1 files changed, 32 insertions, 1 deletions
diff --git a/spec/helpers/projects_helper_spec.rb b/spec/helpers/projects_helper_spec.rb
index 1804a9a99cf..75e80f5edbc 100644
--- a/spec/helpers/projects_helper_spec.rb
+++ b/spec/helpers/projects_helper_spec.rb
@@ -138,7 +138,7 @@ RSpec.describe ProjectsHelper do
     end
   end
 
-  describe "#project_list_cache_key", :clean_gitlab_redis_shared_state do
+  describe "#project_list_cache_key", :clean_gitlab_redis_cache do
     let(:project) { project_with_repo }
 
     before do
@@ -876,6 +876,37 @@ RSpec.describe ProjectsHelper do
     end
   end
 
+  describe '#show_terraform_banner?' do
+    let_it_be(:ruby) { create(:programming_language, name: 'Ruby') }
+    let_it_be(:hcl) { create(:programming_language, name: 'HCL') }
+
+    subject { helper.show_terraform_banner?(project) }
+
+    before do
+      create(:repository_language, project: project, programming_language: language, share: 1)
+    end
+
+    context 'the project does not contain terraform files' do
+      let(:language) { ruby }
+
+      it { is_expected.to be_falsey }
+    end
+
+    context 'the project contains terraform files' do
+      let(:language) { hcl }
+
+      it { is_expected.to be_truthy }
+
+      context 'the project already has a terraform state' do
+        before do
+          create(:terraform_state, project: project)
+        end
+
+        it { is_expected.to be_falsey }
+      end
+    end
+  end
+
   describe '#project_title' do
     subject { helper.project_title(project) }