Merge branch 'ce-rubocop-naming-filename' into 'master'

[CE] Add Naming/FileName rule checking expected class/module per filename

See merge request gitlab-org/gitlab-ce!17631

.rubocop.yml

@@ -31,6 +31,78 @@ Style/MutableConstant:
     - 'ee/db/post_migrate/**/*'
     - 'ee/db/geo/migrate/**/*'
 
+Naming/FileName:
+  ExpectMatchingDefinition: true
+  Exclude:
+    - 'spec/**/*'
+    - 'features/**/*'
+    - 'ee/spec/**/*'
+    - 'qa/spec/**/*'
+    - 'qa/qa/specs/**/*'
+    - 'qa/bin/*'
+    - 'config/**/*'
+    - 'lib/generators/**/*'
+    - 'ee/lib/generators/**/*'
+  IgnoreExecutableScripts: true
+  AllowedAcronyms:
+    - EE
+    - JSON
+    - LDAP
+    - IO
+    - HMAC
+    - QA
+    - ENV
+    - STL
+    - PDF
+    - SVG
+    - CTE
+    - DN
+    - RSA
+    - CI
+    - CD
+    - OAuth
+    # default ones:
+    - 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
+
 # Gitlab ###################################################################
 
 Gitlab/ModuleWithInstanceVariables:

config/routes/git_http.rb

@@ -40,7 +40,7 @@ scope(path: '*namespace_id/:project_id',
     # /info/refs?service=git-receive-pack, but nothing else.
     #
     git_http_handshake = lambda do |request|
-      ProjectUrlConstrainer.new.matches?(request) &&
+      ::Constraints::ProjectUrlConstrainer.new.matches?(request) &&
         (request.query_string.blank? ||
          request.query_string.match(/\Aservice=git-(upload|receive)-pack\z/))
     end

config/routes/group.rb

-require 'constraints/group_url_constrainer'
-
 resources :groups, only: [:index, :new, :create] do
   post :preview_markdown
 end
 
-constraints(GroupUrlConstrainer.new) do
+constraints(::Constraints::GroupUrlConstrainer.new) do
   scope(path: 'groups/*id',
         controller: :groups,
         constraints: { id: Gitlab::PathRegex.full_namespace_route_regex, format: /(html|json|atom)/ }) do

config/routes/project.rb

-require 'constraints/project_url_constrainer'
-
 resources :projects, only: [:index, :new, :create]
 
 draw :git_http
 
-constraints(ProjectUrlConstrainer.new) do
+constraints(::Constraints::ProjectUrlConstrainer.new) do
   # If the route has a wildcard segment, the segment has a regex constraint,
   # the segment is potentially followed by _another_ wildcard segment, and
   # the `format` option is not set to false, we need to specify that

config/routes/user.rb

-require 'constraints/user_url_constrainer'
-
 devise_for :users, controllers: { omniauth_callbacks: :omniauth_callbacks,
                                   registrations: :registrations,
                                   passwords: :passwords,
@@ -35,7 +33,7 @@ scope(constraints: { username: Gitlab::PathRegex.root_namespace_route_regex }) d
   get '/u/:username/contributed', to: redirect('users/%{username}/contributed')
 end
 
-constraints(UserUrlConstrainer.new) do
+constraints(::Constraints::UserUrlConstrainer.new) do
   # Get all keys of user
   get ':username.keys' => 'profiles/keys#get_keys', constraints: { username: Gitlab::PathRegex.root_namespace_route_regex }
 

lib/constraints/group_url_constrainer.rb

-class GroupUrlConstrainer
-  def matches?(request)
-    full_path = request.params[:group_id] || request.params[:id]
+module Constraints
+  class GroupUrlConstrainer
+    def matches?(request)
+      full_path = request.params[:group_id] || request.params[:id]
 
-    return false unless NamespacePathValidator.valid_path?(full_path)
+      return false unless NamespacePathValidator.valid_path?(full_path)
 
-    Group.find_by_full_path(full_path, follow_redirects: request.get?).present?
+      Group.find_by_full_path(full_path, follow_redirects: request.get?).present?
+    end
   end
 end

lib/constraints/project_url_constrainer.rb

-class ProjectUrlConstrainer
-  def matches?(request)
-    namespace_path = request.params[:namespace_id]
-    project_path = request.params[:project_id] || request.params[:id]
-    full_path = [namespace_path, project_path].join('/')
+module Constraints
+  class ProjectUrlConstrainer
+    def matches?(request)
+      namespace_path = request.params[:namespace_id]
+      project_path = request.params[:project_id] || request.params[:id]
+      full_path = [namespace_path, project_path].join('/')
 
-    return false unless ProjectPathValidator.valid_path?(full_path)
+      return false unless ProjectPathValidator.valid_path?(full_path)
 
-    # We intentionally allow SELECT(*) here so result of this query can be used
-    # as cache for further Project.find_by_full_path calls within request
-    Project.find_by_full_path(full_path, follow_redirects: request.get?).present?
+      # We intentionally allow SELECT(*) here so result of this query can be used
+      # as cache for further Project.find_by_full_path calls within request
+      Project.find_by_full_path(full_path, follow_redirects: request.get?).present?
+    end
   end
 end

lib/constraints/user_url_constrainer.rb

-class UserUrlConstrainer
-  def matches?(request)
-    full_path = request.params[:username]
+module Constraints
+  class UserUrlConstrainer
+    def matches?(request)
+      full_path = request.params[:username]
 
-    return false unless NamespacePathValidator.valid_path?(full_path)
+      return false unless NamespacePathValidator.valid_path?(full_path)
 
-    User.find_by_full_path(full_path, follow_redirects: request.get?).present?
+      User.find_by_full_path(full_path, follow_redirects: request.get?).present?
+    end
   end
 end

lib/declarative_policy.rb

 require_dependency 'declarative_policy/cache'
 require_dependency 'declarative_policy/condition'
-require_dependency 'declarative_policy/dsl'
+require_dependency 'declarative_policy/delegate_dsl'
+require_dependency 'declarative_policy/policy_dsl'
+require_dependency 'declarative_policy/rule_dsl'
 require_dependency 'declarative_policy/preferred_scope'
 require_dependency 'declarative_policy/rule'
 require_dependency 'declarative_policy/runner'

lib/declarative_policy/delegate_dsl.rb

+module DeclarativePolicy
+  # Used when the name of a delegate is mentioned in
+  # the rule DSL.
+  class DelegateDsl
+    def initialize(rule_dsl, delegate_name)
+      @rule_dsl = rule_dsl
+      @delegate_name = delegate_name
+    end
+
+    def method_missing(m, *a, &b)
+      return super unless a.empty? && !block_given?
+
+      @rule_dsl.delegate(@delegate_name, m)
+    end
+  end
+end

lib/declarative_policy/dsl.rb → lib/declarative_policy/policy_dsl.rb

 module DeclarativePolicy
-  # The DSL evaluation context inside rule { ... } blocks.
-  # Responsible for creating and combining Rule objects.
-  #
-  # See Base.rule
-  class RuleDsl
-    def initialize(context_class)
-      @context_class = context_class
-    end
-
-    def can?(ability)
-      Rule::Ability.new(ability)
-    end
-
-    def all?(*rules)
-      Rule::And.make(rules)
-    end
-
-    def any?(*rules)
-      Rule::Or.make(rules)
-    end
-
-    def none?(*rules)
-      ~Rule::Or.new(rules)
-    end
-
-    def cond(condition)
-      Rule::Condition.new(condition)
-    end
-
-    def delegate(delegate_name, condition)
-      Rule::DelegatedCondition.new(delegate_name, condition)
-    end
-
-    def method_missing(m, *a, &b)
-      return super unless a.size == 0 && !block_given?
-
-      if @context_class.delegations.key?(m)
-        DelegateDsl.new(self, m)
-      else
-        cond(m.to_sym)
-      end
-    end
-  end
-
-  # Used when the name of a delegate is mentioned in
-  # the rule DSL.
-  class DelegateDsl
-    def initialize(rule_dsl, delegate_name)
-      @rule_dsl = rule_dsl
-      @delegate_name = delegate_name
-    end
-
-    def method_missing(m, *a, &b)
-      return super unless a.size == 0 && !block_given?
-
-      @rule_dsl.delegate(@delegate_name, m)
-    end
-  end
-
   # The return value of a rule { ... } declaration.
   # Can call back to register rules with the containing
   # Policy class (context_class here). See Base.rule

lib/declarative_policy/preferred_scope.rb

-module DeclarativePolicy
+module DeclarativePolicy # rubocop:disable Naming/FileName
   PREFERRED_SCOPE_KEY = :"DeclarativePolicy.preferred_scope"
 
   class << self

lib/declarative_policy/rule_dsl.rb

+module DeclarativePolicy
+  # The DSL evaluation context inside rule { ... } blocks.
+  # Responsible for creating and combining Rule objects.
+  #
+  # See Base.rule
+  class RuleDsl
+    def initialize(context_class)
+      @context_class = context_class
+    end
+
+    def can?(ability)
+      Rule::Ability.new(ability)
+    end
+
+    def all?(*rules)
+      Rule::And.make(rules)
+    end
+
+    def any?(*rules)
+      Rule::Or.make(rules)
+    end
+
+    def none?(*rules)
+      ~Rule::Or.new(rules)
+    end
+
+    def cond(condition)
+      Rule::Condition.new(condition)
+    end
+
+    def delegate(delegate_name, condition)
+      Rule::DelegatedCondition.new(delegate_name, condition)
+    end
+
+    def method_missing(m, *a, &b)
+      return super unless a.empty? && !block_given?
+
+      if @context_class.delegations.key?(m)
+        DelegateDsl.new(self, m)
+      else
+        cond(m.to_sym)
+      end
+    end
+  end
+end

lib/gitlab/auth/result.rb

-module Gitlab
+module Gitlab # rubocop:disable Naming/FileName
   module Auth
     Result = Struct.new(:actor, :project, :type, :authentication_abilities) do
       def ci?(for_project)

lib/gitlab/ci/pipeline/chain/command.rb

-module Gitlab
+module Gitlab # rubocop:disable Naming/FileName
   module Ci
     module Pipeline
       module Chain

lib/gitlab/health_checks/metric.rb

-module Gitlab::HealthChecks
+module Gitlab::HealthChecks # rubocop:disable Naming/FileName
   Metric = Struct.new(:name, :value, :labels)
 end

lib/gitlab/health_checks/result.rb

-module Gitlab::HealthChecks
+module Gitlab::HealthChecks # rubocop:disable Naming/FileName
   Result = Struct.new(:success, :message, :labels)
 end

lib/gitlab/middleware/release_env.rb

-module Gitlab
+module Gitlab # rubocop:disable Naming/FileName
   module Middleware
     # Some of middleware would hold env for no good reason even after the
     # request had already been processed, and we could not garbage collect

lib/gitlab/slash_commands/result.rb

-module Gitlab
+module Gitlab # rubocop:disable Naming/FileName
   module SlashCommands
     Result = Struct.new(:type, :message)
   end

lib/haml_lint/inline_javascript.rb

-unless Rails.env.production?
+unless Rails.env.production? # rubocop:disable Naming/FileName
   require 'haml_lint/haml_visitor'
   require 'haml_lint/linter'
   require 'haml_lint/linter_registry'

qa/qa/page/project/settings/ci_cd.rb

-module QA
+module QA # rubocop:disable Naming/FileName
   module Page
     module Project
       module Settings

rubocop/rubocop.rb

+# rubocop:disable Naming/FileName
 require_relative 'cop/gitlab/module_with_instance_variables'
 require_relative 'cop/gitlab/predicate_memoization'
 require_relative 'cop/include_sidekiq_worker'

spec/lib/constraints/group_url_constrainer_spec.rb

 require 'spec_helper'
 
-describe GroupUrlConstrainer do
+describe Constraints::GroupUrlConstrainer do
   let!(:group) { create(:group, path: 'gitlab') }
 
   describe '#matches?' do

spec/lib/constraints/project_url_constrainer_spec.rb

 require 'spec_helper'
 
-describe ProjectUrlConstrainer do
+describe Constraints::ProjectUrlConstrainer do
   let!(:project) { create(:project) }
   let!(:namespace) { project.namespace }
 

spec/lib/constraints/user_url_constrainer_spec.rb

 require 'spec_helper'
 
-describe UserUrlConstrainer do
+describe Constraints::UserUrlConstrainer do
   let!(:user) { create(:user, username: 'dz') }
 
   describe '#matches?' do

spec/routing/routing_spec.rb

@@ -9,7 +9,7 @@ require 'spec_helper'
 # user_calendar_activities   GET    /u/:username/calendar_activities(.:format)
 describe UsersController, "routing" do
   it "to #show" do
-    allow_any_instance_of(UserUrlConstrainer).to receive(:matches?).and_return(true)
+    allow_any_instance_of(::Constraints::UserUrlConstrainer).to receive(:matches?).and_return(true)
 
     expect(get("/User")).to route_to('users#show', username: 'User')
   end
@@ -210,7 +210,7 @@ describe Profiles::KeysController, "routing" do
 
   # get all the ssh-keys of a user
   it "to #get_keys" do
-    allow_any_instance_of(UserUrlConstrainer).to receive(:matches?).and_return(true)
+    allow_any_instance_of(::Constraints::UserUrlConstrainer).to receive(:matches?).and_return(true)
 
     expect(get("/foo.keys")).to route_to('profiles/keys#get_keys', username: 'foo')
   end