test: ensure that the default value is 0 instead of unknown

Author: GiovannyCordeiro

spec/system/reports_distributions_system_spec.rb

@@ -0,0 +1,96 @@
+RSpec.describe "Reports Distributions", type: :system, js: true do
+  let(:organization) { create(:organization) }
+  let(:user) { create(:user, organization: organization) }
+  let(:organization_admin) { create(:organization_admin, organization: organization) }
+  let!(:partner) { create(:partner, organization: organization, name: "Test Partner") }
+  let!(:storage_location) { create(:storage_location, organization: organization, name: "Test Storage Location") }
+
+  context "while logged in" do
+    before do
+      sign_in(user)
+    end
+
+    context "Distributions - Itemized" do
+      before do
+        create(:item, organization: organization)
+        create(:storage_location, organization: organization)
+        create(:donation_site, organization: organization)
+        create(:product_drive, organization: organization)
+        create(:product_drive_participant, organization: organization)
+        create(:product_drive_participant, organization: organization, contact_name: "contact without business name", business_name: "")
+        create(:manufacturer, organization: organization)
+        organization.reload
+
+        visit new_donation_path
+
+        select Donation::SOURCES[:misc], from: "donation_source"
+        select StorageLocation.first.name, from: "donation_storage_location_id"
+        select Item.alphabetized.first.name, from: "donation_line_items_attributes_0_item_id"
+        fill_in "donation_line_items_attributes_0_quantity", with: "5"
+        fill_in "donation_issued_at", with: "2001-01-01"
+
+        click_button "Save"
+
+        visit new_distribution_path
+      end
+
+      it "Ensuring that the result of the distribution index is zero instead of Unknow" do
+        select "Test Partner", from: "Partner"
+        select "Test Storage Location", from: "From storage location"
+        fill_in "distribution_line_items_attributes_0_quantity", with: "5"
+        choose "Pick up"
+
+        click_button "Save", match: :first
+        within "#distributionConfirmationModal" do
+          click_button "Yes, it's correct"
+        end
+
+        visit reports_itemized_distributions_path
+
+        expect(page).to have_selector(:table_row, "Total On Hand" => "0")
+      end
+    end
+
+    context "Donations - Itemized" do
+      let(:donation) { create :donation, :with_items }
+
+      before do
+        create(:item, organization: organization)
+        create(:storage_location, organization: organization)
+        create(:donation_site, organization: organization)
+        create(:product_drive, organization: organization)
+        create(:product_drive_participant, organization: organization)
+        create(:product_drive_participant, organization: organization, contact_name: "contact without business name", business_name: "")
+        create(:manufacturer, organization: organization)
+        organization.reload
+      end
+
+      it "Ensuring that the result of the donation index is zero instead of Unknow" do
+        visit new_donation_path
+        select Donation::SOURCES[:misc], from: "donation_source"
+        select StorageLocation.first.name, from: "donation_storage_location_id"
+        select Item.alphabetized.first.name, from: "donation_line_items_attributes_0_item_id"
+        fill_in "donation_line_items_attributes_0_quantity", with: "20"
+        fill_in "donation_issued_at", with: "2025-04-15"
+
+        click_button "Save"
+
+        visit new_distribution_path
+
+        select "Test Partner", from: "Partner"
+        select "Test Storage Location", from: "From storage location"
+        fill_in "distribution_line_items_attributes_0_quantity", with: "20"
+        choose "Pick up"
+
+        click_button "Save", match: :first
+
+        within "#distributionConfirmationModal" do
+          click_button "Yes, it's correct"
+        end
+
+        visit reports_itemized_donations_path
+        expect(page).to have_selector(:table_row, "Total On Hand" => "0")
+      end
+    end
+  end
+end