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# frozen_string_literal: true
require 'fast_spec_helper'
require_relative '../../../../rubocop/cop/migration/add_concurrent_index'
RSpec.describe RuboCop::Cop::Migration::AddConcurrentIndex do
subject(:cop) { described_class.new }
context 'when 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
expect_offense(<<~RUBY)
def change
^^^^^^ `add_concurrent_index` is not reversible[...]
add_concurrent_index :table, :column
end
RUBY
end
it 'registers no offense when add_concurrent_index is used inside an up method' do
expect_no_offenses('def up; add_concurrent_index :table, :column; end')
end
end
context 'when outside of migration' do
it 'registers no offense' do
expect_no_offenses('def change; add_concurrent_index :table, :column; end')
end
end
end
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