Fix cop FactoryBot/InlineAssociation for designs_management factories

This commit changes to validate a issue object for a design version
rather than issue_id.

.rubocop_manual_todo.yml

@@ -6,9 +6,6 @@ FactoryBot/InlineAssociation:
     - 'ee/spec/factories/merge_request_blocks.rb'
     - 'ee/spec/factories/vulnerabilities/feedback.rb'
     - 'spec/factories/atlassian_identities.rb'
-    - 'spec/factories/design_management/design_at_version.rb'
-    - 'spec/factories/design_management/designs.rb'
-    - 'spec/factories/design_management/versions.rb'
     - 'spec/factories/events.rb'
     - 'spec/factories/git_wiki_commit_details.rb'
     - 'spec/factories/gitaly/commit.rb'

app/models/design_management/version.rb

@@ -43,10 +43,7 @@ module DesignManagement
     validates :sha, presence: true
     validates :sha, uniqueness: { case_sensitive: false, scope: :issue_id }
     validates :author, presence: true
-    # We are not validating the issue object as it incurs an extra query to fetch
-    # the record from the DB. Instead, we rely on the foreign key constraint to
-    # ensure referential integrity.
-    validates :issue_id, presence: true, unless: :importing?
+    validates :issue, presence: true, unless: :importing?
 
     sha_attribute :sha
 

spec/factories/design_management/design_at_version.rb

@@ -9,13 +9,13 @@ FactoryBot.define do
     version { nil }
 
     transient do
-      issue { design&.issue || version&.issue || create(:issue) }
+      issue { design&.issue || version&.issue || association(:issue) }
     end
 
     initialize_with do
       attrs = attributes.dup
-      attrs[:design] ||= create(:design, issue: issue)
-      attrs[:version] ||= create(:design_version, issue: issue)
+      attrs[:design] ||= association(:design, issue: issue)
+      attrs[:version] ||= association(:design_version, issue: issue)
 
       new(attrs)
     end

spec/factories/design_management/designs.rb

@@ -2,8 +2,8 @@
 
 FactoryBot.define do
   factory :design, class: 'DesignManagement::Design' do
-    issue { create(:issue) }
-    project { issue&.project || create(:project) }
+    issue { association(:issue) }
+    project { issue&.project || association(:project) }
     sequence(:filename) { |n| "homescreen-#{n}.jpg" }
 
     transient do

spec/factories/design_management/versions.rb

@@ -3,8 +3,8 @@
 FactoryBot.define do
   factory :design_version, class: 'DesignManagement::Version' do
     sha
-    issue { designs.first&.issue || create(:issue) }
-    author { issue&.author || create(:user) }
+    issue { designs.first&.issue || association(:issue) }
+    author { issue&.author || association(:user) }
 
     transient do
       designs_count { 1 }

spec/models/design_management/design_at_version_spec.rb

@@ -185,7 +185,7 @@ RSpec.describe DesignManagement::DesignAtVersion do
   end
 
   describe 'validations' do
-    subject(:design_at_version) { build(:design_at_version) }
+    subject(:design_at_version) { build_stubbed(:design_at_version) }
 
     it { is_expected.to be_valid }
 

spec/models/design_management/version_spec.rb

@@ -31,7 +31,7 @@ RSpec.describe DesignManagement::Version do
     it { is_expected.to validate_presence_of(:author) }
     it { is_expected.to validate_presence_of(:sha) }
     it { is_expected.to validate_presence_of(:designs) }
-    it { is_expected.to validate_presence_of(:issue_id) }
+    it { is_expected.to validate_presence_of(:issue) }
     it { is_expected.to validate_uniqueness_of(:sha).scoped_to(:issue_id).case_insensitive }
   end