Add feature flag for build preparing state

The flag is on by default, but allows us to revert back
to the old behaviour if we encounter any problems.

2 files changed, 37 insertions, 0 deletions

diff --git a/spec/workers/cluster_configure_worker_spec.rb b/spec/workers/cluster_configure_worker_spec.rb
index 6918ee3d7d8..83f76809435 100644
--- a/spec/workers/cluster_configure_worker_spec.rb
+++ b/spec/workers/cluster_configure_worker_spec.rb
@@ -4,6 +4,11 @@ require 'spec_helper'
 
 describe ClusterConfigureWorker, '#perform' do
   let(:worker) { described_class.new }
+  let(:ci_preparing_state_enabled) { false }
+
+  before do
+    stub_feature_flags(ci_preparing_state: ci_preparing_state_enabled)
+  end
 
   context 'when group cluster' do
     let(:cluster) { create(:cluster, :group, :provided_by_gcp) }
@@ -66,4 +71,15 @@ describe ClusterConfigureWorker, '#perform' do
       described_class.new.perform(123)
     end
   end
+
+  context 'ci_preparing_state feature is enabled' do
+    let(:cluster) { create(:cluster) }
+    let(:ci_preparing_state_enabled) { true }
+
+    it 'does not configure the cluster' do
+      expect(Clusters::RefreshService).not_to receive(:create_or_update_namespaces_for_cluster)
+
+      described_class.new.perform(cluster.id)
+    end
+  end
 end
diff --git a/spec/workers/cluster_project_configure_worker_spec.rb b/spec/workers/cluster_project_configure_worker_spec.rb
new file mode 100644
index 00000000000..afdea55adf4
--- /dev/null
+++ b/spec/workers/cluster_project_configure_worker_spec.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe ClusterProjectConfigureWorker, '#perform' do
+  let(:worker) { described_class.new }
+
+  context 'ci_preparing_state feature is enabled' do
+    let(:cluster) { create(:cluster) }
+
+    before do
+      stub_feature_flags(ci_preparing_state: true)
+    end
+
+    it 'does not configure the cluster' do
+      expect(Clusters::RefreshService).not_to receive(:create_or_update_namespaces_for_project)
+
+      described_class.new.perform(cluster.id)
+    end
+  end
+end