1 files changed, 36 insertions, 0 deletions
diff --git a/spec/migrations/schedule_repopulate_historical_vulnerability_statistics_spec.rb b/spec/migrations/schedule_repopulate_historical_vulnerability_statistics_spec.rb
new file mode 100644
index 00000000000..a65c94cf60e
--- /dev/null
+++ b/spec/migrations/schedule_repopulate_historical_vulnerability_statistics_spec.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require_migration!
+
+RSpec.describe ScheduleRepopulateHistoricalVulnerabilityStatistics do
+  let(:namespaces) { table(:namespaces) }
+  let(:projects) { table(:projects) }
+  let(:project_settings) { table(:project_settings) }
+
+  let(:namespace) { namespaces.create!(name: 'gitlab', path: 'gitlab-org') }
+  let!(:project_1) { projects.create!(namespace_id: namespace.id, name: 'foo_1') }
+  let!(:project_2) { projects.create!(namespace_id: namespace.id, name: 'foo_2') }
+  let!(:project_3) { projects.create!(namespace_id: namespace.id, name: 'foo_3') }
+  let!(:project_4) { projects.create!(namespace_id: namespace.id, name: 'foo_4') }
+
+  around do |example|
+    freeze_time { Sidekiq::Testing.fake! { example.run } }
+  end
+
+  before do
+    stub_const("#{described_class.name}::BATCH_SIZE", 1)
+
+    project_settings.create!(project_id: project_1.id, has_vulnerabilities: true)
+    project_settings.create!(project_id: project_2.id, has_vulnerabilities: false)
+    project_settings.create!(project_id: project_4.id, has_vulnerabilities: true)
+  end
+
+  it 'schedules the background jobs', :aggregate_failures do
+    migrate!
+
+    expect(BackgroundMigrationWorker.jobs.size).to be(2)
+    expect(described_class::MIGRATION_CLASS).to be_scheduled_delayed_migration(described_class::DELAY_INTERVAL, [project_1.id], described_class::DAY_COUNT)
+    expect(described_class::MIGRATION_CLASS).to be_scheduled_delayed_migration(2 * described_class::DELAY_INTERVAL, [project_4.id], described_class::DAY_COUNT)
+  end
+end