1 files changed, 30 insertions, 0 deletions
diff --git a/spec/migrations/delete_user_callout_alerts_moved_spec.rb b/spec/migrations/delete_user_callout_alerts_moved_spec.rb
new file mode 100644
index 00000000000..f6b1a8982fb
--- /dev/null
+++ b/spec/migrations/delete_user_callout_alerts_moved_spec.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20200710102418_delete_user_callout_alerts_moved.rb')
+
+RSpec.describe DeleteUserCalloutAlertsMoved do
+  let(:users) { table(:users) }
+  let(:user_callouts) { table(:user_callouts) }
+  let(:alerts_moved_feature) { described_class::FEATURE_NAME_ALERTS_MOVED }
+  let(:unrelated_feature) { 1 }
+
+  let!(:user1) { users.create!(email: '1', projects_limit: 0) }
+  let!(:user2) { users.create!(email: '2', projects_limit: 0) }
+
+  subject(:migration) { described_class.new }
+
+  before do
+    user_callouts.create!(user_id: user1.id, feature_name: alerts_moved_feature)
+    user_callouts.create!(user_id: user1.id, feature_name: unrelated_feature)
+    user_callouts.create!(user_id: user2.id, feature_name: alerts_moved_feature)
+  end
+
+  describe '#up' do
+    it 'deletes `alerts_moved` user callouts' do
+      migration.up
+
+      expect(user_callouts.all.map(&:feature_name)).to eq([unrelated_feature])
+    end
+  end
+end