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# frozen_string_literal: true
require 'rubocop_spec_helper'
require_relative '../../../../rubocop/cop/migration/background_migration_record'
RSpec.describe RuboCop::Cop::Migration::BackgroundMigrationRecord do
context 'outside of a migration' do
it 'does not register any offenses' do
expect_no_offenses(<<~SOURCE)
class MigrateProjectRecords
class Project < ActiveRecord::Base
end
end
SOURCE
end
end
context 'in migration' do
before do
allow(cop).to receive(:in_background_migration?).and_return(true)
end
it 'adds an offense if inheriting from ActiveRecord::Base' do
expect_offense(<<~RUBY)
class MigrateProjectRecords
class Project < ActiveRecord::Base
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Don't use or inherit from ActiveRecord::Base.[...]
end
end
RUBY
end
it 'adds an offense if create dynamic model from ActiveRecord::Base' do
expect_offense(<<~RUBY)
class MigrateProjectRecords
def define_model(table_name)
Class.new(ActiveRecord::Base) do
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Don't use or inherit from ActiveRecord::Base.[...]
self.table_name = table_name
self.inheritance_column = :_type_disabled
end
end
end
RUBY
end
it 'adds an offense if inheriting from ::ActiveRecord::Base' do
expect_offense(<<~RUBY)
class MigrateProjectRecords
class Project < ::ActiveRecord::Base
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Don't use or inherit from ActiveRecord::Base.[...]
end
end
RUBY
end
end
end
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