Merge pull request #5287 from DasTapan/td-5059-non-negative-purchase_value

Td 5059 non negative purchase value

Author: cielf

app/models/purchase.rb

@@ -60,6 +60,11 @@ class Purchase < ApplicationRecord
   validates :amount_spent_in_cents, numericality: { greater_than: 0 }
   validate :total_equal_to_all_categories
 
+  validates :amount_spent_on_diapers_cents, numericality: { greater_than_or_equal_to: 0 }
+  validates :amount_spent_on_adult_incontinence_cents, numericality: { greater_than_or_equal_to: 0 }
+  validates :amount_spent_on_period_supplies_cents, numericality: { greater_than_or_equal_to: 0 }
+  validates :amount_spent_on_other_cents, numericality: { greater_than_or_equal_to: 0 }
+
   SummaryByDates = Data.define(
     :amount_spent,
     :recent_purchases,

spec/models/purchase_spec.rb

@@ -54,6 +54,26 @@
       expect(d).to be_valid
     end
 
+    it "is not valid if any category negative" do
+      d = build(:purchase, amount_spent_on_diapers_cents: -1)
+      expect(d).not_to be_valid
+      d = build(:purchase, amount_spent_on_adult_incontinence_cents: -2)
+      expect(d).not_to be_valid
+      d = build(:purchase, amount_spent_on_period_supplies_cents: -3)
+      expect(d).not_to be_valid
+      d = build(:purchase, amount_spent_on_other_cents: -4)
+      expect(d).not_to be_valid
+    end
+
+    it "is valid if all categories are positive and add up to the total" do
+      d = build(:purchase, amount_spent_in_cents: 1150,
+        amount_spent_on_diapers_cents: 200,
+        amount_spent_on_adult_incontinence_cents: 300,
+        amount_spent_on_period_supplies_cents: 400,
+        amount_spent_on_other_cents: 250)
+      expect(d).to be_valid
+    end
+
     # 2813 update annual reports -- this covers off making sure it's checking the case of period supplies only (which it won't be before we make it so)
 
     it "is not valid if period supplies is non-zero but no other category is " do