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# frozen_string_literal: true
require 'fast_spec_helper'
require 'rubocop'
require 'rubocop/rspec/support'
require_relative '../../../rubocop/cop/ruby_interpolation_in_translation'
# Disabling interpolation check as we deliberately want to have #{} in strings.
# rubocop:disable Lint/InterpolationCheck
RSpec.describe RuboCop::Cop::RubyInterpolationInTranslation do
subject(:cop) { described_class.new }
it 'does not add an offence for a regular messages' do
inspect_source('_("Hello world")')
expect(cop.offenses).to be_empty
end
it 'adds the correct offence when using interpolation in a string' do
inspect_source('_("Hello #{world}")')
offense = cop.offenses.first
expect(offense.location.source).to eq('#{world}')
expect(offense.message).to eq('Don\'t use ruby interpolation #{} inside translated strings, instead use %{}')
end
it 'detects when using a ruby interpolation in the first argument of a pluralized string' do
inspect_source('n_("Hello #{world}", "Hello world")')
expect(cop.offenses).not_to be_empty
end
it 'detects when using a ruby interpolation in the second argument of a pluralized string' do
inspect_source('n_("Hello world", "Hello #{world}")')
expect(cop.offenses).not_to be_empty
end
it 'detects when using interpolation in a namespaced translation' do
inspect_source('s_("Hello|#{world}")')
expect(cop.offenses).not_to be_empty
end
it 'does not add an offence for messages defined over multiple lines' do
source = <<~SRC
_("Hello "\
"world ")
SRC
inspect_source(source)
expect(cop.offenses).to be_empty
end
it 'adds an offence for violations in a message defined over multiple lines' do
source = <<~SRC
_("Hello "\
"\#{world} ")
SRC
inspect_source(source)
expect(cop.offenses).not_to be_empty
end
end
# rubocop:enable Lint/InterpolationCheck
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