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-rw-r--r--activerecord/test/cases/transactions_test.rb167
1 files changed, 166 insertions, 1 deletions
diff --git a/activerecord/test/cases/transactions_test.rb b/activerecord/test/cases/transactions_test.rb
index b12ec36455..0c69fee8f2 100644
--- a/activerecord/test/cases/transactions_test.rb
+++ b/activerecord/test/cases/transactions_test.rb
@@ -213,11 +213,104 @@ class TransactionTest < ActiveRecord::TestCase
assert Topic.find(2).approved?, "Second should still be approved"
end
+ def test_invalid_keys_for_transaction
+ assert_raises ArgumentError do
+ Topic.transaction :nested => true do
+ end
+ end
+ end
+
+ def test_force_savepoint_in_nested_transaction
+ Topic.transaction do
+ @first.approved = true
+ @second.approved = false
+ @first.save!
+ @second.save!
+
+ begin
+ Topic.transaction :nest => true do
+ @first.happy = false
+ @first.save!
+ raise
+ end
+ rescue
+ end
+ end
+
+ assert @first.reload.approved?
+ assert !@second.reload.approved?
+ end if Topic.connection.supports_savepoints?
+
+ def test_no_savepoint_in_nested_transaction_without_force
+ Topic.transaction do
+ @first.approved = true
+ @second.approved = false
+ @first.save!
+ @second.save!
+
+ begin
+ Topic.transaction do
+ @first.approved = false
+ @first.save!
+ raise
+ end
+ rescue
+ end
+ end
+
+ assert !@first.reload.approved?
+ assert !@second.reload.approved?
+ end if Topic.connection.supports_savepoints?
+
+ def test_many_savepoints
+ Topic.transaction do
+ @first.content = "One"
+ @first.save!
+
+ begin
+ Topic.transaction :nest => true do
+ @first.content = "Two"
+ @first.save!
+
+ begin
+ Topic.transaction :nest => true do
+ @first.content = "Three"
+ @first.save!
+
+ begin
+ Topic.transaction :nest => true do
+ @first.content = "Four"
+ @first.save!
+ raise
+ end
+ rescue
+ end
+
+ @three = @first.reload.content
+ raise
+ end
+ rescue
+ end
+
+ @two = @first.reload.content
+ raise
+ end
+ rescue
+ end
+
+ @one = @first.reload.content
+ end
+
+ assert_equal "One", @one
+ assert_equal "Two", @two
+ assert_equal "Three", @three
+ end if Topic.connection.supports_savepoints?
+
uses_mocha 'mocking connection.commit_db_transaction' do
def test_rollback_when_commit_raises
Topic.connection.expects(:begin_db_transaction)
- Topic.connection.expects(:transaction_active?).returns(true) if current_adapter?(:PostgreSQLAdapter)
Topic.connection.expects(:commit_db_transaction).raises('OH NOES')
+ Topic.connection.expects(:outside_transaction?).returns(false)
Topic.connection.expects(:rollback_db_transaction)
assert_raise RuntimeError do
@@ -227,6 +320,39 @@ class TransactionTest < ActiveRecord::TestCase
end
end
end
+
+ if current_adapter?(:PostgreSQLAdapter) && PGconn.public_method_defined?(:transaction_status)
+ def test_outside_transaction_works
+ Topic.logger.info("-------------")
+ assert Topic.connection.outside_transaction?
+ Topic.connection.begin_db_transaction
+ assert !Topic.connection.outside_transaction?
+ Topic.connection.rollback_db_transaction
+ assert Topic.connection.outside_transaction?
+ end
+
+ uses_mocha 'mocking connection.rollback_db_transaction' do
+ def test_rollback_wont_be_executed_if_no_transaction_active
+ assert_raise RuntimeError do
+ Topic.transaction do
+ Topic.connection.rollback_db_transaction
+ Topic.connection.expects(:rollback_db_transaction).never
+ raise "Rails doesn't scale!"
+ end
+ end
+ end
+ end
+
+ def test_open_transactions_count_is_reset_to_zero_if_no_transaction_active
+ Topic.transaction do
+ Topic.transaction do
+ Topic.connection.rollback_db_transaction
+ end
+ assert_equal 0, Topic.connection.open_transactions
+ end
+ assert_equal 0, Topic.connection.open_transactions
+ end
+ end
def test_sqlite_add_column_in_transaction_raises_statement_invalid
return true unless current_adapter?(:SQLite3Adapter, :SQLiteAdapter)
@@ -282,6 +408,45 @@ class TransactionTest < ActiveRecord::TestCase
end
end
+class TransactionsWithTransactionalFixturesTest < ActiveRecord::TestCase
+ self.use_transactional_fixtures = true
+ fixtures :topics
+
+ def test_automatic_savepoint_in_outer_transaction
+ @first = Topic.find(1)
+
+ begin
+ Topic.transaction do
+ @first.approved = true
+ @first.save!
+ raise
+ end
+ rescue
+ assert !@first.reload.approved?
+ end
+ end
+
+ def test_no_automatic_savepoint_for_inner_transaction
+ @first = Topic.find(1)
+
+ Topic.transaction do
+ @first.approved = true
+ @first.save!
+
+ begin
+ Topic.transaction do
+ @first.approved = false
+ @first.save!
+ raise
+ end
+ rescue
+ end
+ end
+
+ assert !@first.reload.approved?
+ end
+end if Topic.connection.supports_savepoints?
+
if current_adapter?(:PostgreSQLAdapter)
class ConcurrentTransactionTest < TransactionTest
use_concurrent_connections