4481 Print Individual Donation Receipts Requested Changes

Gemfile

@@ -199,6 +199,8 @@ group :test do
   gem "webmock", "~> 3.23"
   # Interface capybara to chrome headless
   gem "cuprite"
+  # Read PDF files for tests
+  gem "pdf-reader"
 end
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem

Gemfile.lock

@@ -1,6 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    Ascii85 (1.1.1)
     actioncable (7.1.3.4)
       actionpack (= 7.1.3.4)
       activesupport (= 7.1.3.4)
@@ -77,6 +78,7 @@ GEM
       tzinfo (~> 2.0)
     addressable (2.8.6)
       public_suffix (>= 2.0.2, < 6.0)
+    afm (0.2.2)
     annotate (3.2.0)
       activerecord (>= 3.2, < 8.0)
       rake (>= 10.4, < 14.0)
@@ -288,6 +290,7 @@ GEM
       guard-compat (~> 1.1)
       rspec (>= 2.99.0, < 4.0)
     hashdiff (1.1.0)
+    hashery (2.1.2)
     hashie (5.0.0)
     httparty (0.22.0)
       csv
@@ -441,6 +444,12 @@ GEM
       ast (~> 2.4.1)
       racc
     pdf-core (0.9.0)
+    pdf-reader (2.12.0)
+      Ascii85 (~> 1.0)
+      afm (~> 0.2.1)
+      hashery (~> 2.0)
+      ruby-rc4
+      ttfunk
     pg (1.5.6)
     popper_js (2.11.8)
     prawn (2.4.0)
@@ -591,6 +600,7 @@ GEM
     ruby-graphviz (1.2.5)
       rexml
     ruby-progressbar (1.13.0)
+    ruby-rc4 (0.1.5)
     ruby-vips (2.1.4)
       ffi (~> 1.12)
     ruby2_keywords (0.0.5)
@@ -756,6 +766,7 @@ DEPENDENCIES
   omniauth-rails_csrf_protection
   orderly (~> 0.1)
   paper_trail
+  pdf-reader
   pg (~> 1.5.6)
   prawn-rails
   pry-doc
@@ -787,4 +798,4 @@ DEPENDENCIES
   webmock (~> 3.23)
 
 BUNDLED WITH
-   2.5.11
+   2.5.14

app/pdfs/donation_pdf.rb

@@ -6,25 +6,24 @@ class DonationPdf
   class DonorInfo
     attr_reader :name, :address, :email
 
-    def initialize(donation = nil)
+    def initialize(donation)
       if donation.nil?
-        @name = @address = @email = nil
-        return
+        raise "Must pass a Donation object"
       end
       case donation.source
-      when "Donation Site"
+      when Donation::SOURCES[:donation_site]
         @name = donation.donation_site.name
         @address = donation.donation_site.address
         @email = donation.donation_site.email
-      when "Manufacturer"
+      when Donation::SOURCES[:manufacturer]
         @name = donation.manufacturer.name
         @address = nil
         @email = nil
-      when "Product Drive"
+      when Donation::SOURCES[:product_drive]
         @name = donation.product_drive_participant.business_name
         @address = donation.product_drive_participant.address
         @email = donation.product_drive_participant.email
-      when "Misc. Donation"
+      when Donation::SOURCES[:misc]
         @name = "Misc. Donation"
         @address = nil
         @email = nil
@@ -80,7 +79,7 @@ def compute_and_render
 
       font_size 12
       money_raised = "$0.00"
-      if !@donation.money_raised.nil? && @donation.money_raised > 0
+      if @donation.money_raised && @donation.money_raised > 0
         money_raised = dollar_value(@donation.money_raised)
       end
       text "<strong>Money Raised In Dollars: </strong>#{money_raised}", inline_format: true

spec/pdfs/donation_pdf_spec.rb

@@ -1,7 +1,7 @@
 describe DonationPdf do
   let(:donation_site) { create(:donation_site) }
   let(:organization) { create(:organization) }
-  let(:donation) { create(:donation, organization: organization, donation_site: donation_site) }
+  let(:donation) { create(:donation, organization: organization, donation_site: donation_site, source: Donation::SOURCES[:donation_site]) }
   let(:item1) { FactoryBot.create(:item, name: "Item 1", package_size: 50, value_in_cents: 100) }
   let(:item2) { FactoryBot.create(:item, name: "Item 2", value_in_cents: 200) }
   let(:item3) { FactoryBot.create(:item, name: "Item 3", value_in_cents: 300) }
@@ -44,4 +44,22 @@
       ])
     end
   end
+
+  context "render pdf" do
+    it "renders correctly" do
+      pdf = described_class.new(organization, donation)
+      pdf_test = PDF::Reader.new(StringIO.new(pdf.compute_and_render))
+      expect(pdf_test.page(1).text).to include(donation_site.name)
+      expect(pdf_test.page(1).text).to include(donation_site.address)
+      expect(pdf_test.page(1).text).to include(donation_site.email)
+      if donation.comment
+        expect(pdf_test.page(1).text).to include(donation.comment)
+      end
+      expect(pdf_test.page(1).text).to include("Money Raised In Dollars: $0.00")
+      expect(pdf_test.page(1).text).to include("Items Received")
+      expect(pdf_test.page(1).text).to match(/Item 1\s+\$1\.00\s+\$50\.00\s+50/)
+      expect(pdf_test.page(1).text).to match(/Item 2\s+\$2\.00\s+\$200\.00\s+100/)
+      expect(pdf_test.page(1).text).to include("Total Items Received")
+    end
+  end
 end