do
+      sign_in_as(member)
+
+      post '/posts', params: post_write_params(
+          title: 'valid original created range',
+          url: 'https://example.com/valid-original-created-range',
+          tags: 'spec_tag',
+          thumbnail: dummy_upload,
+          original_created_from: '2020-01-01T00:00Z',
+          original_created_before: '2020-01-01T00:01Z')
+
+      expect(response).to have_http_status(:created)
+      expect(Time.iso8601(json.fetch('original_created_from')))
+          .to eq(Time.iso8601('2020-01-01T00:00Z'))
+      expect(Time.iso8601(json.fetch('original_created_before')))
+          .to eq(Time.iso8601('2020-01-01T00:01Z'))
+    end
+
+    it 'rejects unparseable original created timestamps on PUT /posts/:id' do
+      sign_in_as(member)
+      base_version = create_post_version_for!(post_record)
+
+      put "/posts/#{post_record.id}", params: post_write_params(
+          base_version_no: base_version.version_no,
+          title: 'updated title',
+          tags: 'spec_tag',
+          original_created_from: 'not-a-time')
+
+      expect(response).to have_http_status(:unprocessable_entity)
+      expect(json.fetch('errors')).to include(
+        'original_created_from' => ['オリジナルの作成日時の形式が不正です．']
+      )
+    end
   end
 
   describe 'tag versioning from post write actions' do

backend/spec/services/post_metadata_fetcher_spec.rb

@@ -37,16 +37,16 @@ RSpec.describe PostMetadataFetcher do
     )
   end
 
-  it 'preserves an input offset and fractional-second precision' do
+  it 'rounds second and fractional-second timestamps down to one-minute ranges' do
     result = fetch_with_published_time('2024-02-03T12:34:56.123+02:30')
 
     expect(Time.iso8601(result.fetch(:original_created_from)))
-        .to eq(Time.iso8601('2024-02-03T12:34:56.123+02:30'))
+        .to eq(Time.iso8601('2024-02-03T12:34:00+02:30'))
     expect(
       Time.iso8601(result.fetch(:original_created_before)) -
       Time.iso8601(result.fetch(:original_created_from))
-    ).to eq(0.001)
-    expect(result.fetch(:original_created_from)).to include('.123000000')
+    ).to eq(60)
+    expect(result.fetch(:original_created_from)).not_to include('.')
   end
 
   it 'adds platform tags for known video URLs' do