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# Copyright (c) 2011 - 2013, SoundCloud Ltd., Rany Keddo, Tobias Bielohlawek, Tobias # Schmidt require File.expand_path(File.dirname(__FILE__)) + '/unit_helper' require 'lhm/table' require 'lhm/migrator' describe Lhm::Intersection do include UnitHelper it 'should not have dropped changes' do origin = Lhm::Table.new('origin') origin.columns['dropped'] = varchar origin.columns['retained'] = varchar destination = Lhm::Table.new('destination') destination.columns['retained'] = varchar intersection = Lhm::Intersection.new(origin, destination) value(intersection.destination.include?('dropped')).must_equal(false) end it 'should have unchanged columns' do origin = Lhm::Table.new('origin') origin.columns['dropped'] = varchar origin.columns['retained'] = varchar destination = Lhm::Table.new('destination') destination.columns['retained'] = varchar intersection = Lhm::Intersection.new(origin, destination) value(intersection.destination).must_equal(['retained']) end it 'should have renamed columns' do origin = Lhm::Table.new('origin') origin.columns['old_name'] = varchar destination = Lhm::Table.new('destination') destination.columns['new_name'] = varchar intersection = Lhm::Intersection.new(origin, destination, { 'old_name' => 'new_name' }) value(intersection.origin).must_equal(['old_name']) value(intersection.destination).must_equal(['new_name']) end def varchar { :metadata => 'VARCHAR(255)' } end end
Version data entries
25 entries across 25 versions & 2 rubygems