test/rails_root/db/migrate/008_create_dogs_fleas.rb @@ -415,23 +415,22 @@ module ThoughtBot # :nodoc: end end - # Ensures that the has_and_belongs_to_many relationship exists. + # Ensures that the has_and_belongs_to_many relationship exists, and that the join + # table is in place. # # should_have_and_belong_to_many :posts, :cars # - # NOTE: One thing this macro should test, but doesn't is that the join - # table exists in the DB. Please contact the author if you know of a DB - # agnostic way of introspecting on the current schema. def should_have_and_belong_to_many(*associations) get_options!(associations) klass = model_class associations.each do |association| should "should have and belong to many #{association}" do - assert klass.reflect_on_association(association), - "#{klass.name} does not have any relationship to #{association}" - assert_equal :has_and_belongs_to_many, - klass.reflect_on_association(association).macro + reflection = klass.reflect_on_association(association) + assert reflection, "#{klass.name} does not have any relationship to #{association}" + assert_equal :has_and_belongs_to_many, reflection.macro + table = reflection.options[:join_table] + assert ::ActiveRecord::Base.connection.tables.include?(table), "table #{table} doesn't exist" end end end lib/shoulda/active_record_helpers.rb 102fe37adc9a9b2c23132791bf16c0ff13553b3b Tammer Saleh tsaleh@thoughtbot.com http://github.com/thoughtbot/shoulda/commit/28d9140a7ea45f9a305b251a544ead425fcd58e4 28d9140a7ea45f9a305b251a544ead425fcd58e4 2008-04-26T14:42:14-07:00 2008-04-26T14:42:14-07:00 fixed should_have_and_belong_to to test for the join table f2dd24073247c9ccd8572e4d778c39247bcdad55 Tammer Saleh tsaleh@thoughtbot.com