Update metrics dashboard base path

app/helpers/environments_helper.rb

@@ -24,7 +24,7 @@ module EnvironmentsHelper
   def metrics_data(project, environment)
     metrics_data = {}
     metrics_data.merge!(project_metrics_data(project)) if project
-    metrics_data.merge!(environment_metrics_data(environment)) if environment
+    metrics_data.merge!(environment_metrics_data(environment, project)) if environment
     metrics_data.merge!(project_and_environment_metrics_data(project, environment)) if project && environment
     metrics_data.merge!(static_metrics_data)
 
@@ -66,11 +66,11 @@ module EnvironmentsHelper
     }
   end
 
-  def environment_metrics_data(environment)
+  def environment_metrics_data(environment, project = nil)
     return {} unless environment
 
     {
-      'metrics-dashboard-base-path' => environment_metrics_path(environment),
+      'metrics-dashboard-base-path' => metrics_dashboard_base_path(environment, project),
       'current-environment-name'    => environment.name,
       'has-metrics'                 => "#{environment.has_metrics?}",
       'prometheus-status'           => "#{environment.prometheus_status}",
@@ -78,6 +78,17 @@ module EnvironmentsHelper
     }
   end
 
+  def metrics_dashboard_base_path(environment, project)
+    # This is needed to support our transition from environment scoped metric paths to project scoped.
+    if project
+      path = project_metrics_dashboard_path(project)
+
+      return path if request.path.include?(path)
+    end
+
+    environment_metrics_path(environment)
+  end
+
   def project_and_environment_metrics_data(project, environment)
     return {} unless project && environment
 

spec/helpers/environments_helper_spec.rb

@@ -95,6 +95,30 @@ RSpec.describe EnvironmentsHelper do
 
       it { is_expected.to include('environment-state' => 'stopped') }
     end
+
+    context 'when request is from project scoped metrics path' do
+      let(:request) { double('request', path: path) }
+
+      before do
+        allow(helper).to receive(:request).and_return(request)
+      end
+
+      context '/:namespace/:project/-/metrics' do
+        let(:path) { project_metrics_dashboard_path(project) }
+
+        it 'uses correct path for metrics-dashboard-base-path' do
+          expect(metrics_data['metrics-dashboard-base-path']).to eq(project_metrics_dashboard_path(project))
+        end
+      end
+
+      context '/:namespace/:project/-/metrics/some_custom_dashboard.yml' do
+        let(:path) { "#{project_metrics_dashboard_path(project)}/some_custom_dashboard.yml" }
+
+        it 'uses correct path for metrics-dashboard-base-path' do
+          expect(metrics_data['metrics-dashboard-base-path']).to eq(project_metrics_dashboard_path(project))
+        end
+      end
+    end
   end
 
   describe '#custom_metrics_available?' do