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constant_resolution_spec.rb
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constant_resolution_spec.rb
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# frozen_string_literal: true
RSpec.describe RuboCop::Cop::Lint::ConstantResolution, :config do
it 'registers no offense when qualifying a const' do
expect_no_offenses(<<~RUBY)
::MyConst
RUBY
end
it 'registers no offense qualifying a namespace const' do
expect_no_offenses(<<~RUBY)
::MyConst::MY_CONST
RUBY
end
it 'registers an offense not qualifying a const' do
expect_offense(<<~RUBY)
MyConst
^^^^^^^ Fully qualify this constant to avoid possibly ambiguous resolution.
RUBY
end
it 'registers an offense not qualifying a namespace const' do
expect_offense(<<~RUBY)
MyConst::MY_CONST
^^^^^^^ Fully qualify this constant to avoid possibly ambiguous resolution.
RUBY
end
context 'with Only set' do
let(:cop_config) { { 'Only' => ['MY_CONST'] } }
it 'registers no offense when qualifying a const' do
expect_no_offenses(<<~RUBY)
::MyConst
RUBY
end
it 'registers no offense qualifying a namespace const' do
expect_no_offenses(<<~RUBY)
::MyConst::MY_CONST
RUBY
end
it 'registers no offense not qualifying another const' do
expect_no_offenses(<<~RUBY)
MyConst
RUBY
end
it 'registers no with a namespace const' do
expect_no_offenses(<<~RUBY)
MyConst::MY_CONST
RUBY
end
it 'registers an offense with an unqualified const' do
expect_offense(<<~RUBY)
MY_CONST
^^^^^^^^ Fully qualify this constant to avoid possibly ambiguous resolution.
RUBY
end
it 'registers an offense when an unqualified namespace const' do
expect_offense(<<~RUBY)
MY_CONST::B
^^^^^^^^ Fully qualify this constant to avoid possibly ambiguous resolution.
RUBY
end
end
context 'with Ignore set' do
let(:cop_config) { { 'Ignore' => ['MY_CONST'] } }
it 'registers no offense when qualifying a const' do
expect_no_offenses(<<~RUBY)
::MyConst
RUBY
end
it 'registers no offense qualifying a namespace const' do
expect_no_offenses(<<~RUBY)
::MyConst::MY_CONST
RUBY
end
it 'registers an offense not qualifying another const' do
expect_offense(<<~RUBY)
MyConst
^^^^^^^ Fully qualify this constant to avoid possibly ambiguous resolution.
RUBY
end
it 'registers an with a namespace const' do
expect_offense(<<~RUBY)
MyConst::MY_CONST
^^^^^^^ Fully qualify this constant to avoid possibly ambiguous resolution.
RUBY
end
it 'registers no offense with an unqualified const' do
expect_no_offenses(<<~RUBY)
MY_CONST
RUBY
end
it 'registers no offense when an unqualified namespace const' do
expect_no_offenses(<<~RUBY)
MY_CONST::B
RUBY
end
end
end