add spec

spec/jobs/generate_contracts_zip_job_spec.rb

@@ -35,6 +35,32 @@ describe GenerateContractsZipJob do
       expect(download.file).to be_attached
     end
 
+    it "generates ZIP containing CSV file with all releases data for all release types" do
+      release_types = %w[AcquiredMediaRelease AppearanceRelease LocationRelease MaterialRelease MedicalRelease MiscRelease MusicRelease TalentRelease]
+      create_releases_for_all_types
+
+      release_types.each do |type|
+        lowercase_plural = type.constantize.model_name.plural
+        GenerateContractsZipJob.perform_now(project, download, type, project.public_send(lowercase_plural).ids)
+
+        generated_zip = download.file.blob.download
+        csv_file_name = "#{project.name.parameterize}_#{lowercase_plural.gsub('_', '-')}.csv"
+        Zip::InputStream.open(StringIO.new(generated_zip)) do |io|
+          while entry = io.get_next_entry
+            if entry.name == csv_file_name
+              csv_file = entry.get_input_stream.read
+              release_class = Object.const_get @release_type
+              headers = release_class.csv_headers
+              puts headers
+            end
+          end
+        end
+      end
+
+
+
+    end
+
     context "When there are errors" do
       let(:error) { StandardError.new("Contracts or contract templates not found.") }
 
@@ -58,4 +84,17 @@ describe GenerateContractsZipJob do
     path = Rails.root.join("spec", "fixtures", "files")
     File.delete("#{path}/my-video-project_appearance-releases.zip") if File.exists? "#{path}/my-video-project_appearance-releases.zip"
   end
+
+  private
+
+  def create_releases_for_all_types
+    create(:acquired_media_release_with_contract_template, :native, project: project)
+    create(:appearance_release_with_contract_template, :native, project: project, person_name: "John Doe")
+    create(:location_release_with_contract_template, :native, project: project)
+    create(:material_release_with_contract_template, :native, project: project)
+    create(:medical_release_with_contract_template, :native, project: project)
+    create(:misc_release_with_contract_template, :native, project: project)
+    create(:music_release_with_contract_template, project: project)
+    create(:talent_release_with_contract_template, :native, project: project)
+  end
 end