require 'cases/helper' module ActiveRecord class Migration class ColumnPositioningTest < ActiveRecord::TestCase attr_reader :connection, :table_name alias :conn :connection def setup super @connection = ActiveRecord::Base.connection connection.create_table :testings, :id => false do |t| t.column :first, :integer t.column :second, :integer t.column :third, :integer end end teardown do connection.drop_table :testings rescue nil ActiveRecord::Base.primary_key_prefix_type = nil end if current_adapter?(:MysqlAdapter, :Mysql2Adapter) def test_column_positioning assert_equal %w(first second third), conn.columns(:testings).map {|c| c.name } end def test_add_column_with_positioning conn.add_column :testings, :new_col, :integer assert_equal %w(first second third new_col), conn.columns(:testings).map {|c| c.name } end def test_add_column_with_positioning_first conn.add_column :testings, :new_col, :integer, :first => true assert_equal %w(new_col first second third), conn.columns(:testings).map {|c| c.name } end def test_add_column_with_positioning_after conn.add_column :testings, :new_col, :integer, :after => :first assert_equal %w(first new_col second third), conn.columns(:testings).map {|c| c.name } end def test_change_column_with_positioning conn.change_column :testings, :second, :integer, :first => true assert_equal %w(second first third), conn.columns(:testings).map {|c| c.name } conn.change_column :testings, :second, :integer, :after => :third assert_equal %w(first third second), conn.columns(:testings).map {|c| c.name } end end end end end