diff options
Diffstat (limited to 'spec/arel/unit/relations/join_spec.rb')
-rw-r--r-- | spec/arel/unit/relations/join_spec.rb | 52 |
1 files changed, 38 insertions, 14 deletions
diff --git a/spec/arel/unit/relations/join_spec.rb b/spec/arel/unit/relations/join_spec.rb index 1698bf9647..fa6bbbe216 100644 --- a/spec/arel/unit/relations/join_spec.rb +++ b/spec/arel/unit/relations/join_spec.rb @@ -7,20 +7,20 @@ module Arel @relation2 = Table.new(:photos) @predicate = @relation1[:id].eq(@relation2[:user_id]) end - + describe 'hashing' do it 'implements hash equality' do Join.new("INNER JOIN", @relation1, @relation2, @predicate) \ .should hash_the_same_as(Join.new("INNER JOIN", @relation1, @relation2, @predicate)) end end - + describe '#engine' do it "delegates to a relation's engine" do Join.new("INNER JOIN", @relation1, @relation2, @predicate).engine.should == @relation1.engine end end - + describe '#attributes' do it 'combines the attributes of the two relations' do join = Join.new("INNER JOIN", @relation1, @relation2, @predicate) @@ -32,21 +32,45 @@ module Arel describe '#to_sql' do describe 'when joining with another relation' do it 'manufactures sql joining the two tables on the predicate' do - Join.new("INNER JOIN", @relation1, @relation2, @predicate).to_sql.should be_like(" - SELECT `users`.`id`, `users`.`name`, `photos`.`id`, `photos`.`user_id`, `photos`.`camera_id` - FROM `users` - INNER JOIN `photos` ON `users`.`id` = `photos`.`user_id` - ") + sql = Join.new("INNER JOIN", @relation1, @relation2, @predicate).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name`, `photos`.`id`, `photos`.`user_id`, `photos`.`camera_id` + FROM `users` + INNER JOIN `photos` ON `users`.`id` = `photos`.`user_id` + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name", "photos"."id", "photos"."user_id", "photos"."camera_id" + FROM "users" + INNER JOIN "photos" ON "users"."id" = "photos"."user_id" + }) + end end end - + describe 'when joining with a string' do it "passes the string through to the where clause" do - Join.new("INNER JOIN asdf ON fdsa", @relation1).to_sql.should be_like(" - SELECT `users`.`id`, `users`.`name` - FROM `users` - INNER JOIN asdf ON fdsa - ") + sql = Join.new("INNER JOIN asdf ON fdsa", @relation1).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + INNER JOIN asdf ON fdsa + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + INNER JOIN asdf ON fdsa + }) + end end end end |