1 files changed, 60 insertions, 5 deletions
diff --git a/spec/workers/check_gcp_project_billing_worker_spec.rb b/spec/workers/check_gcp_project_billing_worker_spec.rb
index 7b7a7c1bc44..526ecf75921 100644
--- a/spec/workers/check_gcp_project_billing_worker_spec.rb
+++ b/spec/workers/check_gcp_project_billing_worker_spec.rb
@@ -6,6 +6,11 @@ describe CheckGcpProjectBillingWorker do
 
     subject { described_class.new.perform('token_key') }
 
+    before do
+      allow(described_class).to receive(:get_billing_state)
+      allow_any_instance_of(described_class).to receive(:update_billing_change_counter)
+    end
+
     context 'when there is a token in redis' do
       before do
         allow(described_class).to receive(:get_session_token).and_return(token)
@@ -23,11 +28,8 @@ describe CheckGcpProjectBillingWorker do
         end
 
         it 'stores billing status in redis' do
-          redis_double = double
-
           expect(CheckGcpProjectBillingService).to receive_message_chain(:new, :execute).and_return([double])
-          expect(Gitlab::Redis::SharedState).to receive(:with).and_yield(redis_double)
-          expect(redis_double).to receive(:set).with(described_class.redis_shared_state_key_for(token), anything, anything)
+          expect(described_class).to receive(:set_billing_state).with(token, true)
 
           subject
         end
@@ -48,7 +50,7 @@ describe CheckGcpProjectBillingWorker do
 
     context 'when there is no token in redis' do
       before do
-        allow_any_instance_of(described_class).to receive(:get_session_token).and_return(nil)
+        allow(described_class).to receive(:get_session_token).and_return(nil)
       end
 
       it 'does not call the service' do
@@ -58,4 +60,57 @@ describe CheckGcpProjectBillingWorker do
       end
     end
   end
+
+  describe 'billing change counter' do
+    subject { described_class.new.perform('token_key') }
+
+    before do
+      allow(described_class).to receive(:get_session_token).and_return('bogustoken')
+      allow_any_instance_of(described_class).to receive(:try_obtain_lease_for).and_return('randomuuid')
+      allow(described_class).to receive(:set_billing_state)
+    end
+
+    context 'when previous state was false' do
+      before do
+        expect(described_class).to receive(:get_billing_state).and_return(false)
+      end
+
+      context 'when the current state is false' do
+        before do
+          expect(CheckGcpProjectBillingService).to receive_message_chain(:new, :execute).and_return([])
+        end
+
+        it 'increments the billing change counter' do
+          expect_any_instance_of(described_class).to receive_message_chain(:billing_changed_counter, :increment)
+
+          subject
+        end
+      end
+
+      context 'when the current state is true' do
+        before do
+          expect(CheckGcpProjectBillingService).to receive_message_chain(:new, :execute).and_return([double])
+        end
+
+        it 'increments the billing change counter' do
+          expect_any_instance_of(described_class).to receive_message_chain(:billing_changed_counter, :increment)
+
+          subject
+        end
+      end
+    end
+
+    context 'when previous state was true' do
+      before do
+        expect(described_class).to receive(:get_billing_state).and_return(true)
+        expect(CheckGcpProjectBillingService).to receive_message_chain(:new, :execute).and_return([double])
+      end
+
+      it 'increment the billing change counter' do
+        expect_any_instance_of(described_class).to receive_message_chain(:billing_changed_counter, :increment)
+
+        subject
+      end
+    end
+  end
 end