Remove gfm_embed_metrics flag from BE

Removes the feature flag that controls whether
metrics dashboard urls unfurl the metrics dashboard
charts.

app/assets/javascripts/behaviors/markdown/render_gfm.js

@@ -18,9 +18,7 @@ $.fn.renderGFM = function renderGFM() {
   highlightCurrentUser(this.find('.gfm-project_member').get());
   initUserPopovers(this.find('.gfm-project_member').get());
   initMRPopovers(this.find('.gfm-merge_request').get());
-  if (gon.features && gon.features.gfmEmbeddedMetrics) {
-    renderMetrics(this.find('.js-render-metrics').get());
-  }
+  renderMetrics(this.find('.js-render-metrics').get());
   return this;
 };

app/controllers/projects/environments_controller.rb

@@ -161,7 +161,7 @@ class Projects::EnvironmentsController < Projects::ApplicationController
   end
   def metrics_dashboard
-    if Feature.enabled?(:gfm_embedded_metrics, project) && params[:embedded]
+    if params[:embedded]
       result = dashboard_finder.find(
         project,
         current_user,

changelogs/unreleased/tr-remove-embed-metrics-flag.yml

+---
+title: Link and embed metrics in GitLab Flavored Markdown
+merge_request: 31106
+author:
+type: added

lib/banzai/filter/inline_embeds_filter.rb

@@ -10,8 +10,6 @@ module Banzai
       # the link, and insert this node after any html content
       # surrounding the link.
       def call
-        return doc unless Feature.enabled?(:gfm_embedded_metrics, context[:project])
-
         doc.xpath(xpath_search).each do |node|
           next unless element = element_to_embed(node)

lib/banzai/filter/inline_metrics_redactor_filter.rb

@@ -13,8 +13,6 @@ module Banzai
       # uses to identify the embedded content, removing
       # only unnecessary nodes.
       def call
-        return doc unless Feature.enabled?(:gfm_embedded_metrics, context[:project])
-
         nodes.each do |node|
           path = paths_by_node[node]
           user_has_access = user_access_by_path[path]

lib/gitlab/gon_helper.rb

@@ -38,11 +38,6 @@ module Gitlab
         gon.current_user_fullname = current_user.name
         gon.current_user_avatar_url = current_user.avatar_url
       end
-
-      # Flag controls a GFM feature used across many routes.
-      # Pushing the flag from one place simplifies control
-      # and facilitates easy removal.
-      push_frontend_feature_flag(:gfm_embedded_metrics)
     end
     # Exposes the state of a feature flag to the frontend code.

spec/controllers/projects/environments_controller_spec.rb

@@ -613,31 +613,13 @@ describe Projects::EnvironmentsController do
       end
     end
-    shared_examples_for 'dashboard cannot be embedded' do
-      context 'when the embedded flag is included' do
-        let(:dashboard_params) { { format: :json, embedded: true } }
-
-        it_behaves_like 'the default dashboard'
-      end
-    end
-
     let(:dashboard_params) { { format: :json } }
     it_behaves_like 'the default dashboard'
     it_behaves_like 'dashboard can be specified'
     it_behaves_like 'dashboard can be embedded'
-    context 'when multiple dashboards is enabled and embedding metrics is disabled' do
-      before do
-        stub_feature_flags(gfm_embedded_metrics: false)
-      end
-
-      it_behaves_like 'the default dashboard'
-      it_behaves_like 'dashboard can be specified'
-      it_behaves_like 'dashboard cannot be embedded'
-    end
-
-    context 'when multiple dashboards is disabled and embedding metrics is enabled' do
+    context 'when multiple dashboards is disabled' do
       before do
         stub_feature_flags(environment_metrics_show_multiple_dashboards: false)
       end
@@ -646,19 +628,6 @@ describe Projects::EnvironmentsController do
       it_behaves_like 'dashboard cannot be specified'
       it_behaves_like 'dashboard can be embedded'
     end
-
-    context 'when multiple dashboards and embedding metrics are disabled' do
-      before do
-        stub_feature_flags(
-          environment_metrics_show_multiple_dashboards: false,
-          gfm_embedded_metrics: false
-        )
-      end
-
-      it_behaves_like 'the default dashboard'
-      it_behaves_like 'dashboard cannot be specified'
-      it_behaves_like 'dashboard cannot be embedded'
-    end
   end
   describe 'GET #search' do

spec/lib/banzai/filter/inline_metrics_filter_spec.rb

@@ -40,16 +40,6 @@ describe Banzai::Filter::InlineMetricsFilter do
         expect(doc.at_css('p').to_s).to include paragraph
         expect(doc.at_css('.js-render-metrics')).to be_present
       end
-
-      context 'when the feature is disabled' do
-        before do
-          stub_feature_flags(gfm_embedded_metrics: false)
-        end
-
-        it 'does nothing' do
-          expect(doc.to_s).to eq input
-        end
-      end
     end
   end
 end

spec/lib/banzai/filter/inline_metrics_redactor_filter_spec.rb

@@ -11,16 +11,6 @@ describe Banzai::Filter::InlineMetricsRedactorFilter do
   let(:input) { %(<a href="#{url}">example</a>) }
   let(:doc) { filter(input) }
-  context 'when the feature is disabled' do
-    before do
-      stub_feature_flags(gfm_embedded_metrics: false)
-    end
-
-    it 'does nothing' do
-      expect(doc.to_s).to eq input
-    end
-  end
-
   context 'without a metrics charts placeholder' do
     it 'leaves regular non-metrics links unchanged' do
       expect(doc.to_s).to eq input