def test_scale_pre_steps_database_operation_error(self, mock_makedirs, mock_db, mock_sys_exit):
'''Tests executing scale_pre_steps when a database operation error occurs.'''
# Set up mocks
mock_db.side_effect = OperationalError()
# Call method to test
cmd = PreCommand()
cmd.run_from_argv(['manage.py', 'scale_pre_steps', '-i', str(self.job_exe.id)])
# Check results
mock_sys_exit.assert_called_with(PRE_DB_OP_EXIT_CODE)
def test_scale_pre_steps_io_error(self, mock_file_system, mock_job_exe, mock_sys_exit):
'''Tests executing scale_pre_steps when an IO error occurs.'''
# Set up mocks
mock_job_exe.objects.get_job_exe_with_job_and_job_type.return_value.get_job_interface.return_value.perform_pre_steps.side_effect = IOError()
# Call method to test
cmd = PreCommand()
cmd.run_from_argv(['manage.py', 'scale_pre_steps', '-i', str(self.job_exe.id)])
# Check results
mock_sys_exit.assert_called_with(PRE_IO_EXIT_CODE)
def test_scale_pre_steps_database_error(self, mock_db, mock_sys_exit):
"""Tests executing scale_pre_steps when a database error occurs."""
# Set up mocks
mock_db.side_effect = DatabaseError()
# Call method to test
cmd = PreCommand()
cmd.run_from_argv(['manage.py', 'scale_pre_steps', '-i', str(self.job_exe.id)])
# Check results
mock_sys_exit.assert_called_with(PRE_DB_EXIT_CODE)
def test_scale_pre_steps_successful(self, mock_file_system, mock_job_exe, mock_chmod, mock_sysexit, mock_subprocess):
'''Tests successfully executing scale_pre_steps.'''
# Set up mocks
mock_job_exe.objects.get_job_exe_with_job_and_job_type.return_value.get_job_interface.return_value.fully_populate_command_argument.return_value = FILLED_IN_CMD
mock_job_exe.objects.get_job_exe_with_job_and_job_type.return_value.get_docker_image.return_value = None
# Call method to test
cmd = PreCommand()
cmd.run_from_argv(['manage.py', 'scale_pre_steps', '-i', str(self.job_exe.id)])
# Check results
mock_job_exe.objects.pre_steps_command_arguments.assert_called_with(self.job_exe.id, FILLED_IN_CMD)
def test_scale_pre_steps_io_error(self, mock_env_vars, mock_job_exe,
mock_sys_exit, mock_JobData):
"""Tests executing scale_pre_steps when an IO error occurs."""
# Set up mocks
def get_env_vars(name, *args, **kwargs):
return str(self.seed_job.id) if name == 'SCALE_JOB_ID' else str(
self.seed_exe.exe_num)
mock_env_vars.side_effect = get_env_vars
mock_job_exe.objects.get_job_exe_with_job_and_job_type.return_value.job_type.get_job_interface.return_value.needs_input_metadata.return_value = None
mock_job_exe.objects.get_job_exe_with_job_and_job_type.return_value.job_type.get_job_interface.return_value.perform_pre_steps.side_effect = IOError(
)
# Call method to test
cmd = PreCommand()
cmd.run_from_argv(['manage.py', 'scale_pre_steps'])
# Check results
mock_sys_exit.assert_called_with(ScaleIOError().exit_code)
def test_generate_input_metadata(self, mock_dump, mock_open, mock_mkdir):
cmd = PreCommand()
cmd._generate_input_metadata(self.seed_exe_meta)
mock_dump.assert_called_once()
args, kwargs = mock_dump.call_args
metadata_dict = {'JOB': {}}
metadata_dict['JOB']['input_1'] = 'my_val'
metadata_dict['JOB']['input_2'] = [
serialize(
ScaleFile.objects.get_details(file_id=self.file_1.id)).data
]
metadata_dict['JOB']['input_3'] = [
serialize(
ScaleFile.objects.get_details(file_id=self.file_2.id)).data,
serialize(
ScaleFile.objects.get_details(file_id=self.file_3.id)).data
]
self.maxDiff = None
self.assertDictEqual(args[0]['JOB']['input_2'][0],
metadata_dict['JOB']['input_2'][0])
self.assertDictEqual(args[0], metadata_dict)
