/
non_deterministic_require_order_spec.rb
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/
non_deterministic_require_order_spec.rb
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# frozen_string_literal: true
RSpec.describe RuboCop::Cop::Lint::NonDeterministicRequireOrder, :config do
context 'when requiring files' do
context 'when Ruby 3.0 or higher', :ruby30 do
context 'with `Dir[]`' do
it 'does not register an offsense' do
expect_no_offenses(<<~RUBY)
Dir["./lib/**/*.rb"].each do |file|
require file
end
RUBY
end
context 'with extra logic' do
it 'does not register an offsense' do
expect_no_offenses(<<~RUBY)
Dir["./lib/**/*.rb"].each do |file|
if file.start_with?('_')
puts "Not required."
else
require file
end
end
RUBY
end
end
context 'with require block passed as parameter' do
it 'does not register an offense' do
expect_no_offenses(<<~RUBY)
Dir["./lib/**/*.rb"].each(&method(:require))
RUBY
end
end
context 'with top-level ::Dir' do
it 'does not register an offense' do
expect_no_offenses(<<~RUBY)
::Dir["./lib/**/*.rb"].each do |file|
require file
end
RUBY
end
end
end
context 'with `Dir.glob`' do
it 'does not register an offsense' do
expect_no_offenses(<<~RUBY)
Dir.glob(Rails.root.join(__dir__, 'test', '*.rb'), File::FNM_DOTMATCH).each do |file|
require file
end
RUBY
end
context 'with require block passed as parameter' do
it 'does not register an offense' do
expect_no_offenses(<<~RUBY)
Dir.glob(Rails.root.join('test', '*.rb')).each(&method(:require))
RUBY
end
end
context 'with top-level ::Dir' do
it 'does not register an offense' do
expect_no_offenses(<<~RUBY)
::Dir.glob(Rails.root.join(__dir__, 'test', '*.rb'), ::File::FNM_DOTMATCH).each do |file|
require file
end
RUBY
end
end
context 'with `sort: false` keyword option' do
it 'does not register an offense' do
expect_no_offenses(<<~RUBY)
Dir.glob(Rails.root.join('test', '*.rb'), sort: false).each(&method(:require))
RUBY
end
end
end
context 'with direct block glob' do
it 'does not register an offsense' do
expect_no_offenses(<<~RUBY)
Dir.glob("./lib/**/*.rb") do |file|
require file
end
RUBY
end
context 'with require block passed as parameter' do
it 'does not register an offense' do
expect_no_offenses(<<~RUBY)
Dir.glob(
Rails.root.join('./lib/**/*.rb'),
File::FNM_DOTMATCH,
&method(:require)
)
RUBY
end
end
context 'with top-level ::Dir' do
it 'does not register an offense' do
expect_no_offenses(<<~RUBY)
::Dir.glob("./lib/**/*.rb") do |file|
require file
end
RUBY
end
end
end
end
context 'when Ruby 2.7 or lower', :ruby27 do
context 'with unsorted index' do
it 'registers an offsense and autocorrects to add .sort when the block has `require`' do
expect_offense(<<~RUBY)
Dir["./lib/**/*.rb"].each do |file|
^^^^^^^^^^^^^^^^^^^^^^^^^ Sort files before requiring them.
require file
end
RUBY
expect_correction(<<~RUBY)
Dir["./lib/**/*.rb"].sort.each do |file|
require file
end
RUBY
end
it 'registers an offsense and autocorrects to add .sort when the block has `require_relative`' do
expect_offense(<<~RUBY)
Dir["./lib/**/*.rb"].each do |file|
^^^^^^^^^^^^^^^^^^^^^^^^^ Sort files before requiring them.
require_relative file
end
RUBY
expect_correction(<<~RUBY)
Dir["./lib/**/*.rb"].sort.each do |file|
require_relative file
end
RUBY
end
it 'registers an offsense with extra logic' do
expect_offense(<<~RUBY)
Dir["./lib/**/*.rb"].each do |file|
^^^^^^^^^^^^^^^^^^^^^^^^^ Sort files before requiring them.
if file.start_with?('_')
puts "Not required."
else
require file
end
end
RUBY
expect_correction(<<~RUBY)
Dir["./lib/**/*.rb"].sort.each do |file|
if file.start_with?('_')
puts "Not required."
else
require file
end
end
RUBY
end
context 'with require block passed as parameter' do
it 'registers an offense an autocorrects to add sort' do
expect_offense(<<~RUBY)
Dir["./lib/**/*.rb"].each(&method(:require))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sort files before requiring them.
RUBY
expect_correction(<<~RUBY)
Dir["./lib/**/*.rb"].sort.each(&method(:require))
RUBY
end
end
context 'with require_relative block passed as parameter' do
it 'registers an offense an autocorrects to add sort' do
expect_offense(<<~RUBY)
Dir["./lib/**/*.rb"].each(&method(:require_relative))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sort files before requiring them.
RUBY
expect_correction(<<~RUBY)
Dir["./lib/**/*.rb"].sort.each(&method(:require_relative))
RUBY
end
end
context 'with top-level ::Dir' do
it 'registers an offense and corrects to add .sort' do
expect_offense(<<~RUBY)
::Dir["./lib/**/*.rb"].each do |file|
^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sort files before requiring them.
require file
end
RUBY
expect_correction(<<~RUBY)
::Dir["./lib/**/*.rb"].sort.each do |file|
require file
end
RUBY
end
end
end
context 'with unsorted glob' do
it 'registers an offsense and autocorrects to add .sort' do
expect_offense(<<~RUBY)
Dir.glob(Rails.root.join(__dir__, 'test', '*.rb'), File::FNM_DOTMATCH).each do |file|
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sort files before requiring them.
require file
end
RUBY
expect_correction(<<~RUBY)
Dir.glob(Rails.root.join(__dir__, 'test', '*.rb'), File::FNM_DOTMATCH).sort.each do |file|
require file
end
RUBY
end
context 'with require block passed as parameter' do
it 'registers an offense an autocorrects to add sort' do
expect_offense(<<~RUBY)
Dir.glob(Rails.root.join('test', '*.rb')).each(&method(:require))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sort files before requiring them.
RUBY
expect_correction(<<~RUBY)
Dir.glob(Rails.root.join('test', '*.rb')).sort.each(&method(:require))
RUBY
end
end
context 'with top-level ::Dir' do
it 'registers an offense and corrects to add .sort' do
expect_offense(<<~RUBY)
::Dir.glob(Rails.root.join(__dir__, 'test', '*.rb'), ::File::FNM_DOTMATCH).each do |file|
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sort files before requiring them.
require file
end
RUBY
expect_correction(<<~RUBY)
::Dir.glob(Rails.root.join(__dir__, 'test', '*.rb'), ::File::FNM_DOTMATCH).sort.each do |file|
require file
end
RUBY
end
end
end
context 'with direct block glob' do
it 'registers an offsense and autocorrects to add .sort.each' do
expect_offense(<<~RUBY)
Dir.glob("./lib/**/*.rb") do |file|
^^^^^^^^^^^^^^^^^^^^^^^^^ Sort files before requiring them.
require file
end
RUBY
expect_correction(<<~RUBY)
Dir.glob("./lib/**/*.rb").sort.each do |file|
require file
end
RUBY
end
context 'with require block passed as parameter' do
it 'registers an offense and autocorrects to add sort' do
expect_offense(<<~RUBY)
Dir.glob(
^^^^^^^^^ Sort files before requiring them.
Rails.root.join('./lib/**/*.rb'),
File::FNM_DOTMATCH,
&method(:require)
)
RUBY
expect_correction(<<~RUBY)
Dir.glob(
Rails.root.join('./lib/**/*.rb'),
File::FNM_DOTMATCH
).sort.each(&method(:require))
RUBY
end
end
context 'with require_relative block passed as parameter' do
it 'registers an offense and autocorrects to add sort' do
expect_offense(<<~RUBY)
Dir.glob(
^^^^^^^^^ Sort files before requiring them.
Rails.root.join('./lib/**/*.rb'),
File::FNM_DOTMATCH,
&method(:require_relative)
)
RUBY
expect_correction(<<~RUBY)
Dir.glob(
Rails.root.join('./lib/**/*.rb'),
File::FNM_DOTMATCH
).sort.each(&method(:require_relative))
RUBY
end
end
context 'with top-level ::Dir' do
it 'registers an offense and corrects to add .sort.each' do
expect_offense(<<~RUBY)
::Dir.glob("./lib/**/*.rb") do |file|
^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sort files before requiring them.
require file
end
RUBY
expect_correction(<<~RUBY)
::Dir.glob("./lib/**/*.rb").sort.each do |file|
require file
end
RUBY
end
end
end
end
context 'with sorted index' do
it 'does not register an offense' do
expect_no_offenses(<<~RUBY)
Dir["./lib/**/*.rb"].sort.each do |file|
require file
end
RUBY
end
end
context 'with sorted glob' do
it 'does not register an offense' do
expect_no_offenses(<<~RUBY)
Dir.glob(Rails.root.join(__dir__, 'test', '*.rb'), File::FNM_DOTMATCH).sort.each do |file|
require file
end
RUBY
end
end
end
context 'when not requiring files' do
it 'does not register an offense' do
expect_no_offenses(<<~RUBY)
Dir["./lib/**/*.rb"].each do |file|
puts file
end
RUBY
end
end
end