Render investments list in all budgets types

We make this change to unify the index/show budget pages.

This way both single and multiple budgets will render the investments
list component.

app/components/budgets/investments_list_component.html.erb

@@ -10,7 +10,7 @@
   </section>
 <% end %>
 
-<% unless budget.informing? %>
+<% if budget.single_heading? && !budget.informing? || investments.any? %>
   <div class="row margin-top">
     <div class="small-12 medium-6 large-4 small-centered column margin-top">
       <%= link_to t("budgets.investments_list.see_all"),

app/components/budgets/investments_list_component.rb

@@ -5,10 +5,6 @@ class Budgets::InvestmentsListComponent < ApplicationComponent
     @budget = budget
   end
 
-  def render?
-    budget.single_heading?
-  end
-
   def investments(limit: 9)
     case budget.phase
     when "accepting", "reviewing"

app/components/budgets/supports_info_component.html.erb

@@ -18,12 +18,10 @@
 
     <p><%= t("budgets.supports_info.share") %></p>
 
-    <% if budget.single_heading? %>
-      <p>
-        <a href="#investments_list" class="keep-scrolling" data-smooth-scroll>
-          <%= t("budgets.supports_info.scrolling") %><br>
-        </a>
-      </p>
-    <% end %>
+    <p>
+      <a href="#investments_list" class="keep-scrolling" data-smooth-scroll>
+        <%= t("budgets.supports_info.scrolling") %><br>
+      </a>
+    </p>
   </section>
 </aside>

spec/components/budgets/investments_list_component_spec.rb

@@ -115,15 +115,15 @@ describe Budgets::InvestmentsListComponent, type: :component do
       end
     end
 
-    it "is not rendered for budgets with multiple headings" do
+    it "is rendered for budgets with multiple headings" do
       create(:budget_heading, budget: budget)
 
-      Budget::Phase::PHASE_KINDS.each do |phase_name|
+      (Budget::Phase::PHASE_KINDS - %w[informing finished]).each do |phase_name|
         budget.phase = phase_name
 
         render_inline Budgets::InvestmentsListComponent.new(budget)
 
-        expect(page.native.inner_html).to be_empty
+        expect(page).to have_content "List of investments"
       end
     end
   end
@@ -149,5 +149,30 @@ describe Budgets::InvestmentsListComponent, type: :component do
                                   href: budget_investments_path(budget)
       end
     end
+
+    context "budget with multiple headings" do
+      before { create(:budget_heading, budget: budget) }
+
+      it "is not shown in the informing or finished phases" do
+        %w[informing finished].each do |phase_name|
+          budget.phase = phase_name
+
+          render_inline Budgets::InvestmentsListComponent.new(budget)
+
+          expect(page).not_to have_link "See all investments"
+        end
+      end
+
+      it "is shown in all other phases" do
+        (Budget::Phase::PHASE_KINDS - %w[informing finished]).each do |phase_name|
+          budget.phase = phase_name
+
+          render_inline Budgets::InvestmentsListComponent.new(budget)
+
+          expect(page).to have_link "See all investments",
+                                    href: budget_investments_path(budget)
+        end
+      end
+    end
   end
 end

spec/components/budgets/supports_info_component_spec.rb

@@ -16,12 +16,12 @@ describe Budgets::SupportsInfoComponent, type: :component do
     expect(page).to have_link "Keep scrolling to see all ideas"
   end
 
-  it "when budget has multiple headings the link to see all ideas is not rendered" do
+  it "renders the link to see all ideas when there are multiple headings" do
     create_list(:budget_heading, 2, group: group)
 
     render_inline component
 
-    expect(page).not_to have_link "Keep scrolling to see all ideas"
+    expect(page).to have_link "Keep scrolling to see all ideas"
   end
 
   it "does not render anything when the budget is not selecting" do

spec/system/budgets/budgets_spec.rb

@@ -319,7 +319,7 @@ describe "Budgets" do
                                 href: budget_investments_path(budget)
     end
 
-    scenario "Do not show investments list when budget has multiple headings" do
+    scenario "Show investments list when budget has multiple headings" do
       budget = create(:budget, phase: "accepting")
       group = create(:budget_group, budget: budget)
       heading_1 = create(:budget_heading, group: group)
@@ -329,7 +329,7 @@ describe "Budgets" do
 
       visit budget_path(budget)
 
-      expect(page).not_to have_css ".investments-list"
+      expect(page).to have_css ".investments-list"
     end
 
     scenario "Show supports info on selecting phase" do