1 files changed, 47 insertions, 0 deletions
diff --git a/spec/services/ci/create_cluster_service_spec.rb b/spec/services/ci/create_cluster_service_spec.rb
new file mode 100644
index 00000000000..6e7398fbffa
--- /dev/null
+++ b/spec/services/ci/create_cluster_service_spec.rb
@@ -0,0 +1,47 @@
+require 'spec_helper'
+
+describe Ci::CreateClusterService do
+  describe '#execute' do
+    let(:access_token) { 'xxx' }
+    let(:project) { create(:project) }
+    let(:user) { create(:user) }
+    let(:result) { described_class.new(project, user, params).execute(access_token) }
+
+    context 'when correct params' do
+      let(:params) do
+        {
+          gcp_project_id: 'gcp-project',
+          gcp_cluster_name: 'test-cluster',
+          gcp_cluster_zone: 'us-central1-a',
+          gcp_cluster_size: 1
+        }
+      end
+
+      it 'creates a cluster object' do
+        expect(ClusterProvisionWorker).to receive(:perform_async)
+        expect { result }.to change { Gcp::Cluster.count }.by(1)
+        expect(result.gcp_project_id).to eq('gcp-project')
+        expect(result.gcp_cluster_name).to eq('test-cluster')
+        expect(result.gcp_cluster_zone).to eq('us-central1-a')
+        expect(result.gcp_cluster_size).to eq(1)
+        expect(result.gcp_token).to eq(access_token)
+      end
+    end
+
+    context 'when invalid params' do
+      let(:params) do
+        {
+          gcp_project_id: 'gcp-project',
+          gcp_cluster_name: 'test-cluster',
+          gcp_cluster_zone: 'us-central1-a',
+          gcp_cluster_size: 'ABC'
+        }
+      end
+
+      it 'returns an error' do
+        expect(ClusterProvisionWorker).not_to receive(:perform_async)
+        expect { result }.to change { Gcp::Cluster.count }.by(0)
+      end
+    end
+  end
+end