Add EE spec for KubernetesService and Platform::Kubernetes compatibility

spec/controllers/projects/environments_controller_spec.rb

@@ -34,7 +34,7 @@ describe Projects::EnvironmentsController do
 
     context 'when requesting JSON response for folders' do
       before do
-        allow_any_instance_of(Environment).to receive(:deployment_service_ready?).and_return(true)
+        allow_any_instance_of(Environment).to receive(:has_terminals?).and_return(true)
         allow_any_instance_of(Environment).to receive(:rollout_status).and_return(kube_deployment_rollout_status)
 
         create(:environment, project: project,

spec/ee/spec/models/project_services/kubernetes_service_spec.rb

@@ -4,8 +4,8 @@ describe KubernetesService, models: true, use_clean_rails_memory_store_caching:
   include KubernetesHelpers
   include ReactiveCachingHelpers
 
-  let(:project) { build_stubbed(:kubernetes_project) }
-  let(:service) { project.kubernetes_service }
+  shared_examples 'same behavior between KubernetesService and Platform::Kubernetes' do
+    let(:service) { project.deployment_platform }
 
     describe '#rollout_status' do
       let(:environment) { build(:environment, project: project, name: "env", slug: "env-000000") }
@@ -51,4 +51,18 @@ describe KubernetesService, models: true, use_clean_rails_memory_store_caching:
         end
       end
     end
+  end
+
+  context 'when user configured kubernetes from Integration > Kubernetes' do
+    let(:project) { create(:kubernetes_project) }
+
+    it_behaves_like 'same behavior between KubernetesService and Platform::Kubernetes'
+  end
+
+  context 'when user configured kubernetes from CI/CD > Clusters' do
+    let!(:cluster) { create(:cluster, :project, :provided_by_gcp) }
+    let(:project) { cluster.project }
+
+    it_behaves_like 'same behavior between KubernetesService and Platform::Kubernetes'
+  end
 end

spec/models/environment_spec.rb

@@ -322,8 +322,8 @@ describe Environment do
     end
   end
 
-  describe '#deployment_service_ready?' do
-    subject { environment.deployment_service_ready? }
+  describe '#has_terminals?' do
+    subject { environment.has_terminals? }
 
     context 'when the enviroment is available' do
       context 'with a deployment service' do
@@ -373,7 +373,7 @@ describe Environment do
 
     context 'when the environment has terminals' do
       before do
-        allow(environment).to receive(:deployment_service_ready?).and_return(true)
+        allow(environment).to receive(:has_terminals?).and_return(true)
       end
 
       shared_examples 'same behavior between KubernetesService and Platform::Kubernetes' do
@@ -402,7 +402,7 @@ describe Environment do
 
     context 'when the environment does not have terminals' do
       before do
-        allow(environment).to receive(:deployment_service_ready?).and_return(false)
+        allow(environment).to receive(:has_terminals?).and_return(false)
       end
 
       it { is_expected.to be_nil }
@@ -410,17 +410,16 @@ describe Environment do
   end
 
   describe '#rollout_status' do
-    let(:project) { create(:kubernetes_project) }
-
+    shared_examples 'same behavior between KubernetesService and Platform::Kubernetes' do
       subject { environment.rollout_status }
 
       context 'when the environment has rollout status' do
         before do
-        allow(environment).to receive(:deployment_service_ready?).and_return(true)
+          allow(environment).to receive(:has_terminals?).and_return(true)
         end
 
         it 'returns the rollout status from the deployment service' do
-        expect(project.deployment_service)
+          expect(project.deployment_platform)
             .to receive(:rollout_status).with(environment)
             .and_return(:fake_rollout_status)
 
@@ -430,13 +429,27 @@ describe Environment do
 
       context 'when the environment does not have rollout status' do
         before do
-        allow(environment).to receive(:deployment_service_ready?).and_return(false)
+          allow(environment).to receive(:has_terminals?).and_return(false)
         end
 
         it { is_expected.to eq(nil) }
       end
     end
 
+    context 'when user configured kubernetes from Integration > Kubernetes' do
+      let(:project) { create(:kubernetes_project) }
+
+      it_behaves_like 'same behavior between KubernetesService and Platform::Kubernetes'
+    end
+
+    context 'when user configured kubernetes from CI/CD > Clusters' do
+      let!(:cluster) { create(:cluster, :project, :provided_by_gcp) }
+      let(:project) { cluster.project }
+
+      it_behaves_like 'same behavior between KubernetesService and Platform::Kubernetes'
+    end
+  end
+
   describe '#has_metrics?' do
     subject { environment.has_metrics? }
 

spec/serializers/environment_entity_spec.rb

@@ -51,7 +51,7 @@ describe EnvironmentEntity do
   context 'with deployment service ready' do
     before do
       stub_licensed_features(deploy_board: true)
-      allow(environment).to receive(:deployment_service_ready?).and_return(true)
+      allow(environment).to receive(:has_terminals?).and_return(true)
       allow(environment).to receive(:rollout_status).and_return(kube_deployment_rollout_status)
     end
 
@@ -63,7 +63,7 @@ describe EnvironmentEntity do
   context 'when license does not has the GitLab_DeployBoard add-on' do
     before do
       stub_licensed_features(deploy_board: false)
-      allow(environment).to receive(:deployment_service_ready?).and_return(true)
+      allow(environment).to receive(:has_terminals?).and_return(true)
     end
 
     it 'does not expose rollout_status' do