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author | Aaron Patterson <aaron.patterson@gmail.com> | 2010-09-15 10:50:20 -0700 |
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committer | Aaron Patterson <aaron.patterson@gmail.com> | 2010-09-15 10:50:20 -0700 |
commit | f4ea59ab4d76a2745ebf50f65bfbfe26f9db7195 (patch) | |
tree | 13c48c0516048f1e99ab3ef5c852ba99dec7ad86 /spec/arel | |
parent | ed6192c55b8e77b60e4203dc30ae056f222a1499 (diff) | |
download | rails-f4ea59ab4d76a2745ebf50f65bfbfe26f9db7195.tar.gz rails-f4ea59ab4d76a2745ebf50f65bfbfe26f9db7195.tar.bz2 rails-f4ea59ab4d76a2745ebf50f65bfbfe26f9db7195.zip |
JoinSql visitor will visit left side if left is a join
Diffstat (limited to 'spec/arel')
-rw-r--r-- | spec/arel/visitors/join_sql_spec.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/spec/arel/visitors/join_sql_spec.rb b/spec/arel/visitors/join_sql_spec.rb new file mode 100644 index 0000000000..9064dae852 --- /dev/null +++ b/spec/arel/visitors/join_sql_spec.rb @@ -0,0 +1,35 @@ +require 'spec_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).should 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).should be_like %{ + LEFT OUTER JOIN "users" ON "users"."id" + LEFT OUTER JOIN "users" ON "users"."id" + } + end + end + end + end +end |