Add and apply RSpec/FilePath rubocop rule

This way we make sure editors which support navigating between one class
and its test file can find the alternative files.

spec/controllers/sdg_management/relations_controller_spec.rb

@@ -0,0 +1,98 @@
+require "rails_helper"
+
+describe SDGManagement::RelationsController do
+  before do
+    sign_in create(:administrator).user
+
+    Setting["feature.sdg"] = true
+    Setting["sdg.process.budgets"] = true
+    Setting["sdg.process.debates"] = true
+    Setting["sdg.process.legislation"] = true
+    Setting["sdg.process.polls"] = true
+    Setting["sdg.process.proposals"] = true
+  end
+
+  context "processes disabled" do
+    it "raises feature disabled for budgets" do
+      Setting["process.budgets"] = false
+
+      expect do
+        get :index, params: { relatable_type: "budget/investments" }
+      end.to raise_exception(FeatureFlags::FeatureDisabled)
+    end
+
+    it "raises feature disabled for debates" do
+      Setting["process.debates"] = false
+
+      expect do
+        get :index, params: { relatable_type: "debates" }
+      end.to raise_exception(FeatureFlags::FeatureDisabled)
+    end
+
+    it "raises feature disabled for legislation processes" do
+      Setting["process.legislation"] = false
+
+      expect do
+        get :index, params: { relatable_type: "legislation/processes" }
+      end.to raise_exception(FeatureFlags::FeatureDisabled)
+    end
+
+    it "raises feature disabled for polls" do
+      Setting["process.polls"] = false
+
+      expect do
+        get :index, params: { relatable_type: "polls" }
+      end.to raise_exception(FeatureFlags::FeatureDisabled)
+    end
+
+    it "raises feature disabled for proposals" do
+      Setting["process.proposals"] = false
+
+      expect do
+        get :index, params: { relatable_type: "proposals" }
+      end.to raise_exception(FeatureFlags::FeatureDisabled)
+    end
+  end
+
+  context "SDG processes disabled" do
+    it "raises feature disabled for budgets" do
+      Setting["sdg.process.budgets"] = false
+
+      expect do
+        get :index, params: { relatable_type: "budget/investments" }
+      end.to raise_exception(FeatureFlags::FeatureDisabled)
+    end
+
+    it "raises feature disabled for debates" do
+      Setting["sdg.process.debates"] = false
+
+      expect do
+        get :index, params: { relatable_type: "debates" }
+      end.to raise_exception(FeatureFlags::FeatureDisabled)
+    end
+
+    it "raises feature disabled for legislation processes" do
+      Setting["sdg.process.legislation"] = false
+
+      expect do
+        get :index, params: { relatable_type: "legislation/processes" }
+      end.to raise_exception(FeatureFlags::FeatureDisabled)
+    end
+
+    it "raises feature disabled for polls" do
+      Setting["sdg.process.polls"] = false
+
+      expect do
+        get :index, params: { relatable_type: "polls" }
+      end.to raise_exception(FeatureFlags::FeatureDisabled)
+    end
+
+    it "raises feature disabled for proposals" do
+      Setting["sdg.process.proposals"] = false
+
+      expect do
+        get :index, params: { relatable_type: "proposals" }
+      end.to raise_exception(FeatureFlags::FeatureDisabled)
+    end
+  end
+end