diff options
Diffstat (limited to 'spec/engines/sql/unit/relations/group_spec.rb')
-rw-r--r-- | spec/engines/sql/unit/relations/group_spec.rb | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/spec/engines/sql/unit/relations/group_spec.rb b/spec/engines/sql/unit/relations/group_spec.rb new file mode 100644 index 0000000000..72a9f4e99e --- /dev/null +++ b/spec/engines/sql/unit/relations/group_spec.rb @@ -0,0 +1,72 @@ +require '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 :oracle do + sql.should be_like(%Q{ + SELECT "USERS"."ID", "USERS"."NAME" + FROM "USERS" + GROUP BY "USERS"."ID" + }) + end + + adapter_is_not :mysql, :oracle 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 :oracle do + sql.should be_like(%Q{ + SELECT "USERS"."ID", "USERS"."NAME" + FROM "USERS" + GROUP BY asdf + }) + end + + adapter_is_not :mysql, :oracle do + sql.should be_like(%Q{ + SELECT "users"."id", "users"."name" + FROM "users" + GROUP BY asdf + }) + end + end + end + end + end +end |