Add local_targets index to the administration

spec/system/sdg_management/local_targets_spec.rb

@@ -0,0 +1,33 @@
+require "rails_helper"
+
+describe "Local Targets", :js do
+  before do
+    login_as(create(:administrator).user)
+    Setting["feature.sdg"] = true
+  end
+
+  describe "Index" do
+    scenario "Visit the index" do
+      create(:sdg_local_target, code: "1.1.1", title: "Affordable food")
+
+      visit sdg_management_goals_path
+      click_link "Local Targets"
+
+      expect(page).to have_title "SDG content - Local Targets"
+      within("table") { expect(page).to have_content "Affordable food for everyone" }
+    end
+
+    scenario "Show local targets grouped by target" do
+      target_1 = SDG::Target["1.1"]
+      target_1_local_target = create(:sdg_local_target, code: "1.1.1", target: target_1)
+      target_2 = SDG::Target["2.1"]
+      target_2_local_target = create(:sdg_local_target, code: "2.1.1", target: target_2)
+
+      visit sdg_management_local_targets_path
+
+      expect(target_1.title).to appear_before(target_1_local_target.title)
+      expect(target_1_local_target.title).to appear_before(target_2.title)
+      expect(target_2.title).to appear_before(target_2_local_target.title)
+    end
+  end
+end