1 files changed, 37 insertions, 0 deletions
diff --git a/spec/migrations/schedule_blocked_by_links_replacement_second_try_spec.rb b/spec/migrations/schedule_blocked_by_links_replacement_second_try_spec.rb
new file mode 100644
index 00000000000..9cd1b98fbd7
--- /dev/null
+++ b/spec/migrations/schedule_blocked_by_links_replacement_second_try_spec.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20201102073808_schedule_blocked_by_links_replacement_second_try')
+
+RSpec.describe ScheduleBlockedByLinksReplacementSecondTry do
+  let(:namespace) { table(:namespaces).create!(name: 'gitlab', path: 'gitlab-org') }
+  let(:project) { table(:projects).create!(namespace_id: namespace.id, name: 'gitlab') }
+  let(:issue1) { table(:issues).create!(project_id: project.id, title: 'a') }
+  let(:issue2) { table(:issues).create!(project_id: project.id, title: 'b') }
+  let(:issue3) { table(:issues).create!(project_id: project.id, title: 'c') }
+  let!(:issue_links) do
+    [
+      table(:issue_links).create!(source_id: issue1.id, target_id: issue2.id, link_type: 1),
+      table(:issue_links).create!(source_id: issue2.id, target_id: issue1.id, link_type: 2),
+      table(:issue_links).create!(source_id: issue1.id, target_id: issue3.id, link_type: 2)
+    ]
+  end
+
+  before do
+    stub_const("#{described_class.name}::BATCH_SIZE", 1)
+  end
+
+  it 'schedules jobs for blocked_by links' do
+    Sidekiq::Testing.fake! do
+      freeze_time do
+        migrate!
+
+        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(
+          2.minutes, issue_links[1].id, issue_links[1].id)
+        expect(described_class::MIGRATION).to be_scheduled_delayed_migration(
+          4.minutes, issue_links[2].id, issue_links[2].id)
+        expect(BackgroundMigrationWorker.jobs.size).to eq(2)
+      end
+    end
+  end
+end