Add helper method and spec

3 files changed, 27 insertions, 1 deletions

diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index f798bfbf703..45cdf3eb0e4 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -342,6 +342,10 @@ module ProjectsHelper
 
     description.html_safe % { project_name: project.name }
   end
+    
+  def metrics_external_dashboard_url
+    @project.metrics_setting&.external_dashboard_url
+  end
 
   private
 
diff --git a/app/views/projects/settings/operations/_external_dashboard.html.haml b/app/views/projects/settings/operations/_external_dashboard.html.haml
index 3a6703a28de..f049c35b38d 100644
--- a/app/views/projects/settings/operations/_external_dashboard.html.haml
+++ b/app/views/projects/settings/operations/_external_dashboard.html.haml
@@ -1,2 +1,2 @@
-.js-operation-settings{ data: { external_dashboard: { path: @project.metrics_setting&.external_dashboard_url,
+.js-operation-settings{ data: { external_dashboard: { path: metrics_external_dashboard_url,
   help_page_path: help_page_path('user/project/operations/link_to_external_dashboard') } } }
diff --git a/spec/helpers/projects_helper_spec.rb b/spec/helpers/projects_helper_spec.rb
index 83271aa24a3..bc09e65f717 100644
--- a/spec/helpers/projects_helper_spec.rb
+++ b/spec/helpers/projects_helper_spec.rb
@@ -819,4 +819,26 @@ describe ProjectsHelper do
       expect(helper.can_import_members?).to eq true
     end
   end
+
+  describe '#metrics_external_dashboard_url' do
+    let(:project) { create(:project) }
+
+    before do
+      helper.instance_variable_set(:@project, project)
+    end
+
+    context 'metrics_setting exists' do
+      let(:metrics_setting) { create(:project_metrics_setting, project: project) }
+
+      it 'returns external_dashboard_url' do
+        expect(helper.metrics_external_dashboard_url).to eq(metrics_setting.external_dashboard_url)
+      end
+    end
+
+    context 'metrics_setting does not exist' do
+      it 'returns nil' do
+        expect(helper.metrics_external_dashboard_url).to eq(nil)
+      end
+    end
+  end
 end