more unit tests

This commit is contained in:
Mike McLean 2024-02-19 08:02:33 -05:00 committed by Tomas Kopecek
parent feb0417df5
commit 9517fb9ee1
3 changed files with 324 additions and 0 deletions

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import mock
import unittest
import koji
import kojihub.db
import kojihub.scheduler
class TestQueryView(unittest.TestCase):
def setUp(self):
# using a convenient view from scheduler
self.viewclass = kojihub.scheduler.TaskRefusalsQuery
def tearDown(self):
mock.patch.stopall()
def test_no_joins_needed(self):
view = self.viewclass(fields=['id', 'task_id'])
self.assertEqual(set(view.query.aliases), set(['id', 'task_id']))
self.assertEqual(view.query.joins, [])
self.assertEqual(view.query.clauses, [])
def test_one_join_needed(self):
# the additional fields require joining task table
view = self.viewclass(fields=['id', 'task_id', 'method', 'state'])
self.assertEqual(set(view.query.aliases), set(['id', 'task_id', 'method', 'state']))
self.assertEqual(view.query.joins, ['task ON scheduler_task_refusals.task_id = task.id'])
self.assertEqual(view.query.clauses, [])
def test_implicit_equal(self):
view = self.viewclass(fields=['id', 'task_id'], clauses=[['id', 23]])
self.assertEqual(view.query.values, {'v_id_0': 23})
self.assertEqual(view.query.clauses, ['scheduler_task_refusals.id = %(v_id_0)s'])
def test_implicit_in(self):
view = self.viewclass(fields=['id', 'task_id'], clauses=[['id', [42, 137]]])
self.assertEqual(view.query.values, {'v_id_0': [42, 137]})
self.assertEqual(view.query.clauses, ['scheduler_task_refusals.id IN %(v_id_0)s'])
def test_explicit_op(self):
view = self.viewclass(fields=['id', 'task_id'], clauses=[['id', '<', 5]])
self.assertEqual(view.query.values, {'v_id_0': 5})
self.assertEqual(view.query.clauses, ['scheduler_task_refusals.id < %(v_id_0)s'])
def test_invalid_op(self):
with self.assertRaises(koji.ParameterError) as e:
view = self.viewclass(fields=['id', 'task_id'], clauses=[['id', '==', 5]])
view.get_query()
def test_invalid_clause(self):
with self.assertRaises(koji.ParameterError) as e:
view = self.viewclass(fields=['id', 'task_id'], clauses=[['id', 'NOT', 'EQUAL', 5]])
view.get_query()
def test_invalid_field(self):
with self.assertRaises(koji.ParameterError) as e:
view = self.viewclass(fields=['id', 'task_id', 'nosuchfield'])
view.get_query()
def test_default_fields(self):
view = self.viewclass()
self.assertEqual(set(view.query.aliases), set(self.viewclass.default_fields))
def test_all_fields(self):
view = self.viewclass(fields='*')
self.assertEqual(set(view.query.aliases), set(self.viewclass.fieldmap.keys()))

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import datetime
import mock
import unittest
import koji
import kojihub
import kojihub.db
from kojihub import scheduler
QP = scheduler.QueryProcessor
IP = scheduler.InsertProcessor
UP = scheduler.UpdateProcessor
TASK = kojihub.Task
class MyError(Exception):
pass
class BaseTest(unittest.TestCase):
def setUp(self):
self.context = mock.patch('kojihub.scheduler.context').start()
self.context.opts = {
# duplicating hub defaults
'MaxJobs': 15,
'CapacityOvercommit':5,
'ReadyTimeout': 180,
'AssignTimeout': 300,
'SoftRefusalTimeout': 900,
'HostTimeout': 900,
'RunInterval': 60,
}
self.db_lock = mock.patch('kojihub.scheduler.db_lock').start()
self.db_lock.return_value = True
self.QueryProcessor = mock.patch('kojihub.scheduler.QueryProcessor',
side_effect=self.getQuery).start()
self.queries = []
self.InsertProcessor = mock.patch('kojihub.scheduler.InsertProcessor',
side_effect=self.getInsert).start()
self.inserts = []
self.UpdateProcessor = mock.patch('kojihub.scheduler.UpdateProcessor',
side_effect=self.getUpdate).start()
self.updates = []
self._dml = mock.patch('kojihub.db._dml').start()
self.exports = kojihub.RootExports()
self.get_tag = mock.patch('kojihub.kojihub.get_tag').start()
self.query_executeOne = mock.MagicMock()
self.get_task_refusals = mock.patch('kojihub.scheduler.get_task_refusals').start()
self.get_task_runs = mock.patch('kojihub.scheduler.get_task_runs').start()
def tearDown(self):
mock.patch.stopall()
def getQuery(self, *args, **kwargs):
query = QP(*args, **kwargs)
query.execute = mock.MagicMock()
query.executeOne = self.query_executeOne
self.queries.append(query)
return query
def getInsert(self, *args, **kwargs):
insert = IP(*args, **kwargs)
insert.execute = mock.MagicMock()
self.inserts.append(insert)
return insert
def getUpdate(self, *args, **kwargs):
update = UP(*args, **kwargs)
update.execute = mock.MagicMock()
self.updates.append(update)
return update
class TestLogging(BaseTest):
def test_log_both(self):
msg = 'Does logging work?'
scheduler.log_both(msg, host_id=1, task_id=2)
self.assertEqual(len(self.inserts), 1)
expected = {'msg': msg, 'host_id': 1, 'task_id': 2}
self.assertEqual(self.inserts[0].data, expected)
class TestScheduler(BaseTest):
def setUp(self):
super(TestScheduler, self).setUp()
def test_ran_recently(self):
s = scheduler.TaskScheduler()
# scheduler should not run if check_ts says not to
s.check_ts = mock.MagicMock(return_value=False)
s.get_tasks = mock.MagicMock(side_effect=MyError('should not reach unless forced'))
s.run()
self.assertEqual(len(self.queries), 0)
self.assertEqual(len(self.inserts), 0)
self.assertEqual(len(self.updates), 0)
# ... unless we use force
with self.assertRaises(MyError):
s.run(force=True)
def test_no_lock(self):
self.db_lock.return_value = False
s = scheduler.TaskScheduler()
s.get_tasks = mock.MagicMock(side_effect=MyError('should not reach'))
s.run()
self.assertEqual(len(self.queries), 0)
self.assertEqual(len(self.inserts), 0)
self.assertEqual(len(self.updates), 0)
def test_run(self):
s = scheduler.TaskScheduler()
s.check_ts = mock.MagicMock(return_value=True)
s.run()
# TODO
class TestCheckActiveRuns(BaseTest):
def setUp(self):
super(TestCheckActiveRuns, self).setUp()
self.sched = scheduler.TaskScheduler()
self.get_active_runs = mock.MagicMock()
self.sched.get_active_runs = self.get_active_runs
self.frees = []
self.assigns = []
def my_free(task):
self.frees.append(task.id)
def my_assign(task, host_id, force=False):
self.assigns.append((task.id, host_id, force))
mock.patch('kojihub.Task.free', new=my_free).start()
mock.patch('kojihub.Task.assign', new=my_assign).start()
self.log_db = mock.MagicMock()
mock.patch('kojihub.scheduler.log_db', new=self.log_db).start()
def test_check_no_active(self):
self.assertEqual(self.sched.active_tasks, []) # set by init
self.sched.check_active_tasks()
# with no active tasks, we shouldn't have done much
self.get_active_runs.assert_called_once()
self.assertEqual(self.frees, [])
self.assertEqual(self.assigns, [])
self.assertEqual(len(self.updates), 1)
update = self.updates[0]
self.assertEqual(update.table, 'scheduler_task_runs')
def test_check_no_host(self):
# 'Active task with no host' case
self.sched.active_tasks = [{'task_id': 99, 'host_id': None}]
self.sched.check_active_tasks()
self.log_db.assert_called_once_with('Active task with no host', 99, None)
self.get_active_runs.assert_called_once()
self.assertEqual(self.frees, [99])
self.assertEqual(self.assigns, [])
self.assertEqual(len(self.updates), 1)
update = self.updates[0]
self.assertEqual(update.table, 'scheduler_task_runs')
def test_check_override(self):
# 'Override task assignment' case
self.sched.active_tasks = [{'task_id': 99, 'host_id': 23, 'state': koji.TASK_STATES['ASSIGNED']}]
self.sched.hosts = {23: {'id': 23, 'name': 'test host 23'}}
self.sched.get_active_runs.return_value = {}
with mock.patch('kojihub.scheduler.logger') as _logger:
self.sched.check_active_tasks()
_logger.debug.assert_called_once_with('Override task assignment: task %i, host %s',
99, 'test host 23')
self.get_active_runs.assert_called_once()
# this case is not logged to the db
self.log_db.assert_not_called()
# we should not free such tasks
self.assertEqual(self.frees, [])
self.assertEqual(self.assigns, [])
self.assertEqual(len(self.updates), 1)
update = self.updates[0]
self.assertEqual(update.table, 'scheduler_task_runs')
def test_check_assign_timeout(self):
# 'Task assignment timeout' case
create_ts = 0
now = 1000000
self.sched.active_tasks = [{'task_id': 99, 'host_id': 23, 'state': koji.TASK_STATES['ASSIGNED']}]
self.sched.hosts = {23: {'id': 23, 'name': 'test host 23'}}
self.sched.get_active_runs.return_value = {99: [{'create_ts': create_ts}]}
with mock.patch('time.time', return_value=now):
self.sched.check_active_tasks()
self.get_active_runs.assert_called_once()
self.log_db.assert_called_once_with('Task assignment timeout', 99, 23)
# we should free such tasks
self.assertEqual(self.frees, [99])
self.assertEqual(self.assigns, [])
self.assertEqual(len(self.updates), 1)
update = self.updates[0]
self.assertEqual(update.table, 'scheduler_task_runs')
def test_check_unresponsive(self):
# 'Freeing task from unresponsive host' case
now = 1000000
create_ts = 0
update_ts = 0
self.sched.active_tasks = [{'task_id': 99, 'host_id': 23, 'state': koji.TASK_STATES['OPEN']}]
self.sched.hosts = {23: {'id': 23, 'name': 'test host 23', 'update_ts': update_ts}}
self.sched.get_active_runs.return_value = {99: [{'create_ts': create_ts}]}
with mock.patch('time.time', return_value=now):
self.sched.check_active_tasks()
self.get_active_runs.assert_called_once()
# we should free such tasks
self.log_db.assert_called_once_with('Freeing task from unresponsive host', 99, 23)
self.assertEqual(self.frees, [99])
self.assertEqual(self.assigns, [])
self.assertEqual(len(self.updates), 1)
update = self.updates[0]
self.assertEqual(update.table, 'scheduler_task_runs')

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import mock
import unittest
import koji
import kojihub
class TestUpsertProcessor(unittest.TestCase):
def setUp(self):
self.context_db = mock.patch('kojihub.db.context').start()
def tearDown(self):
mock.patch.stopall()
def test_required_args(self):
with self.assertRaises(ValueError) as e:
proc = kojihub.UpsertProcessor('sometable')
self.assertEqual(e.msg, 'either keys or skip_dup must be set')
def test_skip_dup(self):
proc = kojihub.UpsertProcessor('sometable', data={'foo': 'bar'}, skip_dup=True)
actual = str(proc)
expected = 'INSERT INTO sometable (foo) VALUES (%(foo)s) ON CONFLICT DO NOTHING'
self.assertEqual(actual, expected)
def test_key(self):
proc = kojihub.UpsertProcessor('sometable', data={'id': 1, 'foo': 'bar'}, keys=['id'])
actual = str(proc)
expected = 'INSERT INTO sometable (foo, id) VALUES (%(foo)s, %(id)s) ON CONFLICT (id) DO UPDATE SET foo = %(foo)s'
self.assertEqual(actual, expected)
def test_keys(self):
proc = kojihub.UpsertProcessor('sometable', data={'id': 1, 'package': 'koji', 'foo': 'bar'}, keys=['id', 'package'])
actual = str(proc)
expected = 'INSERT INTO sometable (foo, id, package) VALUES (%(foo)s, %(id)s, %(package)s) ' \
'ON CONFLICT (id,package) DO UPDATE SET foo = %(foo)s'
self.assertEqual(actual, expected)