Update rubocop, reduce logging level with Mongoid 6 in specs.

.rubocop_todo.yml

@@ -1,92 +1,101 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2015-09-17 17:43:47 -0400 using RuboCop version 0.34.1.
+# on 2017-04-09 18:25:15 -0400 using RuboCop version 0.48.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
+# Offense count: 6
+# Configuration parameters: Include.
+# Include: **/Gemfile, **/gems.rb
+Bundler/DuplicatedGem:
+  Exclude:
+    - 'Gemfile'
+
 # Offense count: 3
 Lint/HandleExceptions:
   Exclude:
     - 'spec/unit/trackable_spec.rb'
 
-Metrics/ClassLength:
-  Max: 103
+# Offense count: 2
+Lint/ParenthesesAsGroupedExpression:
+  Exclude:
+    - 'spec/integration/integration_spec.rb'
 
-# Offense count: 12
+# Offense count: 21
 Metrics/AbcSize:
-  Max: 60
+  Max: 50
+
+# Offense count: 100
+# Configuration parameters: CountComments, ExcludedMethods.
+Metrics/BlockLength:
+  Max: 801
+
+# Offense count: 1
+# Configuration parameters: CountComments.
+Metrics/ClassLength:
+  Max: 124
 
 # Offense count: 4
 Metrics/CyclomaticComplexity:
   Max: 10
 
-# Offense count: 199
-# Configuration parameters: AllowURI, URISchemes.
+# Offense count: 435
+# Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
+# URISchemes: http, https
 Metrics/LineLength:
   Max: 688
 
-# Offense count: 7
+# Offense count: 13
 # Configuration parameters: CountComments.
 Metrics/MethodLength:
-  Max: 33
+  Max: 23
 
 # Offense count: 2
 # Configuration parameters: CountComments.
 Metrics/ModuleLength:
-  Max: 223
+  Max: 176
 
 # Offense count: 4
 Metrics/PerceivedComplexity:
   Max: 12
 
-# Offense count: 44
+# Offense count: 12
 Style/Documentation:
   Exclude:
+    - 'spec/**/*'
+    - 'test/**/*'
     - 'lib/mongoid/history.rb'
-    - 'lib/mongoid/history/options.rb'
-    - 'lib/mongoid/history/trackable.rb'
-    - 'lib/mongoid/history/tracker.rb'
-    - 'lib/mongoid/history/version.rb'
     - 'lib/mongoid/history/attributes/base.rb'
     - 'lib/mongoid/history/attributes/create.rb'
     - 'lib/mongoid/history/attributes/destroy.rb'
     - 'lib/mongoid/history/attributes/update.rb'
-    - 'spec/integration/embedded_in_polymorphic_spec.rb'
-    - 'spec/integration/integration_spec.rb'
-    - 'spec/integration/multi_relation_spec.rb'
-    - 'spec/integration/nested_embedded_documents_spec.rb'
-    - 'spec/integration/nested_embedded_polymorphic_documents_spec.rb'
-    - 'spec/integration/subclasses_spec.rb'
-    - 'spec/support/mongoid_history.rb'
-    - 'spec/unit/options_spec.rb'
-    - 'spec/unit/singleton_methods_spec.rb'
-    - 'spec/unit/trackable_spec.rb'
-    - 'spec/unit/tracker_spec.rb'
-    - 'spec/unit/attributes/base_spec.rb'
-    - 'spec/unit/attributes/create_spec.rb'
-    - 'spec/unit/attributes/destroy_spec.rb'
-    - 'spec/unit/attributes/update_spec.rb'
+    - 'lib/mongoid/history/options.rb'
+    - 'lib/mongoid/history/trackable.rb'
+    - 'lib/mongoid/history/tracker.rb'
 
-# Offense count: 6
+# Offense count: 3
+# Cop supports --auto-correct.
 Style/EachWithObject:
   Exclude:
     - 'lib/mongoid/history/trackable.rb'
     - 'lib/mongoid/history/tracker.rb'
 
-# Offense count: 1
-# Configuration parameters: Exclude.
+# Offense count: 2
+# Configuration parameters: ExpectMatchingDefinition, Regex, IgnoreExecutableScripts, AllowedAcronyms.
+# AllowedAcronyms: CLI, DSL, ACL, API, ASCII, CPU, CSS, DNS, EOF, GUID, HTML, HTTP, HTTPS, ID, IP, JSON, LHS, QPS, RAM, RHS, RPC, SLA, SMTP, SQL, SSH, TCP, TLS, TTL, UDP, UI, UID, UUID, URI, URL, UTF8, VM, XML, XMPP, XSRF, XSS
 Style/FileName:
   Exclude:
+    - 'Dangerfile'
     - 'lib/mongoid-history.rb'
 
-# Offense count: 3
-Style/MultilineBlockChain:
+# Offense count: 1
+Style/IfInsideElse:
   Exclude:
     - 'lib/mongoid/history/trackable.rb'
-    - 'lib/mongoid/history/tracker.rb'
 
-Style/ClassLength:
+# Offense count: 1
+Style/MultilineBlockChain:
   Exclude:
-    - 'lib/mongoid/history/options.rb'
+    - 'lib/mongoid/history/tracker.rb'

Gemfile

@@ -20,16 +20,16 @@ else
 end
 
 group :development, :test do
-  gem 'rake', '< 11.0'
   gem 'bundler'
+  gem 'rake', '< 11.0'
 end
 
 group :test do
+  gem 'coveralls'
+  gem 'gem-release'
   gem 'mongoid-danger', '~> 0.1.0', require: false
+  gem 'request_store'
   gem 'rspec', '~> 3.1'
-  gem 'rubocop', '0.34.1'
+  gem 'rubocop', '0.48.1'
   gem 'yard'
-  gem 'gem-release'
-  gem 'coveralls'
-  gem 'request_store'
 end

Rakefile

@@ -18,7 +18,7 @@ end
 require 'rubocop/rake_task'
 RuboCop::RakeTask.new(:rubocop)
 
-task default: [:rubocop, :spec]
+task default: %i[rubocop spec]
 
 require 'yard'
 YARD::Rake::YardocTask.new

lib/mongoid/history.rb

@@ -11,7 +11,7 @@
 
 module Mongoid
   module History
-    GLOBAL_TRACK_HISTORY_FLAG = 'mongoid_history_trackable_enabled'
+    GLOBAL_TRACK_HISTORY_FLAG = 'mongoid_history_trackable_enabled'.freeze
 
     class << self
       attr_accessor :tracker_class_name

lib/mongoid/history/attributes/create.rb

@@ -40,8 +40,8 @@ def insert_embeds_many_changes
             rel = aliased_fields.key(rel) || rel
             @attributes[rel] = [nil,
                                 trackable.send(rel)
-                                .reject { |obj| obj.respond_to?(paranoia_field) && obj.public_send(paranoia_field).present? }
-                                .map { |obj| format_embeds_many_relation(rel, obj.attributes) }]
+                                         .reject { |obj| obj.respond_to?(paranoia_field) && obj.public_send(paranoia_field).present? }
+                                         .map { |obj| format_embeds_many_relation(rel, obj.attributes) }]
           end
         end
       end

lib/mongoid/history/attributes/destroy.rb

@@ -14,19 +14,19 @@ def attributes
 
         def insert_embeds_one_changes
           trackable_class.tracked_embeds_one
-            .map { |rel| aliased_fields.key(rel) || rel }
-            .each do |rel|
-              obj = trackable.send(rel)
-              @attributes[rel] = [format_embeds_one_relation(rel, obj.attributes), nil] if obj
-            end
+                         .map { |rel| aliased_fields.key(rel) || rel }
+                         .each do |rel|
+            obj = trackable.send(rel)
+            @attributes[rel] = [format_embeds_one_relation(rel, obj.attributes), nil] if obj
+          end
         end
 
         def insert_embeds_many_changes
           trackable_class.tracked_embeds_many
-            .map { |rel| aliased_fields.key(rel) || rel }
-            .each do |rel|
-              @attributes[rel] = [trackable.send(rel).map { |obj| format_embeds_many_relation(rel, obj.attributes) }, nil]
-            end
+                         .map { |rel| aliased_fields.key(rel) || rel }
+                         .each do |rel|
+            @attributes[rel] = [trackable.send(rel).map { |obj| format_embeds_many_relation(rel, obj.attributes) }, nil]
+          end
         end
       end
     end

lib/mongoid/history/attributes/update.rb

@@ -33,9 +33,9 @@ def insert_embeds_many_changes(relation, value)
           paranoia_field = Mongoid::History.trackable_class_settings(relation_class)[:paranoia_field]
           @attributes[relation] = []
           @attributes[relation][0] = value[0].reject { |rel| rel[paranoia_field].present? }
-                                     .map { |v_attrs| format_embeds_many_relation(relation, v_attrs) }
+                                             .map { |v_attrs| format_embeds_many_relation(relation, v_attrs) }
           @attributes[relation][1] = value[1].reject { |rel| rel[paranoia_field].present? }
-                                     .map { |v_attrs| format_embeds_many_relation(relation, v_attrs) }
+                                             .map { |v_attrs| format_embeds_many_relation(relation, v_attrs) }
         end
       end
     end

lib/mongoid/history/options.rb

@@ -24,7 +24,7 @@ def parse(options = {})
       def default_options
         @default_options ||=
           { on: :all,
-            except: [:created_at, :updated_at],
+            except: %i[created_at updated_at],
             tracker_class_name: nil,
             modifier_field: :modifier,
             version_field: :version,
@@ -83,7 +83,7 @@ def parse_tracked_fields_and_relations
             Going forward, :all will track all the fields and relations for the class"
         end
 
-        @options[:on] = options[:on].map { |opt| (opt == :all) ? :fields : opt }
+        @options[:on] = options[:on].map { |opt| opt == :all ? :fields : opt }
 
         if options[:on].include?(:fields)
           @options[:on] = options[:on].reject { |opt| opt == :fields }
@@ -163,7 +163,7 @@ def track_embeds_one(field, field_options)
         @options[:relations][:embeds_one][field] = if field_options.blank?
                                                      relation_class.fields.keys
                                                    else
-                                                     %w(_id) | field_options.map { |opt| relation_class.database_field_name(opt) }
+                                                     %w[_id] | field_options.map { |opt| relation_class.database_field_name(opt) }
                                                    end
       end
 
@@ -172,7 +172,7 @@ def track_embeds_many(field, field_options)
         @options[:relations][:embeds_many][field] = if field_options.blank?
                                                       relation_class.fields.keys
                                                     else
-                                                      %w(_id) | field_options.map { |opt| relation_class.database_field_name(opt) }
+                                                      %w[_id] | field_options.map { |opt| relation_class.database_field_name(opt) }
                                                     end
       end
 

lib/mongoid/history/trackable.rb

@@ -131,7 +131,7 @@ def get_versions_criteria(options_or_version)
             elsif options[:last]
               versions = history_tracks.limit(options[:last])
             else
-              fail 'Invalid options, please specify (:from / :to) keys or :last key.'
+              raise 'Invalid options, please specify (:from / :to) keys or :last key.'
             end
           else
             options_or_version = options_or_version.to_a if options_or_version.is_a?(Range)
@@ -178,7 +178,7 @@ def association_hash(node = self)
                 relation.class_name == node.metadata.class_name.to_s && relation.name == node.metadata.name
               else
                 relation.class_name == node.relation_metadata.class_name.to_s &&
-                relation.name == node.relation_metadata.name
+                  relation.name == node.relation_metadata.name
               end
             end
           end
@@ -445,8 +445,8 @@ def tracked_embeds_one?(relation)
         def tracked_embeds_one
           @tracked_embeds_one ||= begin
             reflect_on_all_associations(:embeds_one)
-            .map(&:key)
-            .select { |rel| history_trackable_options[:relations][:embeds_one].include? rel }
+              .map(&:key)
+              .select { |rel| history_trackable_options[:relations][:embeds_one].include? rel }
           end
         end
 
@@ -469,8 +469,8 @@ def tracked_embeds_many?(relation)
         def tracked_embeds_many
           @tracked_embeds_many ||= begin
             reflect_on_all_associations(:embeds_many)
-            .map(&:key)
-            .select { |rel| history_trackable_options[:relations][:embeds_many].include? rel }
+              .map(&:key)
+              .select { |rel| history_trackable_options[:relations][:embeds_many].include? rel }
           end
         end
 

lib/mongoid/history/tracker.rb

@@ -180,7 +180,7 @@ def create_on_parent
         elsif trackable_parent.class.embeds_many?(name)
           trackable_parent.get_embedded(name).create!(localize_keys(original))
         else
-          fail 'This should never happen. Please report bug!'
+          raise 'This should never happen. Please report bug!'
         end
       end
 
@@ -205,7 +205,7 @@ def traverse_association_chain
                 elsif doc.class.embeds_many?(name)
                   doc.get_embedded(name).unscoped.where(_id: node['id']).first
                 else
-                  fail 'This should never happen. Please report bug.'
+                  raise 'This should never happen. Please report bug.'
                 end
           documents << doc
           break if chain.empty?
@@ -215,9 +215,11 @@ def traverse_association_chain
 
       def localize_keys(hash)
         klass = association_chain.first['name'].constantize
-        klass.localized_fields.keys.each do |name|
-          hash["#{name}_translations"] = hash.delete(name) if hash[name].present?
-        end if klass.respond_to?(:localized_fields)
+        if klass.respond_to?(:localized_fields)
+          klass.localized_fields.keys.each do |name|
+            hash["#{name}_translations"] = hash.delete(name) if hash[name].present?
+          end
+        end
         hash
       end
 

lib/mongoid/history/version.rb

@@ -1,5 +1,5 @@
 module Mongoid
   module History
-    VERSION = '0.6.2'
+    VERSION = '0.6.2'.freeze
   end
 end

spec/integration/embedded_in_polymorphic_spec.rb

@@ -68,7 +68,7 @@ class Contact
                     track_create: true, # track document creation, default is false
                     track_update: true, # track document updates, default is true
                     track_destroy: false, # track document destruction, default is false
-                    scope: [:real_state, :company]
+                    scope: %i[real_state company]
     end
 
     class User