Add tests for budget images with brackets / quotes

spec/components/budgets/budget_component_spec.rb

@@ -36,4 +36,43 @@ describe Budgets::BudgetComponent do
       end
     end
   end
+
+  describe "budget image" do
+    it "does not show a background image when the budget has no image" do
+      render_inline Budgets::BudgetComponent.new(budget)
+
+      expect(page).to have_css ".budget-header"
+      expect(page).not_to have_css ".with-background-image"
+      expect(page).not_to have_css ".budget-header[style*='background-image:']"
+    end
+
+    it "shows a background image when the bugdet image is defined" do
+      budget = create(:budget, :with_image)
+
+      render_inline Budgets::BudgetComponent.new(budget)
+
+      expect(page).to have_css ".budget-header.with-background-image"
+      expect(page).to have_css ".budget-header[style*='background-image:'][style*='clippy.jpg']"
+    end
+
+    it "quotes the background image filename so it works with filenames with brackets" do
+      budget.update!(image: create(:image, attachment: fixture_file_upload("clippy(with_brackets).jpg")))
+
+      render_inline Budgets::BudgetComponent.new(budget)
+
+      expect(page).to have_css ".budget-header.with-background-image"
+      expect(page).to have_css ".budget-header[style*='background-image:']"\
+                               "[style*='url(\\''][style*='clippy(with_brackets).jpg\\'']"
+    end
+
+    it "escapes single quotes in the background image filename" do
+      budget.update!(image: create(:image, attachment: fixture_file_upload("clippy_with_'quotes'.jpg")))
+
+      render_inline Budgets::BudgetComponent.new(budget)
+
+      expect(page).to have_css ".budget-header.with-background-image"
+      expect(page).to have_css ".budget-header[style*='background-image:']"\
+                               "[style*='url(\\''][style*='clippy_with_\\\\\'quotes\\\\\'.jpg']"
+    end
+  end
 end

spec/factories/budgets.rb

@@ -65,6 +65,10 @@ FactoryBot.define do
       voting_style { "approval" }
     end
 
+    trait :with_image do
+      after(:create) { |budget| create(:image, imageable: budget) }
+    end
+
     trait :with_winner do
       after(:create) { |budget| create(:budget_investment, :winner, budget: budget) }
     end