Extract component for investment toggle selection

This way it'll be easier to refactor it.

spec/components/admin/budget_investments/toggle_selection_component_spec.rb

@@ -0,0 +1,64 @@
+require "rails_helper"
+
+describe Admin::BudgetInvestments::ToggleSelectionComponent, :admin do
+  context "open budget" do
+    let(:budget) { create(:budget) }
+
+    it "is not rendered for not-yet-evaluated investments" do
+      unfeasible_investment = create(:budget_investment, :unfeasible, budget: budget)
+      feasible_investment = create(:budget_investment, :feasible, budget: budget)
+
+      render_inline Admin::BudgetInvestments::ToggleSelectionComponent.new(unfeasible_investment)
+      expect(page).not_to be_rendered
+
+      render_inline Admin::BudgetInvestments::ToggleSelectionComponent.new(feasible_investment)
+      expect(page).not_to be_rendered
+    end
+
+    it "renders a link to select unselected evaluated investments" do
+      valuation_finished_investment = create(:budget_investment, :feasible, :finished, budget: budget)
+
+      render_inline Admin::BudgetInvestments::ToggleSelectionComponent.new(valuation_finished_investment)
+
+      expect(page).to have_link "Select"
+      expect(page).not_to have_link "Selected"
+    end
+
+    it "renders a link to deselect selected investments" do
+      selected_investment = create(:budget_investment, :selected, budget: budget)
+
+      render_inline Admin::BudgetInvestments::ToggleSelectionComponent.new(selected_investment)
+
+      expect(page).to have_link "Selected"
+      expect(page).not_to have_link "Select"
+    end
+  end
+
+  context "finished budget" do
+    let(:budget) { create(:budget, :finished) }
+
+    it "is not rendered for unselected investments" do
+      unfeasible_investment = create(:budget_investment, :unfeasible, budget: budget)
+      feasible_investment = create(:budget_investment, :feasible, budget: budget)
+      valuation_finished_investment = create(:budget_investment, :feasible, :finished, budget: budget)
+
+      render_inline Admin::BudgetInvestments::ToggleSelectionComponent.new(unfeasible_investment)
+      expect(page).not_to be_rendered
+
+      render_inline Admin::BudgetInvestments::ToggleSelectionComponent.new(feasible_investment)
+      expect(page).not_to be_rendered
+
+      render_inline Admin::BudgetInvestments::ToggleSelectionComponent.new(valuation_finished_investment)
+      expect(page).not_to be_rendered
+    end
+
+    it "renders plain text for selected investments" do
+      selected_investment = create(:budget_investment, :selected, budget: budget)
+
+      render_inline Admin::BudgetInvestments::ToggleSelectionComponent.new(selected_investment)
+
+      expect(page).to have_content "Selected"
+      expect(page).not_to have_link "Selected"
+    end
+  end
+end