| #!/usr/bin/python |
| |
| import datetime |
| import common |
| from autotest_lib.frontend import setup_django_environment |
| from autotest_lib.frontend.afe import frontend_test_utils |
| from autotest_lib.client.common_lib.test_utils import mock |
| from autotest_lib.client.common_lib.test_utils import unittest |
| from autotest_lib.database import database_connection |
| from autotest_lib.frontend.afe import models, model_attributes |
| from autotest_lib.scheduler import monitor_db_functional_test |
| from autotest_lib.scheduler import scheduler_models |
| |
| _DEBUG = False |
| |
| |
| class BaseSchedulerModelsTest(unittest.TestCase, |
| frontend_test_utils.FrontendTestMixin): |
| _config_section = 'AUTOTEST_WEB' |
| |
| def _do_query(self, sql): |
| self._database.execute(sql) |
| |
| |
| def _set_monitor_stubs(self): |
| # Clear the instance cache as this is a brand new database. |
| scheduler_models.DBObject._clear_instance_cache() |
| |
| self._database = ( |
| database_connection.TranslatingDatabase.get_test_database( |
| translators=monitor_db_functional_test._DB_TRANSLATORS)) |
| self._database.connect(db_type='django') |
| self._database.debug = _DEBUG |
| |
| self.god.stub_with(scheduler_models, '_db', self._database) |
| |
| |
| def setUp(self): |
| self._frontend_common_setup() |
| self._set_monitor_stubs() |
| |
| |
| def tearDown(self): |
| self._database.disconnect() |
| self._frontend_common_teardown() |
| |
| |
| def _update_hqe(self, set, where=''): |
| query = 'UPDATE afe_host_queue_entries SET ' + set |
| if where: |
| query += ' WHERE ' + where |
| self._do_query(query) |
| |
| |
| class DelayedCallTaskTest(unittest.TestCase): |
| def setUp(self): |
| self.god = mock.mock_god() |
| |
| |
| def tearDown(self): |
| self.god.unstub_all() |
| |
| |
| def test_delayed_call(self): |
| test_time = self.god.create_mock_function('time') |
| test_time.expect_call().and_return(33) |
| test_time.expect_call().and_return(34.01) |
| test_time.expect_call().and_return(34.99) |
| test_time.expect_call().and_return(35.01) |
| def test_callback(): |
| test_callback.calls += 1 |
| test_callback.calls = 0 |
| delay_task = scheduler_models.DelayedCallTask( |
| delay_seconds=2, callback=test_callback, |
| now_func=test_time) # time 33 |
| self.assertEqual(35, delay_task.end_time) |
| delay_task.poll() # activates the task and polls it once, time 34.01 |
| self.assertEqual(0, test_callback.calls, "callback called early") |
| delay_task.poll() # time 34.99 |
| self.assertEqual(0, test_callback.calls, "callback called early") |
| delay_task.poll() # time 35.01 |
| self.assertEqual(1, test_callback.calls) |
| self.assert_(delay_task.is_done()) |
| self.assert_(delay_task.success) |
| self.assert_(not delay_task.aborted) |
| self.god.check_playback() |
| |
| |
| def test_delayed_call_abort(self): |
| delay_task = scheduler_models.DelayedCallTask( |
| delay_seconds=987654, callback=lambda : None) |
| delay_task.abort() |
| self.assert_(delay_task.aborted) |
| self.assert_(delay_task.is_done()) |
| self.assert_(not delay_task.success) |
| self.god.check_playback() |
| |
| |
| class DBObjectTest(BaseSchedulerModelsTest): |
| def test_compare_fields_in_row(self): |
| host = scheduler_models.Host(id=1) |
| fields = list(host._fields) |
| row_data = [getattr(host, fieldname) for fieldname in fields] |
| self.assertEqual({}, host._compare_fields_in_row(row_data)) |
| row_data[fields.index('hostname')] = 'spam' |
| self.assertEqual({'hostname': ('host1', 'spam')}, |
| host._compare_fields_in_row(row_data)) |
| row_data[fields.index('id')] = 23 |
| self.assertEqual({'hostname': ('host1', 'spam'), 'id': (1, 23)}, |
| host._compare_fields_in_row(row_data)) |
| |
| |
| def test_compare_fields_in_row_datetime_ignores_microseconds(self): |
| datetime_with_us = datetime.datetime(2009, 10, 07, 12, 34, 56, 7890) |
| datetime_without_us = datetime.datetime(2009, 10, 07, 12, 34, 56, 0) |
| class TestTable(scheduler_models.DBObject): |
| _table_name = 'test_table' |
| _fields = ('id', 'test_datetime') |
| tt = TestTable(row=[1, datetime_without_us]) |
| self.assertEqual({}, tt._compare_fields_in_row([1, datetime_with_us])) |
| |
| |
| def test_always_query(self): |
| host_a = scheduler_models.Host(id=2) |
| self.assertEqual(host_a.hostname, 'host2') |
| self._do_query('UPDATE afe_hosts SET hostname="host2-updated" ' |
| 'WHERE id=2') |
| host_b = scheduler_models.Host(id=2, always_query=True) |
| self.assert_(host_a is host_b, 'Cached instance not returned.') |
| self.assertEqual(host_a.hostname, 'host2-updated', |
| 'Database was not re-queried') |
| |
| # If either of these are called, a query was made when it shouldn't be. |
| host_a._compare_fields_in_row = lambda _: self.fail('eek! a query!') |
| host_a._update_fields_from_row = host_a._compare_fields_in_row |
| host_c = scheduler_models.Host(id=2, always_query=False) |
| self.assert_(host_a is host_c, 'Cached instance not returned') |
| |
| |
| def test_delete(self): |
| host = scheduler_models.Host(id=3) |
| host.delete() |
| host = self.assertRaises(scheduler_models.DBError, scheduler_models.Host, id=3, |
| always_query=False) |
| host = self.assertRaises(scheduler_models.DBError, scheduler_models.Host, id=3, |
| always_query=True) |
| |
| def test_save(self): |
| # Dummy Job to avoid creating a one in the HostQueueEntry __init__. |
| class MockJob(object): |
| def __init__(self, id): |
| pass |
| def tag(self): |
| return 'MockJob' |
| self.god.stub_with(scheduler_models, 'Job', MockJob) |
| hqe = scheduler_models.HostQueueEntry( |
| new_record=True, |
| row=[0, 1, 2, 'Queued', None, 0, 0, 0, '.', None, False, None]) |
| hqe.save() |
| new_id = hqe.id |
| # Force a re-query and verify that the correct data was stored. |
| scheduler_models.DBObject._clear_instance_cache() |
| hqe = scheduler_models.HostQueueEntry(id=new_id) |
| self.assertEqual(hqe.id, new_id) |
| self.assertEqual(hqe.job_id, 1) |
| self.assertEqual(hqe.host_id, 2) |
| self.assertEqual(hqe.status, 'Queued') |
| self.assertEqual(hqe.meta_host, None) |
| self.assertEqual(hqe.active, False) |
| self.assertEqual(hqe.complete, False) |
| self.assertEqual(hqe.deleted, False) |
| self.assertEqual(hqe.execution_subdir, '.') |
| self.assertEqual(hqe.atomic_group_id, None) |
| self.assertEqual(hqe.started_on, None) |
| |
| |
| class HostTest(BaseSchedulerModelsTest): |
| def test_cmp_for_sort(self): |
| expected_order = [ |
| 'alice', 'Host1', 'host2', 'host3', 'host09', 'HOST010', |
| 'host10', 'host11', 'yolkfolk'] |
| hostname_idx = list(scheduler_models.Host._fields).index('hostname') |
| row = [None] * len(scheduler_models.Host._fields) |
| hosts = [] |
| for hostname in expected_order: |
| row[hostname_idx] = hostname |
| hosts.append(scheduler_models.Host(row=row, new_record=True)) |
| |
| host1 = hosts[expected_order.index('Host1')] |
| host010 = hosts[expected_order.index('HOST010')] |
| host10 = hosts[expected_order.index('host10')] |
| host3 = hosts[expected_order.index('host3')] |
| alice = hosts[expected_order.index('alice')] |
| self.assertEqual(0, scheduler_models.Host.cmp_for_sort(host10, host10)) |
| self.assertEqual(1, scheduler_models.Host.cmp_for_sort(host10, host010)) |
| self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(host010, host10)) |
| self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(host1, host10)) |
| self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(host1, host010)) |
| self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(host3, host10)) |
| self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(host3, host010)) |
| self.assertEqual(1, scheduler_models.Host.cmp_for_sort(host3, host1)) |
| self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(host1, host3)) |
| self.assertEqual(-1, scheduler_models.Host.cmp_for_sort(alice, host3)) |
| self.assertEqual(1, scheduler_models.Host.cmp_for_sort(host3, alice)) |
| self.assertEqual(0, scheduler_models.Host.cmp_for_sort(alice, alice)) |
| |
| hosts.sort(cmp=scheduler_models.Host.cmp_for_sort) |
| self.assertEqual(expected_order, [h.hostname for h in hosts]) |
| |
| hosts.reverse() |
| hosts.sort(cmp=scheduler_models.Host.cmp_for_sort) |
| self.assertEqual(expected_order, [h.hostname for h in hosts]) |
| |
| |
| class HostQueueEntryTest(BaseSchedulerModelsTest): |
| def _create_hqe(self, dependency_labels=(), **create_job_kwargs): |
| job = self._create_job(**create_job_kwargs) |
| for label in dependency_labels: |
| job.dependency_labels.add(label) |
| hqes = list(scheduler_models.HostQueueEntry.fetch(where='job_id=%d' % job.id)) |
| self.assertEqual(1, len(hqes)) |
| return hqes[0] |
| |
| |
| def _check_hqe_labels(self, hqe, expected_labels): |
| expected_labels = set(expected_labels) |
| label_names = set(label.name for label in hqe.get_labels()) |
| self.assertEqual(expected_labels, label_names) |
| |
| |
| def test_get_labels_empty(self): |
| hqe = self._create_hqe(hosts=[1]) |
| labels = list(hqe.get_labels()) |
| self.assertEqual([], labels) |
| |
| |
| def test_get_labels_metahost(self): |
| hqe = self._create_hqe(metahosts=[2]) |
| self._check_hqe_labels(hqe, ['label2']) |
| |
| |
| def test_get_labels_dependancies(self): |
| hqe = self._create_hqe(dependency_labels=(self.label3, self.label4), |
| metahosts=[1]) |
| self._check_hqe_labels(hqe, ['label1', 'label3', 'label4']) |
| |
| |
| class JobTest(BaseSchedulerModelsTest): |
| def setUp(self): |
| super(JobTest, self).setUp() |
| |
| def _mock_create(**kwargs): |
| task = models.SpecialTask(**kwargs) |
| task.save() |
| self._task = task |
| self.god.stub_with(models.SpecialTask.objects, 'create', _mock_create) |
| |
| |
| def _test_pre_job_tasks_helper(self): |
| """ |
| Calls HQE._do_schedule_pre_job_tasks() and returns the created special |
| task |
| """ |
| self._task = None |
| queue_entry = scheduler_models.HostQueueEntry.fetch('id = 1')[0] |
| queue_entry._do_schedule_pre_job_tasks() |
| return self._task |
| |
| |
| def test_job_request_abort(self): |
| django_job = self._create_job(hosts=[5, 6], atomic_group=1) |
| job = scheduler_models.Job(django_job.id) |
| job.request_abort() |
| django_hqes = list(models.HostQueueEntry.objects.filter(job=job.id)) |
| for hqe in django_hqes: |
| self.assertTrue(hqe.aborted) |
| |
| |
| def test__atomic_and_has_started__on_atomic(self): |
| self._create_job(hosts=[5, 6], atomic_group=1) |
| job = scheduler_models.Job.fetch('id = 1')[0] |
| self.assertFalse(job._atomic_and_has_started()) |
| |
| self._update_hqe("status='Pending'") |
| self.assertFalse(job._atomic_and_has_started()) |
| self._update_hqe("status='Verifying'") |
| self.assertFalse(job._atomic_and_has_started()) |
| self.assertFalse(job._atomic_and_has_started()) |
| self._update_hqe("status='Failed'") |
| self.assertFalse(job._atomic_and_has_started()) |
| self._update_hqe("status='Stopped'") |
| self.assertFalse(job._atomic_and_has_started()) |
| |
| self._update_hqe("status='Starting'") |
| self.assertTrue(job._atomic_and_has_started()) |
| self._update_hqe("status='Completed'") |
| self.assertTrue(job._atomic_and_has_started()) |
| self._update_hqe("status='Aborted'") |
| |
| |
| def test__atomic_and_has_started__not_atomic(self): |
| self._create_job(hosts=[1, 2]) |
| job = scheduler_models.Job.fetch('id = 1')[0] |
| self.assertFalse(job._atomic_and_has_started()) |
| self._update_hqe("status='Starting'") |
| self.assertFalse(job._atomic_and_has_started()) |
| |
| |
| def _check_special_task(self, task, task_type, queue_entry_id=None): |
| self.assertEquals(task.task, task_type) |
| self.assertEquals(task.host.id, 1) |
| if queue_entry_id: |
| self.assertEquals(task.queue_entry.id, queue_entry_id) |
| |
| |
| def test_run_asynchronous(self): |
| self._create_job(hosts=[1, 2]) |
| |
| task = self._test_pre_job_tasks_helper() |
| |
| self._check_special_task(task, models.SpecialTask.Task.VERIFY, 1) |
| |
| |
| def test_run_asynchronous_skip_verify(self): |
| job = self._create_job(hosts=[1, 2]) |
| job.run_verify = False |
| job.save() |
| |
| task = self._test_pre_job_tasks_helper() |
| |
| self.assertEquals(task, None) |
| |
| |
| def test_run_synchronous_verify(self): |
| self._create_job(hosts=[1, 2], synchronous=True) |
| |
| task = self._test_pre_job_tasks_helper() |
| |
| self._check_special_task(task, models.SpecialTask.Task.VERIFY, 1) |
| |
| |
| def test_run_synchronous_skip_verify(self): |
| job = self._create_job(hosts=[1, 2], synchronous=True) |
| job.run_verify = False |
| job.save() |
| |
| task = self._test_pre_job_tasks_helper() |
| |
| self.assertEquals(task, None) |
| |
| |
| def test_run_atomic_group_already_started(self): |
| self._create_job(hosts=[5, 6], atomic_group=1, synchronous=True) |
| self._update_hqe("status='Starting', execution_subdir=''") |
| |
| job = scheduler_models.Job.fetch('id = 1')[0] |
| queue_entry = scheduler_models.HostQueueEntry.fetch('id = 1')[0] |
| assert queue_entry.job is job |
| self.assertEqual(None, job.run(queue_entry)) |
| |
| self.god.check_playback() |
| |
| |
| def test_reboot_before_always(self): |
| job = self._create_job(hosts=[1]) |
| job.reboot_before = model_attributes.RebootBefore.ALWAYS |
| job.save() |
| |
| task = self._test_pre_job_tasks_helper() |
| |
| self._check_special_task(task, models.SpecialTask.Task.CLEANUP) |
| |
| |
| def _test_reboot_before_if_dirty_helper(self, expect_reboot): |
| job = self._create_job(hosts=[1]) |
| job.reboot_before = model_attributes.RebootBefore.IF_DIRTY |
| job.save() |
| |
| task = self._test_pre_job_tasks_helper() |
| if expect_reboot: |
| task_type = models.SpecialTask.Task.CLEANUP |
| else: |
| task_type = models.SpecialTask.Task.VERIFY |
| self._check_special_task(task, task_type) |
| |
| |
| def test_reboot_before_if_dirty(self): |
| models.Host.smart_get(1).update_object(dirty=True) |
| self._test_reboot_before_if_dirty_helper(True) |
| |
| |
| def test_reboot_before_not_dirty(self): |
| models.Host.smart_get(1).update_object(dirty=False) |
| self._test_reboot_before_if_dirty_helper(False) |
| |
| |
| def test_next_group_name(self): |
| django_job = self._create_job(metahosts=[1]) |
| job = scheduler_models.Job(id=django_job.id) |
| self.assertEqual('group0', job._next_group_name()) |
| |
| for hqe in django_job.hostqueueentry_set.filter(): |
| hqe.execution_subdir = 'my_rack.group0' |
| hqe.save() |
| self.assertEqual('my_rack.group1', job._next_group_name('my/rack')) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
