adds tests to support csv export for audits

Author: john-huang-121

spec/models/audit_spec.rb

@@ -127,6 +127,32 @@
       expect(Audit.finalized_since?(xfer3, storage_location4)).to be false # no audits at location
       expect(Audit.finalized_since?(xfer3, storage_location5)).to be false # since status isn't finalized
     end
+
+    describe ".generate_csv_from_inventory" do
+      let!(:audit) { create(:audit, :with_items, organization: organization) }
+      let(:sl) { audit.storage_location }
+      let(:inventory) { View::Inventory.new(organization.id) }
+
+      it "generates a CSV" do
+        csv_data = described_class.generate_csv_from_inventory([audit], inventory)
+        
+        expect(csv_data).to be_a(String)
+
+        table = CSV.parse(csv_data)
+        header = table.first
+        row = table.second
+
+        expect(header).to eq(described_class.csv_export_headers)
+
+        expect(row[0]).to eq(audit.updated_at.strftime("%B %d %Y"))
+        expect(row[1]).to eq(audit.status)
+        expect(row[2]).to eq(sl.name)
+        expect(row[3]).to eq(sl.address)
+        expect(row[4]).to eq(sl.square_footage.to_s)
+        expect(row[5]).to eq(sl.warehouse_type.to_s)
+        expect(row[6]).to eq("0")
+      end
+    end
   end
 
   describe "versioning" do

spec/requests/audits_requests_spec.rb

@@ -1,11 +1,11 @@
 RSpec.describe "Audits", type: :request do
   let(:organization) { create(:organization) }
   let(:organization_admin) { create(:organization_admin, organization: organization) }
-
+  let(:storage_location) { create(:storage_location, organization: organization) }
   let(:valid_attributes) do
     {
       organization_id: organization.id,
-      storage_location_id: create(:storage_location, organization: organization).id,
+      storage_location_id: storage_location.id,
       user_id: create(:organization_admin, organization: organization).id
     }
   end
@@ -30,10 +30,70 @@
     end
 
     describe "GET #index" do
-      it "is successful" do
-        Audit.create! valid_attributes
-        get audits_path
-        expect(response).to be_successful
+      context "html" do
+        it "is successful" do
+          Audit.create! valid_attributes
+          get audits_path
+          expect(response).to be_successful
+        end
+      end
+
+      context "csv" do
+        let(:response_format) { 'csv' }
+        let!(:audits) do
+          [
+            create(:audit, organization: organization, storage_location: storage_location_with_duplicate_item),
+            create(:audit, organization: organization, storage_location: storage_location_with_items)
+          ]
+        end
+        let(:storage_location_with_duplicate_item) {
+          create(:storage_location,
+            name: "Storage Location with Duplicate Items",
+            address: "1500 Remount Road, Front Royal, VA 22630",
+            warehouse_type: StorageLocation::WAREHOUSE_TYPES.first,
+            square_footage: 100)
+        }
+        let(:storage_location_with_items) {
+          create(:storage_location,
+            name: "Storage Location with Items",
+            address: "123 Donation Site Way",
+            warehouse_type: StorageLocation::WAREHOUSE_TYPES.first,
+            square_footage: 100)
+        }
+        let(:item1) { create(:item, name: 'A') }
+        let(:item2) { create(:item, name: 'B') }
+        let(:item3) { create(:item, name: 'C') }
+
+        before do
+          TestInventory.create_inventory(storage_location_with_items.organization, {
+            storage_location_with_items.id => {
+              item1.id => 1,
+              item2.id => 1,
+              item3.id => 1
+            },
+            storage_location_with_duplicate_item.id => { item3.id => 1 }
+          })
+        end
+
+        it "succeeds" do
+          get audits_path(format: response_format)
+          expect(response).to be_successful
+        end
+
+        it "includes headers followed by alphabetized item names" do
+          get audits_path(format: response_format)
+          expect(response.body.split("\n")[0]).to eq([Audit.csv_export_headers, item1.name, item2.name, item3.name].join(','))
+        end
+
+        it "Generates csv with Storage Location fields, alphabetized item names, item quantities lined up in their columns, and zeroes for no inventory" do
+          get audits_path(format: response_format)
+          csv = <<~CSV
+            Audit Date,Audit Status,Name,Address,Square Footage,Warehouse Type,Total Inventory,A,B,C
+            August 21 2025,in_progress,Storage Location with Duplicate Items,"1500 Remount Road, Front Royal, VA 22630",100,Residential space used,1,0,0,1
+            August 21 2025,in_progress,Storage Location with Items,123 Donation Site Way,100,Residential space used,3,1,1,1
+          CSV
+          expect(response.body).to eq(csv)
+        end
       end
     end
 

spec/system/audit_system_spec.rb

@@ -135,6 +135,11 @@
     context "when viewing the audits index" do
       subject { audits_path }
 
+      it "should have the 'Export Audit' button" do
+        visit subject
+        expect(page).to have_content(" Export Audit")
+      end
+
       it "should be able to filter the #index by storage location" do
         storage_location2 = create(:storage_location, name: "there", organization: organization)
         create(:audit, organization: organization, storage_location: storage_location)