def test_that_last_checked_date_is_updated_even_if_table_should_not_be_backed_up( # nopep8 pylint: disable=C0301
self, copy_table, _1, _2):
# given
table = Table(project_id="test-project",
dataset_id="test-dataset",
table_id="test-table",
last_checked=datetime.datetime(2017, 3, 3))
table_reference = TableReference(project_id="test-project",
dataset_id="test-dataset",
table_id="test-table")
# when
table.put()
BackupProcess(table_reference, self.big_query,
self.big_query_table_metadata).start()
table_entity = Table.get_table("test-project", "test-dataset",
"test-table")
# then
self.assertEqual(table_entity.last_checked,
datetime.datetime(2017, 04, 4))
copy_table.assert_not_called()
def __get_table_entity(table_reference):
table = Table.get_table(table_reference.project_id,
table_reference.dataset_id,
table_reference.table_id,
table_reference.partition_id)
if table is None:
raise NotFoundException(
'Table not found in datastore: {}'.format(table_reference))
logging.info("Datastore table: %s", table)
return table
def test_copy_job_and_entity_in_datastore_for_single_partition_of_a_table(
self, _, _1, _2):
# given
table_reference = TableReference(project_id="test-project",
dataset_id="test-dataset",
table_id="test-table",
partition_id="20170330")
# when
BackupProcess(table_reference, self.big_query,
self.big_query_table_metadata).start()
ancestor_of_partition = Table.get_table("test-project", "test-dataset",
"test-table")
partition = Table.get_table("test-project", "test-dataset",
"test-table", "20170330")
# then
self.assertIsNotNone(partition)
self.assertIsNone(ancestor_of_partition)
def start(self):
self.now = datetime.datetime.utcnow()
table_entity = Table.get_table(self.project_id, self.dataset_id,
self.table_id, self.partition_id)
if self.__backup_ever_done(table_entity):
self.__update_last_check(table_entity)
if self.__should_backup(table_entity):
self.__create_backup(table_entity)
else:
if self.__should_backup(table_entity):
table_entity = self.__create_table_entity()
self.__create_backup(table_entity)
def test_copy_job_and_entity_in_datastore_for_not_partitioned_table(
self, _, _1, _2):
# given
table_reference = TableReference(project_id="test-project",
dataset_id="test-dataset",
table_id="test-table")
# when
BackupProcess(table_reference, self.big_query,
self.big_query_table_metadata).start()
table_entity = Table.get_table("test-project", "test-dataset",
"test-table")
# then
self.assertIsNotNone(table_entity)
def test_that_copy_job_and_entity_in_datastore_is_created_if_empty_partitioned_table( # nopep8 pylint: disable=C0301
self, create_backup, _, _1):
# given
table_reference = TableReference(project_id="test-project",
dataset_id="test-dataset",
table_id="test-table",
partition_id=None)
# when
BackupProcess(table_reference, self.big_query,
self.big_query_table_metadata).start()
table_in_datastore = Table.get_table("test-project", "test-dataset",
"test-table")
# then
create_backup.assert_called_once()
self.assertIsNotNone(table_in_datastore)
def test_that_last_checked_date_is_updated_when_backup_is_processed(
self, _, _1, _2):
# given
table = Table(project_id="test-project",
dataset_id="test-dataset",
table_id="test-table",
last_checked=datetime.datetime(2017, 3, 3))
table_reference = TableReference(project_id="test-project",
dataset_id="test-dataset",
table_id="test-table")
# when
table.put()
BackupProcess(table_reference, self.big_query,
self.big_query_table_metadata).start()
table_entity = Table.get_table("test-project", "test-dataset",
"test-table")
# then
self.assertEqual(table_entity.last_checked,
datetime.datetime(2017, 04, 4))
