3 files changed, 47 insertions, 4 deletions
diff --git a/spec/serializers/cluster_application_entity_spec.rb b/spec/serializers/cluster_application_entity_spec.rb
new file mode 100644
index 00000000000..87c7b2ad36e
--- /dev/null
+++ b/spec/serializers/cluster_application_entity_spec.rb
@@ -0,0 +1,30 @@
+require 'spec_helper'
+
+describe ClusterApplicationEntity do
+  describe '#as_json' do
+    let(:application) { build(:cluster_applications_helm) }
+    subject { described_class.new(application).as_json }
+
+    it 'has name' do
+      expect(subject[:name]).to eq(application.name)
+    end
+
+    it 'has status' do
+      expect(subject[:status]).to eq(:not_installable)
+    end
+
+    it 'has no status_reason' do
+      expect(subject[:status_reason]).to be_nil
+    end
+
+    context 'when application is errored' do
+      let(:application) { build(:cluster_applications_helm, :errored) }
+
+      it 'has corresponded data' do
+        expect(subject[:status]).to eq(:errored)
+        expect(subject[:status_reason]).not_to be_nil
+        expect(subject[:status_reason]).to eq(application.status_reason)
+      end
+    end
+  end
+end
diff --git a/spec/serializers/cluster_entity_spec.rb b/spec/serializers/cluster_entity_spec.rb
index 72f02131211..d6a43fd0f00 100644
--- a/spec/serializers/cluster_entity_spec.rb
+++ b/spec/serializers/cluster_entity_spec.rb
@@ -29,10 +29,23 @@ describe ClusterEntity do
     context 'when provider type is user' do
       let(:cluster) { create(:cluster, provider_type: :user) }
 
-      it 'has nil' do
-        expect(subject[:status]).to be_nil
+      it 'has corresponded data' do
+        expect(subject[:status]).to eq(:created)
         expect(subject[:status_reason]).to be_nil
       end
     end
+
+    context 'when no application has been installed' do
+      let(:cluster) { create(:cluster) }
+      subject { described_class.new(cluster).as_json[:applications]}
+
+      it 'contains helm as not_installable' do
+        expect(subject).not_to be_empty
+
+        helm = subject[0]
+        expect(helm[:name]).to eq('helm')
+        expect(helm[:status]).to eq(:not_installable)
+      end
+    end
   end
 end
diff --git a/spec/serializers/cluster_serializer_spec.rb b/spec/serializers/cluster_serializer_spec.rb
index ff7d1789149..5e9f7a45891 100644
--- a/spec/serializers/cluster_serializer_spec.rb
+++ b/spec/serializers/cluster_serializer_spec.rb
@@ -9,7 +9,7 @@ describe ClusterSerializer do
       let(:provider) { create(:cluster_provider_gcp, :errored) }
 
       it 'serializes only status' do
-        expect(subject.keys).to contain_exactly(:status, :status_reason)
+        expect(subject.keys).to contain_exactly(:status, :status_reason, :applications)
       end
     end
 
@@ -17,7 +17,7 @@ describe ClusterSerializer do
       let(:cluster) { create(:cluster, provider_type: :user) }
 
       it 'serializes only status' do
-        expect(subject.keys).to contain_exactly(:status, :status_reason)
+        expect(subject.keys).to contain_exactly(:status, :status_reason, :applications)
       end
     end
   end