1 files changed, 35 insertions, 0 deletions
diff --git a/spec/lib/gitlab/kubernetes/cluster_role_binding_spec.rb b/spec/lib/gitlab/kubernetes/cluster_role_binding_spec.rb
new file mode 100644
index 00000000000..4a669408025
--- /dev/null
+++ b/spec/lib/gitlab/kubernetes/cluster_role_binding_spec.rb
@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::Kubernetes::ClusterRoleBinding do
+  let(:cluster_role_binding) { described_class.new(name, cluster_role_name, subjects) }
+  let(:name) { 'cluster-role-binding-name' }
+  let(:cluster_role_name) { 'cluster-admin' }
+
+  let(:subjects) { [{ kind: 'ServiceAccount', name: 'sa', namespace: 'ns' }] }
+
+  describe '#generate' do
+    let(:role_ref) do
+      {
+        apiGroup: 'rbac.authorization.k8s.io',
+        kind: 'ClusterRole',
+        name: cluster_role_name
+      }
+    end
+
+    let(:resource) do
+      ::Kubeclient::Resource.new(
+        metadata: { name: name },
+        roleRef: role_ref,
+        subjects: subjects
+      )
+    end
+
+    subject { cluster_role_binding.generate }
+
+    it 'should build a Kubeclient Resource' do
+      is_expected.to eq(resource)
+    end
+  end
+end