diff options
Diffstat (limited to 'spec/arel/engines/sql/unit/relations/group_spec.rb')
-rw-r--r-- | spec/arel/engines/sql/unit/relations/group_spec.rb | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/spec/arel/engines/sql/unit/relations/group_spec.rb b/spec/arel/engines/sql/unit/relations/group_spec.rb new file mode 100644 index 0000000000..5e0c675c8b --- /dev/null +++ b/spec/arel/engines/sql/unit/relations/group_spec.rb @@ -0,0 +1,56 @@ +require File.join(File.dirname(__FILE__), '..', '..', '..', '..', '..', 'spec_helper') + +module Arel + describe Group do + before do + @relation = Table.new(:users) + @attribute = @relation[:id] + end + + describe '#to_sql' do + describe 'when given a predicate' do + it "manufactures sql with where clause conditions" do + sql = Group.new(@relation, @attribute).to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + GROUP BY `users`.`id` + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + GROUP BY "users"."id" + }) + end + end + end + + describe 'when given a string' do + it "passes the string through to the where clause" do + sql = Group.new(@relation, 'asdf').to_sql + + adapter_is :mysql do + sql.should be_like(%Q{ + SELECT `users`.`id`, `users`.`name` + FROM `users` + GROUP BY asdf + }) + end + + adapter_is_not :mysql do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + GROUP BY asdf + }) + end + end + end + end + end +end |