Extract logic used for testing response to Kubeclient error

This change extracts logic used in tests related to Kubeclient errors to
shared examples to remove duplication in tests

ee/spec/services/network_policies/delete_resource_service_spec.rb

@@ -48,24 +48,7 @@ RSpec.describe NetworkPolicies::DeleteResourceService do
       end
     end
 
-    context 'with Kubeclient::HttpError' do
-      let(:request_url) { 'https://kubernetes.local' }
-      let(:response) {  RestClient::Response.create('', {}, RestClient::Request.new(url: request_url, method: :get)) }
-
-      before do
-        allow(kubeclient).to receive(:delete_network_policy).and_raise(Kubeclient::HttpError.new(500, 'system failure', response))
-      end
-
-      it 'returns error response' do
-        expect(subject).to be_error
-        expect(subject.http_status).to eq(:bad_request)
-        expect(subject.message).not_to be_nil
-      end
-
-      it 'returns error message without request url' do
-        expect(subject.message).not_to include(request_url)
-      end
-    end
+    include_examples 'responds to Kubeclient::HttpError', :delete_network_policy
 
     context 'with CiliumNetworkPolicy' do
       let(:manifest) do

ee/spec/services/network_policies/deploy_resource_service_spec.rb

@@ -93,24 +93,7 @@ RSpec.describe NetworkPolicies::DeployResourceService do
       end
     end
 
-    context 'with Kubeclient::HttpError' do
-      let(:request_url) { 'https://kubernetes.local' }
-      let(:response) {  RestClient::Response.create('', {}, RestClient::Request.new(url: request_url, method: :get)) }
-
-      before do
-        allow(kubeclient).to receive(:create_network_policy).and_raise(Kubeclient::HttpError.new(500, 'system failure', response))
-      end
-
-      it 'returns error response' do
-        expect(subject).to be_error
-        expect(subject.http_status).to eq(:bad_request)
-        expect(subject.message).not_to be_nil
-      end
-
-      it 'returns error message without request url' do
-        expect(subject.message).not_to include(request_url)
-      end
-    end
+    include_examples 'responds to Kubeclient::HttpError', :create_network_policy
 
     context 'with cilium network policy' do
       let(:manifest) do

ee/spec/services/network_policies/find_resource_service_spec.rb

@@ -61,23 +61,6 @@ RSpec.describe NetworkPolicies::FindResourceService do
       end
     end
 
-    context 'with Kubeclient::HttpError' do
-      let(:request_url) { 'https://kubernetes.local' }
-      let(:response) {  RestClient::Response.create('', {}, RestClient::Request.new(url: request_url, method: :get)) }
-
-      before do
-        allow(kubeclient).to receive(:get_network_policy).and_raise(Kubeclient::HttpError.new(500, 'system failure', response))
-      end
-
-      it 'returns error response' do
-        expect(subject).to be_error
-        expect(subject.http_status).to eq(:bad_request)
-        expect(subject.message).not_to be_nil
-      end
-
-      it 'returns error message without request url' do
-        expect(subject.message).not_to include(request_url)
-      end
-    end
+    include_examples 'responds to Kubeclient::HttpError', :get_network_policy
   end
 end

ee/spec/support/shared_examples/services/network_policies/kubeclient_error_shared_examples.rb

+# frozen_string_literal: true
+
+RSpec.shared_examples 'responds to Kubeclient::HttpError' do |kubeclient_method|
+  context 'with Kubeclient::HttpError' do
+    let(:request_url) { 'https://kubernetes.local' }
+    let(:response) {  RestClient::Response.create('', {}, RestClient::Request.new(url: request_url, method: :get)) }
+
+    before do
+      allow(kubeclient).to receive(kubeclient_method).and_raise(Kubeclient::HttpError.new(500, 'system failure', response))
+    end
+
+    it 'returns error response', :aggregate_failures do
+      expect(subject).to be_error
+      expect(subject.http_status).to eq(:bad_request)
+      expect(subject.message).not_to be_nil
+    end
+
+    it 'returns error message without request url' do
+      expect(subject.message).not_to include(request_url)
+    end
+  end
+end