[1.8.x] Fixed #25421 -- Fixed test --keepdb option on Oracle. (cb2de5e2) · Commits · Dom Sekotill / django

django/db/backends/oracle/creation.py

+35 −17

Original line number	Diff line number	Diff line
		@@ -17,7 +17,7 @@ class DatabaseCreation(BaseDatabaseCreation):
		cursor = self.connection.cursor()
		if self._test_database_create():
		try:
		self._execute_test_db_creation(cursor, parameters, verbosity)
		self._execute_test_db_creation(cursor, parameters, verbosity, keepdb)
		except Exception as e:
		# if we want to keep the db, then no need to do any of the below,
		# just return and skip it all.
		@@ -45,7 +45,7 @@ class DatabaseCreation(BaseDatabaseCreation):
		sys.stderr.write("Got an error destroying the old test database: %s\n" % e)
		sys.exit(2)
		try:
		self._execute_test_db_creation(cursor, parameters, verbosity)
		self._execute_test_db_creation(cursor, parameters, verbosity, keepdb)
		except Exception as e:
		sys.stderr.write("Got an error recreating the test database: %s\n" % e)
		sys.exit(2)
		@@ -57,8 +57,11 @@ class DatabaseCreation(BaseDatabaseCreation):
		if verbosity >= 1:
		print("Creating test user...")
		try:
		self._create_test_user(cursor, parameters, verbosity)
		self._create_test_user(cursor, parameters, verbosity, keepdb)
		except Exception as e:
		# If we want to keep the db, then we want to also keep the user.
		if keepdb:
		return
		sys.stderr.write("Got an error creating the test user: %s\n" % e)
		if not autoclobber:
		confirm = input(
		@@ -71,7 +74,7 @@ class DatabaseCreation(BaseDatabaseCreation):
		self._destroy_test_user(cursor, parameters, verbosity)
		if verbosity >= 1:
		print("Creating test user...")
		self._create_test_user(cursor, parameters, verbosity)
		self._create_test_user(cursor, parameters, verbosity, keepdb)
		except Exception as e:
		sys.stderr.write("Got an error recreating the test user: %s\n" % e)
		sys.exit(2)
		@@ -149,7 +152,7 @@ class DatabaseCreation(BaseDatabaseCreation):
		self._execute_test_db_destruction(cursor, parameters, verbosity)
		self.connection.close()

		def _execute_test_db_creation(self, cursor, parameters, verbosity):
		def _execute_test_db_creation(self, cursor, parameters, verbosity, keepdb=False):
		if verbosity >= 2:
		print("_create_test_db(): dbname = %s" % parameters['user'])
		statements = [
		@@ -162,9 +165,11 @@ class DatabaseCreation(BaseDatabaseCreation):
		REUSE AUTOEXTEND ON NEXT 10M MAXSIZE %(maxsize_tmp)s
		""",
		]
		self._execute_statements(cursor, statements, parameters, verbosity)
		# Ignore "tablespace already exists" error when keepdb is on.
		acceptable_ora_err = 'ORA-01543' if keepdb else None
		self._execute_allow_fail_statements(cursor, statements, parameters, verbosity, acceptable_ora_err)

		def _create_test_user(self, cursor, parameters, verbosity):
		def _create_test_user(self, cursor, parameters, verbosity, keepdb=False):
		if verbosity >= 2:
		print("_create_test_user(): username = %s" % parameters['user'])
		statements = [
		@@ -181,18 +186,14 @@ class DatabaseCreation(BaseDatabaseCreation):
		CREATE TRIGGER
		TO %(user)s""",
		]
		self._execute_statements(cursor, statements, parameters, verbosity)
		# Ignore "user already exists" error when keepdb is on
		acceptable_ora_err = 'ORA-01920' if keepdb else None
		self._execute_allow_fail_statements(cursor, statements, parameters, verbosity, acceptable_ora_err)
		# Most test-suites can be run without the create-view privilege. But some need it.
		extra = "GRANT CREATE VIEW TO %(user)s"
		try:
		self._execute_statements(cursor, [extra], parameters, verbosity, allow_quiet_fail=True)
		except DatabaseError as err:
		description = str(err)
		if 'ORA-01031' in description:
		if verbosity >= 2:
		success = self._execute_allow_fail_statements(cursor, [extra], parameters, verbosity, 'ORA-01031')
		if not success and verbosity >= 2:
		print("Failed to grant CREATE VIEW permission to test user. This may be ok.")
		else:
		raise

		def _execute_test_db_destruction(self, cursor, parameters, verbosity):
		if verbosity >= 2:
		@@ -224,6 +225,23 @@ class DatabaseCreation(BaseDatabaseCreation):
		sys.stderr.write("Failed (%s)\n" % (err))
		raise

		def _execute_allow_fail_statements(self, cursor, statements, parameters, verbosity, acceptable_ora_err):
		"""
		Execute statements which are allowed to fail silently if the Oracle
		error code given by `acceptable_ora_err` is raised. Return True if the
		statements execute without an exception, or False otherwise.
		"""
		try:
		# Statement can fail when acceptable_ora_err is not None
		allow_quiet_fail = acceptable_ora_err is not None and len(acceptable_ora_err) > 0
		self._execute_statements(cursor, statements, parameters, verbosity, allow_quiet_fail=allow_quiet_fail)
		return True
		except DatabaseError as err:
		description = str(err)
		if acceptable_ora_err is None or acceptable_ora_err not in description:
		raise
		return False

		def _get_test_db_params(self):
		return {
		'dbname': self._test_database_name(),

docs/releases/1.8.5.txt

+2 −0

Original line number	Diff line number	Diff line
		@@ -50,3 +50,5 @@ Bugfixes
		* Allowed using ORM write methods after disabling autocommit with
		:func:`set_autocommit(False) <django.db.transaction.set_autocommit>`
		(:ticket:`24921`).

		* Fixed the ``manage.py test --keepdb`` option on Oracle (:ticket:`25421`).