1 files changed, 53 insertions, 0 deletions
diff --git a/spec/tasks/gitlab/sidekiq_rake_spec.rb b/spec/tasks/gitlab/sidekiq_rake_spec.rb
new file mode 100644
index 00000000000..61a8aecfa61
--- /dev/null
+++ b/spec/tasks/gitlab/sidekiq_rake_spec.rb
@@ -0,0 +1,53 @@
+# frozen_string_literal: true
+
+require 'rake_helper'
+
+RSpec.describe 'sidekiq.rake', :aggregate_failures do
+  before do
+    Rake.application.rake_require 'tasks/gitlab/sidekiq'
+
+    stub_warn_user_is_not_gitlab
+  end
+
+  shared_examples 'migration rake task' do
+    it 'runs the migrator with a mapping of workers to queues' do
+      test_routes = [
+        ['urgency=high', 'default'],
+        ['*', nil]
+      ]
+
+      test_router = ::Gitlab::SidekiqConfig::WorkerRouter.new(test_routes)
+      migrator = ::Gitlab::SidekiqMigrateJobs.new(sidekiq_set, logger: Logger.new($stdout))
+
+      allow(::Gitlab::SidekiqConfig::WorkerRouter)
+        .to receive(:global).and_return(test_router)
+
+      expect(::Gitlab::SidekiqMigrateJobs)
+        .to receive(:new).with(sidekiq_set, logger: an_instance_of(Logger)).and_return(migrator)
+
+      expect(migrator)
+        .to receive(:execute)
+              .with(a_hash_including('PostReceive' => 'default',
+                                     'MergeWorker' => 'default',
+                                     'DeleteDiffFilesWorker' => 'delete_diff_files'))
+              .and_call_original
+
+      run_rake_task("gitlab:sidekiq:migrate_jobs:#{sidekiq_set}")
+
+      expect($stdout.string).to include("Processing #{sidekiq_set}")
+      expect($stdout.string).to include('Done')
+    end
+  end
+
+  describe 'gitlab:sidekiq:migrate_jobs:schedule rake task' do
+    let(:sidekiq_set) { 'schedule' }
+
+    it_behaves_like 'migration rake task'
+  end
+
+  describe 'gitlab:sidekiq:migrate_jobs:retry rake task' do
+    let(:sidekiq_set) { 'retry' }
+
+    it_behaves_like 'migration rake task'
+  end
+end