def test_determine_error(self):
"""Tests that a pre-task successfully determines the correct error"""
scale_errors = [
ScaleDatabaseError(),
ScaleIOError(),
ScaleOperationalError(),
MissingSetting('')
]
for scale_error in scale_errors:
config = ExecutionConfiguration()
config.create_tasks(['pre'])
config.set_task_ids(self.job_exe.get_cluster_id())
task = PreTask('agent_1', self.job_exe, self.job_exe.job_type,
config)
update = job_test_utils.create_task_status_update(
task.id, task.agent_id, TaskStatusUpdate.RUNNING, now())
task.update(update)
update = job_test_utils.create_task_status_update(
task.id,
task.agent_id,
TaskStatusUpdate.FAILED,
now(),
exit_code=scale_error.exit_code)
error = task.determine_error(update)
self.assertEqual(scale_error.error_name, error.name)
def ready(self):
"""Registers basic errors"""
from error.exceptions import ScaleDatabaseError, ScaleIOError, ScaleOperationalError, register_error
register_error(ScaleDatabaseError())
register_error(ScaleIOError())
register_error(ScaleOperationalError())
def test_scale_pre_steps_io_error(self, 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(ScaleIOError().exit_code)
def test_scale_post_steps_io_error(self, mock_env_vars,
mock_job_exe_manager, mock_sys_exit):
"""Tests executing scale_post_steps when an IO error occurs."""
# Set up mocks
def get_env_vars(name, *args, **kwargs):
return str(self.job.id) if name == 'SCALE_JOB_ID' else str(
self.job_exe.exe_num)
mock_env_vars.side_effect = get_env_vars
mock_job_exe_manager.get_job_exe_with_job_and_job_type.return_value.job_type.get_job_interface.return_value.perform_post_steps.side_effect = IOError(
)
# Call method to test
cmd = PostCommand()
cmd.run_from_argv(['manage.py', 'scale_post_steps'])
# Check results
mock_sys_exit.assert_called_with(ScaleIOError().exit_code)
def test_determine_error(self):
"""Tests that a pre-task successfully determines the correct error"""
scale_errors = [
ScaleDatabaseError(),
ScaleIOError(),
ScaleOperationalError(),
MissingSetting('')
]
for scale_error in scale_errors:
task = PreTask(self.job_exe)
update = job_test_utils.create_task_status_update(
task.id, task.agent_id, TaskStatusUpdate.RUNNING, now())
task.update(update)
update = job_test_utils.create_task_status_update(
task.id,
task.agent_id,
TaskStatusUpdate.FAILED,
now(),
exit_code=scale_error.exit_code)
error = task.determine_error(update)
self.assertEqual(scale_error.error_name, error.name)