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authorAaron Patterson <aaron.patterson@gmail.com>2010-09-15 10:50:20 -0700
committerAaron Patterson <aaron.patterson@gmail.com>2010-09-15 10:50:20 -0700
commitf4ea59ab4d76a2745ebf50f65bfbfe26f9db7195 (patch)
tree13c48c0516048f1e99ab3ef5c852ba99dec7ad86 /spec/arel
parented6192c55b8e77b60e4203dc30ae056f222a1499 (diff)
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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.rb35
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