Adding of BDD tests for setup_service_binding_root.erb.

jobs/rep/templates/setup_service_binding_root.erb

@@ -23,7 +23,6 @@ if [ -d "$service_binding_root" ]; then
   if mountpoint -q "$service_binding_root"; then
     fuser -k "$service_binding_root"
     umount -l "$service_binding_root"
-    echo "Force unmounted $service_binding_root"
   fi
 
   sleep 10
@@ -35,9 +34,7 @@ mkdir -p "$service_binding_root"
 
 # Mount the root tmpfs
 if mount -t tmpfs -o size="$root_tmpfs_size" tmpfs "$service_binding_root"; then
-  echo "Root tmpfs successfully mounted to $service_binding_root with size $root_tmpfs_size."
 else
-  echo "Failed to mount root tmpfs to $service_binding_root."
   exit 1
 fi
 

spec/rep_template_spec.rb

@@ -106,5 +106,18 @@
         end.to raise_error(/The max_containers prop should be a positive integer/)
       end
     end
-  end  
+  end
+
+  describe 'setup_service_binding_root.erb' do
+    let(:template) { job.template('bin/setup_service_binding_root') }
+
+    context 'checks the max_containers value' do
+      it 'raises an error if max_containers is <= 0' do
+        deployment_manifest_fragment['diego']['rep']['max_containers'] = -10
+        expect do
+          rendered_template
+        end.to raise_error(/The max_containers prop should be a positive integer/)
+      end
+    end
+  end
 end