require 'spec_helper' require 'rubocop' require 'rubocop/rspec/support' require_relative '../../../../rubocop/cop/migration/add_concurrent_index' describe RuboCop::Cop::Migration::AddConcurrentIndex do include CopHelper subject(:cop) { described_class.new } context 'in migration' do before do allow(cop).to receive(:in_migration?).and_return(true) end it 'registers an offense when add_concurrent_index is used inside a change method' do inspect_source('def change; add_concurrent_index :table, :column; end') aggregate_failures do expect(cop.offenses.size).to eq(1) expect(cop.offenses.map(&:line)).to eq([1]) end end it 'registers no offense when add_concurrent_index is used inside an up method' do inspect_source('def up; add_concurrent_index :table, :column; end') expect(cop.offenses.size).to eq(0) end end context 'outside of migration' do it 'registers no offense' do inspect_source('def change; add_concurrent_index :table, :column; end') expect(cop.offenses.size).to eq(0) end end end