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36 lines
1 KiB
Ruby
36 lines
1 KiB
Ruby
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require 'spec_helper'
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module Arel
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module Visitors
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describe 'the join_sql visitor' do
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before do
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@visitor = JoinSql.new Table.engine
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end
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describe 'inner join' do
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it 'should visit left if left is a join' do
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t = Table.new :users
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join = Nodes::InnerJoin.new t, t, Nodes::On.new(t[:id])
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j2 = Nodes::InnerJoin.new join, t, Nodes::On.new(t[:id])
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@visitor.accept(j2).should be_like %{
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INNER JOIN "users" ON "users"."id"
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INNER JOIN "users" ON "users"."id"
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}
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end
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end
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describe 'outer join' do
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it 'should visit left if left is a join' do
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t = Table.new :users
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join = Nodes::OuterJoin.new t, t, Nodes::On.new(t[:id])
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j2 = Nodes::OuterJoin.new join, t, Nodes::On.new(t[:id])
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@visitor.accept(j2).should be_like %{
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LEFT OUTER JOIN "users" ON "users"."id"
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LEFT OUTER JOIN "users" ON "users"."id"
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}
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end
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end
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end
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end
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end
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