1 files changed, 42 insertions, 0 deletions
diff --git a/spec/migrations/fix_projects_without_project_feature_spec.rb b/spec/migrations/fix_projects_without_project_feature_spec.rb
new file mode 100644
index 00000000000..6e0345da078
--- /dev/null
+++ b/spec/migrations/fix_projects_without_project_feature_spec.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20200127111840_fix_projects_without_project_feature.rb')
+
+describe FixProjectsWithoutProjectFeature, :migration do
+  let(:namespace) { table(:namespaces).create(name: 'gitlab', path: 'gitlab-org') }
+
+  let!(:projects) do
+    [
+      table(:projects).create(namespace_id: namespace.id, name: 'foo 1'),
+      table(:projects).create(namespace_id: namespace.id, name: 'foo 2'),
+      table(:projects).create(namespace_id: namespace.id, name: 'foo 3')
+    ]
+  end
+
+  before do
+    stub_const("#{described_class.name}::BATCH_SIZE", 2)
+  end
+
+  around do |example|
+    Sidekiq::Testing.fake! do
+      Timecop.freeze do
+        example.call
+      end
+    end
+  end
+
+  it 'schedules jobs for ranges of projects' do
+    migrate!
+
+    expect(described_class::MIGRATION)
+      .to be_scheduled_delayed_migration(2.minutes, projects[0].id, projects[1].id)
+
+    expect(described_class::MIGRATION)
+      .to be_scheduled_delayed_migration(4.minutes, projects[2].id, projects[2].id)
+  end
+
+  it 'schedules jobs according to the configured batch size' do
+    expect { migrate! }.to change { BackgroundMigrationWorker.jobs.size }.by(2)
+  end
+end