spec/migrations/drop_alerts_service_data_spec.rb


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# frozen_string_literal: true

require 'spec_helper'
require Rails.root.join('db', 'post_migrate', '20210205213933_drop_alerts_service_data.rb')

RSpec.describe DropAlertsServiceData do
  let_it_be(:alerts_service_data) { table(:alerts_service_data) }

  it 'correctly migrates up and down' do
    reversible_migration do |migration|
      migration.before -> {
        expect(alerts_service_data.create!(service_id: 1)).to be_a alerts_service_data
      }

      migration.after -> {
        expect { alerts_service_data.create!(service_id: 1) }
          .to raise_error(ActiveRecord::StatementInvalid, /UndefinedTable/)
      }
    end
  end
end