Merge branch 'fix/improve-naming-convention-in-ci-config' into 'master'

Improve naming convention in ci configuration module

## What does this MR do?

This MR improves the naming convention in CI configuration module to reflect the domain design better.

## What are the relevant issue numbers?

Related to #15060

See merge request !7448

lib/ci/gitlab_ci_yaml_processor.rb

@@ -2,7 +2,7 @@ module Ci
   class GitlabCiYamlProcessor
     class ValidationError < StandardError; end
 
-    include Gitlab::Ci::Config::Node::LegacyValidationHelpers
+    include Gitlab::Ci::Config::Entry::LegacyValidationHelpers
 
     attr_reader :path, :cache, :stages, :jobs
 

lib/gitlab/ci/config.rb

@@ -13,7 +13,7 @@ module Gitlab
       def initialize(config)
         @config = Loader.new(config).load!
 
-        @global = Node::Global.new(@config)
+        @global = Entry::Global.new(@config)
         @global.compose!
       end
 

lib/gitlab/ci/config/node/artifacts.rb → lib/gitlab/ci/config/entry/artifacts.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents a configuration of job artifacts.
         #
-        class Artifacts < Entry
+        class Artifacts < Node
           include Validatable
           include Attributable
 

lib/gitlab/ci/config/node/attributable.rb → lib/gitlab/ci/config/entry/attributable.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         module Attributable
           extend ActiveSupport::Concern
 

lib/gitlab/ci/config/node/boolean.rb → lib/gitlab/ci/config/entry/boolean.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents a boolean value.
         #
-        class Boolean < Entry
+        class Boolean < Node
           include Validatable
 
           validations do

lib/gitlab/ci/config/node/cache.rb → lib/gitlab/ci/config/entry/cache.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents a cache configuration
         #
-        class Cache < Entry
+        class Cache < Node
           include Configurable
 
           ALLOWED_KEYS = %i[key untracked paths]
@@ -14,13 +14,13 @@ module Gitlab
             validates :config, allowed_keys: ALLOWED_KEYS
           end
 
-          node :key, Node::Key,
+          entry :key, Entry::Key,
             description: 'Cache key used to define a cache affinity.'
 
-          node :untracked, Node::Boolean,
+          entry :untracked, Entry::Boolean,
             description: 'Cache all untracked files.'
 
-          node :paths, Node::Paths,
+          entry :paths, Entry::Paths,
             description: 'Specify which paths should be cached across builds.'
         end
       end

lib/gitlab/ci/config/node/commands.rb → lib/gitlab/ci/config/entry/commands.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents a job script.
         #
-        class Commands < Entry
+        class Commands < Node
           include Validatable
 
           validations do

lib/gitlab/ci/config/node/configurable.rb → lib/gitlab/ci/config/entry/configurable.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # This mixin is responsible for adding DSL, which purpose is to
         # simplifly process of adding child nodes.
@@ -48,8 +48,8 @@ module Gitlab
 
             private # rubocop:disable Lint/UselessAccessModifier
 
-            def node(key, node, metadata)
-              factory = Node::Factory.new(node)
+            def entry(key, entry, metadata)
+              factory = Entry::Factory.new(entry)
                 .with(description: metadata[:description])
 
               (@nodes ||= {}).merge!(key.to_sym => factory)

lib/gitlab/ci/config/node/environment.rb → lib/gitlab/ci/config/entry/environment.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents an environment.
         #
-        class Environment < Entry
+        class Environment < Node
           include Validatable
 
           ALLOWED_KEYS = %i[name url action on_stop]

lib/gitlab/ci/config/node/factory.rb → lib/gitlab/ci/config/entry/factory.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
-        # Factory class responsible for fabricating node entry objects.
+        # Factory class responsible for fabricating entry objects.
         #
         class Factory
           class InvalidFactory < StandardError; end
 
-          def initialize(node)
-            @node = node
+          def initialize(entry)
+            @entry = entry
             @metadata = {}
             @attributes = {}
           end
@@ -37,11 +37,11 @@ module Gitlab
             # See issue #18775.
             #
             if @value.nil?
-              Node::Unspecified.new(
+              Entry::Unspecified.new(
                 fabricate_unspecified
               )
             else
-              fabricate(@node, @value)
+              fabricate(@entry, @value)
             end
           end
 
@@ -49,21 +49,21 @@ module Gitlab
 
           def fabricate_unspecified
             ##
-            # If node has a default value we fabricate concrete node
+            # If entry has a default value we fabricate concrete node
             # with default value.
             #
-            if @node.default.nil?
-              fabricate(Node::Undefined)
+            if @entry.default.nil?
+              fabricate(Entry::Undefined)
             else
-              fabricate(@node, @node.default)
+              fabricate(@entry, @entry.default)
             end
           end
 
-          def fabricate(node, value = nil)
-            node.new(value, @metadata).tap do |entry|
-              entry.key = @attributes[:key]
-              entry.parent = @attributes[:parent]
-              entry.description = @attributes[:description]
+          def fabricate(entry, value = nil)
+            entry.new(value, @metadata).tap do |node|
+              node.key = @attributes[:key]
+              node.parent = @attributes[:parent]
+              node.description = @attributes[:description]
             end
           end
         end

lib/gitlab/ci/config/node/global.rb → lib/gitlab/ci/config/entry/global.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
-        # This class represents a global entry - root node for entire
+        # This class represents a global entry - root Entry for entire
         # GitLab CI Configuration file.
         #
-        class Global < Entry
+        class Global < Node
           include Configurable
 
-          node :before_script, Node::Script,
+          entry :before_script, Entry::Script,
             description: 'Script that will be executed before each job.'
 
-          node :image, Node::Image,
+          entry :image, Entry::Image,
             description: 'Docker image that will be used to execute jobs.'
 
-          node :services, Node::Services,
+          entry :services, Entry::Services,
             description: 'Docker images that will be linked to the container.'
 
-          node :after_script, Node::Script,
+          entry :after_script, Entry::Script,
             description: 'Script that will be executed after each job.'
 
-          node :variables, Node::Variables,
+          entry :variables, Entry::Variables,
             description: 'Environment variables that will be used.'
 
-          node :stages, Node::Stages,
+          entry :stages, Entry::Stages,
             description: 'Configuration of stages for this pipeline.'
 
-          node :types, Node::Stages,
+          entry :types, Entry::Stages,
             description: 'Deprecated: stages for this pipeline.'
 
-          node :cache, Node::Cache,
+          entry :cache, Entry::Cache,
             description: 'Configure caching between build jobs.'
 
           helpers :before_script, :image, :services, :after_script,
@@ -46,7 +46,7 @@ module Gitlab
           private
 
           def compose_jobs!
-            factory = Node::Factory.new(Node::Jobs)
+            factory = Entry::Factory.new(Entry::Jobs)
               .value(@config.except(*self.class.nodes.keys))
               .with(key: :jobs, parent: self,
                     description: 'Jobs definition for this pipeline')

lib/gitlab/ci/config/node/hidden.rb → lib/gitlab/ci/config/entry/hidden.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
-        # Entry that represents a hidden CI/CD job.
+        # Entry that represents a hidden CI/CD key.
         #
-        class Hidden < Entry
+        class Hidden < Node
           include Validatable
 
           validations do

lib/gitlab/ci/config/node/image.rb → lib/gitlab/ci/config/entry/image.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents a Docker image.
         #
-        class Image < Entry
+        class Image < Node
           include Validatable
 
           validations do

lib/gitlab/ci/config/node/job.rb → lib/gitlab/ci/config/entry/job.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents a concrete CI/CD job.
         #
-        class Job < Entry
+        class Job < Node
           include Configurable
           include Attributable
 
@@ -34,43 +34,43 @@ module Gitlab
             end
           end
 
-          node :before_script, Node::Script,
+          entry :before_script, Entry::Script,
             description: 'Global before script overridden in this job.'
 
-          node :script, Node::Commands,
+          entry :script, Entry::Commands,
             description: 'Commands that will be executed in this job.'
 
-          node :stage, Node::Stage,
+          entry :stage, Entry::Stage,
             description: 'Pipeline stage this job will be executed into.'
 
-          node :type, Node::Stage,
+          entry :type, Entry::Stage,
             description: 'Deprecated: stage this job will be executed into.'
 
-          node :after_script, Node::Script,
+          entry :after_script, Entry::Script,
             description: 'Commands that will be executed when finishing job.'
 
-          node :cache, Node::Cache,
+          entry :cache, Entry::Cache,
             description: 'Cache definition for this job.'
 
-          node :image, Node::Image,
+          entry :image, Entry::Image,
             description: 'Image that will be used to execute this job.'
 
-          node :services, Node::Services,
+          entry :services, Entry::Services,
             description: 'Services that will be used to execute this job.'
 
-          node :only, Node::Trigger,
+          entry :only, Entry::Trigger,
             description: 'Refs policy this job will be executed for.'
 
-          node :except, Node::Trigger,
+          entry :except, Entry::Trigger,
             description: 'Refs policy this job will be executed for.'
 
-          node :variables, Node::Variables,
+          entry :variables, Entry::Variables,
             description: 'Environment variables available for this job.'
 
-          node :artifacts, Node::Artifacts,
+          entry :artifacts, Entry::Artifacts,
             description: 'Artifacts configuration for this job.'
 
-          node :environment, Node::Environment,
+          entry :environment, Entry::Environment,
                description: 'Environment configuration for this job.'
 
           helpers :before_script, :script, :stage, :type, :after_script,

lib/gitlab/ci/config/node/jobs.rb → lib/gitlab/ci/config/entry/jobs.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents a set of jobs.
         #
-        class Jobs < Entry
+        class Jobs < Node
           include Validatable
 
           validations do
@@ -29,9 +29,9 @@ module Gitlab
           def compose!(deps = nil)
             super do
               @config.each do |name, config|
-                node = hidden?(name) ? Node::Hidden : Node::Job
+                node = hidden?(name) ? Entry::Hidden : Entry::Job
 
-                factory = Node::Factory.new(node)
+                factory = Entry::Factory.new(node)
                   .value(config || {})
                   .metadata(name: name)
                   .with(key: name, parent: self,

lib/gitlab/ci/config/node/key.rb → lib/gitlab/ci/config/entry/key.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents a key.
         #
-        class Key < Entry
+        class Key < Node
           include Validatable
 
           validations do

lib/gitlab/ci/config/node/legacy_validation_helpers.rb → lib/gitlab/ci/config/entry/legacy_validation_helpers.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         module LegacyValidationHelpers
           private
 

lib/gitlab/ci/config/node/entry.rb → lib/gitlab/ci/config/entry/node.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Base abstract class for each configuration entry node.
         #
-        class Entry
+        class Node
           class InvalidError < StandardError; end
 
           attr_reader :config, :metadata
@@ -21,7 +21,7 @@ module Gitlab
           end
 
           def [](key)
-            @entries[key] || Node::Undefined.new
+            @entries[key] || Entry::Undefined.new
           end
 
           def compose!(deps = nil)

lib/gitlab/ci/config/node/paths.rb → lib/gitlab/ci/config/entry/paths.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents an array of paths.
         #
-        class Paths < Entry
+        class Paths < Node
           include Validatable
 
           validations do

lib/gitlab/ci/config/node/script.rb → lib/gitlab/ci/config/entry/script.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents a script.
         #
-        class Script < Entry
+        class Script < Node
           include Validatable
 
           validations do

lib/gitlab/ci/config/node/services.rb → lib/gitlab/ci/config/entry/services.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents a configuration of Docker services.
         #
-        class Services < Entry
+        class Services < Node
           include Validatable
 
           validations do

lib/gitlab/ci/config/node/stage.rb → lib/gitlab/ci/config/entry/stage.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents a stage for a job.
         #
-        class Stage < Entry
+        class Stage < Node
           include Validatable
 
           validations do

lib/gitlab/ci/config/node/stages.rb → lib/gitlab/ci/config/entry/stages.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents a configuration for pipeline stages.
         #
-        class Stages < Entry
+        class Stages < Node
           include Validatable
 
           validations do

lib/gitlab/ci/config/node/trigger.rb → lib/gitlab/ci/config/entry/trigger.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents a trigger policy for the job.
         #
-        class Trigger < Entry
+        class Trigger < Node
           include Validatable
 
           validations do

lib/gitlab/ci/config/node/undefined.rb → lib/gitlab/ci/config/entry/undefined.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
-        # This class represents an undefined node.
+        # This class represents an undefined entry.
         #
-        # Implements the Null Object pattern.
-        #
-        class Undefined < Entry
+        class Undefined < Node
           def initialize(*)
             super(nil)
           end

lib/gitlab/ci/config/node/unspecified.rb → lib/gitlab/ci/config/entry/unspecified.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
-        # This class represents an unspecified entry node.
+        # This class represents an unspecified entry.
         #
         # It decorates original entry adding method that indicates it is
         # unspecified.

lib/gitlab/ci/config/node/validatable.rb → lib/gitlab/ci/config/entry/validatable.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         module Validatable
           extend ActiveSupport::Concern
 
           class_methods do
             def validator
-              @validator ||= Class.new(Node::Validator).tap do |validator|
+              @validator ||= Class.new(Entry::Validator).tap do |validator|
                 if defined?(@validations)
                   @validations.each { |rules| validator.class_eval(&rules) }
                 end

lib/gitlab/ci/config/node/validator.rb → lib/gitlab/ci/config/entry/validator.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         class Validator < SimpleDelegator
           include ActiveModel::Validations
-          include Node::Validators
+          include Entry::Validators
 
-          def initialize(node)
-            super(node)
-            @node = node
+          def initialize(entry)
+            super(entry)
+            @entry = entry
           end
 
           def messages
@@ -30,7 +30,7 @@ module Gitlab
 
           def key_name
             if key.blank?
-              @node.class.name.demodulize.underscore.humanize
+              @entry.class.name.demodulize.underscore.humanize
             else
               key
             end

lib/gitlab/ci/config/node/validators.rb → lib/gitlab/ci/config/entry/validators.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         module Validators
           class AllowedKeysValidator < ActiveModel::EachValidator
             def validate_each(record, attribute, value)

lib/gitlab/ci/config/node/variables.rb → lib/gitlab/ci/config/entry/variables.rb

 module Gitlab
   module Ci
     class Config
-      module Node
+      module Entry
         ##
         # Entry that represents environment variables.
         #
-        class Variables < Entry
+        class Variables < Node
           include Validatable
 
           validations do

spec/lib/gitlab/ci/config/node/artifacts_spec.rb → spec/lib/gitlab/ci/config/entry/artifacts_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Artifacts do
+describe Gitlab::Ci::Config::Entry::Artifacts do
   let(:entry) { described_class.new(config) }
 
   describe 'validation' do

spec/lib/gitlab/ci/config/node/attributable_spec.rb → spec/lib/gitlab/ci/config/entry/attributable_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Attributable do
+describe Gitlab::Ci::Config::Entry::Attributable do
   let(:node) { Class.new }
   let(:instance) { node.new }
 

spec/lib/gitlab/ci/config/node/boolean_spec.rb → spec/lib/gitlab/ci/config/entry/boolean_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Boolean do
+describe Gitlab::Ci::Config::Entry::Boolean do
   let(:entry) { described_class.new(config) }
 
   describe 'validations' do

spec/lib/gitlab/ci/config/node/cache_spec.rb → spec/lib/gitlab/ci/config/entry/cache_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Cache do
+describe Gitlab::Ci::Config::Entry::Cache do
   let(:entry) { described_class.new(config) }
 
   describe 'validations' do

spec/lib/gitlab/ci/config/node/commands_spec.rb → spec/lib/gitlab/ci/config/entry/commands_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Commands do
+describe Gitlab::Ci::Config::Entry::Commands do
   let(:entry) { described_class.new(config) }
 
   context 'when entry config value is an array' do

spec/lib/gitlab/ci/config/node/configurable_spec.rb → spec/lib/gitlab/ci/config/entry/configurable_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Configurable do
-  let(:node) { Class.new }
+describe Gitlab::Ci::Config::Entry::Configurable do
+  let(:entry) { Class.new }
 
   before do
-    node.include(described_class)
+    entry.include(described_class)
   end
 
   describe 'validations' do
-    let(:validator) { node.validator.new(instance) }
+    let(:validator) { entry.validator.new(instance) }
 
     before do
-      node.class_eval do
+      entry.class_eval do
         attr_reader :config
 
         def initialize(config)
@@ -22,16 +22,16 @@ describe Gitlab::Ci::Config::Node::Configurable do
       validator.validate
     end
 
-    context 'when node validator is invalid' do
-      let(:instance) { node.new('ls') }
+    context 'when entry validator is invalid' do
+      let(:instance) { entry.new('ls') }
 
       it 'returns invalid validator' do
         expect(validator).to be_invalid
       end
     end
 
-    context 'when node instance is valid' do
-      let(:instance) { node.new(key: 'value') }
+    context 'when entry instance is valid' do
+      let(:instance) { entry.new(key: 'value') }
 
       it 'returns valid validator' do
         expect(validator).to be_valid
@@ -39,26 +39,26 @@ describe Gitlab::Ci::Config::Node::Configurable do
     end
   end
 
-  describe 'configured nodes' do
+  describe 'configured entries' do
     before do
-      node.class_eval do
-        node :object, Object, description: 'test object'
+      entry.class_eval do
+        entry :object, Object, description: 'test object'
       end
     end
 
     describe '.nodes' do
       it 'has valid nodes' do
-        expect(node.nodes).to include :object
+        expect(entry.nodes).to include :object
       end
 
       it 'creates a node factory' do
-        expect(node.nodes[:object])
-          .to be_an_instance_of Gitlab::Ci::Config::Node::Factory
+        expect(entry.nodes[:object])
+          .to be_an_instance_of Gitlab::Ci::Config::Entry::Factory
       end
 
       it 'returns a duplicated factory object' do
-        first_factory = node.nodes[:object]
-        second_factory = node.nodes[:object]
+        first_factory = entry.nodes[:object]
+        second_factory = entry.nodes[:object]
 
         expect(first_factory).not_to be_equal(second_factory)
       end

spec/lib/gitlab/ci/config/node/environment_spec.rb → spec/lib/gitlab/ci/config/entry/environment_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Environment do
+describe Gitlab::Ci::Config::Entry::Environment do
   let(:entry) { described_class.new(config) }
 
   before { entry.compose! }

spec/lib/gitlab/ci/config/node/factory_spec.rb → spec/lib/gitlab/ci/config/entry/factory_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Factory do
+describe Gitlab::Ci::Config::Entry::Factory do
   describe '#create!' do
-    let(:factory) { described_class.new(node) }
-    let(:node) { Gitlab::Ci::Config::Node::Script }
+    let(:factory) { described_class.new(entry) }
+    let(:entry) { Gitlab::Ci::Config::Entry::Script }
 
     context 'when setting a concrete value' do
       it 'creates entry with valid value' do
@@ -54,7 +54,7 @@ describe Gitlab::Ci::Config::Node::Factory do
     context 'when not setting a value' do
       it 'raises error' do
         expect { factory.create! }.to raise_error(
-          Gitlab::Ci::Config::Node::Factory::InvalidFactory
+          Gitlab::Ci::Config::Entry::Factory::InvalidFactory
         )
       end
     end
@@ -66,12 +66,12 @@ describe Gitlab::Ci::Config::Node::Factory do
           .create!
 
         expect(entry)
-          .to be_an_instance_of Gitlab::Ci::Config::Node::Unspecified
+          .to be_an_instance_of Gitlab::Ci::Config::Entry::Unspecified
       end
     end
 
     context 'when passing metadata' do
-      let(:node) { spy('node') }
+      let(:entry) { spy('entry') }
 
       it 'passes metadata as a parameter' do
         factory
@@ -79,7 +79,7 @@ describe Gitlab::Ci::Config::Node::Factory do
           .metadata(some: 'hash')
           .create!
 
-        expect(node).to have_received(:new)
+        expect(entry).to have_received(:new)
           .with('some value', { some: 'hash' })
       end
     end

spec/lib/gitlab/ci/config/node/global_spec.rb → spec/lib/gitlab/ci/config/entry/global_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Global do
+describe Gitlab::Ci::Config::Entry::Global do
   let(:global) { described_class.new(hash) }
 
   describe '.nodes' do
@@ -40,9 +40,9 @@ describe Gitlab::Ci::Config::Node::Global do
 
         it 'creates node object using valid class' do
           expect(global.descendants.first)
-            .to be_an_instance_of Gitlab::Ci::Config::Node::Script
+            .to be_an_instance_of Gitlab::Ci::Config::Entry::Script
           expect(global.descendants.second)
-            .to be_an_instance_of Gitlab::Ci::Config::Node::Image
+            .to be_an_instance_of Gitlab::Ci::Config::Entry::Image
         end
 
         it 'sets correct description for nodes' do
@@ -181,7 +181,7 @@ describe Gitlab::Ci::Config::Node::Global do
 
         it 'contains unspecified nodes' do
           expect(global.descendants.first)
-            .to be_an_instance_of Gitlab::Ci::Config::Node::Unspecified
+            .to be_an_instance_of Gitlab::Ci::Config::Entry::Unspecified
         end
       end
 
@@ -284,7 +284,7 @@ describe Gitlab::Ci::Config::Node::Global do
     context 'when node exists' do
       it 'returns correct entry' do
         expect(global[:cache])
-          .to be_an_instance_of Gitlab::Ci::Config::Node::Cache
+          .to be_an_instance_of Gitlab::Ci::Config::Entry::Cache
         expect(global[:jobs][:rspec][:script].value).to eq ['ls']
       end
     end

spec/lib/gitlab/ci/config/node/hidden_spec.rb → spec/lib/gitlab/ci/config/entry/hidden_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Hidden do
+describe Gitlab::Ci::Config::Entry::Hidden do
   let(:entry) { described_class.new(config) }
 
   describe 'validations' do

spec/lib/gitlab/ci/config/node/image_spec.rb → spec/lib/gitlab/ci/config/entry/image_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Image do
+describe Gitlab::Ci::Config::Entry::Image do
   let(:entry) { described_class.new(config) }
 
   describe 'validation' do

spec/lib/gitlab/ci/config/node/job_spec.rb → spec/lib/gitlab/ci/config/entry/job_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Job do
+describe Gitlab::Ci::Config::Entry::Job do
   let(:entry) { described_class.new(config, name: :rspec) }
 
   describe 'validations' do

spec/lib/gitlab/ci/config/node/jobs_spec.rb → spec/lib/gitlab/ci/config/entry/jobs_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Jobs do
+describe Gitlab::Ci::Config::Entry::Jobs do
   let(:entry) { described_class.new(config) }
 
   describe 'validations' do
@@ -74,9 +74,9 @@ describe Gitlab::Ci::Config::Node::Jobs do
       it 'creates valid descendant nodes' do
         expect(entry.descendants.count).to eq 3
         expect(entry.descendants.first(2))
-          .to all(be_an_instance_of(Gitlab::Ci::Config::Node::Job))
+          .to all(be_an_instance_of(Gitlab::Ci::Config::Entry::Job))
         expect(entry.descendants.last)
-          .to be_an_instance_of(Gitlab::Ci::Config::Node::Hidden)
+          .to be_an_instance_of(Gitlab::Ci::Config::Entry::Hidden)
       end
     end
 

spec/lib/gitlab/ci/config/node/key_spec.rb → spec/lib/gitlab/ci/config/entry/key_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Key do
+describe Gitlab::Ci::Config::Entry::Key do
   let(:entry) { described_class.new(config) }
 
   describe 'validations' do

spec/lib/gitlab/ci/config/node/paths_spec.rb → spec/lib/gitlab/ci/config/entry/paths_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Paths do
+describe Gitlab::Ci::Config::Entry::Paths do
   let(:entry) { described_class.new(config) }
 
   describe 'validations' do

spec/lib/gitlab/ci/config/node/script_spec.rb → spec/lib/gitlab/ci/config/entry/script_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Script do
+describe Gitlab::Ci::Config::Entry::Script do
   let(:entry) { described_class.new(config) }
 
   describe 'validations' do

spec/lib/gitlab/ci/config/node/services_spec.rb → spec/lib/gitlab/ci/config/entry/services_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Services do
+describe Gitlab::Ci::Config::Entry::Services do
   let(:entry) { described_class.new(config) }
 
   describe 'validations' do

spec/lib/gitlab/ci/config/node/stage_spec.rb → spec/lib/gitlab/ci/config/entry/stage_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Stage do
+describe Gitlab::Ci::Config::Entry::Stage do
   let(:stage) { described_class.new(config) }
 
   describe 'validations' do

spec/lib/gitlab/ci/config/node/stages_spec.rb → spec/lib/gitlab/ci/config/entry/stages_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Stages do
+describe Gitlab::Ci::Config::Entry::Stages do
   let(:entry) { described_class.new(config) }
 
   describe 'validations' do

spec/lib/gitlab/ci/config/node/trigger_spec.rb → spec/lib/gitlab/ci/config/entry/trigger_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Trigger do
+describe Gitlab::Ci::Config::Entry::Trigger do
   let(:entry) { described_class.new(config) }
 
   describe 'validations' do

spec/lib/gitlab/ci/config/node/undefined_spec.rb → spec/lib/gitlab/ci/config/entry/undefined_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Undefined do
+describe Gitlab::Ci::Config::Entry::Undefined do
   let(:entry) { described_class.new }
 
   describe '#leaf?' do

spec/lib/gitlab/ci/config/node/unspecified_spec.rb → spec/lib/gitlab/ci/config/entry/unspecified_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Unspecified do
+describe Gitlab::Ci::Config::Entry::Unspecified do
   let(:unspecified) { described_class.new(entry) }
   let(:entry) { spy('Entry') }
 

spec/lib/gitlab/ci/config/node/validatable_spec.rb → spec/lib/gitlab/ci/config/entry/validatable_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Validatable do
-  let(:node) { Class.new }
+describe Gitlab::Ci::Config::Entry::Validatable do
+  let(:entry) { Class.new }
 
   before do
-    node.include(described_class)
+    entry.include(described_class)
   end
 
   describe '.validator' do
     before do
-      node.class_eval do
+      entry.class_eval do
         attr_accessor :test_attribute
 
         validations do
@@ -19,34 +19,34 @@ describe Gitlab::Ci::Config::Node::Validatable do
     end
 
     it 'returns validator' do
-      expect(node.validator.superclass)
-        .to be Gitlab::Ci::Config::Node::Validator
+      expect(entry.validator.superclass)
+        .to be Gitlab::Ci::Config::Entry::Validator
     end
 
     it 'returns only one validator to mitigate leaks' do
-      expect { node.validator }.not_to change { node.validator }
+      expect { entry.validator }.not_to change { entry.validator }
     end
 
-    context 'when validating node instance' do
-      let(:node_instance) { node.new }
+    context 'when validating entry instance' do
+      let(:entry_instance) { entry.new }
 
       context 'when attribute is valid' do
         before do
-          node_instance.test_attribute = 'valid'
+          entry_instance.test_attribute = 'valid'
         end
 
         it 'instance of validator is valid' do
-          expect(node.validator.new(node_instance)).to be_valid
+          expect(entry.validator.new(entry_instance)).to be_valid
         end
       end
 
       context 'when attribute is not valid' do
         before do
-          node_instance.test_attribute = nil
+          entry_instance.test_attribute = nil
         end
 
         it 'instance of validator is invalid' do
-          expect(node.validator.new(node_instance)).to be_invalid
+          expect(entry.validator.new(entry_instance)).to be_invalid
         end
       end
     end

spec/lib/gitlab/ci/config/node/validator_spec.rb → spec/lib/gitlab/ci/config/entry/validator_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Validator do
+describe Gitlab::Ci::Config::Entry::Validator do
   let(:validator) { Class.new(described_class) }
   let(:validator_instance) { validator.new(node) }
   let(:node) { spy('node') }

spec/lib/gitlab/ci/config/node/variables_spec.rb → spec/lib/gitlab/ci/config/entry/variables_spec.rb

 require 'spec_helper'
 
-describe Gitlab::Ci::Config::Node::Variables do
+describe Gitlab::Ci::Config::Entry::Variables do
   let(:entry) { described_class.new(config) }
 
   describe 'validations' do