```ruby
describe ProviderForemanController, "::AdvancedSearch" do
  before :each do
    stub_user(:features => :all)
    controller.instance_variable_set(:@sb, {})
  end

  describe "#adv_search_redraw_left_div" do
    before :each do
      controller.instance_variable_set(:@sb, :active_tree => :configuration_manager_cs_filter_tree)
    end

    it "calls build_configuration_manager_cs_filter_tree method in Config Mgmt Configured Systems when saving a filter" do
      allow(controller).to receive(:adv_search_redraw_listnav_and_main)

      expect(controller).to receive(:build_configuration_manager_cs_filter_tree).once
      controller.send(:adv_search_redraw_left_div)
    end
  end
end
```

Add spec test for fix of broken tagging in Datastores and My Services
user
```ruby
describe ProviderForemanController, "::AdvancedSearch" do
  before do
    stub_user(:features => :all)
    controller.instance_variable_set(:@sb, {})
  end

  describe "#adv_search_redraw_left_div" do
    before do
      controller.instance_variable_set(:@sb, :active_tree => :configuration_manager_cs_filter_tree)
    end

    it "calls build_configuration_manager_cs_filter_tree method in Config Mgmt Configured Systems when saving a filter" do
      allow(controller).to receive(:adv_search_redraw_listnav_and_main)

      expect(controller).to receive(:build_configuration_manager_cs_filter_tree).once
      controller.send(:adv_search_redraw_left_div)
    end
  end
end

describe StorageController, "::AdvancedSearch" do
  describe '#adv_search_build' do
    let(:edit) { nil }
    let(:model) { "Storage" }
    let(:s) { {} }
    let(:sandbox) { {} }

    before do
      allow(controller).to receive(:exp_build_table).and_call_original
      allow(controller).to receive(:session).and_return(s)

      controller.instance_variable_set(:@edit, edit)
      controller.instance_variable_set(:@expkey, {})
      controller.instance_variable_set(:@sb, sandbox)
    end

    subject { controller.instance_variable_get(:@edit)[controller.instance_variable_get(:@expkey)][:exp_table] }

    context 'when session[:adv_search] is set, after using Advanced Search' do
      let(:expr) { ApplicationController::Filter::Expression.new.tap { |e| e.expression = {"???" => "???"} } }
      let(:s) { {:adv_search => {model => {:expression => expr}}} }

      context 'tagging action' do
        let(:edit) { {:new => {}} }
        let(:sandbox) { {:action => "tag"} }

        it 'sets @edit[@expkey] properly' do
          controller.send(:adv_search_build, model)
          expect(subject).not_to be_nil
        end
      end

      context 'not tagging action' do
        it 'sets @edit[@expkey] properly' do
          controller.send(:adv_search_build, model)
          expect(subject).not_to be_nil
        end
      end
    end
  end
end
```
assistant