Remove alert endpoint dropdown user callout

app/helpers/user_callouts_helper.rb

@@ -7,7 +7,6 @@ module UserCalloutsHelper
   SUGGEST_POPOVER_DISMISSED = 'suggest_popover_dismissed'
   TABS_POSITION_HIGHLIGHT = 'tabs_position_highlight'
   WEBHOOKS_MOVED = 'webhooks_moved'
-  ALERTS_MOVED = 'alerts_moved'
 
   def show_admin_integrations_moved?
     !user_dismissed?(ADMIN_INTEGRATIONS_MOVED)
@@ -44,10 +43,6 @@ module UserCalloutsHelper
     !user_dismissed?(WEBHOOKS_MOVED)
   end
 
-  def show_alerts_moved_alert?
-    !user_dismissed?(ALERTS_MOVED)
-  end
-
   private
 
   def user_dismissed?(feature_name, ignore_dismissal_earlier_than = nil)

app/models/user_callout_enums.rb

@@ -18,7 +18,6 @@ module UserCalloutEnums
       tabs_position_highlight: 10,
       webhooks_moved: 13,
       admin_integrations_moved: 15,
-      alerts_moved: 20,
       personal_access_token_expiry: 21 # EE-only
     }
   end

db/post_migrate/20200710102418_delete_user_callout_alerts_moved.rb

+# frozen_string_literal: true
+
+class DeleteUserCalloutAlertsMoved < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  class UserCallout < ActiveRecord::Base
+    include EachBatch
+
+    self.table_name = 'user_callouts'
+  end
+
+  BATCH_SIZE = 1_000
+
+  # Inlined from UserCalloutEnums.feature_names
+  FEATURE_NAME_ALERTS_MOVED = 20
+
+  def up
+    UserCallout.each_batch(of: BATCH_SIZE, column: :user_id) do |callout|
+      callout.where(feature_name: FEATURE_NAME_ALERTS_MOVED).delete_all
+    end
+  end
+
+  def down
+    # no-op
+  end
+end

db/structure.sql

@@ -23851,6 +23851,7 @@ COPY "schema_migrations" (version) FROM STDIN;
 20200707095849
 20200708080631
 20200709101408
+20200710102418
 20200710102846
 20200710105332
 20200710130234

spec/helpers/user_callouts_helper_spec.rb

@@ -67,26 +67,6 @@ RSpec.describe UserCalloutsHelper do
     end
   end
 
-  describe '.show_alerts_moved_alert?' do
-    subject { helper.show_alerts_moved_alert? }
-
-    context 'when user has not dismissed' do
-      before do
-        allow(helper).to receive(:user_dismissed?).with(described_class::ALERTS_MOVED) { false }
-      end
-
-      it { is_expected.to be true }
-    end
-
-    context 'when user dismissed' do
-      before do
-        allow(helper).to receive(:user_dismissed?).with(described_class::ALERTS_MOVED) { true }
-      end
-
-      it { is_expected.to be false }
-    end
-  end
-
   describe '.render_flash_user_callout' do
     it 'renders the flash_user_callout partial' do
       expect(helper).to receive(:render)

spec/migrations/delete_user_callout_alerts_moved_spec.rb

+# 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