def execute(self, context: 'Context') -> Optional[bool]:
hook = SpannerHook(
gcp_conn_id=self.gcp_conn_id,
impersonation_chain=self.impersonation_chain,
)
if not hook.get_database(
project_id=self.project_id, instance_id=self.instance_id, database_id=self.database_id
):
self.log.info(
"Creating Cloud Spanner database '%s' in project '%s' and instance '%s'",
self.database_id,
self.project_id,
self.instance_id,
)
return hook.create_database(
project_id=self.project_id,
instance_id=self.instance_id,
database_id=self.database_id,
ddl_statements=self.ddl_statements,
)
else:
self.log.info(
"The database '%s' in project '%s' and instance '%s'"
" already exists. Nothing to do. Exiting.",
self.database_id,
self.project_id,
self.instance_id,
)
return True
def execute(self, context):
hook = SpannerHook(gcp_conn_id=self.gcp_conn_id)
if not hook.get_database(project_id=self.project_id,
instance_id=self.instance_id,
database_id=self.database_id):
self.log.info("Creating Cloud Spanner database "
"'%s' in project '%s' and instance '%s'",
self.database_id, self.project_id, self.instance_id)
return hook.create_database(project_id=self.project_id,
instance_id=self.instance_id,
database_id=self.database_id,
ddl_statements=self.ddl_statements)
else:
self.log.info("The database '%s' in project '%s' and instance '%s'"
" already exists. Nothing to do. Exiting.",
self.database_id, self.project_id, self.instance_id)
return True
class TestGcpSpannerHookNoDefaultProjectID(unittest.TestCase):
def setUp(self):
with mock.patch(
'airflow.providers.google.common.hooks.base_google.GoogleBaseHook.__init__',
new=mock_base_gcp_hook_no_default_project_id,
):
self.spanner_hook_no_default_project_id = SpannerHook(gcp_conn_id='test')
@mock.patch(
"airflow.providers.google.cloud.hooks.spanner.SpannerHook.client_info", new_callable=mock.PropertyMock
)
@mock.patch(
"airflow.providers.google.cloud.hooks.spanner.SpannerHook._get_credentials",
return_value="CREDENTIALS",
)
@mock.patch("airflow.providers.google.cloud.hooks.spanner.Client")
def test_spanner_client_creation(self, mock_client, mock_get_creds, mock_client_info):
result = self.spanner_hook_no_default_project_id._get_client(GCP_PROJECT_ID_HOOK_UNIT_TEST)
mock_client.assert_called_once_with(
project=GCP_PROJECT_ID_HOOK_UNIT_TEST,
credentials=mock_get_creds.return_value,
client_info=mock_client_info.return_value,
)
self.assertEqual(mock_client.return_value, result)
self.assertEqual(self.spanner_hook_no_default_project_id._client, result)
@mock.patch('airflow.providers.google.cloud.hooks.spanner.SpannerHook._get_client')
def test_get_existing_instance_overridden_project_id(self, get_client):
instance_method = get_client.return_value.instance
instance_exists_method = instance_method.return_value.exists
instance_exists_method.return_value = True
res = self.spanner_hook_no_default_project_id.get_instance(
instance_id=SPANNER_INSTANCE, project_id=GCP_PROJECT_ID_HOOK_UNIT_TEST
)
get_client.assert_called_once_with(project_id='example-project')
instance_method.assert_called_once_with(instance_id='instance')
self.assertIsNotNone(res)
@mock.patch('airflow.providers.google.cloud.hooks.spanner.SpannerHook._get_client')
def test_get_non_existing_instance(self, get_client):
instance_method = get_client.return_value.instance
instance_exists_method = instance_method.return_value.exists
instance_exists_method.return_value = False
res = self.spanner_hook_no_default_project_id.get_instance(
instance_id=SPANNER_INSTANCE, project_id=GCP_PROJECT_ID_HOOK_UNIT_TEST
)
get_client.assert_called_once_with(project_id='example-project')
instance_method.assert_called_once_with(instance_id='instance')
self.assertIsNone(res)
@mock.patch('airflow.providers.google.cloud.hooks.spanner.SpannerHook._get_client')
def test_create_instance_overridden_project_id(self, get_client):
instance_method = get_client.return_value.instance
create_method = instance_method.return_value.create
create_method.return_value = False
res = self.spanner_hook_no_default_project_id.create_instance(
project_id=GCP_PROJECT_ID_HOOK_UNIT_TEST,
instance_id=SPANNER_INSTANCE,
configuration_name=SPANNER_CONFIGURATION,
node_count=1,
display_name=SPANNER_DATABASE,
)
get_client.assert_called_once_with(project_id='example-project')
instance_method.assert_called_once_with(
instance_id='instance',
configuration_name='configuration',
display_name='database-name',
node_count=1,
)
self.assertIsNone(res)
@mock.patch('airflow.providers.google.cloud.hooks.spanner.SpannerHook._get_client')
def test_update_instance_overridden_project_id(self, get_client):
instance_method = get_client.return_value.instance
instance_exists_method = instance_method.return_value.exists
instance_exists_method.return_value = True
update_method = instance_method.return_value.update
update_method.return_value = False
res = self.spanner_hook_no_default_project_id.update_instance(
project_id=GCP_PROJECT_ID_HOOK_UNIT_TEST,
instance_id=SPANNER_INSTANCE,
configuration_name=SPANNER_CONFIGURATION,
node_count=2,
display_name=SPANNER_DATABASE,
)
get_client.assert_called_once_with(project_id='example-project')
instance_method.assert_called_once_with(
instance_id='instance',
configuration_name='configuration',
display_name='database-name',
node_count=2,
)
update_method.assert_called_once_with()
self.assertIsNone(res)
@mock.patch('airflow.providers.google.cloud.hooks.spanner.SpannerHook._get_client')
def test_delete_instance_overridden_project_id(self, get_client):
instance_method = get_client.return_value.instance
instance_exists_method = instance_method.return_value.exists
instance_exists_method.return_value = True
delete_method = instance_method.return_value.delete
delete_method.return_value = False
res = self.spanner_hook_no_default_project_id.delete_instance(
project_id=GCP_PROJECT_ID_HOOK_UNIT_TEST, instance_id=SPANNER_INSTANCE
)
get_client.assert_called_once_with(project_id='example-project')
instance_method.assert_called_once_with('instance')
delete_method.assert_called_once_with()
self.assertIsNone(res)
@mock.patch('airflow.providers.google.cloud.hooks.spanner.SpannerHook._get_client')
def test_get_database_overridden_project_id(self, get_client):
instance_method = get_client.return_value.instance
instance_exists_method = instance_method.return_value.exists
instance_exists_method.return_value = True
database_method = instance_method.return_value.database
database_exists_method = instance_method.return_value.exists
database_exists_method.return_value = True
res = self.spanner_hook_no_default_project_id.get_database(
project_id=GCP_PROJECT_ID_HOOK_UNIT_TEST,
instance_id=SPANNER_INSTANCE,
database_id=SPANNER_DATABASE,
)
get_client.assert_called_once_with(project_id='example-project')
instance_method.assert_called_once_with(instance_id='instance')
database_method.assert_called_once_with(database_id='database-name')
database_exists_method.assert_called_once_with()
self.assertIsNotNone(res)
@mock.patch('airflow.providers.google.cloud.hooks.spanner.SpannerHook._get_client')
def test_create_database_overridden_project_id(self, get_client):
instance_method = get_client.return_value.instance
instance_exists_method = instance_method.return_value.exists
instance_exists_method.return_value = True
database_method = instance_method.return_value.database
database_create_method = database_method.return_value.create
res = self.spanner_hook_no_default_project_id.create_database(
project_id=GCP_PROJECT_ID_HOOK_UNIT_TEST,
instance_id=SPANNER_INSTANCE,
database_id=SPANNER_DATABASE,
ddl_statements=[],
)
get_client.assert_called_once_with(project_id='example-project')
instance_method.assert_called_once_with(instance_id='instance')
database_method.assert_called_once_with(database_id='database-name', ddl_statements=[])
database_create_method.assert_called_once_with()
self.assertIsNone(res)
@mock.patch('airflow.providers.google.cloud.hooks.spanner.SpannerHook._get_client')
def test_update_database_overridden_project_id(self, get_client):
instance_method = get_client.return_value.instance
instance_exists_method = instance_method.return_value.exists
instance_exists_method.return_value = True
database_method = instance_method.return_value.database
database_update_ddl_method = database_method.return_value.update_ddl
res = self.spanner_hook_no_default_project_id.update_database(
project_id=GCP_PROJECT_ID_HOOK_UNIT_TEST,
instance_id=SPANNER_INSTANCE,
database_id=SPANNER_DATABASE,
ddl_statements=[],
)
get_client.assert_called_once_with(project_id='example-project')
instance_method.assert_called_once_with(instance_id='instance')
database_method.assert_called_once_with(database_id='database-name')
database_update_ddl_method.assert_called_once_with(ddl_statements=[], operation_id=None)
self.assertIsNone(res)
@mock.patch('airflow.providers.google.cloud.hooks.spanner.SpannerHook._get_client')
def test_update_database_overridden_project_id_and_operation(self, get_client):
instance_method = get_client.return_value.instance
instance_exists_method = instance_method.return_value.exists
instance_exists_method.return_value = True
database_method = instance_method.return_value.database
database_update_ddl_method = database_method.return_value.update_ddl
res = self.spanner_hook_no_default_project_id.update_database(
project_id=GCP_PROJECT_ID_HOOK_UNIT_TEST,
instance_id=SPANNER_INSTANCE,
database_id=SPANNER_DATABASE,
operation_id="operation",
ddl_statements=[],
)
get_client.assert_called_once_with(project_id='example-project')
instance_method.assert_called_once_with(instance_id='instance')
database_method.assert_called_once_with(database_id='database-name')
database_update_ddl_method.assert_called_once_with(ddl_statements=[], operation_id="operation")
self.assertIsNone(res)
@mock.patch('airflow.providers.google.cloud.hooks.spanner.SpannerHook._get_client')
def test_delete_database_overridden_project_id(self, get_client):
instance_method = get_client.return_value.instance
instance_exists_method = instance_method.return_value.exists
instance_exists_method.return_value = True
database_method = instance_method.return_value.database
database_drop_method = database_method.return_value.drop
database_exists_method = database_method.return_value.exists
database_exists_method.return_value = True
res = self.spanner_hook_no_default_project_id.delete_database(
project_id=GCP_PROJECT_ID_HOOK_UNIT_TEST,
instance_id=SPANNER_INSTANCE,
database_id=SPANNER_DATABASE,
)
get_client.assert_called_once_with(project_id='example-project')
instance_method.assert_called_once_with(instance_id='instance')
database_method.assert_called_once_with(database_id='database-name')
database_exists_method.assert_called_once_with()
database_drop_method.assert_called_once_with()
self.assertTrue(res)
@mock.patch('airflow.providers.google.cloud.hooks.spanner.SpannerHook._get_client')
def test_delete_database_missing_database(self, get_client):
instance_method = get_client.return_value.instance
instance_exists_method = instance_method.return_value.exists
instance_exists_method.return_value = True
database_method = instance_method.return_value.database
database_drop_method = database_method.return_value.drop
database_exists_method = database_method.return_value.exists
database_exists_method.return_value = False
self.spanner_hook_no_default_project_id.delete_database(
project_id=GCP_PROJECT_ID_HOOK_UNIT_TEST,
instance_id=SPANNER_INSTANCE,
database_id=SPANNER_DATABASE,
)
get_client.assert_called_once_with(project_id='example-project')
instance_method.assert_called_once_with(instance_id='instance')
database_method.assert_called_once_with(database_id='database-name')
database_exists_method.assert_called_once_with()
database_drop_method.assert_not_called()
@mock.patch('airflow.providers.google.cloud.hooks.spanner.SpannerHook._get_client')
def test_execute_dml_overridden_project_id(self, get_client):
instance_method = get_client.return_value.instance
instance_exists_method = instance_method.return_value.exists
instance_exists_method.return_value = True
database_method = instance_method.return_value.database
run_in_transaction_method = database_method.return_value.run_in_transaction
res = self.spanner_hook_no_default_project_id.execute_dml(
project_id=GCP_PROJECT_ID_HOOK_UNIT_TEST,
instance_id=SPANNER_INSTANCE,
database_id=SPANNER_DATABASE,
queries='',
)
get_client.assert_called_once_with(project_id='example-project')
instance_method.assert_called_once_with(instance_id='instance')
database_method.assert_called_once_with(database_id='database-name')
run_in_transaction_method.assert_called_once_with(mock.ANY)
self.assertIsNone(res)
