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How to use run_tasks method in Lemoncheesecake

Best Python code snippet using lemoncheesecake

test_trigger.py

Source:test_trigger.py

...17    def setUpClass(cls):18        activate_module('tests')19    def setUp(self):20        TRIGGER_LOGS.clear()21    def run_tasks(self):22        pool = Pool()23        Queue = pool.get('ir.queue')24        transaction = Transaction()25        while transaction.tasks:26            task = Queue(transaction.tasks.pop())27            task.run()28    @with_transaction()29    def test_constraints(self):30        'Test constraints'31        pool = Pool()32        Model = pool.get('ir.model')33        Trigger = pool.get('ir.trigger')34        transaction = Transaction()35        model, = Model.search([36                ('model', '=', 'test.triggered'),37                ])38        values = {39            'name': 'Test',40            'model': model.id,41            'on_time': True,42            'condition': 'true',43            'action': 'test.trigger_action|trigger',44            }45        self.assertTrue(Trigger.create([values]))46        transaction.rollback()47        # on_exclusive48        for i in range(1, 4):49            for combination in combinations(50                    ['create', 'write', 'delete'], i):51                combination_values = values.copy()52                for mode in combination:53                    combination_values['on_%s' % mode] = True54                self.assertRaises(SQLConstraintError, Trigger.create,55                    [combination_values])56                transaction.rollback()57        # check_condition58        condition_values = values.copy()59        condition_values['condition'] = '='60        self.assertRaises(TriggerConditionError, Trigger.create,61            [condition_values])62        transaction.rollback()63        # Restart the cache on the get_triggers method of ir.trigger64        Trigger._get_triggers_cache.clear()65    @with_transaction()66    def test_on_create(self):67        'Test on_create'68        pool = Pool()69        Model = pool.get('ir.model')70        Trigger = pool.get('ir.trigger')71        Triggered = pool.get('test.triggered')72        model, = Model.search([73                ('model', '=', 'test.triggered'),74                ])75        trigger, = Trigger.create([{76                    'name': 'Test',77                    'model': model.id,78                    'on_create': True,79                    'condition': 'true',80                    'action': 'test.trigger_action|trigger',81                    }])82        triggered, = Triggered.create([{83                    'name': 'Test',84                    }])85        self.run_tasks()86        self.assertEqual(TRIGGER_LOGS, [([triggered], trigger)])87        TRIGGER_LOGS.pop()88        # Trigger with condition89        condition = PYSONEncoder().encode(90            Eval('self', {}).get('name') == 'Bar')91        Trigger.write([trigger], {92                'condition': condition,93                })94        # Matching condition95        triggered, = Triggered.create([{96                    'name': 'Bar',97                    }])98        self.run_tasks()99        self.assertEqual(TRIGGER_LOGS, [([triggered], trigger)])100        TRIGGER_LOGS.pop()101        # Non matching condition102        triggered, = Triggered.create([{103                    'name': 'Foo',104                    }])105        self.run_tasks()106        self.assertEqual(TRIGGER_LOGS, [])107        # With limit number108        Trigger.write([trigger], {109                'condition': 'true',110                'limit_number': 1,111                })112        triggered, = Triggered.create([{113                    'name': 'Test',114                    }])115        self.run_tasks()116        self.assertEqual(TRIGGER_LOGS, [([triggered], trigger)])117        TRIGGER_LOGS.pop()118        # With minimum delay119        Trigger.write([trigger], {120                'limit_number': 0,121                'minimum_time_delay': datetime.timedelta(hours=1),122                })123        triggered, = Triggered.create([{124                    'name': 'Test',125                    }])126        self.run_tasks()127        self.assertEqual(TRIGGER_LOGS, [([triggered], trigger)])128        TRIGGER_LOGS.pop()129        # Restart the cache on the get_triggers method of ir.trigger130        Trigger._get_triggers_cache.clear()131    @with_transaction()132    def test_on_write(self):133        'Test on_write'134        pool = Pool()135        Model = pool.get('ir.model')136        Trigger = pool.get('ir.trigger')137        TriggerLog = pool.get('ir.trigger.log')138        Triggered = pool.get('test.triggered')139        model, = Model.search([140                ('model', '=', 'test.triggered'),141                ])142        trigger, = Trigger.create([{143                    'name': 'Test',144                    'model': model.id,145                    'on_write': True,146                    'condition': 'true',147                    'action': 'test.trigger_action|trigger',148                    }])149        triggered, = Triggered.create([{150                    'name': 'Test',151                    }])152        Triggered.write([triggered], {153                'name': 'Foo',154                })155        self.run_tasks()156        self.assertEqual(TRIGGER_LOGS, [])157        # Trigger with condition158        condition = PYSONEncoder().encode(159            Eval('self', {}).get('name') == 'Bar')160        Trigger.write([trigger], {161                'condition': condition,162                })163        # Matching condition164        Triggered.write([triggered], {165                'name': 'Bar',166                })167        self.run_tasks()168        self.assertEqual(TRIGGER_LOGS, [([triggered], trigger)])169        TRIGGER_LOGS.pop()170        # No change in condition171        Triggered.write([triggered], {172                'name': 'Bar',173                })174        self.run_tasks()175        self.assertEqual(TRIGGER_LOGS, [])176        # Different change in condition177        Triggered.write([triggered], {178                'name': 'Foo',179                })180        self.run_tasks()181        self.assertEqual(TRIGGER_LOGS, [])182        # With limit number183        condition = PYSONEncoder().encode(184            Eval('self', {}).get('name') == 'Bar')185        Trigger.write([trigger], {186                'condition': condition,187                'limit_number': 1,188                })189        triggered, = Triggered.create([{190                    'name': 'Foo',191                    }])192        Triggered.write([triggered], {193                'name': 'Bar',194                })195        Triggered.write([triggered], {196                'name': 'Foo',197                })198        Triggered.write([triggered], {199                'name': 'Bar',200                })201        self.run_tasks()202        self.assertEqual(TRIGGER_LOGS, [([triggered], trigger)])203        TRIGGER_LOGS.pop()204        # With minimum delay205        Trigger.write([trigger], {206                'limit_number': 0,207                'minimum_time_delay': datetime.timedelta.max,208                })209        triggered, = Triggered.create([{210                    'name': 'Foo',211                    }])212        for name in ('Bar', 'Foo', 'Bar'):213            Triggered.write([triggered], {214                    'name': name,215                    })216        self.run_tasks()217        self.assertEqual(TRIGGER_LOGS, [([triggered], trigger)])218        TRIGGER_LOGS.pop()219        Trigger.write([trigger], {220                'minimum_time_delay': datetime.timedelta(seconds=1),221                })222        triggered, = Triggered.create([{223                    'name': 'Foo',224                    }])225        for name in ('Bar', 'Foo'):226            Triggered.write([triggered], {227                'name': name,228                })229            self.run_tasks()230        self.assertEqual(TRIGGER_LOGS, [([triggered], trigger)])231        TRIGGER_LOGS.pop()232        Transaction().trigger_records.clear()233        # Make time pass by moving back in time the log creation234        trigger_log = TriggerLog.__table__()235        cursor = Transaction().connection.cursor()236        cursor.execute(*trigger_log.update(237                [trigger_log.create_date],238                [datetime.datetime.now() - datetime.timedelta(days=1)],239                where=trigger_log.record_id == triggered.id))240        Triggered.write([triggered], {241                'name': 'Bar',242                })243        self.run_tasks()244        self.assertEqual(TRIGGER_LOGS, [([triggered], trigger)])245        TRIGGER_LOGS.pop()246        # Restart the cache on the get_triggers method of ir.trigger247        Trigger._get_triggers_cache.clear()248    @with_transaction()249    def test_on_delete(self):250        'Test on_delete'251        pool = Pool()252        Model = pool.get('ir.model')253        Trigger = pool.get('ir.trigger')254        Triggered = pool.get('test.triggered')255        TriggerLog = pool.get('ir.trigger.log')256        model, = Model.search([257                ('model', '=', 'test.triggered'),...

tests.py

Source:tests.py

1from django.test import TestCase2from account.models import User3from django.urls import reverse4from django.contrib.auth.models import Permission5class TasksTestMethods(TestCase):6    def setUp(self):7        # Create user8        user = User.objects.create_user('temp', 'temp@temp.tld', 'temppass')9        user.first_name = 'temp_first'10        user.last_name = 'temp_last'11        user.save()12        # login with user13        self.client.login(username='temp', password='temppass')14    def test_task_list_permission(self):15        "User should only access task list if view permission is set"16        user = User.objects.get(username='temp')17        18        response = self.client.get(reverse('tasks:task_list'))19        self.assertEqual(response.status_code, 403)20        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))21        response = self.client.get(reverse('tasks:task_list'))22        self.assertEqual(response.status_code, 200)23    def test_run_subscription_task_permission(self):24        "User should only access subscription task if view, run and subscription_task permissions are set"25        user = User.objects.get(username='temp')26        27        response = self.client.get(reverse('tasks:apply_subscriptions'))28        self.assertEqual(response.status_code, 403)29        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))30        response = self.client.get(reverse('tasks:apply_subscriptions'))31        self.assertEqual(response.status_code, 403)32        user.user_permissions.remove(Permission.objects.get(codename='view_tasks'))33        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))34        response = self.client.get(reverse('tasks:apply_subscriptions'))35        self.assertEqual(response.status_code, 403)36        user.user_permissions.remove(Permission.objects.get(codename='run_tasks'))37        user.user_permissions.add(Permission.objects.get(codename='run_subscription_task'))38        response = self.client.get(reverse('tasks:apply_subscriptions'))39        self.assertEqual(response.status_code, 403)40        user.user_permissions.remove(Permission.objects.get(codename='run_subscription_task'))41        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))42        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))43        response = self.client.get(reverse('tasks:apply_subscriptions'))44        self.assertEqual(response.status_code, 403)45        user.user_permissions.remove(Permission.objects.get(codename='view_tasks'))46        user.user_permissions.remove(Permission.objects.get(codename='run_tasks'))47        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))48        user.user_permissions.add(Permission.objects.get(codename='run_subscription_task'))49        response = self.client.get(reverse('tasks:apply_subscriptions'))50        self.assertEqual(response.status_code, 403)51        user.user_permissions.remove(Permission.objects.get(codename='run_tasks'))52        user.user_permissions.remove(Permission.objects.get(codename='run_subscription_task'))53        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))54        user.user_permissions.add(Permission.objects.get(codename='run_subscription_task'))55        response = self.client.get(reverse('tasks:apply_subscriptions'))56        self.assertEqual(response.status_code, 403)57        user.user_permissions.remove(Permission.objects.get(codename='view_tasks'))58        user.user_permissions.remove(Permission.objects.get(codename='run_subscription_task'))59        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))60        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))61        user.user_permissions.add(Permission.objects.get(codename='run_subscription_task'))62        response = self.client.get(reverse('tasks:apply_subscriptions'))63        self.assertEqual(response.status_code, 400)64    def test_run_closure_task_permission(self):65        "User should only access closure task if view, run and closure_task permissions are set"66        user = User.objects.get(username='temp')67        68        response = self.client.get(reverse('tasks:apply_annualclosure'))69        self.assertEqual(response.status_code, 403)70        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))71        response = self.client.get(reverse('tasks:apply_annualclosure'))72        self.assertEqual(response.status_code, 403)73        user.user_permissions.remove(Permission.objects.get(codename='view_tasks'))74        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))75        response = self.client.get(reverse('tasks:apply_annualclosure'))76        self.assertEqual(response.status_code, 403)77        user.user_permissions.remove(Permission.objects.get(codename='run_tasks'))78        user.user_permissions.add(Permission.objects.get(codename='run_closure_task'))79        response = self.client.get(reverse('tasks:apply_annualclosure'))80        self.assertEqual(response.status_code, 403)81        user.user_permissions.remove(Permission.objects.get(codename='run_closure_task'))82        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))83        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))84        response = self.client.get(reverse('tasks:apply_annualclosure'))85        self.assertEqual(response.status_code, 403)86        user.user_permissions.remove(Permission.objects.get(codename='view_tasks'))87        user.user_permissions.remove(Permission.objects.get(codename='run_tasks'))88        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))89        user.user_permissions.add(Permission.objects.get(codename='run_closure_task'))90        response = self.client.get(reverse('tasks:apply_annualclosure'))91        self.assertEqual(response.status_code, 403)92        user.user_permissions.remove(Permission.objects.get(codename='run_tasks'))93        user.user_permissions.remove(Permission.objects.get(codename='run_closure_task'))94        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))95        user.user_permissions.add(Permission.objects.get(codename='run_closure_task'))96        response = self.client.get(reverse('tasks:apply_annualclosure'))97        self.assertEqual(response.status_code, 403)98        user.user_permissions.remove(Permission.objects.get(codename='view_tasks'))99        user.user_permissions.remove(Permission.objects.get(codename='run_closure_task'))100        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))101        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))102        user.user_permissions.add(Permission.objects.get(codename='run_closure_task'))103        response = self.client.get(reverse('tasks:apply_annualclosure'))104        self.assertEqual(response.status_code, 400)105    106    def test_run_delete_terminated_members_task_permission(self):107        "User should only access delete terminated members task if view, run and delete_terminated_members_task permissions are set"108        user = User.objects.get(username='temp')109        110        response = self.client.get(reverse('tasks:delete_terminated_members'))111        self.assertEqual(response.status_code, 403)112        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))113        response = self.client.get(reverse('tasks:delete_terminated_members'))114        self.assertEqual(response.status_code, 403)115        user.user_permissions.remove(Permission.objects.get(codename='view_tasks'))116        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))117        response = self.client.get(reverse('tasks:delete_terminated_members'))118        self.assertEqual(response.status_code, 403)119        user.user_permissions.remove(Permission.objects.get(codename='run_tasks'))120        user.user_permissions.add(Permission.objects.get(codename='run_delete_terminated_members_task'))121        response = self.client.get(reverse('tasks:delete_terminated_members'))122        self.assertEqual(response.status_code, 403)123        user.user_permissions.remove(Permission.objects.get(codename='run_delete_terminated_members_task'))124        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))125        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))126        response = self.client.get(reverse('tasks:delete_terminated_members'))127        self.assertEqual(response.status_code, 403)128        user.user_permissions.remove(Permission.objects.get(codename='view_tasks'))129        user.user_permissions.remove(Permission.objects.get(codename='run_tasks'))130        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))131        user.user_permissions.add(Permission.objects.get(codename='run_delete_terminated_members_task'))132        response = self.client.get(reverse('tasks:delete_terminated_members'))133        self.assertEqual(response.status_code, 403)134        user.user_permissions.remove(Permission.objects.get(codename='run_tasks'))135        user.user_permissions.remove(Permission.objects.get(codename='run_delete_terminated_members_task'))136        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))137        user.user_permissions.add(Permission.objects.get(codename='run_delete_terminated_members_task'))138        response = self.client.get(reverse('tasks:delete_terminated_members'))139        self.assertEqual(response.status_code, 403)140        user.user_permissions.remove(Permission.objects.get(codename='view_tasks'))141        user.user_permissions.remove(Permission.objects.get(codename='run_delete_terminated_members_task'))142        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))143        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))144        user.user_permissions.add(Permission.objects.get(codename='run_delete_terminated_members_task'))145        response = self.client.get(reverse('tasks:delete_terminated_members'))146        self.assertEqual(response.status_code, 400)147    def test_run_delete_report_data_task_permission(self):148        "User should only access delete report data task if view, run and delete_report_data_task permissions are set"149        user = User.objects.get(username='temp')150        151        response = self.client.get(reverse('tasks:delete_report_data'))152        self.assertEqual(response.status_code, 403)153        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))154        response = self.client.get(reverse('tasks:delete_report_data'))155        self.assertEqual(response.status_code, 403)156        user.user_permissions.remove(Permission.objects.get(codename='view_tasks'))157        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))158        response = self.client.get(reverse('tasks:delete_report_data'))159        self.assertEqual(response.status_code, 403)160        user.user_permissions.remove(Permission.objects.get(codename='run_tasks'))161        user.user_permissions.add(Permission.objects.get(codename='run_delete_report_data_task'))162        response = self.client.get(reverse('tasks:delete_report_data'))163        self.assertEqual(response.status_code, 403)164        user.user_permissions.remove(Permission.objects.get(codename='run_delete_report_data_task'))165        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))166        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))167        response = self.client.get(reverse('tasks:delete_report_data'))168        self.assertEqual(response.status_code, 403)169        user.user_permissions.remove(Permission.objects.get(codename='view_tasks'))170        user.user_permissions.remove(Permission.objects.get(codename='run_tasks'))171        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))172        user.user_permissions.add(Permission.objects.get(codename='run_delete_report_data_task'))173        response = self.client.get(reverse('tasks:delete_report_data'))174        self.assertEqual(response.status_code, 403)175        user.user_permissions.remove(Permission.objects.get(codename='run_tasks'))176        user.user_permissions.remove(Permission.objects.get(codename='run_delete_report_data_task'))177        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))178        user.user_permissions.add(Permission.objects.get(codename='run_delete_report_data_task'))179        response = self.client.get(reverse('tasks:delete_report_data'))180        self.assertEqual(response.status_code, 403)181        user.user_permissions.remove(Permission.objects.get(codename='view_tasks'))182        user.user_permissions.remove(Permission.objects.get(codename='run_delete_report_data_task'))183        user.user_permissions.add(Permission.objects.get(codename='view_tasks'))184        user.user_permissions.add(Permission.objects.get(codename='run_tasks'))185        user.user_permissions.add(Permission.objects.get(codename='run_delete_report_data_task'))186        response = self.client.get(reverse('tasks:delete_report_data'))...

test_functional_component_hooks.py

Source:test_functional_component_hooks.py

...15                def foo():16                    ...17        with self.tree:18            tc()19        self.tree.run_tasks()20        set_state(True)21        with self.assertRaises(HookSequenceError):22            self.tree.run_tasks()23    def test_when_render_less_hooks(self):24        set_state = None25        @functional_component26        def tc():27            nonlocal set_state28            state, set_state = use_state(True)29            if state:30                @use_effect31                def foo():32                    ...33        with self.tree:34            tc()35        self.tree.run_tasks()36        set_state(False)37        with self.assertRaises(HookSequenceError):38            self.tree.run_tasks()39    def test_when_render_different_hooks(self):40        set_state = None41        @functional_component42        def tc():43            nonlocal set_state44            state, set_state = use_state(False)45            if state:46                @use_effect47                def foo():48                    ...49            else:50                use_state()51        with self.tree:52            tc()53        self.tree.run_tasks()54        set_state(True)55        with self.assertRaises(HookSequenceError):56            self.tree.run_tasks()57class UseSelfTest(TreeTestCase):58    def test_use_self(self):59        component_self = None60        @functional_component61        def tc():62            nonlocal component_self63            component_self = use_self()64        with self.tree:65            tc()66        self.tree.run_tasks()67        self.assertIs(component_self, self.tree.root)68class UseStateTest(TreeTestCase):69    def test_use_state(self):70        set_state = None71        @functional_component72        def tc():73            nonlocal set_state74            state, set_state = use_state('default state')75            Component(test_prop=state).insert()76        with self.tree:77            tc()78        self.tree.run_tasks()79        self.assertTrue(callable(set_state))80        self.assertEqual(81            list(self.tree.root.mounted_children())[0].props['test_prop'],82            'default state'83        )84        set_state('new state')85        prev_set_state = set_state86        n_run = self.tree.run_tasks()87        self.assertGreater(n_run, 0)88        self.assertEqual(set_state, prev_set_state)89        self.assertEqual(90            list(self.tree.root.mounted_children())[0].props['test_prop'],91            'new state'92        )93class UseToggleTest(TreeTestCase):94    def test_use_toggle(self):95        toggle = None96        @functional_component97        def tc():98            nonlocal toggle99            state, toggle = use_toggle()100            if state:101                fragment()102        with self.tree:103            tc()104        self.tree.run_tasks()105        self.assertTrue(callable(toggle))106        self.assertEqual(107            len(list(self.tree.root.mounted_children())),108            0109        )110        prev_toggle = toggle111        toggle()112        self.tree.run_tasks()113        self.assertEqual(toggle, prev_toggle)114        self.assertEqual(115            len(list(self.tree.root.mounted_children())),116            1117        )118        prev_toggle = toggle119        toggle()120        self.tree.run_tasks()121        self.assertEqual(toggle, prev_toggle)122        self.assertEqual(123            len(list(self.tree.root.mounted_children())),124            0125        )126class UsePreviousTest(TreeTestCase):127    def test_use_previous(self):128        set_state = None129        track_change = Mock()130        @functional_component131        def tc():132            nonlocal set_state133            state, set_state = use_state('initial state')134            prev = use_previous(state, 'initial prev')135            if prev != state:136                track_change(prev, state)137        with self.tree:138            tc()139        self.tree.run_tasks()140        track_change.assert_called_with('initial prev', 'initial state')141        track_change.reset_mock()142        for _ in range(2):143            self.tree.root.enqueue_update()144            self.tree.run_tasks()145            track_change.assert_not_called()146        set_state('intermediate state')147        set_state('new state')148        self.tree.run_tasks()149        track_change.assert_called_with('initial state', 'new state')150        track_change.reset_mock()151        for _ in range(2):152            self.tree.root.enqueue_update()153            self.tree.run_tasks()154            track_change.assert_not_called()155class UseRefTest(TreeTestCase):156    def test_use_ref(self):157        ref1, ref2 = None, None158        @functional_component159        def fc():160            nonlocal ref1, ref2161            ref1 = use_ref()162            ref2 = use_ref()163        with self.tree:164            fc()165        self.tree.run_tasks()166        self.assertIsInstance(ref1, Ref)167        self.assertIsInstance(ref2, Ref)168        self.assertIsNot(ref1, ref2)169        prev1, prev2 = ref1, ref2170        ref1, ref2 = None, None171        self.tree.root.enqueue_update()172        self.tree.run_tasks()173        self.assertIs(ref1, prev1)174        self.assertIs(ref2, prev2)175class UseEffectTest(TreeTestCase):176    def test_apply_effect(self):177        effect = Mock()178        @functional_component179        def tc():180            @use_effect181            def fx():182                effect()183        with self.tree:184            tc()185        effect.assert_not_called()186        self.tree.run_tasks()187        effect.assert_called_once_with()188        effect.reset_mock()189    def test_rollback_on_unmount(self):190        rollback = Mock()191        @functional_component192        def tc():193            @use_effect194            def fx():195                return rollback196        with self.tree:197            tc()198        self.tree.run_tasks()199        rollback.assert_not_called()200        with self.tree:201            fragment()202        self.tree.run_tasks()203        rollback.assert_called_once_with()204    def test_rollback_and_reapply(self):205        effect, rollback = Mock(), Mock()206        set_state = None207        @functional_component208        def tc():209            nonlocal set_state210            state, set_state = use_state('initial state')211            @use_effect(state)212            def fx():213                effect(state)214                return lambda: rollback(state)215        with self.tree:216            tc()217        self.tree.run_tasks()218        effect.assert_called_once_with('initial state')219        rollback.assert_not_called()220        effect.reset_mock()221        self.tree.root.enqueue_update()222        self.tree.run_tasks()223        effect.assert_not_called()224        rollback.assert_not_called()225        set_state('new state')226        self.tree.run_tasks()227        effect.assert_called_once_with('new state')228        rollback.assert_called_once_with('initial state')229class UseCallbackProxyTest(TreeTestCase):230    def test_use_callback_proxy(self):231        proxy, set_state = None, None232        cb = Mock()233        @functional_component234        def tc():235            nonlocal set_state, proxy236            state, set_state = use_state('initial state')237            proxy = use_callback_proxy(lambda a: cb(state, a))238        with self.tree:239            tc()240        self.tree.run_tasks()241        self.assertTrue(callable(proxy))242        first_proxy = proxy243        proxy('arg 1')244        cb.assert_called_once_with('initial state', 'arg 1')245        cb.reset_mock()246        set_state('new state')247        self.tree.run_tasks()248        self.assertIs(proxy, first_proxy)249        proxy('arg 2')250        cb.assert_called_once_with('new state', 'arg 2')251class UseCallbackTest(TreeTestCase):252    def test_use_callback(self):253        set_state1, set_state2 = None, None254        cb = None255        fn = Mock()256        @functional_component257        def tc():258            nonlocal set_state1, set_state2, cb259            state1, set_state1 = use_state('initial state 1')260            state2, set_state2 = use_state('initial state 2')261            @use_callback(state1)262            def foo(arg):263                fn(state1, state2, arg)264            cb = foo265        with self.tree:266            tc()267        self.tree.run_tasks()268        self.assertTrue(callable(cb))269        cb('arg 1')270        fn.assert_called_once_with('initial state 1', 'initial state 2', 'arg 1')271        fn.reset_mock()272        first_cb = cb273        cb = None274        set_state2('new state 2')275        self.tree.run_tasks()276        self.assertIs(cb, first_cb)277        cb('arg 2')278        fn.assert_called_once_with('initial state 1', 'initial state 2', 'arg 2')279        fn.reset_mock()280        set_state1('new state 1')281        self.tree.run_tasks()282        self.assertIsNot(cb, first_cb)283        cb('arg 3')284        fn.assert_called_once_with('new state 1', 'new state 2', 'arg 3')285class UseMemoTest(TreeTestCase):286    def test_use_memo(self):287        value = None288        set_state1, set_state2 = None, None289        @functional_component290        def tc():291            nonlocal value, set_state1, set_state2292            state1, set_state1 = use_state('initial state 1')293            state2, set_state2 = use_state('initial state 2')294            @use_memo(state1)295            def memo():296                return [state1, state2]297            value = memo298        with self.tree:299            tc()300        self.tree.run_tasks()301        self.assertEqual(302            value,303            ['initial state 1', 'initial state 2']304        )305        first_value = value306        value = None307        set_state2('new state 2')308        self.tree.run_tasks()309        self.assertIs(first_value, value)310        set_state1('new state 1')311        self.tree.run_tasks()312        self.assertIsNot(value, first_value)313        self.assertEqual(314            value,315            ['new state 1', 'new state 2']...

test_async_threads.py

Source:test_async_threads.py

...6    """7    Solve no tasks (with threads)8    """9    from arbiter.async import run_tasks10    results = run_tasks((), 2)11    assert_equals(results.completed, frozenset())12    assert_equals(results.failed, frozenset())13def test_no_dependencies():14    """15    run dependency-less tasks (with threads)16    """17    from arbiter.async import run_tasks18    executed_tasks = set()19    def make_task(name, dependencies=(), should_succeed=True):20        """21        Make a task22        """23        from arbiter.task import create_task24        function = succeed if should_succeed else fail25        return create_task(26            lambda: executed_tasks.add(name) or function(),27            name=name,28            dependencies=dependencies29        )30    results = run_tasks(31        (32            make_task('foo'),33            make_task('bar'),34            make_task('baz'),35            make_task('fail', should_succeed=False)36        ),37        238    )39    assert_equals(executed_tasks, frozenset(('foo', 'bar', 'baz', 'fail')))40    assert_equals(results.completed, frozenset(('foo', 'bar', 'baz')))41    assert_equals(results.failed, frozenset(('fail',)))42def test_chain():43    """44    run a dependency chain (with threads)45    """46    from arbiter.async import run_tasks47    executed_tasks = set()48    def make_task(name, dependencies=(), should_succeed=True):49        """50        Make a task51        """52        from arbiter.task import create_task53        function = succeed if should_succeed else fail54        return create_task(55            lambda: executed_tasks.add(name) or function(),56            name=name,57            dependencies=dependencies58        )59    results = run_tasks(60        (61            make_task('foo'),62            make_task('bar', ('foo',)),63            make_task('baz', ('bar',), should_succeed=False),64            make_task('qux', ('baz',)),65        ),66        267    )68    assert_equals(executed_tasks, frozenset(('foo', 'bar', 'baz',)))69    assert_equals(results.completed, frozenset(('foo', 'bar',)))70    assert_equals(results.failed, frozenset(('baz', 'qux')))71def test_tree():72    """73    run a dependency tree (with threads)74    """75    from arbiter.async import run_tasks76    executed_tasks = set()77    def make_task(name, dependencies=(), should_succeed=True):78        """79        Make a task80        """81        from arbiter.task import create_task82        function = succeed if should_succeed else fail83        return create_task(84            lambda: executed_tasks.add(name) or function(),85            name=name,86            dependencies=dependencies87        )88    results = run_tasks(89        (90            make_task('foo'),91            make_task('bar', ('foo',)),92            make_task('baz', ('bar',), should_succeed=False),93            make_task('qux', ('baz',)),94            make_task('bell', ('bar',)),95            make_task('alugosi', ('bell',), should_succeed=False),96            make_task('lorem'),97            make_task('ipsum', ('lorem',)),98            make_task('ouroboros', ('ouroboros',)),99            make_task('tick', ('tock',)),100            make_task('tock', ('tick',)),101            make_task('success', ('foo', 'lorem')),102            make_task('failed', ('qux', 'lorem')),103        ),104        2105    )106    assert_equals(107        executed_tasks,108        frozenset(109            (110                'foo', 'bar', 'baz', 'bell', 'alugosi',111                'lorem', 'ipsum', 'success'112            )113        )114    )115    assert_equals(116        results.completed,117        frozenset(118            ('foo', 'bar', 'bell', 'lorem', 'ipsum', 'success')119        )120    )121    assert_equals(122        results.failed,123        frozenset(124            ('baz', 'qux', 'alugosi', 'ouroboros', 'tick', 'tock', 'failed')125        )126    )127def test_with_data():128    """129    Pass data.130    """131    from arbiter.async import run_tasks132    from arbiter.task import create_task133    data = [4, 5, 6]134    def myfunc(val=-1):135        """136        Modify some data which will be passed from another task.137        """138        data.append(val)139    foo = create_task(len, [1, 2], name='foo')140    bar = create_task(myfunc, name='bar', val=foo)141    results = run_tasks((foo, bar), 2)142    assert_equals(results.exceptions, [])143    assert_equals(results.completed, frozenset(('foo', 'bar')))144    assert_equals(data, [4, 5, 6, 2])145def succeed():146    """147    A task that succeeds148    """149    return True150def fail():151    """152    A task that fails153    """...

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