Allow projects to use instance level clusters

There are two cluster hierarchies one for the deployment platform and
one for controllers. The main difference is that deployment platforms do
not check user permissions and only return the first match.

1 files changed, 9 insertions, 0 deletions

diff --git a/spec/models/clusters/cluster_spec.rb b/spec/models/clusters/cluster_spec.rb
index e1506c06044..58203da5b22 100644
--- a/spec/models/clusters/cluster_spec.rb
+++ b/spec/models/clusters/cluster_spec.rb
@@ -325,6 +325,15 @@ describe Clusters::Cluster do
       end
     end
 
+    context 'when group and instance have configured kubernetes clusters' do
+      let(:project) { create(:project, group: group) }
+      let!(:instance_cluster) { create(:cluster, :provided_by_gcp, :instance) }
+
+      it 'returns clusters in order, descending the hierachy' do
+        is_expected.to eq([group_cluster, instance_cluster])
+      end
+    end
+
     context 'when sub-group has configured kubernetes cluster', :nested_groups do
       let(:sub_group_cluster) { create(:cluster, :provided_by_gcp, :group) }
       let(:sub_group) { sub_group_cluster.group }