1 files changed, 20 insertions, 6 deletions
diff --git a/spec/features/user_can_display_performance_bar_spec.rb b/spec/features/user_can_display_performance_bar_spec.rb
index 670e8dda916..975c157bcf5 100644
--- a/spec/features/user_can_display_performance_bar_spec.rb
+++ b/spec/features/user_can_display_performance_bar_spec.rb
@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 describe 'User can display performance bar', :js do
-  shared_examples 'performance bar is disabled' do
+  shared_examples 'performance bar cannot be displayed' do
     it 'does not show the performance bar by default' do
       expect(page).not_to have_css('#peek')
     end
@@ -17,7 +17,7 @@ describe 'User can display performance bar', :js do
     end
   end
 
-  shared_examples 'performance bar is enabled' do
+  shared_examples 'performance bar can be displayed' do
     it 'does not show the performance bar by default' do
       expect(page).not_to have_css('#peek')
     end
@@ -33,6 +33,18 @@ describe 'User can display performance bar', :js do
     end
   end
 
+  shared_examples 'performance bar is enabled by default in development' do
+    before do
+      allow(Rails.env).to receive(:development?).and_return(true)
+    end
+
+    it 'shows the performance bar by default' do
+      refresh # Because we're stubbing Rails.env after the 1st visit to root_path
+
+      expect(page).to have_css('#peek')
+    end
+  end
+
   let(:group) { create(:group) }
 
   context 'when user is logged-out' do
@@ -45,7 +57,7 @@ describe 'User can display performance bar', :js do
         stub_application_setting(performance_bar_allowed_group_id: nil)
       end
 
-      it_behaves_like 'performance bar is disabled'
+      it_behaves_like 'performance bar cannot be displayed'
     end
 
     context 'when the performance_bar feature is enabled' do
@@ -53,7 +65,7 @@ describe 'User can display performance bar', :js do
         stub_application_setting(performance_bar_allowed_group_id: group.id)
       end
 
-      it_behaves_like 'performance bar is disabled'
+      it_behaves_like 'performance bar cannot be displayed'
     end
   end
 
@@ -72,7 +84,8 @@ describe 'User can display performance bar', :js do
         stub_application_setting(performance_bar_allowed_group_id: nil)
       end
 
-      it_behaves_like 'performance bar is disabled'
+      it_behaves_like 'performance bar cannot be displayed'
+      it_behaves_like 'performance bar is enabled by default in development'
     end
 
     context 'when the performance_bar feature is enabled' do
@@ -80,7 +93,8 @@ describe 'User can display performance bar', :js do
         stub_application_setting(performance_bar_allowed_group_id: group.id)
       end
 
-      it_behaves_like 'performance bar is enabled'
+      it_behaves_like 'performance bar is enabled by default in development'
+      it_behaves_like 'performance bar can be displayed'
     end
   end
 end