1 files changed, 43 insertions, 0 deletions
diff --git a/spec/services/clusters/gcp/fetch_operation_service_spec.rb b/spec/services/clusters/gcp/fetch_operation_service_spec.rb
new file mode 100644
index 00000000000..e2fa93904c5
--- /dev/null
+++ b/spec/services/clusters/gcp/fetch_operation_service_spec.rb
@@ -0,0 +1,43 @@
+require 'spec_helper'
+
+describe Clusters::Gcp::FetchOperationService do
+  include GoogleApi::CloudPlatformHelpers
+
+  describe '#execute' do
+    let(:provider) { create(:cluster_provider_gcp, :creating) }
+    let(:gcp_project_id) { provider.gcp_project_id }
+    let(:zone) { provider.zone }
+    let(:operation_id) { provider.operation_id }
+
+    shared_examples 'success' do
+      it 'yields' do
+        expect { |b| described_class.new.execute(provider, &b) }
+          .to yield_with_args
+      end
+    end
+
+    shared_examples 'error' do
+      it 'sets an error to provider object' do
+        expect { |b| described_class.new.execute(provider, &b) }
+          .not_to yield_with_args
+        expect(provider.reload).to be_errored
+      end
+    end
+
+    context 'when suceeded to fetch operation' do
+      before do
+        stub_cloud_platform_get_zone_operation(gcp_project_id, zone, operation_id)
+      end
+
+      it_behaves_like 'success'
+    end
+
+    context 'when Internal Server Error happened' do
+      before do
+        stub_cloud_platform_get_zone_operation_error(gcp_project_id, zone, operation_id)
+      end
+
+      it_behaves_like 'error'
+    end
+  end
+end