#414

backend/spec/models/locale_activation_spec.rb

@@ -23,9 +23,22 @@ RSpec.describe 'Locale activation', type: :model do
         .and_raise('backfill failed')
   end
 
+  it 'groups all tag histories from locale creation into one event' do
+    previous_ids = TagVersion.pluck(:id)
+
+    expect { build_locale.save! }.to change { event_rows.length }.by(1)
+
+    event = event_rows.last
+    expect(event).to include('event_type' => 'locales.create', 'created_by_user_id' => nil)
+    versions = TagVersion.where.not(id: previous_ids)
+    expect(versions.pluck(:tag_id)).to include(first.id, second.id)
+    expect(versions.pluck(:event_id).uniq).to eq([event.fetch('id')])
+  end
+
   it 'rolls back a newly created locale and the preceding generated names' do
     locale = build_locale
     fail_second_generation!
+    events = event_rows
 
     expect { locale.save! }.to raise_error('backfill failed')
 
@@ -33,6 +46,7 @@ RSpec.describe 'Locale activation', type: :model do
     expect(generated_names).to be_empty
     expect(first.reload.name('ja')).to eq('activation_first')
     expect(second.reload.name('ja')).to eq('activation_second')
+    expect(event_rows).to eq(events)
   end
 
   it 'does not backfill while the locale is inactive' do
@@ -45,7 +59,14 @@ RSpec.describe 'Locale activation', type: :model do
     locale = build_locale(deprecated_at: Time.current)
     locale.save!
 
-    locale.update!(deprecated_at: nil)
+    previous_ids = TagVersion.pluck(:id)
+    expect { locale.update!(deprecated_at: nil) }.to change { event_rows.length }.by(1)
+
+    event = event_rows.last
+    expect(event).to include('event_type' => 'locales.restore', 'created_by_user_id' => nil)
+    versions = TagVersion.where.not(id: previous_ids)
+    expect(versions.pluck(:tag_id)).to include(first.id, second.id)
+    expect(versions.pluck(:event_id).uniq).to eq([event.fetch('id')])
 
     expect(generated_names.pluck(:tag_id)).to contain_exactly(first.id, second.id)
     expect(generated_names).to all(have_attributes(
@@ -57,11 +78,13 @@ RSpec.describe 'Locale activation', type: :model do
     locale.save!
     previous_deprecated_at = locale.reload.deprecated_at
     fail_second_generation!
+    events = event_rows
 
     expect { locale.update!(deprecated_at: nil) }.to raise_error('backfill failed')
 
     expect(locale.reload.deprecated_at).to eq(previous_deprecated_at)
     expect(generated_names).to be_empty
+    expect(event_rows).to eq(events)
   end
 
   it 'preserves a human primary through deactivation and repeated activation' do