Fix NuGet installs with symbol packages

Update NuGet presenter to use nupkg files
when generating the archive url rather than just
the last file.

Changelog: fixed

app/models/packages/package_file.rb

@@ -32,6 +32,7 @@ class Packages::PackageFile < ApplicationRecord
   scope :with_file_name, ->(file_name) { where(file_name: file_name) }
   scope :with_file_name_like, ->(file_name) { where(arel_table[:file_name].matches(file_name)) }
   scope :with_files_stored_locally, -> { where(file_store: ::Packages::PackageFileUploader::Store::LOCAL) }
+  scope :with_format, ->(format) { where(::Packages::PackageFile.arel_table[:file_name].matches("%.#{format}")) }
   scope :preload_conan_file_metadata, -> { preload(:conan_file_metadatum) }
   scope :preload_debian_file_metadata, -> { preload(:debian_file_metadatum) }
   scope :preload_helm_file_metadata, -> { preload(:helm_file_metadatum) }

app/presenters/packages/nuget/presenter_helpers.rb

@@ -8,6 +8,7 @@ module Packages
       BLANK_STRING = ''
       PACKAGE_DEPENDENCY_GROUP = 'PackageDependencyGroup'
       PACKAGE_DEPENDENCY = 'PackageDependency'
+      NUGET_PACKAGE_FORMAT = 'nupkg'
 
       private
 
@@ -31,7 +32,7 @@ module Packages
             id: package.project_id,
             package_name: package.name,
             package_version: package.version,
-            package_filename: package.package_files.last&.file_name
+            package_filename: package.package_files.with_format(NUGET_PACKAGE_FORMAT).last&.file_name
           },
           true
         )

spec/models/packages/package_file_spec.rb

@@ -5,6 +5,7 @@ RSpec.describe Packages::PackageFile, type: :model do
   let_it_be(:project) { create(:project) }
   let_it_be(:package_file1) { create(:package_file, :xml, file_name: 'FooBar') }
   let_it_be(:package_file2) { create(:package_file, :xml, file_name: 'ThisIsATest') }
+  let_it_be(:package_file3) { create(:package_file, :xml, file_name: 'formatted.zip') }
   let_it_be(:debian_package) { create(:debian_package, project: project) }
 
   describe 'relationships' do
@@ -36,6 +37,12 @@ RSpec.describe Packages::PackageFile, type: :model do
 
       it { is_expected.to match_array([package_file1]) }
     end
+
+    describe '.with_format' do
+      subject { described_class.with_format('zip') }
+
+      it { is_expected.to contain_exactly(package_file3) }
+    end
   end
 
   context 'updating project statistics' do

spec/presenters/packages/nuget/package_metadata_presenter_spec.rb

@@ -5,7 +5,7 @@ require 'spec_helper'
 RSpec.describe Packages::Nuget::PackageMetadataPresenter do
   include_context 'with expected presenters dependency groups'
 
-  let_it_be(:package) { create(:nuget_package, :with_metadatum) }
+  let_it_be(:package) { create(:nuget_package, :with_symbol_package, :with_metadatum) }
   let_it_be(:tag1) { create(:packages_tag, name: 'tag1', package: package) }
   let_it_be(:tag2) { create(:packages_tag, name: 'tag2', package: package) }
   let_it_be(:presenter) { described_class.new(package) }
@@ -19,7 +19,7 @@ RSpec.describe Packages::Nuget::PackageMetadataPresenter do
   end
 
   describe '#archive_url' do
-    let_it_be(:expected_suffix) { "/api/v4/projects/#{package.project_id}/packages/nuget/download/#{package.name}/#{package.version}/#{package.package_files.last.file_name}" }
+    let_it_be(:expected_suffix) { "/api/v4/projects/#{package.project_id}/packages/nuget/download/#{package.name}/#{package.version}/#{package.package_files.with_format('nupkg').last.file_name}" }
 
     subject { presenter.archive_url }