1 files changed, 36 insertions, 0 deletions
diff --git a/spec/services/ci/fetch_gcp_operation_service_spec.rb b/spec/services/ci/fetch_gcp_operation_service_spec.rb
new file mode 100644
index 00000000000..7792979c5cb
--- /dev/null
+++ b/spec/services/ci/fetch_gcp_operation_service_spec.rb
@@ -0,0 +1,36 @@
+require 'spec_helper'
+require 'google/apis'
+
+describe Ci::FetchGcpOperationService do
+  describe '#execute' do
+    let(:cluster) { create(:gcp_cluster) }
+    let(:operation) { double }
+
+    context 'when suceeded' do
+      before do
+        allow_any_instance_of(GoogleApi::CloudPlatform::Client)
+          .to receive(:projects_zones_operations).and_return(operation)
+      end
+
+      it 'fetch the gcp operaion' do
+        expect { |b| described_class.new.execute(cluster, &b) }
+          .to yield_with_args(operation)
+      end
+    end
+
+    context 'when raises an error' do
+      let(:error) { Google::Apis::ServerError.new('a') }
+
+      before do
+        allow_any_instance_of(GoogleApi::CloudPlatform::Client)
+          .to receive(:projects_zones_operations).and_raise(error)
+      end
+
+      it 'sets an error to cluster object' do
+        expect { |b| described_class.new.execute(cluster, &b) }
+          .not_to yield_with_args
+        expect(cluster.reload).to be_errored
+      end
+    end
+  end
+end