1 files changed, 69 insertions, 0 deletions
diff --git a/spec/services/clusters/gcp/provision_service_spec.rb b/spec/services/clusters/gcp/provision_service_spec.rb
new file mode 100644
index 00000000000..f5f9d4800fd
--- /dev/null
+++ b/spec/services/clusters/gcp/provision_service_spec.rb
@@ -0,0 +1,69 @@
+require 'spec_helper'
+
+describe Clusters::Gcp::ProvisionService do
+  include GoogleApi::CloudPlatformHelpers
+
+  describe '#execute' do
+    let(:provider) { create(:provider_gcp, :scheduled) }
+    let(:gcp_project_id) { provider.gcp_project_id }
+    let(:zone) { provider.zone }
+
+    shared_examples 'success' do
+      it 'schedules a worker for status minitoring' do
+        expect(WaitForClusterCreationWorker).to receive(:perform_in)
+
+        described_class.new.execute(provider)
+
+        expect(provider.reload).to be_creating
+      end
+    end
+
+    shared_examples 'error' do
+      it 'sets an error to provider object' do
+        described_class.new.execute(provider)
+
+        expect(provider.reload).to be_errored
+      end
+    end
+
+    context 'when suceeded to request provision' do
+      before do
+        stub_cloud_platform_create_cluster(gcp_project_id, zone)
+      end
+
+      it_behaves_like 'success'
+    end
+
+    context 'when operation status is unexpected' do
+      before do
+        stub_cloud_platform_create_cluster(
+          gcp_project_id, zone,
+          {
+            "status": 'unexpected'
+          } )
+      end
+
+      it_behaves_like 'error'
+    end
+
+    context 'when selfLink is unexpected' do
+      before do
+        stub_cloud_platform_create_cluster(
+          gcp_project_id, zone,
+          {
+            "selfLink": 'unexpected'
+          })
+      end
+
+      it_behaves_like 'error'
+    end
+
+    context 'when Internal Server Error happened' do
+      before do
+        stub_cloud_platform_create_cluster_error(gcp_project_id, zone)
+      end
+
+      it_behaves_like 'error'
+    end
+  end
+end