fix CI: prevent models mutations in auto_save_spec

spec/mongoid/association/auto_save_spec.rb

@@ -9,16 +9,16 @@
   describe '.auto_save' do
 
     before(:all) do
-      Person.has_many :drugs, validate: false, autosave: true
-      Person.has_one :account, validate: false, autosave: true
+      PersonAuto.has_many :drugs, class_name: 'DrugAuto', validate: false, autosave: true
+      PersonAuto.has_one :account, class_name: 'AccountAuto', validate: false, autosave: true
     end
 
     after(:all) do
-      Person.reset_callbacks(:save)
+      PersonAuto.reset_callbacks(:save)
     end
 
     let(:person) do
-      Person.new
+      PersonAuto.new
     end
 
     context 'when the option is not provided' do
@@ -85,11 +85,11 @@
       context 'when the relation has already had the autosave callback added' do
 
         before do
-          Person.has_many :drugs, validate: false, autosave: true
+          PersonAuto.has_many :drugs, class_name: 'DrugAuto', validate: false, autosave: true
         end
 
         let(:drug) do
-          Drug.new(name: 'Percocet')
+          DrugAuto.new(name: 'Percocet')
         end
 
         it 'does not add the autosave callback twice' do
@@ -102,15 +102,15 @@
       context 'when the relation is a references many' do
 
         let(:drug) do
-          Drug.new(name: 'Percocet')
+          DrugAuto.new(name: 'Percocet')
         end
 
         context 'when saving a new parent document' do
 
           context 'when persistence options are not set on the parent' do
 
             before do
-              Person.has_many :drugs, validate: false, autosave: true
+              PersonAuto.has_many :drugs, class_name: 'DrugAuto', validate: false, autosave: true
             end
 
             before do
@@ -130,8 +130,8 @@
             end
 
             after do
-              Person.with(database: other_database, &:delete_all)
-              Drug.with(database: other_database, &:delete_all)
+              PersonAuto.with(database: other_database, &:delete_all)
+              DrugAuto.with(database: other_database, &:delete_all)
             end
 
             before do
@@ -142,7 +142,7 @@
             end
 
             it 'saves the relation with the persistence options' do
-              Drug.with(database: other_database) do |drug_class|
+              DrugAuto.with(database: other_database) do |drug_class|
                 expect(drug_class.count).to eq(1)
               end
             end
@@ -165,7 +165,7 @@
         context 'when not updating the document' do
 
           let(:from_db) do
-            Person.find person.id
+            PersonAuto.find person.id
           end
 
           before do
@@ -183,7 +183,7 @@
       context 'when the relation is a references one' do
 
         let(:account) do
-          Account.new(name: 'Testing')
+          AccountAuto.new(name: 'Testing')
         end
 
         context 'when saving a new parent document' do
@@ -237,7 +237,7 @@
         context 'when not updating the document' do
 
           let(:from_db) do
-            Person.find person.id
+            PersonAuto.find person.id
           end
 
           before do
@@ -291,25 +291,25 @@
       context 'when it has two relations with autosaves' do
 
         let!(:person) do
-          Person.create!(drugs: [percocet], account: account)
+          PersonAuto.create!(drugs: [percocet], account: account)
         end
 
         let(:from_db) do
-          Person.find person.id
+          PersonAuto.find person.id
         end
 
         let(:percocet) do
-          Drug.new(name: 'Percocet')
+          DrugAuto.new(name: 'Percocet')
         end
 
         let(:account) do
-          Account.new(name: 'Testing')
+          AccountAuto.new(name: 'Testing')
         end
 
         context 'when updating one document' do
 
           let(:placebo) do
-            Drug.new(name: 'Placebo')
+            DrugAuto.new(name: 'Placebo')
           end
 
           before do

spec/support/models/account_auto.rb

@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+class AccountAuto
+  include Mongoid::Document
+
+  field :_id, type: String, overwrite: true, default: -> { name.try(:parameterize) }
+
+  field :number, type: String
+  field :balance, type: Integer
+  field :nickname, type: String
+  field :name, type: String
+  field :balanced, type: Mongoid::Boolean, default: -> { balance? }
+
+  field :overridden, type: String
+
+  embeds_many :memberships
+  belongs_to :creator, class_name: 'User'
+  belongs_to :person, class_name: 'PersonAuto'
+  has_many :alerts, autosave: false
+  has_and_belongs_to_many :agents
+  has_one :comment, validate: false
+
+  validates_presence_of :name
+  validates_presence_of :nickname, on: :upsert
+  validates_length_of :name, maximum: 10, on: :create
+
+  def overridden
+    self[:overridden] = 'not recommended'
+  end
+
+  # MONGOID-3365
+  field :period_started_at, type: Time
+  has_many :consumption_periods, dependent: :destroy, validate: false
+
+  def current_consumption
+    consumption_periods.find_or_create_by(started_at: period_started_at)
+  end
+end

spec/support/models/drug_auto.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+class DrugAuto
+  include Mongoid::Document
+  field :name, type: String
+  field :generic, type: Mongoid::Boolean
+  belongs_to :person, class_name: 'PersonAuto', inverse_of: nil, counter_cache: true
+end