1 files changed, 45 insertions, 4 deletions
diff --git a/spec/services/clusters/create_service_spec.rb b/spec/services/clusters/create_service_spec.rb
index 3dd25be2a3d..6e252bee7c0 100644
--- a/spec/services/clusters/create_service_spec.rb
+++ b/spec/services/clusters/create_service_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe Clusters::CreateService do
+RSpec.describe Clusters::CreateService do
   let(:access_token) { 'xxx' }
   let(:project) { create(:project) }
   let(:user) { create(:user) }
@@ -53,13 +53,54 @@ describe Clusters::CreateService do
       include_context 'valid cluster create params'
       let!(:cluster) { create(:cluster, :provided_by_gcp, :production_environment, projects: [project]) }
 
-      it 'does not create a cluster' do
-        expect(ClusterProvisionWorker).not_to receive(:perform_async)
-        expect { subject }.to raise_error(ArgumentError).and change { Clusters::Cluster.count }.by(0)
+      it 'creates another cluster' do
+        expect(ClusterProvisionWorker).to receive(:perform_async)
+        expect { subject }.to change { Clusters::Cluster.count }.by(1)
       end
     end
   end
 
+  context 'when another cluster exists' do
+    let!(:cluster) { create(:cluster, :provided_by_gcp, :production_environment, projects: [project]) }
+
+    context 'when correct params' do
+      let(:params) do
+        {
+          name: 'test-cluster',
+          provider_type: :gcp,
+          provider_gcp_attributes: {
+            gcp_project_id: 'gcp-project',
+            zone: 'us-central1-a',
+            num_nodes: 1,
+            machine_type: 'machine_type-a',
+            legacy_abac: 'true'
+          },
+          clusterable: project
+        }
+      end
+
+      include_examples 'create cluster service success'
+    end
+
+    context 'when invalid params' do
+      let(:params) do
+        {
+          name: 'test-cluster',
+          provider_type: :gcp,
+          provider_gcp_attributes: {
+            gcp_project_id: '!!!!!!!',
+            zone: 'us-central1-a',
+            num_nodes: 1,
+            machine_type: 'machine_type-a'
+          },
+          clusterable: project
+        }
+      end
+
+      include_examples 'create cluster service error'
+    end
+  end
+
   context 'when params includes :management_project_id' do
     subject(:cluster) { described_class.new(user, params).execute(access_token: access_token) }