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Contents
require 'helper'
module Arel
module Visitors
describe 'the join_sql visitor' do
before do
@visitor = JoinSql.new Table.engine
end
describe 'inner join' do
it 'should visit left if left is a join' do
t = Table.new :users
join = Nodes::InnerJoin.new t, t, Nodes::On.new(t[:id])
j2 = Nodes::InnerJoin.new join, t, Nodes::On.new(t[:id])
@visitor.accept(j2).must_be_like %{
INNER JOIN "users" ON "users"."id"
INNER JOIN "users" ON "users"."id"
}
end
end
describe 'outer join' do
it 'should visit left if left is a join' do
t = Table.new :users
join = Nodes::OuterJoin.new t, t, Nodes::On.new(t[:id])
j2 = Nodes::OuterJoin.new join, t, Nodes::On.new(t[:id])
@visitor.accept(j2).must_be_like %{
LEFT OUTER JOIN "users" ON "users"."id"
LEFT OUTER JOIN "users" ON "users"."id"
}
end
end
end
end
end
Version data entries
13 entries across 13 versions & 2 rubygems