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-rw-r--r--activerecord/test/cases/transactions_test.rb24
1 files changed, 24 insertions, 0 deletions
diff --git a/activerecord/test/cases/transactions_test.rb b/activerecord/test/cases/transactions_test.rb
index b4849222b8..9cfe041de2 100644
--- a/activerecord/test/cases/transactions_test.rb
+++ b/activerecord/test/cases/transactions_test.rb
@@ -80,6 +80,30 @@ class TransactionTest < ActiveRecord::TestCase
end
end
+ def test_number_of_transactions_in_commit
+ num = nil
+
+ Topic.connection.class_eval do
+ alias :real_commit_db_transaction :commit_db_transaction
+ define_method(:commit_db_transaction) do
+ num = transaction_manager.open_transactions
+ real_commit_db_transaction
+ end
+ end
+
+ Topic.transaction do
+ @first.approved = true
+ @first.save!
+ end
+
+ assert_equal 0, num
+ ensure
+ Topic.connection.class_eval do
+ remove_method :commit_db_transaction
+ alias :commit_db_transaction :real_commit_db_transaction rescue nil
+ end
+ end
+
def test_successful_with_instance_method
@first.transaction do
@first.approved = true