Add filters to SDG relations controller

We have three filters: "pending", "all" and "reviewed". Where "pending"
is the default one.

Now we are rendering the `shared/_filter_subnav` partial we need to stub
helper methods defined at the controller and the helper methods that
rely on the request parameters to test the component.

spec/components/sdg_management/relations/index_component_spec.rb

@@ -1,6 +1,16 @@
 require "rails_helper"
 
 describe SDGManagement::Relations::IndexComponent, type: :component do
+  before do
+    allow(ViewComponent::Base).to receive(:test_controller).and_return("SDGManagement::RelationsController")
+    allow_any_instance_of(SDGManagement::RelationsController).to receive(:valid_filters)
+      .and_return(SDGManagement::RelationsController::FILTERS)
+    allow_any_instance_of(SDGManagement::RelationsController).to receive(:current_filter)
+      .and_return(SDGManagement::RelationsController::FILTERS.first)
+    allow_any_instance_of(ApplicationHelper).to receive(:current_path_with_query_params)
+      .and_return("/anything")
+  end
+
   describe "#goal_options" do
     it "orders goals by code in the select" do
       component = SDGManagement::Relations::IndexComponent.new(Proposal.none.page(1))

spec/system/sdg_management/relations_spec.rb

@@ -18,26 +18,31 @@ describe "SDG Relations", :js do
 
     expect(page).to have_current_path "/sdg_management/budget/investments"
     expect(page).to have_css "h2", exact_text: "Participatory budgets"
+    expect(page).to have_css "li.is-active h2", exact_text: "Pending"
 
     within("#side_menu") { click_link "Debates" }
 
     expect(page).to have_current_path "/sdg_management/debates"
     expect(page).to have_css "h2", exact_text: "Debates"
+    expect(page).to have_css "li.is-active h2", exact_text: "Pending"
 
     within("#side_menu") { click_link "Collaborative legislation" }
 
     expect(page).to have_current_path "/sdg_management/legislation/processes"
     expect(page).to have_css "h2", exact_text: "Collaborative legislation"
+    expect(page).to have_css "li.is-active h2", exact_text: "Pending"
 
     within("#side_menu") { click_link "Polls" }
 
     expect(page).to have_current_path "/sdg_management/polls"
     expect(page).to have_css "h2", exact_text: "Polls"
+    expect(page).to have_css "li.is-active h2", exact_text: "Pending"
 
     within("#side_menu") { click_link "Proposals" }
 
     expect(page).to have_current_path "/sdg_management/proposals"
     expect(page).to have_css "h2", exact_text: "Proposals"
+    expect(page).to have_css "li.is-active h2", exact_text: "Pending"
   end
 
   describe "Index" do
@@ -88,6 +93,39 @@ describe "SDG Relations", :js do
       expect(page).to have_css "h2", exact_text: "Build a hospital"
     end
 
+    scenario "list records pending to review for the current model by default" do
+      create(:debate, title: "I'm a debate")
+      create(:sdg_review, relatable: create(:debate, title: "I'm a reviewed debate"))
+
+      visit sdg_management_debates_path
+
+      expect(page).to have_css "li.is-active h2", exact_text: "Pending"
+      expect(page).to have_text "I'm a debate"
+      expect(page).not_to have_text "I'm a reviewed debate"
+    end
+
+    scenario "list all records for the current model when user clicks on 'all' tab" do
+      create(:debate, title: "I'm a debate")
+      create(:sdg_review, relatable: create(:debate, title: "I'm a reviewed debate"))
+
+      visit sdg_management_debates_path
+      click_link "All"
+
+      expect(page).to have_text "I'm a debate"
+      expect(page).to have_text "I'm a reviewed debate"
+    end
+
+    scenario "list reviewed records for the current model when user clicks on 'reviewed' tab" do
+      create(:debate, title: "I'm a debate")
+      create(:sdg_review, relatable: create(:debate, title: "I'm a reviewed debate"))
+
+      visit sdg_management_debates_path
+      click_link "Marked as reviewed"
+
+      expect(page).not_to have_text "I'm a debate"
+      expect(page).to have_text "I'm a reviewed debate"
+    end
+
     describe "search" do
       scenario "search by terms" do
         create(:poll, name: "Internet speech freedom")