require 'spec_helper' require 'rubocop' require 'rubocop/rspec/support' require_relative '../../../../rubocop/cop/migration/reversible_add_column_with_default' describe RuboCop::Cop::Migration::ReversibleAddColumnWithDefault 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_column_with_default is used inside a change method' do inspect_source(cop, 'def change; add_column_with_default :table, :column, default: false; 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_column_with_default is used inside an up method' do inspect_source(cop, 'def up; add_column_with_default :table, :column, default: false; end') expect(cop.offenses.size).to eq(0) end end context 'outside of migration' do it 'registers no offense' do inspect_source(cop, 'def change; add_column_with_default :table, :column, default: false; end') expect(cop.offenses.size).to eq(0) end end end