1 files changed, 45 insertions, 0 deletions
diff --git a/spec/bin/sidekiq_cluster_spec.rb b/spec/bin/sidekiq_cluster_spec.rb
new file mode 100644
index 00000000000..67de55ad9f5
--- /dev/null
+++ b/spec/bin/sidekiq_cluster_spec.rb
@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'bin/sidekiq-cluster' do
+  using RSpec::Parameterized::TableSyntax
+
+  context 'when selecting some queues and excluding others' do
+    where(:args, :included, :excluded) do
+      %w[--negate cronjob] | '-qdefault,1' | '-qcronjob,1'
+      %w[--experimental-queue-selector resource_boundary=cpu] | '-qupdate_merge_requests,1' | '-qdefault,1'
+    end
+
+    with_them do
+      it 'runs successfully', :aggregate_failures do
+        cmd = %w[bin/sidekiq-cluster --dryrun] + args
+
+        output, status = Gitlab::Popen.popen(cmd, Rails.root.to_s)
+
+        expect(status).to be(0)
+        expect(output).to include('"bundle", "exec", "sidekiq"')
+        expect(output).to include(included)
+        expect(output).not_to include(excluded)
+      end
+    end
+  end
+
+  context 'when selecting all queues' do
+    [
+      %w[*],
+      %w[--experimental-queue-selector *]
+    ].each do |args|
+      it "runs successfully with `#{args}`", :aggregate_failures do
+        cmd = %w[bin/sidekiq-cluster --dryrun] + args
+
+        output, status = Gitlab::Popen.popen(cmd, Rails.root.to_s)
+
+        expect(status).to be(0)
+        expect(output).to include('"bundle", "exec", "sidekiq"')
+        expect(output).to include('-qdefault,1')
+        expect(output).to include('-qcronjob:ci_archive_traces_cron,1')
+      end
+    end
+  end
+end