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How to use test_stop_event_quit method in locust

Best Python code snippet using locust
test_runners.py
Source:test_runners.py
...189        self.assertEqual(0, test_stop_run[0])190        runner.stop()191        self.assertEqual(1, test_stop_run[0])192    193    def test_stop_event_quit(self):194        class MyUser(User):195            wait_time = constant(1)196            @task197            def my_task(self):198                pass199        test_stop_run = [0]200        environment = Environment(user_classes=[User])201        def on_test_stop(*args, **kwargs):202            test_stop_run[0] += 1203        environment.events.test_stop.add_listener(on_test_stop)204        runner = LocalRunner(environment)205        runner.start(user_count=3, hatch_rate=3, wait=False)206        self.assertEqual(0, test_stop_run[0])207        runner.quit()208        self.assertEqual(1, test_stop_run[0])209    def test_stop_event_stop_and_quit(self):210        class MyUser(User):211            wait_time = constant(1)212            @task213            def my_task(self):214                pass215        test_stop_run = [0]216        environment = Environment(user_classes=[MyUser])217        def on_test_stop(*args, **kwargs):218            test_stop_run[0] += 1219        environment.events.test_stop.add_listener(on_test_stop)220        runner = LocalRunner(environment)221        runner.start(user_count=3, hatch_rate=3, wait=False)222        self.assertEqual(0, test_stop_run[0])223        runner.stop()224        runner.quit()225        self.assertEqual(1, test_stop_run[0])226    def test_change_user_count_during_hatching(self):227        class MyUser(User):228            wait_time = constant(1)229            @task230            def my_task(self):231                pass232        233        environment = Environment(user_classes=[MyUser])234        runner = LocalRunner(environment)235        runner.start(user_count=10, hatch_rate=5, wait=False)236        sleep(0.6)237        runner.start(user_count=5, hatch_rate=5, wait=False)238        runner.hatching_greenlet.join()239        self.assertEqual(5, len(runner.user_greenlets))240        runner.quit()241    242    def test_reset_stats(self):243        class MyUser(User):244            wait_time = constant(0)245            @task246            class task_set(TaskSet):247                @task248                def my_task(self):249                    self.user.environment.events.request_success.fire(250                        request_type="GET",251                        name="/test",252                        response_time=666,253                        response_length=1337,254                    )255                    sleep(2)256        257        environment = Environment(user_classes=[MyUser], reset_stats=True)258        runner = LocalRunner(environment)259        runner.start(user_count=6, hatch_rate=12, wait=False)260        sleep(0.25)261        self.assertGreaterEqual(runner.stats.get("/test", "GET").num_requests, 3)262        sleep(0.3)263        self.assertLessEqual(runner.stats.get("/test", "GET").num_requests, 1)264        runner.quit()265        266    def test_no_reset_stats(self):267        class MyUser(User):268            wait_time = constant(0)269            @task270            class task_set(TaskSet):271                @task272                def my_task(self):273                    self.user.environment.events.request_success.fire(274                        request_type="GET",275                        name="/test",276                        response_time=666,277                        response_length=1337,278                    )                    279                    sleep(2)280        281        environment = Environment(reset_stats=False, user_classes=[MyUser])282        runner = LocalRunner(environment)283        runner.start(user_count=6, hatch_rate=12, wait=False)284        sleep(0.25)285        self.assertGreaterEqual(runner.stats.get("/test", "GET").num_requests, 3)286        sleep(0.3)287        self.assertEqual(6, runner.stats.get("/test", "GET").num_requests)288        runner.quit()289    def test_runner_reference_on_environment(self):290        env = Environment()291        runner = env.create_local_runner()292        self.assertEqual(env, runner.environment)293        self.assertEqual(runner, env.runner)294class TestMasterWorkerRunners(LocustTestCase):295    def test_distributed_integration_run(self):296        """297        Full integration test that starts both a MasterRunner and three WorkerRunner instances 298        and makes sure that their stats is sent to the Master.299        """300        class TestUser(User):301            wait_time = constant(0.1)302            @task303            def incr_stats(l):304                l.environment.events.request_success.fire(305                    request_type="GET",306                    name="/",307                    response_time=1337,308                    response_length=666,309                )310        with mock.patch("locust.runners.WORKER_REPORT_INTERVAL", new=0.3):311            # start a Master runner312            master_env = Environment(user_classes=[TestUser])313            master = master_env.create_master_runner("*", 0)314            sleep(0)315            # start 3 Worker runners316            workers = []317            for i in range(3):318                worker_env = Environment(user_classes=[TestUser])319                worker = worker_env.create_worker_runner("127.0.0.1", master.server.port)320                workers.append(worker)321            322            # give workers time to connect323            sleep(0.1)324            # issue start command that should trigger TestUsers to be spawned in the Workers325            master.start(6, hatch_rate=1000)326            sleep(0.1)327            # check that worker nodes have started locusts328            for worker in workers:329                self.assertEqual(2, worker.user_count)330            # give time for users to generate stats, and stats to be sent to master331            sleep(1)332            master.quit()333            # make sure users are killed334            for worker in workers:335                self.assertEqual(0, worker.user_count)336        337        # check that stats are present in master338        self.assertGreater(339            master_env.runner.stats.total.num_requests, 340            20, 341            "For some reason the master node's stats has not come in",342        )343class TestMasterRunner(LocustTestCase):344    def setUp(self):345        super(TestMasterRunner, self).setUp()346        self.environment = Environment(events=locust.events, catch_exceptions=False)347        348    def tearDown(self):349        super(TestMasterRunner, self).tearDown()350    351    def get_runner(self):352        return self.environment.create_master_runner("*", 5557)353    354    def test_worker_connect(self):355        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:356            master = self.get_runner()357            server.mocked_send(Message("client_ready", None, "zeh_fake_client1"))358            self.assertEqual(1, len(master.clients))359            self.assertTrue("zeh_fake_client1" in master.clients, "Could not find fake client in master instance's clients dict")360            server.mocked_send(Message("client_ready", None, "zeh_fake_client2"))361            server.mocked_send(Message("client_ready", None, "zeh_fake_client3"))362            server.mocked_send(Message("client_ready", None, "zeh_fake_client4"))363            self.assertEqual(4, len(master.clients))364            365            server.mocked_send(Message("quit", None, "zeh_fake_client3"))366            self.assertEqual(3, len(master.clients))367    368    def test_worker_stats_report_median(self):369        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:370            master = self.get_runner()371            server.mocked_send(Message("client_ready", None, "fake_client"))372            373            master.stats.get("/", "GET").log(100, 23455)374            master.stats.get("/", "GET").log(800, 23455)375            master.stats.get("/", "GET").log(700, 23455)376            377            data = {"user_count":1}378            self.environment.events.report_to_master.fire(client_id="fake_client", data=data)379            master.stats.clear_all()380            381            server.mocked_send(Message("stats", data, "fake_client"))382            s = master.stats.get("/", "GET")383            self.assertEqual(700, s.median_response_time)384    def test_worker_stats_report_with_none_response_times(self):385        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:386            master = self.get_runner()387            server.mocked_send(Message("client_ready", None, "fake_client"))388            389            master.stats.get("/mixed", "GET").log(0, 23455)390            master.stats.get("/mixed", "GET").log(800, 23455)391            master.stats.get("/mixed", "GET").log(700, 23455)392            master.stats.get("/mixed", "GET").log(None, 23455)393            master.stats.get("/mixed", "GET").log(None, 23455)394            master.stats.get("/mixed", "GET").log(None, 23455)395            master.stats.get("/mixed", "GET").log(None, 23455)396            master.stats.get("/onlyNone", "GET").log(None, 23455)397            398            data = {"user_count":1}399            self.environment.events.report_to_master.fire(client_id="fake_client", data=data)400            master.stats.clear_all()401            402            server.mocked_send(Message("stats", data, "fake_client"))403            s1 = master.stats.get("/mixed", "GET")404            self.assertEqual(700, s1.median_response_time)405            self.assertEqual(500, s1.avg_response_time)            406            s2 = master.stats.get("/onlyNone", "GET")407            self.assertEqual(0, s2.median_response_time)408            self.assertEqual(0, s2.avg_response_time)409    def test_master_marks_downed_workers_as_missing(self):410        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:411            master = self.get_runner()412            server.mocked_send(Message("client_ready", None, "fake_client"))413            sleep(6)414            # print(master.clients['fake_client'].__dict__)415            assert master.clients['fake_client'].state == STATE_MISSING416    def test_last_worker_quitting_stops_test(self):417        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:418            master = self.get_runner()419            server.mocked_send(Message("client_ready", None, "fake_client1"))420            server.mocked_send(Message("client_ready", None, "fake_client2"))421            master.start(1, 2)422            server.mocked_send(Message("hatching", None, "fake_client1"))423            server.mocked_send(Message("hatching", None, "fake_client2"))424            server.mocked_send(Message("quit", None, "fake_client1"))425            sleep(0)426            self.assertEqual(1, len(master.clients.all))427            self.assertNotEqual(STATE_STOPPED, master.state, "Not all workers quit but test stopped anyway.")428            server.mocked_send(Message("quit", None, "fake_client2"))429            sleep(0)430            self.assertEqual(0, len(master.clients.all))431            self.assertEqual(STATE_STOPPED, master.state, "All workers quit but test didn't stop.")432    @mock.patch("locust.runners.HEARTBEAT_INTERVAL", new=0.1)433    def test_last_worker_missing_stops_test(self):434        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:435            master = self.get_runner()436            server.mocked_send(Message("client_ready", None, "fake_client1"))437            server.mocked_send(Message("client_ready", None, "fake_client2"))438            master.start(1, 2)439            server.mocked_send(Message("hatching", None, "fake_client1"))440            server.mocked_send(Message("hatching", None, "fake_client2"))441            sleep(0.3)442            server.mocked_send(Message("heartbeat", {'state': STATE_RUNNING, 'current_cpu_usage': 50}, "fake_client1"))443            sleep(0.3)444            self.assertEqual(1, len(master.clients.missing))445            self.assertNotEqual(STATE_STOPPED, master.state, "Not all workers went missing but test stopped anyway.")446            sleep(0.3)447            self.assertEqual(2, len(master.clients.missing))448            self.assertEqual(STATE_STOPPED, master.state, "All workers went missing but test didn't stop.")449    def test_master_total_stats(self):450        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:451            master = self.get_runner()452            server.mocked_send(Message("client_ready", None, "fake_client"))453            stats = RequestStats()454            stats.log_request("GET", "/1", 100, 3546)455            stats.log_request("GET", "/1", 800, 56743)456            stats2 = RequestStats()457            stats2.log_request("GET", "/2", 700, 2201)458            server.mocked_send(Message("stats", {459                "stats":stats.serialize_stats(), 460                "stats_total": stats.total.serialize(),461                "errors":stats.serialize_errors(),462                "user_count": 1,463            }, "fake_client"))464            server.mocked_send(Message("stats", {465                "stats":stats2.serialize_stats(), 466                "stats_total": stats2.total.serialize(),467                "errors":stats2.serialize_errors(),468                "user_count": 2,469            }, "fake_client"))470            self.assertEqual(700, master.stats.total.median_response_time)471    def test_master_total_stats_with_none_response_times(self):472        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:473            master = self.get_runner()474            server.mocked_send(Message("client_ready", None, "fake_client"))475            stats = RequestStats()476            stats.log_request("GET", "/1", 100, 3546)477            stats.log_request("GET", "/1", 800, 56743)478            stats.log_request("GET", "/1", None, 56743)479            stats2 = RequestStats()480            stats2.log_request("GET", "/2", 700, 2201)481            stats2.log_request("GET", "/2", None, 2201)482            stats3 = RequestStats()483            stats3.log_request("GET", "/3", None, 2201)484            server.mocked_send(Message("stats", {485                "stats":stats.serialize_stats(), 486                "stats_total": stats.total.serialize(),487                "errors":stats.serialize_errors(),488                "user_count": 1,489            }, "fake_client"))490            server.mocked_send(Message("stats", {491                "stats":stats2.serialize_stats(), 492                "stats_total": stats2.total.serialize(),493                "errors":stats2.serialize_errors(),494                "user_count": 2,495            }, "fake_client"))496            server.mocked_send(Message("stats", {497                "stats":stats3.serialize_stats(), 498                "stats_total": stats3.total.serialize(),499                "errors":stats3.serialize_errors(),500                "user_count": 2,501            }, "fake_client"))502            self.assertEqual(700, master.stats.total.median_response_time)503        504    def test_master_current_response_times(self):505        start_time = 1506        with mock.patch("time.time") as mocked_time:507            mocked_time.return_value = start_time508            with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:509                master = self.get_runner()510                self.environment.stats.reset_all()511                mocked_time.return_value += 1.0234512                server.mocked_send(Message("client_ready", None, "fake_client"))513                stats = RequestStats()514                stats.log_request("GET", "/1", 100, 3546)515                stats.log_request("GET", "/1", 800, 56743)516                server.mocked_send(Message("stats", {517                    "stats":stats.serialize_stats(),518                    "stats_total": stats.total.get_stripped_report(),519                    "errors":stats.serialize_errors(),520                    "user_count": 1,521                }, "fake_client"))522                mocked_time.return_value += 1523                stats2 = RequestStats()524                stats2.log_request("GET", "/2", 400, 2201)525                server.mocked_send(Message("stats", {526                    "stats":stats2.serialize_stats(),527                    "stats_total": stats2.total.get_stripped_report(),528                    "errors":stats2.serialize_errors(),529                    "user_count": 2,530                }, "fake_client"))531                mocked_time.return_value += 4532                self.assertEqual(400, master.stats.total.get_current_response_time_percentile(0.5))533                self.assertEqual(800, master.stats.total.get_current_response_time_percentile(0.95))534                535                # let 10 second pass, do some more requests, send it to the master and make536                # sure the current response time percentiles only accounts for these new requests537                mocked_time.return_value += 10.10023538                stats.log_request("GET", "/1", 20, 1)539                stats.log_request("GET", "/1", 30, 1)540                stats.log_request("GET", "/1", 3000, 1)541                server.mocked_send(Message("stats", {542                    "stats":stats.serialize_stats(),543                    "stats_total": stats.total.get_stripped_report(),544                    "errors":stats.serialize_errors(),545                    "user_count": 2,546                }, "fake_client"))547                self.assertEqual(30, master.stats.total.get_current_response_time_percentile(0.5))548                self.assertEqual(3000, master.stats.total.get_current_response_time_percentile(0.95))549    550    def test_rebalance_locust_users_on_worker_connect(self):551        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:552            master = self.get_runner()553            server.mocked_send(Message("client_ready", None, "zeh_fake_client1"))554            self.assertEqual(1, len(master.clients))555            self.assertTrue("zeh_fake_client1" in master.clients, "Could not find fake client in master instance's clients dict")556            557            master.start(100, 20)558            self.assertEqual(1, len(server.outbox))559            client_id, msg = server.outbox.pop()560            self.assertEqual(100, msg.data["num_users"])561            self.assertEqual(20, msg.data["hatch_rate"])562            563            # let another worker connect564            server.mocked_send(Message("client_ready", None, "zeh_fake_client2"))565            self.assertEqual(2, len(master.clients))566            self.assertEqual(2, len(server.outbox))567            client_id, msg = server.outbox.pop()568            self.assertEqual(50, msg.data["num_users"])569            self.assertEqual(10, msg.data["hatch_rate"])570            client_id, msg = server.outbox.pop()571            self.assertEqual(50, msg.data["num_users"])572            self.assertEqual(10, msg.data["hatch_rate"])573    574    def test_sends_hatch_data_to_ready_running_hatching_workers(self):575        '''Sends hatch job to running, ready, or hatching workers'''576        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:577            master = self.get_runner()578            master.clients[1] = WorkerNode(1)579            master.clients[2] = WorkerNode(2)580            master.clients[3] = WorkerNode(3)581            master.clients[1].state = STATE_INIT582            master.clients[2].state = STATE_HATCHING583            master.clients[3].state = STATE_RUNNING584            master.start(user_count=5, hatch_rate=5)585            self.assertEqual(3, len(server.outbox))586    587    def test_start_event(self):588        """589        Tests that test_start event is fired590        """591        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:592            master = self.get_runner()593            594            run_count = [0]595            @self.environment.events.test_start.add_listener596            def on_test_start(*a, **kw):597                run_count[0] += 1            598            599            for i in range(5):600                server.mocked_send(Message("client_ready", None, "fake_client%i" % i))601            602            master.start(7, 7)603            self.assertEqual(5, len(server.outbox))604            self.assertEqual(1, run_count[0])605            606            # change number of users and check that test_start isn't fired again607            master.start(7, 7)608            self.assertEqual(1, run_count[0])609            # stop and start to make sure test_start is fired again610            master.stop()611            master.start(3, 3)612            self.assertEqual(2, run_count[0])613            master.quit()614    def test_stop_event(self):615        """616        Tests that test_stop event is fired617        """618        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:619            master = self.get_runner()620            621            run_count = [0]622            @self.environment.events.test_stop.add_listener623            def on_test_stop(*a, **kw):624                run_count[0] += 1            625            626            for i in range(5):627                server.mocked_send(Message("client_ready", None, "fake_client%i" % i))628            629            master.start(7, 7)630            self.assertEqual(5, len(server.outbox))631            master.stop()632            self.assertEqual(1, run_count[0])633            run_count[0] = 0634            for i in range(5):635                server.mocked_send(Message("client_ready", None, "fake_client%i" % i))636            master.start(7, 7)637            master.stop()638            master.quit()639            self.assertEqual(1, run_count[0])640    def test_stop_event_quit(self):641        """642        Tests that test_stop event is fired when quit() is called directly643        """644        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:645            master = self.get_runner()646            run_count = [0]647            @self.environment.events.test_stop.add_listener648            def on_test_stop(*a, **kw):649                run_count[0] += 1650            for i in range(5):651                server.mocked_send(Message("client_ready", None, "fake_client%i" % i))652            master.start(7, 7)653            self.assertEqual(5, len(server.outbox))654            master.quit()...
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