from __future__ import absolute_import, unicode_literals import copy import traceback from contextlib import contextmanager import pytest from case import Mock, call, patch, skip from celery import states, uuid from celery.backends.base import SyncBackendMixin from celery.exceptions import (CPendingDeprecationWarning, ImproperlyConfigured, IncompleteStream, TimeoutError) from celery.five import range from celery.result import (AsyncResult, EagerResult, GroupResult, ResultSet, assert_will_not_block, result_from_tuple) from celery.utils.serialization import pickle PYTRACEBACK = """\ Traceback (most recent call last): File "foo.py", line 2, in foofunc don't matter File "bar.py", line 3, in barfunc don't matter Doesn't matter: really!\ """ def mock_task(name, state, result, traceback=None): return { 'id': uuid(), 'name': name, 'state': state, 'result': result, 'traceback': traceback, } def save_result(app, task): traceback = task.get('traceback') or 'Some traceback' if task['state'] == states.SUCCESS: app.backend.mark_as_done(task['id'], task['result']) elif task['state'] == states.RETRY: app.backend.mark_as_retry( task['id'], task['result'], traceback=traceback, ) else: app.backend.mark_as_failure( task['id'], task['result'], traceback=traceback, ) def make_mock_group(app, size=10): tasks = [mock_task('ts%d' % i, states.SUCCESS, i) for i in range(size)] [save_result(app, task) for task in tasks] return [app.AsyncResult(task['id']) for task in tasks] class _MockBackend: def add_pending_result(self, *args, **kwargs): return True def wait_for_pending(self, *args, **kwargs): return True class test_AsyncResult: def setup(self): self.app.conf.result_cache_max = 100 self.app.conf.result_serializer = 'pickle' self.task1 = mock_task('task1', states.SUCCESS, 'the') self.task2 = mock_task('task2', states.SUCCESS, 'quick') self.task3 = mock_task('task3', states.FAILURE, KeyError('brown')) self.task4 = mock_task('task3', states.RETRY, KeyError('red')) self.task5 = mock_task( 'task3', states.FAILURE, KeyError('blue'), PYTRACEBACK, ) for task in (self.task1, self.task2, self.task3, self.task4, self.task5): save_result(self.app, task) @self.app.task(shared=False) def mytask(): pass self.mytask = mytask def test_ignored_getter(self): result = self.app.AsyncResult(uuid()) assert result.ignored is False result.__delattr__('_ignored') assert result.ignored is False @patch('celery.result.task_join_will_block') def test_assert_will_not_block(self, task_join_will_block): task_join_will_block.return_value = True with pytest.raises(RuntimeError): assert_will_not_block() task_join_will_block.return_value = False assert_will_not_block() @patch('celery.result.task_join_will_block') def test_get_sync_subtask_option(self, task_join_will_block): task_join_will_block.return_value = True tid = uuid() backend = _MockBackend() res_subtask_async = AsyncResult(tid, backend=backend) with pytest.raises(RuntimeError): res_subtask_async.get() res_subtask_async.get(disable_sync_subtasks=False) def test_without_id(self): with pytest.raises(ValueError): AsyncResult(None, app=self.app) def test_compat_properties(self): x = self.app.AsyncResult('1') assert x.task_id == x.id x.task_id = '2' assert x.id == '2' @pytest.mark.usefixtures('depends_on_current_app') def test_reduce_direct(self): x = AsyncResult('1', app=self.app) fun, args = x.__reduce__() assert fun(*args) == x def test_children(self): x = self.app.AsyncResult('1') children = [EagerResult(str(i), i, states.SUCCESS) for i in range(3)] x._cache = {'children': children, 'status': states.SUCCESS} x.backend = Mock() assert x.children assert len(x.children) == 3 def test_propagates_for_parent(self): x = self.app.AsyncResult(uuid()) x.backend = Mock(name='backend') x.backend.get_task_meta.return_value = {} x.backend.wait_for_pending.return_value = 84 x.parent = EagerResult(uuid(), KeyError('foo'), states.FAILURE) with pytest.raises(KeyError): x.get(propagate=True) x.backend.wait_for_pending.assert_not_called() x.parent = EagerResult(uuid(), 42, states.SUCCESS) assert x.get(propagate=True) == 84 x.backend.wait_for_pending.assert_called() def test_get_children(self): tid = uuid() x = self.app.AsyncResult(tid) child = [self.app.AsyncResult(uuid()).as_tuple() for i in range(10)] x._cache = {'children': child} assert x.children assert len(x.children) == 10 x._cache = {'status': states.SUCCESS} x.backend._cache[tid] = {'result': None} assert x.children is None def test_build_graph_get_leaf_collect(self): x = self.app.AsyncResult('1') x.backend._cache['1'] = {'status': states.SUCCESS, 'result': None} c = [EagerResult(str(i), i, states.SUCCESS) for i in range(3)] x.iterdeps = Mock() x.iterdeps.return_value = ( (None, x), (x, c[0]), (c[0], c[1]), (c[1], c[2]) ) x.backend.READY_STATES = states.READY_STATES assert x.graph assert x.get_leaf() is 2 it = x.collect() assert list(it) == [ (x, None), (c[0], 0), (c[1], 1), (c[2], 2), ] def test_iterdeps(self): x = self.app.AsyncResult('1') c = [EagerResult(str(i), i, states.SUCCESS) for i in range(3)] x._cache = {'status': states.SUCCESS, 'result': None, 'children': c} for child in c: child.backend = Mock() child.backend.get_children.return_value = [] it = x.iterdeps() assert list(it) == [ (None, x), (x, c[0]), (x, c[1]), (x, c[2]), ] x._cache = None x.ready = Mock() x.ready.return_value = False with pytest.raises(IncompleteStream): list(x.iterdeps()) list(x.iterdeps(intermediate=True)) def test_eq_not_implemented(self): assert self.app.AsyncResult('1') != object() @pytest.mark.usefixtures('depends_on_current_app') def test_reduce(self): a1 = self.app.AsyncResult('uuid') restored = pickle.loads(pickle.dumps(a1)) assert restored.id == 'uuid' a2 = self.app.AsyncResult('uuid') assert pickle.loads(pickle.dumps(a2)).id == 'uuid' def test_maybe_set_cache_empty(self): self.app.AsyncResult('uuid')._maybe_set_cache(None) def test_set_cache__children(self): r1 = self.app.AsyncResult('id1') r2 = self.app.AsyncResult('id2') r1._set_cache({'children': [r2.as_tuple()]}) assert r2 in r1.children def test_successful(self): ok_res = self.app.AsyncResult(self.task1['id']) nok_res = self.app.AsyncResult(self.task3['id']) nok_res2 = self.app.AsyncResult(self.task4['id']) assert ok_res.successful() assert not nok_res.successful() assert not nok_res2.successful() pending_res = self.app.AsyncResult(uuid()) assert not pending_res.successful() def test_raising(self): notb = self.app.AsyncResult(self.task3['id']) withtb = self.app.AsyncResult(self.task5['id']) with pytest.raises(KeyError): notb.get() try: withtb.get() except KeyError: tb = traceback.format_exc() assert ' File "foo.py", line 2, in foofunc' not in tb assert ' File "bar.py", line 3, in barfunc' not in tb assert 'KeyError:' in tb assert "'blue'" in tb else: raise AssertionError('Did not raise KeyError.') @skip.unless_module('tblib') def test_raising_remote_tracebacks(self): withtb = self.app.AsyncResult(self.task5['id']) self.app.conf.task_remote_tracebacks = True try: withtb.get() except KeyError: tb = traceback.format_exc() assert ' File "foo.py", line 2, in foofunc' in tb assert ' File "bar.py", line 3, in barfunc' in tb assert 'KeyError:' in tb assert "'blue'" in tb else: raise AssertionError('Did not raise KeyError.') def test_str(self): ok_res = self.app.AsyncResult(self.task1['id']) ok2_res = self.app.AsyncResult(self.task2['id']) nok_res = self.app.AsyncResult(self.task3['id']) assert str(ok_res) == self.task1['id'] assert str(ok2_res) == self.task2['id'] assert str(nok_res) == self.task3['id'] pending_id = uuid() pending_res = self.app.AsyncResult(pending_id) assert str(pending_res) == pending_id def test_repr(self): ok_res = self.app.AsyncResult(self.task1['id']) ok2_res = self.app.AsyncResult(self.task2['id']) nok_res = self.app.AsyncResult(self.task3['id']) assert repr(ok_res) == '' % (self.task1['id'],) assert repr(ok2_res) == '' % (self.task2['id'],) assert repr(nok_res) == '' % (self.task3['id'],) pending_id = uuid() pending_res = self.app.AsyncResult(pending_id) assert repr(pending_res) == '' % (pending_id,) def test_hash(self): assert (hash(self.app.AsyncResult('x0w991')) == hash(self.app.AsyncResult('x0w991'))) assert (hash(self.app.AsyncResult('x0w991')) != hash(self.app.AsyncResult('x1w991'))) def test_get_traceback(self): ok_res = self.app.AsyncResult(self.task1['id']) nok_res = self.app.AsyncResult(self.task3['id']) nok_res2 = self.app.AsyncResult(self.task4['id']) assert not ok_res.traceback assert nok_res.traceback assert nok_res2.traceback pending_res = self.app.AsyncResult(uuid()) assert not pending_res.traceback def test_get__backend_gives_None(self): res = self.app.AsyncResult(self.task1['id']) res.backend.wait_for = Mock(name='wait_for') res.backend.wait_for.return_value = None assert res.get() is None def test_get(self): ok_res = self.app.AsyncResult(self.task1['id']) ok2_res = self.app.AsyncResult(self.task2['id']) nok_res = self.app.AsyncResult(self.task3['id']) nok2_res = self.app.AsyncResult(self.task4['id']) callback = Mock(name='callback') assert ok_res.get(callback=callback) == 'the' callback.assert_called_with(ok_res.id, 'the') assert ok2_res.get() == 'quick' with pytest.raises(KeyError): nok_res.get() assert nok_res.get(propagate=False) assert isinstance(nok2_res.result, KeyError) assert ok_res.info == 'the' def test_get_when_ignored(self): result = self.app.AsyncResult(uuid()) result.ignored = True # Does not block assert result.get() is None def test_eq_ne(self): r1 = self.app.AsyncResult(self.task1['id']) r2 = self.app.AsyncResult(self.task1['id']) r3 = self.app.AsyncResult(self.task2['id']) assert r1 == r2 assert r1 != r3 assert r1 == r2.id assert r1 != r3.id @pytest.mark.usefixtures('depends_on_current_app') def test_reduce_restore(self): r1 = self.app.AsyncResult(self.task1['id']) fun, args = r1.__reduce__() assert fun(*args) == r1 def test_get_timeout(self): res = self.app.AsyncResult(self.task4['id']) # has RETRY state with pytest.raises(TimeoutError): res.get(timeout=0.001) pending_res = self.app.AsyncResult(uuid()) with patch('celery.result.time') as _time: with pytest.raises(TimeoutError): pending_res.get(timeout=0.001, interval=0.001) _time.sleep.assert_called_with(0.001) def test_get_timeout_longer(self): res = self.app.AsyncResult(self.task4['id']) # has RETRY state with patch('celery.result.time') as _time: with pytest.raises(TimeoutError): res.get(timeout=1, interval=1) _time.sleep.assert_called_with(1) def test_ready(self): oks = (self.app.AsyncResult(self.task1['id']), self.app.AsyncResult(self.task2['id']), self.app.AsyncResult(self.task3['id'])) assert all(result.ready() for result in oks) assert not self.app.AsyncResult(self.task4['id']).ready() assert not self.app.AsyncResult(uuid()).ready() def test_del(self): with patch('celery.result.AsyncResult.backend') as backend: result = self.app.AsyncResult(self.task1['id']) result_clone = copy.copy(result) del result assert backend.remove_pending_result.called_once_with( result_clone ) result = self.app.AsyncResult(self.task1['id']) result.backend = None del result class test_ResultSet: def test_resultset_repr(self): assert repr(self.app.ResultSet( [self.app.AsyncResult(t) for t in ['1', '2', '3']])) def test_eq_other(self): assert self.app.ResultSet([ self.app.AsyncResult(t) for t in [1, 3, 3]]) != 1 rs1 = self.app.ResultSet([self.app.AsyncResult(1)]) rs2 = self.app.ResultSet([self.app.AsyncResult(1)]) assert rs1 == rs2 def test_get(self): x = self.app.ResultSet([self.app.AsyncResult(t) for t in [1, 2, 3]]) b = x.results[0].backend = Mock() b.supports_native_join = False x.join_native = Mock() x.join = Mock() x.get() x.join.assert_called() b.supports_native_join = True x.get() x.join_native.assert_called() def test_eq_ne(self): g1 = self.app.ResultSet([ self.app.AsyncResult('id1'), self.app.AsyncResult('id2'), ]) g2 = self.app.ResultSet([ self.app.AsyncResult('id1'), self.app.AsyncResult('id2'), ]) g3 = self.app.ResultSet([ self.app.AsyncResult('id3'), self.app.AsyncResult('id1'), ]) assert g1 == g2 assert g1 != g3 assert g1 != object() def test_takes_app_from_first_task(self): x = ResultSet([self.app.AsyncResult('id1')]) assert x.app is x.results[0].app x.app = self.app assert x.app is self.app def test_get_empty(self): x = self.app.ResultSet([]) assert x.supports_native_join is None x.join = Mock(name='join') x.get() x.join.assert_called() def test_add(self): x = self.app.ResultSet([self.app.AsyncResult(1)]) x.add(self.app.AsyncResult(2)) assert len(x) == 2 x.add(self.app.AsyncResult(2)) assert len(x) == 2 @contextmanager def dummy_copy(self): with patch('celery.result.copy') as copy: def passt(arg): return arg copy.side_effect = passt yield def test_iterate_respects_subpolling_interval(self): r1 = self.app.AsyncResult(uuid()) r2 = self.app.AsyncResult(uuid()) backend = r1.backend = r2.backend = Mock() backend.subpolling_interval = 10 ready = r1.ready = r2.ready = Mock() def se(*args, **kwargs): ready.side_effect = KeyError() return False ready.return_value = False ready.side_effect = se x = self.app.ResultSet([r1, r2]) with self.dummy_copy(): with patch('celery.result.time') as _time: with pytest.warns(CPendingDeprecationWarning): with pytest.raises(KeyError): list(x.iterate()) _time.sleep.assert_called_with(10) backend.subpolling_interval = 0 with patch('celery.result.time') as _time: with pytest.warns(CPendingDeprecationWarning): with pytest.raises(KeyError): ready.return_value = False ready.side_effect = se list(x.iterate()) _time.sleep.assert_not_called() def test_times_out(self): r1 = self.app.AsyncResult(uuid) r1.ready = Mock() r1.ready.return_value = False x = self.app.ResultSet([r1]) with self.dummy_copy(): with patch('celery.result.time'): with pytest.warns(CPendingDeprecationWarning): with pytest.raises(TimeoutError): list(x.iterate(timeout=1)) def test_add_discard(self): x = self.app.ResultSet([]) x.add(self.app.AsyncResult('1')) assert self.app.AsyncResult('1') in x.results x.discard(self.app.AsyncResult('1')) x.discard(self.app.AsyncResult('1')) x.discard('1') assert self.app.AsyncResult('1') not in x.results x.update([self.app.AsyncResult('2')]) def test_clear(self): x = self.app.ResultSet([]) r = x.results x.clear() assert x.results is r class MockAsyncResultFailure(AsyncResult): @property def result(self): return KeyError('baz') @property def state(self): return states.FAILURE def get(self, propagate=True, **kwargs): if propagate: raise self.result return self.result class MockAsyncResultSuccess(AsyncResult): forgotten = False def __init__(self, *args, **kwargs): self._result = kwargs.pop('result', 42) super(MockAsyncResultSuccess, self).__init__(*args, **kwargs) def forget(self): self.forgotten = True @property def result(self): return self._result @property def state(self): return states.SUCCESS def get(self, **kwargs): return self.result class SimpleBackend(SyncBackendMixin): ids = [] def __init__(self, ids=[]): self.ids = ids def _ensure_not_eager(self): pass def get_many(self, *args, **kwargs): return ((id, {'result': i, 'status': states.SUCCESS}) for i, id in enumerate(self.ids)) class test_GroupResult: def setup(self): self.size = 10 self.ts = self.app.GroupResult( uuid(), make_mock_group(self.app, self.size), ) @pytest.mark.usefixtures('depends_on_current_app') def test_is_pickleable(self): ts = self.app.GroupResult(uuid(), [self.app.AsyncResult(uuid())]) assert pickle.loads(pickle.dumps(ts)) == ts ts2 = self.app.GroupResult(uuid(), [self.app.AsyncResult(uuid())]) assert pickle.loads(pickle.dumps(ts2)) == ts2 @pytest.mark.usefixtures('depends_on_current_app') def test_reduce(self): ts = self.app.GroupResult(uuid(), [self.app.AsyncResult(uuid())]) fun, args = ts.__reduce__() ts2 = fun(*args) assert ts2.id == ts.id assert ts == ts2 def test_eq_ne(self): ts = self.app.GroupResult(uuid(), [self.app.AsyncResult(uuid())]) ts2 = self.app.GroupResult(ts.id, ts.results) ts3 = self.app.GroupResult(uuid(), [self.app.AsyncResult(uuid())]) ts4 = self.app.GroupResult(ts.id, [self.app.AsyncResult(uuid())]) assert ts == ts2 assert ts != ts3 assert ts != ts4 assert ts != object() def test_len(self): assert len(self.ts) == self.size def test_eq_other(self): assert self.ts != 1 def test_eq_with_parent(self): # GroupResult instances with different .parent are not equal grp_res = self.app.GroupResult( uuid(), [self.app.AsyncResult(uuid()) for _ in range(10)], parent=self.app.AsyncResult(uuid()) ) grp_res_2 = self.app.GroupResult(grp_res.id, grp_res.results) assert grp_res != grp_res_2 grp_res_2.parent = self.app.AsyncResult(uuid()) assert grp_res != grp_res_2 grp_res_2.parent = grp_res.parent assert grp_res == grp_res_2 @pytest.mark.usefixtures('depends_on_current_app') def test_pickleable(self): assert pickle.loads(pickle.dumps(self.ts)) def test_iterate_raises(self): ar = MockAsyncResultFailure(uuid(), app=self.app) ts = self.app.GroupResult(uuid(), [ar]) with pytest.warns(CPendingDeprecationWarning): it = ts.iterate() with pytest.raises(KeyError): next(it) def test_forget(self): subs = [MockAsyncResultSuccess(uuid(), app=self.app), MockAsyncResultSuccess(uuid(), app=self.app)] ts = self.app.GroupResult(uuid(), subs) ts.forget() for sub in subs: assert sub.forgotten def test_get_nested_without_native_join(self): backend = SimpleBackend() backend.supports_native_join = False ts = self.app.GroupResult(uuid(), [ MockAsyncResultSuccess(uuid(), result='1.1', app=self.app, backend=backend), self.app.GroupResult(uuid(), [ MockAsyncResultSuccess(uuid(), result='2.1', app=self.app, backend=backend), self.app.GroupResult(uuid(), [ MockAsyncResultSuccess(uuid(), result='3.1', app=self.app, backend=backend), MockAsyncResultSuccess(uuid(), result='3.2', app=self.app, backend=backend), ]), ]), ]) ts.app.backend = backend vals = ts.get() assert vals == [ '1.1', [ '2.1', [ '3.1', '3.2', ] ], ] def test_getitem(self): subs = [MockAsyncResultSuccess(uuid(), app=self.app), MockAsyncResultSuccess(uuid(), app=self.app)] ts = self.app.GroupResult(uuid(), subs) assert ts[0] is subs[0] def test_save_restore(self): subs = [MockAsyncResultSuccess(uuid(), app=self.app), MockAsyncResultSuccess(uuid(), app=self.app)] ts = self.app.GroupResult(uuid(), subs) ts.save() with pytest.raises(AttributeError): ts.save(backend=object()) assert self.app.GroupResult.restore(ts.id).results == ts.results ts.delete() assert self.app.GroupResult.restore(ts.id) is None with pytest.raises(AttributeError): self.app.GroupResult.restore(ts.id, backend=object()) def test_save_restore_empty(self): subs = [] ts = self.app.GroupResult(uuid(), subs) ts.save() assert isinstance( self.app.GroupResult.restore(ts.id), self.app.GroupResult, ) assert self.app.GroupResult.restore(ts.id).results == ts.results == [] def test_restore_app(self): subs = [MockAsyncResultSuccess(uuid(), app=self.app)] ts = self.app.GroupResult(uuid(), subs) ts.save() restored = GroupResult.restore(ts.id, app=self.app) assert restored.id == ts.id def test_restore_current_app_fallback(self): subs = [MockAsyncResultSuccess(uuid(), app=self.app)] ts = self.app.GroupResult(uuid(), subs) ts.save() with pytest.raises(RuntimeError, message="Test depends on current_app"): GroupResult.restore(ts.id) def test_join_native(self): backend = SimpleBackend() results = [self.app.AsyncResult(uuid(), backend=backend) for i in range(10)] ts = self.app.GroupResult(uuid(), results) ts.app.backend = backend backend.ids = [result.id for result in results] res = ts.join_native() assert res == list(range(10)) callback = Mock(name='callback') assert not ts.join_native(callback=callback) callback.assert_has_calls([ call(r.id, i) for i, r in enumerate(ts.results) ]) def test_join_native_raises(self): ts = self.app.GroupResult(uuid(), [self.app.AsyncResult(uuid())]) ts.iter_native = Mock() ts.iter_native.return_value = iter([ (uuid(), {'status': states.FAILURE, 'result': KeyError()}) ]) with pytest.raises(KeyError): ts.join_native(propagate=True) def test_failed_join_report(self): res = Mock() ts = self.app.GroupResult(uuid(), [res]) res.state = states.FAILURE res.backend.is_cached.return_value = True assert next(ts._failed_join_report()) is res res.backend.is_cached.return_value = False with pytest.raises(StopIteration): next(ts._failed_join_report()) def test_repr(self): assert repr( self.app.GroupResult(uuid(), [self.app.AsyncResult(uuid())])) def test_children_is_results(self): ts = self.app.GroupResult(uuid(), [self.app.AsyncResult(uuid())]) assert ts.children is ts.results def test_iter_native(self): backend = SimpleBackend() results = [self.app.AsyncResult(uuid(), backend=backend) for i in range(10)] ts = self.app.GroupResult(uuid(), results) ts.app.backend = backend backend.ids = [result.id for result in results] assert len(list(ts.iter_native())) == 10 def test_iterate_yields(self): ar = MockAsyncResultSuccess(uuid(), app=self.app) ar2 = MockAsyncResultSuccess(uuid(), app=self.app) ts = self.app.GroupResult(uuid(), [ar, ar2]) with pytest.warns(CPendingDeprecationWarning): it = ts.iterate() assert next(it) == 42 assert next(it) == 42 def test_iterate_eager(self): ar1 = EagerResult(uuid(), 42, states.SUCCESS) ar2 = EagerResult(uuid(), 42, states.SUCCESS) ts = self.app.GroupResult(uuid(), [ar1, ar2]) with pytest.warns(CPendingDeprecationWarning): it = ts.iterate() assert next(it) == 42 assert next(it) == 42 def test_join_timeout(self): ar = MockAsyncResultSuccess(uuid(), app=self.app) ar2 = MockAsyncResultSuccess(uuid(), app=self.app) ar3 = self.app.AsyncResult(uuid()) ts = self.app.GroupResult(uuid(), [ar, ar2, ar3]) with pytest.raises(TimeoutError): ts.join(timeout=0.0000001) ar4 = self.app.AsyncResult(uuid()) ar4.get = Mock() ts2 = self.app.GroupResult(uuid(), [ar4]) assert ts2.join(timeout=0.1) callback = Mock(name='callback') assert not ts2.join(timeout=0.1, callback=callback) callback.assert_called_with(ar4.id, ar4.get()) def test_iter_native_when_empty_group(self): ts = self.app.GroupResult(uuid(), []) assert list(ts.iter_native()) == [] def test_iterate_simple(self): with pytest.warns(CPendingDeprecationWarning): it = self.ts.iterate() results = sorted(list(it)) assert results == list(range(self.size)) def test___iter__(self): assert list(iter(self.ts)) == self.ts.results def test_join(self): joined = self.ts.join() assert joined == list(range(self.size)) def test_successful(self): assert self.ts.successful() def test_failed(self): assert not self.ts.failed() def test_maybe_throw(self): self.ts.results = [Mock(name='r1')] self.ts.maybe_throw() self.ts.results[0].maybe_throw.assert_called_with( callback=None, propagate=True, ) def test_join__on_message(self): with pytest.raises(ImproperlyConfigured): self.ts.join(on_message=Mock()) def test_waiting(self): assert not self.ts.waiting() def test_ready(self): assert self.ts.ready() def test_completed_count(self): assert self.ts.completed_count() == len(self.ts) class test_pending_AsyncResult: def test_result(self, app): res = app.AsyncResult(uuid()) assert res.result is None class test_failed_AsyncResult: def setup(self): self.size = 11 self.app.conf.result_serializer = 'pickle' results = make_mock_group(self.app, 10) failed = mock_task('ts11', states.FAILURE, KeyError('Baz')) save_result(self.app, failed) failed_res = self.app.AsyncResult(failed['id']) self.ts = self.app.GroupResult(uuid(), results + [failed_res]) def test_completed_count(self): assert self.ts.completed_count() == len(self.ts) - 1 def test_iterate_simple(self): with pytest.warns(CPendingDeprecationWarning): it = self.ts.iterate() def consume(): return list(it) with pytest.raises(KeyError): consume() def test_join(self): with pytest.raises(KeyError): self.ts.join() def test_successful(self): assert not self.ts.successful() def test_failed(self): assert self.ts.failed() class test_pending_Group: def setup(self): self.ts = self.app.GroupResult( uuid(), [self.app.AsyncResult(uuid()), self.app.AsyncResult(uuid())]) def test_completed_count(self): assert self.ts.completed_count() == 0 def test_ready(self): assert not self.ts.ready() def test_waiting(self): assert self.ts.waiting() def test_join(self): with pytest.raises(TimeoutError): self.ts.join(timeout=0.001) def test_join_longer(self): with pytest.raises(TimeoutError): self.ts.join(timeout=1) class test_EagerResult: def setup(self): @self.app.task(shared=False) def raising(x, y): raise KeyError(x, y) self.raising = raising def test_wait_raises(self): res = self.raising.apply(args=[3, 3]) with pytest.raises(KeyError): res.wait() assert res.wait(propagate=False) def test_wait(self): res = EagerResult('x', 'x', states.RETRY) res.wait() assert res.state == states.RETRY assert res.status == states.RETRY def test_forget(self): res = EagerResult('x', 'x', states.RETRY) res.forget() def test_revoke(self): res = self.raising.apply(args=[3, 3]) assert not res.revoke() @patch('celery.result.task_join_will_block') def test_get_sync_subtask_option(self, task_join_will_block): task_join_will_block.return_value = True tid = uuid() res_subtask_async = EagerResult(tid, 'x', 'x', states.SUCCESS) with pytest.raises(RuntimeError): res_subtask_async.get() res_subtask_async.get(disable_sync_subtasks=False) class test_tuples: def test_AsyncResult(self): x = self.app.AsyncResult(uuid()) assert x, result_from_tuple(x.as_tuple() == self.app) assert x, result_from_tuple(x == self.app) def test_with_parent(self): x = self.app.AsyncResult(uuid()) x.parent = self.app.AsyncResult(uuid()) y = result_from_tuple(x.as_tuple(), self.app) assert y == x assert y.parent == x.parent assert isinstance(y.parent, AsyncResult) def test_compat(self): uid = uuid() x = result_from_tuple([uid, []], app=self.app) assert x.id == uid def test_GroupResult(self): x = self.app.GroupResult( uuid(), [self.app.AsyncResult(uuid()) for _ in range(10)], ) assert x, result_from_tuple(x.as_tuple() == self.app) assert x, result_from_tuple(x == self.app) def test_GroupResult_with_parent(self): parent = self.app.AsyncResult(uuid()) result = self.app.GroupResult( uuid(), [self.app.AsyncResult(uuid()) for _ in range(10)], parent ) second_result = result_from_tuple(result.as_tuple(), self.app) assert second_result == result assert second_result.parent == parent def test_GroupResult_as_tuple(self): parent = self.app.AsyncResult(uuid()) result = self.app.GroupResult( 'group-result-1', [self.app.AsyncResult('async-result-{}'.format(i)) for i in range(2)], parent ) (result_id, parent_tuple), group_results = result.as_tuple() assert result_id == result.id assert parent_tuple == parent.as_tuple() assert parent_tuple[0][0] == parent.id assert isinstance(group_results, list) expected_grp_res = [(('async-result-{}'.format(i), None), None) for i in range(2)] assert group_results == expected_grp_res