JezK
Edit File: test_postgres.rb
require 'helper' module Arel module Visitors describe 'the postgres visitor' do before do @visitor = PostgreSQL.new Table.engine end describe 'locking' do it 'defaults to FOR UPDATE' do @visitor.accept(Nodes::Lock.new(Arel.sql('FOR UPDATE'))).must_be_like %{ FOR UPDATE } end it 'allows a custom string to be used as a lock' do node = Nodes::Lock.new(Arel.sql('FOR SHARE')) @visitor.accept(node).must_be_like %{ FOR SHARE } end end it "should escape LIMIT" do sc = Arel::Nodes::SelectStatement.new sc.limit = Nodes::Limit.new("omg") sc.cores.first.projections << 'DISTINCT ON' sc.orders << "xyz" sql = @visitor.accept(sc) assert_match(/LIMIT 'omg'/, sql) assert_equal 1, sql.scan(/LIMIT/).length, 'should have one limit' end end end end