#399

backend/spec/services/post_import_runner_spec.rb

@@ -130,4 +130,23 @@ RSpec.describe PostImportRunner do
 
     expect(result).to include(status: 'skipped', existing_post_id: existing.id)
   end
+
+  it 'returns thumbnail warnings from PostCreator on a created row' do
+    previewer = instance_double(PostImportPreviewer)
+    allow(PostImportPreviewer).to receive(:new).and_return(previewer)
+    allow(previewer).to receive(:preview_rows).and_return([preview])
+    created_post = create(:post)
+    creator = instance_double(
+        PostCreator,
+        create!: created_post,
+        field_warnings: { thumbnail_base: ['サムネール画像を取得できませんでした．'] })
+    allow(PostCreator).to receive(:new).and_return(creator)
+
+    result = described_class.new(actor:, rows: [row]).run.fetch(:rows).first
+
+    expect(result).to include(
+      status: 'created',
+      field_warnings: { thumbnail_base: ['サムネール画像を取得できませんでした．'] }
+    )
+  end
 end