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How to use shape_worker method in locust

Best Python code snippet using locust

test_runners.py

Source:test_runners.py

1import mock2import unittest3import gevent4from gevent import sleep5from gevent.queue import Queue6import greenlet7import locust8from locust import runners, constant, LoadTestShape9from locust.main import create_environment10from locust.user import User, TaskSet, task11from locust.env import Environment12from locust.exception import RPCError, StopUser13from locust.rpc import Message14from locust.runners import (15    LocalRunner,16    WorkerNode,17    WorkerRunner,18    STATE_INIT,19    STATE_SPAWNING,20    STATE_RUNNING,21    STATE_MISSING,22    STATE_STOPPING,23    STATE_STOPPED,24)25from locust.stats import RequestStats26from locust.test.testcases import LocustTestCase27NETWORK_BROKEN = "network broken"28def mocked_rpc():29    class MockedRpcServerClient:30        queue = Queue()31        outbox = []32        def __init__(self, *args, **kwargs):33            pass34        @classmethod35        def mocked_send(cls, message):36            cls.queue.put(message.serialize())37            sleep(0)38        def recv(self):39            results = self.queue.get()40            msg = Message.unserialize(results)41            if msg.data == NETWORK_BROKEN:42                raise RPCError()43            return msg44        def send(self, message):45            self.outbox.append(message)46        def send_to_client(self, message):47            self.outbox.append((message.node_id, message))48        def recv_from_client(self):49            results = self.queue.get()50            msg = Message.unserialize(results)51            if msg.data == NETWORK_BROKEN:52                raise RPCError()53            return msg.node_id, msg54        def close(self):55            raise RPCError()56    return MockedRpcServerClient57class mocked_options:58    def __init__(self):59        self.spawn_rate = 560        self.num_users = 561        self.host = "/"62        self.tags = None63        self.exclude_tags = None64        self.master_host = "localhost"65        self.master_port = 555766        self.master_bind_host = "*"67        self.master_bind_port = 555768        self.heartbeat_liveness = 369        self.heartbeat_interval = 170        self.stop_timeout = None71        self.connection_broken = False72    def reset_stats(self):73        pass74class HeyAnException(Exception):75    pass76class TestLocustRunner(LocustTestCase):77    def assert_locust_class_distribution(self, expected_distribution, classes):78        # Construct a {UserClass => count} dict from a list of user classes79        distribution = {}80        for user_class in classes:81            if not user_class in distribution:82                distribution[user_class] = 083            distribution[user_class] += 184        expected_str = str({k.__name__: v for k, v in expected_distribution.items()})85        actual_str = str({k.__name__: v for k, v in distribution.items()})86        self.assertEqual(87            expected_distribution,88            distribution,89            "Expected a User class distribution of %s but found %s"90            % (91                expected_str,92                actual_str,93            ),94        )95    def test_cpu_warning(self):96        _monitor_interval = runners.CPU_MONITOR_INTERVAL97        runners.CPU_MONITOR_INTERVAL = 2.098        try:99            class CpuUser(User):100                wait_time = constant(0.001)101                @task102                def cpu_task(self):103                    for i in range(1000000):104                        _ = 3 / 2105            environment = Environment(user_classes=[CpuUser])106            runner = LocalRunner(environment)107            self.assertFalse(runner.cpu_warning_emitted)108            runner.spawn_users(1, 1, wait=False)109            sleep(2.5)110            runner.quit()111            self.assertTrue(runner.cpu_warning_emitted)112        finally:113            runners.CPU_MONITOR_INTERVAL = _monitor_interval114    def test_weight_locusts(self):115        class BaseUser(User):116            pass117        class L1(BaseUser):118            weight = 101119        class L2(BaseUser):120            weight = 99121        class L3(BaseUser):122            weight = 100123        runner = Environment(user_classes=[L1, L2, L3]).create_local_runner()124        self.assert_locust_class_distribution({L1: 10, L2: 9, L3: 10}, runner.weight_users(29))125        self.assert_locust_class_distribution({L1: 10, L2: 10, L3: 10}, runner.weight_users(30))126        self.assert_locust_class_distribution({L1: 11, L2: 10, L3: 10}, runner.weight_users(31))127    def test_weight_locusts_fewer_amount_than_user_classes(self):128        class BaseUser(User):129            pass130        class L1(BaseUser):131            weight = 101132        class L2(BaseUser):133            weight = 99134        class L3(BaseUser):135            weight = 100136        runner = Environment(user_classes=[L1, L2, L3]).create_local_runner()137        self.assertEqual(1, len(runner.weight_users(1)))138        self.assert_locust_class_distribution({L1: 1}, runner.weight_users(1))139    def test_kill_locusts(self):140        triggered = [False]141        class BaseUser(User):142            wait_time = constant(1)143            @task144            class task_set(TaskSet):145                @task146                def trigger(self):147                    triggered[0] = True148        runner = Environment(user_classes=[BaseUser]).create_local_runner()149        runner.spawn_users(2, spawn_rate=2, wait=False)150        self.assertEqual(2, len(runner.user_greenlets))151        g1 = list(runner.user_greenlets)[0]152        g2 = list(runner.user_greenlets)[1]153        runner.stop_users(2)154        self.assertEqual(0, len(runner.user_greenlets))155        self.assertTrue(g1.dead)156        self.assertTrue(g2.dead)157        self.assertTrue(triggered[0])158    def test_start_event(self):159        class MyUser(User):160            wait_time = constant(1)161            task_run_count = 0162            @task163            def my_task(self):164                MyUser.task_run_count += 1165        test_start_run = [0]166        environment = Environment(user_classes=[MyUser])167        def on_test_start(*args, **kwargs):168            test_start_run[0] += 1169        environment.events.test_start.add_listener(on_test_start)170        runner = LocalRunner(environment)171        runner.start(user_count=3, spawn_rate=3, wait=False)172        runner.spawning_greenlet.get(timeout=3)173        self.assertEqual(1, test_start_run[0])174        self.assertEqual(3, MyUser.task_run_count)175    def test_stop_event(self):176        class MyUser(User):177            wait_time = constant(1)178            @task179            def my_task(self):180                pass181        test_stop_run = [0]182        environment = Environment(user_classes=[User])183        def on_test_stop(*args, **kwargs):184            test_stop_run[0] += 1185        environment.events.test_stop.add_listener(on_test_stop)186        runner = LocalRunner(environment)187        runner.start(user_count=3, spawn_rate=3, wait=False)188        self.assertEqual(0, test_stop_run[0])189        runner.stop()190        self.assertEqual(1, test_stop_run[0])191    def test_stop_event_quit(self):192        class MyUser(User):193            wait_time = constant(1)194            @task195            def my_task(self):196                pass197        test_stop_run = [0]198        environment = Environment(user_classes=[User])199        def on_test_stop(*args, **kwargs):200            test_stop_run[0] += 1201        environment.events.test_stop.add_listener(on_test_stop)202        runner = LocalRunner(environment)203        runner.start(user_count=3, spawn_rate=3, wait=False)204        self.assertEqual(0, test_stop_run[0])205        runner.quit()206        self.assertEqual(1, test_stop_run[0])207    def test_stop_event_stop_and_quit(self):208        class MyUser(User):209            wait_time = constant(1)210            @task211            def my_task(self):212                pass213        test_stop_run = [0]214        environment = Environment(user_classes=[MyUser])215        def on_test_stop(*args, **kwargs):216            test_stop_run[0] += 1217        environment.events.test_stop.add_listener(on_test_stop)218        runner = LocalRunner(environment)219        runner.start(user_count=3, spawn_rate=3, wait=False)220        self.assertEqual(0, test_stop_run[0])221        runner.stop()222        runner.quit()223        self.assertEqual(1, test_stop_run[0])224    def test_change_user_count_during_spawning(self):225        class MyUser(User):226            wait_time = constant(1)227            @task228            def my_task(self):229                pass230        environment = Environment(user_classes=[MyUser])231        runner = LocalRunner(environment)232        runner.start(user_count=10, spawn_rate=5, wait=False)233        sleep(0.6)234        runner.start(user_count=5, spawn_rate=5, wait=False)235        runner.spawning_greenlet.join()236        self.assertEqual(5, len(runner.user_greenlets))237        runner.quit()238    def test_reset_stats(self):239        class MyUser(User):240            @task241            class task_set(TaskSet):242                @task243                def my_task(self):244                    self.user.environment.events.request.fire(245                        request_type="GET",246                        name="/test",247                        response_time=666,248                        response_length=1337,249                        exception=None,250                        context={},251                    )252                    sleep(2)253        environment = Environment(user_classes=[MyUser], reset_stats=True)254        runner = LocalRunner(environment)255        runner.start(user_count=6, spawn_rate=12, wait=False)256        sleep(0.25)257        self.assertGreaterEqual(runner.stats.get("/test", "GET").num_requests, 3)258        sleep(0.3)259        self.assertLessEqual(runner.stats.get("/test", "GET").num_requests, 1)260        runner.quit()261    def test_no_reset_stats(self):262        class MyUser(User):263            @task264            class task_set(TaskSet):265                @task266                def my_task(self):267                    self.user.environment.events.request.fire(268                        request_type="GET",269                        name="/test",270                        response_time=666,271                        response_length=1337,272                        exception=None,273                        context={},274                    )275                    sleep(2)276        environment = Environment(reset_stats=False, user_classes=[MyUser])277        runner = LocalRunner(environment)278        runner.start(user_count=6, spawn_rate=12, wait=False)279        sleep(0.25)280        self.assertGreaterEqual(runner.stats.get("/test", "GET").num_requests, 3)281        sleep(0.3)282        self.assertEqual(6, runner.stats.get("/test", "GET").num_requests)283        runner.quit()284    def test_runner_reference_on_environment(self):285        env = Environment()286        runner = env.create_local_runner()287        self.assertEqual(env, runner.environment)288        self.assertEqual(runner, env.runner)289    def test_users_can_call_runner_quit_without_deadlocking(self):290        class BaseUser(User):291            stop_triggered = False292            @task293            def trigger(self):294                self.environment.runner.quit()295            def on_stop(self):296                BaseUser.stop_triggered = True297        runner = Environment(user_classes=[BaseUser]).create_local_runner()298        runner.spawn_users(1, 1, wait=False)299        timeout = gevent.Timeout(0.5)300        timeout.start()301        try:302            runner.greenlet.join()303        except gevent.Timeout:304            self.fail("Got Timeout exception, runner must have hung somehow.")305        finally:306            timeout.cancel()307        self.assertTrue(BaseUser.stop_triggered)308    def test_runner_quit_can_run_on_stop_for_multiple_users_concurrently(self):309        class BaseUser(User):310            stop_count = 0311            @task312            def trigger(self):313                pass314            def on_stop(self):315                gevent.sleep(0.1)316                BaseUser.stop_count += 1317        runner = Environment(user_classes=[BaseUser]).create_local_runner()318        runner.spawn_users(10, 10, wait=False)319        timeout = gevent.Timeout(0.3)320        timeout.start()321        try:322            runner.quit()323        except gevent.Timeout:324            self.fail("Got Timeout exception, runner must have hung somehow.")325        finally:326            timeout.cancel()327        self.assertEqual(10, BaseUser.stop_count)  # verify that all users executed on_stop328    def test_stop_users_with_spawn_rate(self):329        class MyUser(User):330            wait_time = constant(1)331            @task332            def my_task(self):333                pass334        environment = Environment(user_classes=[MyUser])335        runner = LocalRunner(environment)336        # Start load test, wait for users to start, then trigger ramp down337        runner.start(10, 10, wait=False)338        sleep(1)339        runner.start(2, 4, wait=False)340        # Wait a moment and then ensure the user count has started to drop but341        # not immediately to user_count342        sleep(1)343        user_count = len(runner.user_greenlets)344        self.assertTrue(user_count > 5, "User count has decreased too quickly: %i" % user_count)345        self.assertTrue(user_count < 10, "User count has not decreased at all: %i" % user_count)346        # Wait and ensure load test users eventually dropped to desired count347        sleep(2)348        user_count = len(runner.user_greenlets)349        self.assertTrue(user_count == 2, "User count has not decreased correctly to 2, it is : %i" % user_count)350class TestMasterWorkerRunners(LocustTestCase):351    def test_distributed_integration_run(self):352        """353        Full integration test that starts both a MasterRunner and three WorkerRunner instances354        and makes sure that their stats is sent to the Master.355        """356        class TestUser(User):357            wait_time = constant(0.1)358            @task359            def incr_stats(l):360                l.environment.events.request.fire(361                    request_type="GET",362                    name="/",363                    response_time=1337,364                    response_length=666,365                    exception=None,366                    context={},367                )368        with mock.patch("locust.runners.WORKER_REPORT_INTERVAL", new=0.3):369            # start a Master runner370            master_env = Environment(user_classes=[TestUser])371            master = master_env.create_master_runner("*", 0)372            sleep(0)373            # start 3 Worker runners374            workers = []375            for i in range(3):376                worker_env = Environment(user_classes=[TestUser])377                worker = worker_env.create_worker_runner("127.0.0.1", master.server.port)378                workers.append(worker)379            # give workers time to connect380            sleep(0.1)381            # issue start command that should trigger TestUsers to be spawned in the Workers382            master.start(6, spawn_rate=1000)383            sleep(0.1)384            # check that worker nodes have started locusts385            for worker in workers:386                self.assertEqual(2, worker.user_count)387            # give time for users to generate stats, and stats to be sent to master388            sleep(1)389            master.quit()390            # make sure users are killed391            for worker in workers:392                self.assertEqual(0, worker.user_count)393        # check that stats are present in master394        self.assertGreater(395            master_env.runner.stats.total.num_requests,396            20,397            "For some reason the master node's stats has not come in",398        )399    def test_test_stop_event(self):400        class TestUser(User):401            wait_time = constant(0.1)402            @task403            def my_task(l):404                pass405        with mock.patch("locust.runners.WORKER_REPORT_INTERVAL", new=0.3):406            # start a Master runner407            master_env = Environment(user_classes=[TestUser])408            test_stop_count = {"master": 0, "worker": 0}409            @master_env.events.test_stop.add_listener410            def _(*args, **kwargs):411                test_stop_count["master"] += 1412            master = master_env.create_master_runner("*", 0)413            sleep(0)414            # start a Worker runner415            worker_env = Environment(user_classes=[TestUser])416            @worker_env.events.test_stop.add_listener417            def _(*args, **kwargs):418                test_stop_count["worker"] += 1419            worker = worker_env.create_worker_runner("127.0.0.1", master.server.port)420            # give worker time to connect421            sleep(0.1)422            # issue start command that should trigger TestUsers to be spawned in the Workers423            master.start(2, spawn_rate=1000)424            sleep(0.1)425            # check that worker nodes have started locusts426            self.assertEqual(2, worker.user_count)427            # give time for users to generate stats, and stats to be sent to master428            sleep(0.1)429            master_env.events.quitting.fire(environment=master_env, reverse=True)430            master.quit()431            sleep(0.1)432            # make sure users are killed433            self.assertEqual(0, worker.user_count)434        # check the test_stop event was called one time in master and zero times in workder435        self.assertEqual(436            1,437            test_stop_count["master"],438            "The test_stop event was not called exactly one time in the master node",439        )440        self.assertEqual(441            0,442            test_stop_count["worker"],443            "The test_stop event was called in the worker node",444        )445    def test_distributed_shape(self):446        """447        Full integration test that starts both a MasterRunner and three WorkerRunner instances448        and tests a basic LoadTestShape with scaling up and down users449        """450        class TestUser(User):451            @task452            def my_task(self):453                pass454        class TestShape(LoadTestShape):455            def tick(self):456                run_time = self.get_run_time()457                if run_time < 2:458                    return (9, 9)459                elif run_time < 4:460                    return (21, 21)461                elif run_time < 6:462                    return (3, 21)463                else:464                    return None465        with mock.patch("locust.runners.WORKER_REPORT_INTERVAL", new=0.3):466            test_shape = TestShape()467            master_env = Environment(user_classes=[TestUser], shape_class=test_shape)468            master_env.shape_class.reset_time()469            master = master_env.create_master_runner("*", 0)470            workers = []471            for i in range(3):472                worker_env = Environment(user_classes=[TestUser])473                worker = worker_env.create_worker_runner("127.0.0.1", master.server.port)474                workers.append(worker)475            # Give workers time to connect476            sleep(0.1)477            # Start a shape test478            master.start_shape()479            sleep(1)480            # Ensure workers have connected and started the correct amounf of users481            for worker in workers:482                self.assertEqual(3, worker.user_count, "Shape test has not reached stage 1")483                self.assertEqual(484                    9, test_shape.get_current_user_count(), "Shape is not seeing stage 1 runner user count correctly"485                )486            # Ensure new stage with more users has been reached487            sleep(2)488            for worker in workers:489                self.assertEqual(7, worker.user_count, "Shape test has not reached stage 2")490                self.assertEqual(491                    21, test_shape.get_current_user_count(), "Shape is not seeing stage 2 runner user count correctly"492                )493            # Ensure new stage with less users has been reached494            sleep(2)495            for worker in workers:496                self.assertEqual(1, worker.user_count, "Shape test has not reached stage 3")497                self.assertEqual(498                    3, test_shape.get_current_user_count(), "Shape is not seeing stage 3 runner user count correctly"499                )500            # Ensure test stops at the end501            sleep(2)502            for worker in workers:503                self.assertEqual(0, worker.user_count, "Shape test has not stopped")504                self.assertEqual(505                    0, test_shape.get_current_user_count(), "Shape is not seeing stopped runner user count correctly"506                )507    def test_distributed_shape_stop_and_restart(self):508        """509        Test stopping and then restarting a LoadTestShape510        """511        class TestUser(User):512            @task513            def my_task(self):514                pass515        class TestShape(LoadTestShape):516            def tick(self):517                run_time = self.get_run_time()518                if run_time < 10:519                    return (4, 4)520                else:521                    return None522        with mock.patch("locust.runners.WORKER_REPORT_INTERVAL", new=0.3):523            master_env = Environment(user_classes=[TestUser], shape_class=TestShape())524            master_env.shape_class.reset_time()525            master = master_env.create_master_runner("*", 0)526            workers = []527            for i in range(2):528                worker_env = Environment(user_classes=[TestUser])529                worker = worker_env.create_worker_runner("127.0.0.1", master.server.port)530                workers.append(worker)531            # Give workers time to connect532            sleep(0.1)533            # Start a shape test and ensure workers have connected and started the correct amounf of users534            master.start_shape()535            sleep(1)536            for worker in workers:537                self.assertEqual(2, worker.user_count, "Shape test has not started correctly")538            # Stop the test and ensure all user count is 0539            master.stop()540            sleep(1)541            for worker in workers:542                self.assertEqual(0, worker.user_count, "Shape test has not stopped")543            # Then restart the test again and ensure workers have connected and started the correct amounf of users544            master.start_shape()545            sleep(1)546            for worker in workers:547                self.assertEqual(2, worker.user_count, "Shape test has not started again correctly")548            master.stop()549class TestMasterRunner(LocustTestCase):550    def setUp(self):551        super().setUp()552        self.environment = Environment(events=locust.events, catch_exceptions=False)553    def tearDown(self):554        super().tearDown()555    def get_runner(self):556        return self.environment.create_master_runner("*", 5557)557    def test_worker_connect(self):558        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:559            master = self.get_runner()560            server.mocked_send(Message("client_ready", None, "zeh_fake_client1"))561            self.assertEqual(1, len(master.clients))562            self.assertTrue(563                "zeh_fake_client1" in master.clients, "Could not find fake client in master instance's clients dict"564            )565            server.mocked_send(Message("client_ready", None, "zeh_fake_client2"))566            server.mocked_send(Message("client_ready", None, "zeh_fake_client3"))567            server.mocked_send(Message("client_ready", None, "zeh_fake_client4"))568            self.assertEqual(4, len(master.clients))569            server.mocked_send(Message("quit", None, "zeh_fake_client3"))570            self.assertEqual(3, len(master.clients))571    def test_worker_stats_report_median(self):572        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:573            master = self.get_runner()574            server.mocked_send(Message("client_ready", None, "fake_client"))575            master.stats.get("/", "GET").log(100, 23455)576            master.stats.get("/", "GET").log(800, 23455)577            master.stats.get("/", "GET").log(700, 23455)578            data = {"user_count": 1}579            self.environment.events.report_to_master.fire(client_id="fake_client", data=data)580            master.stats.clear_all()581            server.mocked_send(Message("stats", data, "fake_client"))582            s = master.stats.get("/", "GET")583            self.assertEqual(700, s.median_response_time)584    def test_worker_stats_report_with_none_response_times(self):585        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:586            master = self.get_runner()587            server.mocked_send(Message("client_ready", None, "fake_client"))588            master.stats.get("/mixed", "GET").log(0, 23455)589            master.stats.get("/mixed", "GET").log(800, 23455)590            master.stats.get("/mixed", "GET").log(700, 23455)591            master.stats.get("/mixed", "GET").log(None, 23455)592            master.stats.get("/mixed", "GET").log(None, 23455)593            master.stats.get("/mixed", "GET").log(None, 23455)594            master.stats.get("/mixed", "GET").log(None, 23455)595            master.stats.get("/onlyNone", "GET").log(None, 23455)596            data = {"user_count": 1}597            self.environment.events.report_to_master.fire(client_id="fake_client", data=data)598            master.stats.clear_all()599            server.mocked_send(Message("stats", data, "fake_client"))600            s1 = master.stats.get("/mixed", "GET")601            self.assertEqual(700, s1.median_response_time)602            self.assertEqual(500, s1.avg_response_time)603            s2 = master.stats.get("/onlyNone", "GET")604            self.assertEqual(0, s2.median_response_time)605            self.assertEqual(0, s2.avg_response_time)606    def test_master_marks_downed_workers_as_missing(self):607        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:608            master = self.get_runner()609            server.mocked_send(Message("client_ready", None, "fake_client"))610            sleep(6)611            # print(master.clients['fake_client'].__dict__)612            assert master.clients["fake_client"].state == STATE_MISSING613    def test_last_worker_quitting_stops_test(self):614        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:615            master = self.get_runner()616            server.mocked_send(Message("client_ready", None, "fake_client1"))617            server.mocked_send(Message("client_ready", None, "fake_client2"))618            master.start(1, 2)619            server.mocked_send(Message("spawning", None, "fake_client1"))620            server.mocked_send(Message("spawning", None, "fake_client2"))621            server.mocked_send(Message("quit", None, "fake_client1"))622            sleep(0)623            self.assertEqual(1, len(master.clients.all))624            self.assertNotEqual(STATE_STOPPED, master.state, "Not all workers quit but test stopped anyway.")625            server.mocked_send(Message("quit", None, "fake_client2"))626            sleep(0)627            self.assertEqual(0, len(master.clients.all))628            self.assertEqual(STATE_STOPPED, master.state, "All workers quit but test didn't stop.")629    @mock.patch("locust.runners.HEARTBEAT_INTERVAL", new=0.1)630    def test_last_worker_missing_stops_test(self):631        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:632            master = self.get_runner()633            server.mocked_send(Message("client_ready", None, "fake_client1"))634            server.mocked_send(Message("client_ready", None, "fake_client2"))635            server.mocked_send(Message("client_ready", None, "fake_client3"))636            master.start(3, 3)637            server.mocked_send(Message("spawning", None, "fake_client1"))638            server.mocked_send(Message("spawning", None, "fake_client2"))639            server.mocked_send(Message("spawning", None, "fake_client3"))640            sleep(0.2)641            server.mocked_send(642                Message("heartbeat", {"state": STATE_RUNNING, "current_cpu_usage": 50, "count": 1}, "fake_client1")643            )644            server.mocked_send(645                Message("heartbeat", {"state": STATE_RUNNING, "current_cpu_usage": 50, "count": 1}, "fake_client2")646            )647            server.mocked_send(648                Message("heartbeat", {"state": STATE_RUNNING, "current_cpu_usage": 50, "count": 1}, "fake_client3")649            )650            sleep(0.2)651            self.assertEqual(0, len(master.clients.missing))652            self.assertEqual(3, master.worker_count)653            self.assertNotIn(654                master.state, [STATE_STOPPED, STATE_STOPPING], "Not all workers went missing but test stopped anyway."655            )656            server.mocked_send(657                Message("heartbeat", {"state": STATE_RUNNING, "current_cpu_usage": 50, "count": 1}, "fake_client1")658            )659            sleep(0.4)660            self.assertEqual(2, len(master.clients.missing))661            self.assertEqual(1, master.worker_count)662            self.assertNotIn(663                master.state, [STATE_STOPPED, STATE_STOPPING], "Not all workers went missing but test stopped anyway."664            )665            sleep(0.2)666            self.assertEqual(3, len(master.clients.missing))667            self.assertEqual(0, master.worker_count)668            self.assertEqual(STATE_STOPPED, master.state, "All workers went missing but test didn't stop.")669    def test_master_total_stats(self):670        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:671            master = self.get_runner()672            server.mocked_send(Message("client_ready", None, "fake_client"))673            stats = RequestStats()674            stats.log_request("GET", "/1", 100, 3546)675            stats.log_request("GET", "/1", 800, 56743)676            stats2 = RequestStats()677            stats2.log_request("GET", "/2", 700, 2201)678            server.mocked_send(679                Message(680                    "stats",681                    {682                        "stats": stats.serialize_stats(),683                        "stats_total": stats.total.serialize(),684                        "errors": stats.serialize_errors(),685                        "user_count": 1,686                    },687                    "fake_client",688                )689            )690            server.mocked_send(691                Message(692                    "stats",693                    {694                        "stats": stats2.serialize_stats(),695                        "stats_total": stats2.total.serialize(),696                        "errors": stats2.serialize_errors(),697                        "user_count": 2,698                    },699                    "fake_client",700                )701            )702            self.assertEqual(700, master.stats.total.median_response_time)703    def test_master_total_stats_with_none_response_times(self):704        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:705            master = self.get_runner()706            server.mocked_send(Message("client_ready", None, "fake_client"))707            stats = RequestStats()708            stats.log_request("GET", "/1", 100, 3546)709            stats.log_request("GET", "/1", 800, 56743)710            stats.log_request("GET", "/1", None, 56743)711            stats2 = RequestStats()712            stats2.log_request("GET", "/2", 700, 2201)713            stats2.log_request("GET", "/2", None, 2201)714            stats3 = RequestStats()715            stats3.log_request("GET", "/3", None, 2201)716            server.mocked_send(717                Message(718                    "stats",719                    {720                        "stats": stats.serialize_stats(),721                        "stats_total": stats.total.serialize(),722                        "errors": stats.serialize_errors(),723                        "user_count": 1,724                    },725                    "fake_client",726                )727            )728            server.mocked_send(729                Message(730                    "stats",731                    {732                        "stats": stats2.serialize_stats(),733                        "stats_total": stats2.total.serialize(),734                        "errors": stats2.serialize_errors(),735                        "user_count": 2,736                    },737                    "fake_client",738                )739            )740            server.mocked_send(741                Message(742                    "stats",743                    {744                        "stats": stats3.serialize_stats(),745                        "stats_total": stats3.total.serialize(),746                        "errors": stats3.serialize_errors(),747                        "user_count": 2,748                    },749                    "fake_client",750                )751            )752            self.assertEqual(700, master.stats.total.median_response_time)753    def test_master_current_response_times(self):754        start_time = 1755        with mock.patch("time.time") as mocked_time:756            mocked_time.return_value = start_time757            with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:758                master = self.get_runner()759                self.environment.stats.reset_all()760                mocked_time.return_value += 1.0234761                server.mocked_send(Message("client_ready", None, "fake_client"))762                stats = RequestStats()763                stats.log_request("GET", "/1", 100, 3546)764                stats.log_request("GET", "/1", 800, 56743)765                server.mocked_send(766                    Message(767                        "stats",768                        {769                            "stats": stats.serialize_stats(),770                            "stats_total": stats.total.get_stripped_report(),771                            "errors": stats.serialize_errors(),772                            "user_count": 1,773                        },774                        "fake_client",775                    )776                )777                mocked_time.return_value += 1778                stats2 = RequestStats()779                stats2.log_request("GET", "/2", 400, 2201)780                server.mocked_send(781                    Message(782                        "stats",783                        {784                            "stats": stats2.serialize_stats(),785                            "stats_total": stats2.total.get_stripped_report(),786                            "errors": stats2.serialize_errors(),787                            "user_count": 2,788                        },789                        "fake_client",790                    )791                )792                mocked_time.return_value += 4793                self.assertEqual(400, master.stats.total.get_current_response_time_percentile(0.5))794                self.assertEqual(800, master.stats.total.get_current_response_time_percentile(0.95))795                # let 10 second pass, do some more requests, send it to the master and make796                # sure the current response time percentiles only accounts for these new requests797                mocked_time.return_value += 10.10023798                stats.log_request("GET", "/1", 20, 1)799                stats.log_request("GET", "/1", 30, 1)800                stats.log_request("GET", "/1", 3000, 1)801                server.mocked_send(802                    Message(803                        "stats",804                        {805                            "stats": stats.serialize_stats(),806                            "stats_total": stats.total.get_stripped_report(),807                            "errors": stats.serialize_errors(),808                            "user_count": 2,809                        },810                        "fake_client",811                    )812                )813                self.assertEqual(30, master.stats.total.get_current_response_time_percentile(0.5))814                self.assertEqual(3000, master.stats.total.get_current_response_time_percentile(0.95))815    def test_rebalance_locust_users_on_worker_connect(self):816        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:817            master = self.get_runner()818            server.mocked_send(Message("client_ready", None, "zeh_fake_client1"))819            self.assertEqual(1, len(master.clients))820            self.assertTrue(821                "zeh_fake_client1" in master.clients, "Could not find fake client in master instance's clients dict"822            )823            master.start(100, 20)824            self.assertEqual(1, len(server.outbox))825            client_id, msg = server.outbox.pop()826            self.assertEqual(100, msg.data["num_users"])827            self.assertEqual(20, msg.data["spawn_rate"])828            # let another worker connect829            server.mocked_send(Message("client_ready", None, "zeh_fake_client2"))830            self.assertEqual(2, len(master.clients))831            self.assertEqual(2, len(server.outbox))832            client_id, msg = server.outbox.pop()833            self.assertEqual(50, msg.data["num_users"])834            self.assertEqual(10, msg.data["spawn_rate"])835            client_id, msg = server.outbox.pop()836            self.assertEqual(50, msg.data["num_users"])837            self.assertEqual(10, msg.data["spawn_rate"])838    def test_sends_spawn_data_to_ready_running_spawning_workers(self):839        """Sends spawn job to running, ready, or spawning workers"""840        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:841            master = self.get_runner()842            master.clients[1] = WorkerNode(1)843            master.clients[2] = WorkerNode(2)844            master.clients[3] = WorkerNode(3)845            master.clients[1].state = STATE_INIT846            master.clients[2].state = STATE_SPAWNING847            master.clients[3].state = STATE_RUNNING848            master.start(user_count=5, spawn_rate=5)849            self.assertEqual(3, len(server.outbox))850    def test_start_event(self):851        """852        Tests that test_start event is fired853        """854        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:855            master = self.get_runner()856            run_count = [0]857            @self.environment.events.test_start.add_listener858            def on_test_start(*a, **kw):859                run_count[0] += 1860            for i in range(5):861                server.mocked_send(Message("client_ready", None, "fake_client%i" % i))862            master.start(7, 7)863            self.assertEqual(5, len(server.outbox))864            self.assertEqual(1, run_count[0])865            # change number of users and check that test_start isn't fired again866            master.start(7, 7)867            self.assertEqual(1, run_count[0])868            # stop and start to make sure test_start is fired again869            master.stop()870            master.start(3, 3)871            self.assertEqual(2, run_count[0])872            master.quit()873    def test_stop_event(self):874        """875        Tests that test_stop event is fired876        """877        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:878            master = self.get_runner()879            run_count = [0]880            @self.environment.events.test_stop.add_listener881            def on_test_stop(*a, **kw):882                run_count[0] += 1883            for i in range(5):884                server.mocked_send(Message("client_ready", None, "fake_client%i" % i))885            master.start(7, 7)886            self.assertEqual(5, len(server.outbox))887            master.stop()888            self.assertEqual(1, run_count[0])889            run_count[0] = 0890            for i in range(5):891                server.mocked_send(Message("client_ready", None, "fake_client%i" % i))892            master.start(7, 7)893            master.stop()894            master.quit()895            self.assertEqual(1, run_count[0])896    def test_stop_event_quit(self):897        """898        Tests that test_stop event is fired when quit() is called directly899        """900        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:901            master = self.get_runner()902            run_count = [0]903            @self.environment.events.test_stop.add_listener904            def on_test_stop(*a, **kw):905                run_count[0] += 1906            for i in range(5):907                server.mocked_send(Message("client_ready", None, "fake_client%i" % i))908            master.start(7, 7)909            self.assertEqual(5, len(server.outbox))910            master.quit()911            self.assertEqual(1, run_count[0])912    def test_spawn_zero_locusts(self):913        class MyTaskSet(TaskSet):914            @task915            def my_task(self):916                pass917        class MyTestUser(User):918            tasks = [MyTaskSet]919            wait_time = constant(0.1)920        environment = Environment(user_classes=[MyTestUser])921        runner = LocalRunner(environment)922        timeout = gevent.Timeout(2.0)923        timeout.start()924        try:925            runner.start(0, 1, wait=True)926            runner.spawning_greenlet.join()927        except gevent.Timeout:928            self.fail("Got Timeout exception. A locust seems to have been spawned, even though 0 was specified.")929        finally:930            timeout.cancel()931    def test_spawn_uneven_locusts(self):932        """933        Tests that we can accurately spawn a certain number of locusts, even if it's not an934        even number of the connected workers935        """936        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:937            master = self.get_runner()938            for i in range(5):939                server.mocked_send(Message("client_ready", None, "fake_client%i" % i))940            master.start(7, 7)941            self.assertEqual(5, len(server.outbox))942            num_users = 0943            for _, msg in server.outbox:944                num_users += msg.data["num_users"]945            self.assertEqual(7, num_users, "Total number of locusts that would have been spawned is not 7")946    def test_spawn_fewer_locusts_than_workers(self):947        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:948            master = self.get_runner()949            for i in range(5):950                server.mocked_send(Message("client_ready", None, "fake_client%i" % i))951            master.start(2, 2)952            self.assertEqual(5, len(server.outbox))953            num_users = 0954            for _, msg in server.outbox:955                num_users += msg.data["num_users"]956            self.assertEqual(2, num_users, "Total number of locusts that would have been spawned is not 2")957    def test_custom_shape_scale_up(self):958        class MyUser(User):959            @task960            def my_task(self):961                pass962        class TestShape(LoadTestShape):963            def tick(self):964                run_time = self.get_run_time()965                if run_time < 2:966                    return (1, 1)967                elif run_time < 4:968                    return (2, 2)969                else:970                    return None971        self.environment.user_classes = [MyUser]972        self.environment.shape_class = TestShape()973        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:974            master = self.get_runner()975            for i in range(5):976                server.mocked_send(Message("client_ready", None, "fake_client%i" % i))977            # Start the shape_worker978            self.environment.shape_class.reset_time()979            master.start_shape()980            sleep(0.5)981            # Wait for shape_worker to update user_count982            num_users = 0983            for _, msg in server.outbox:984                if msg.data:985                    num_users += msg.data["num_users"]986            self.assertEqual(987                1, num_users, "Total number of users in first stage of shape test is not 1: %i" % num_users988            )989            # Wait for shape_worker to update user_count again990            sleep(2)991            num_users = 0992            for _, msg in server.outbox:993                if msg.data:994                    num_users += msg.data["num_users"]995            self.assertEqual(996                3, num_users, "Total number of users in second stage of shape test is not 3: %i" % num_users997            )998            # Wait to ensure shape_worker has stopped the test999            sleep(3)1000            self.assertEqual("stopped", master.state, "The test has not been stopped by the shape class")1001    def test_custom_shape_scale_down(self):1002        class MyUser(User):1003            @task1004            def my_task(self):1005                pass1006        class TestShape(LoadTestShape):1007            def tick(self):1008                run_time = self.get_run_time()1009                if run_time < 2:1010                    return (5, 5)1011                elif run_time < 4:1012                    return (-4, 4)1013                else:1014                    return None1015        self.environment.user_classes = [MyUser]1016        self.environment.shape_class = TestShape()1017        with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:1018            master = self.get_runner()1019            for i in range(5):1020                server.mocked_send(Message("client_ready", None, "fake_client%i" % i))1021            # Start the shape_worker1022            self.environment.shape_class.reset_time()1023            master.start_shape()1024            sleep(0.5)1025            # Wait for shape_worker to update user_count1026            num_users = 01027            for _, msg in server.outbox:1028                if msg.data:1029                    num_users += msg.data["num_users"]1030            self.assertEqual(1031                5, num_users, "Total number of users in first stage of shape test is not 5: %i" % num_users1032            )1033            # Wait for shape_worker to update user_count again1034            sleep(2)1035            num_users = 01036            for _, msg in server.outbox:1037                if msg.data:1038                    num_users += msg.data["num_users"]1039            self.assertEqual(1040                1, num_users, "Total number of users in second stage of shape test is not 1: %i" % num_users1041            )1042            # Wait to ensure shape_worker has stopped the test1043            sleep(3)1044            self.assertEqual("stopped", master.state, "The test has not been stopped by the shape class")1045    def test_exception_in_task(self):1046        class MyUser(User):1047            @task1048            def will_error(self):1049                raise HeyAnException(":(")1050        self.environment.user_classes = [MyUser]1051        runner = self.environment.create_local_runner()1052        l = MyUser(self.environment)1053        self.assertRaises(HeyAnException, l.run)1054        self.assertRaises(HeyAnException, l.run)1055        self.assertEqual(1, len(runner.exceptions))1056        hash_key, exception = runner.exceptions.popitem()1057        self.assertTrue("traceback" in exception)1058        self.assertTrue("HeyAnException" in exception["traceback"])1059        self.assertEqual(2, exception["count"])1060    def test_exception_is_caught(self):1061        """Test that exceptions are stored, and execution continues"""1062        class MyTaskSet(TaskSet):1063            def __init__(self, *a, **kw):1064                super().__init__(*a, **kw)1065                self._task_queue = [self.will_error, self.will_stop]1066            @task(1)1067            def will_error(self):1068                raise HeyAnException(":(")1069            @task(1)1070            def will_stop(self):1071                raise StopUser()1072        class MyUser(User):1073            wait_time = constant(0.01)1074            tasks = [MyTaskSet]1075        # set config to catch exceptions in locust users1076        self.environment.catch_exceptions = True1077        self.environment.user_classes = [MyUser]1078        runner = LocalRunner(self.environment)1079        l = MyUser(self.environment)1080        # make sure HeyAnException isn't raised1081        l.run()1082        l.run()1083        # make sure we got two entries in the error log1084        self.assertEqual(2, len(self.mocked_log.error))1085        # make sure exception was stored1086        self.assertEqual(1, len(runner.exceptions))1087        hash_key, exception = runner.exceptions.popitem()1088        self.assertTrue("traceback" in exception)1089        self.assertTrue("HeyAnException" in exception["traceback"])1090        self.assertEqual(2, exception["count"])1091    def test_master_reset_connection(self):1092        """Test that connection will be reset when network issues found"""1093        with mock.patch("locust.runners.FALLBACK_INTERVAL", new=0.1):1094            with mock.patch("locust.rpc.rpc.Server", mocked_rpc()) as server:1095                master = self.get_runner()1096                self.assertEqual(0, len(master.clients))1097                server.mocked_send(Message("client_ready", NETWORK_BROKEN, "fake_client"))1098                self.assertTrue(master.connection_broken)1099                server.mocked_send(Message("client_ready", None, "fake_client"))1100                sleep(0.2)1101                self.assertFalse(master.connection_broken)1102                self.assertEqual(1, len(master.clients))1103                master.quit()1104class TestWorkerRunner(LocustTestCase):1105    def setUp(self):1106        super().setUp()1107        # self._report_to_master_event_handlers = [h for h in events.report_to_master._handlers]1108    def tearDown(self):1109        # events.report_to_master._handlers = self._report_to_master_event_handlers1110        super().tearDown()1111    def get_runner(self, environment=None, user_classes=[]):1112        if environment is None:1113            environment = self.environment1114        environment.user_classes = user_classes1115        return WorkerRunner(environment, master_host="localhost", master_port=5557)1116    def test_worker_stop_timeout(self):1117        class MyTestUser(User):1118            _test_state = 01119            @task1120            def the_task(self):1121                MyTestUser._test_state = 11122                gevent.sleep(0.2)1123                MyTestUser._test_state = 21124        with mock.patch("locust.rpc.rpc.Client", mocked_rpc()) as client:1125            environment = Environment()1126            test_start_run = [False]1127            @environment.events.test_start.add_listener1128            def on_test_start(_environment, **kw):1129                test_start_run[0] = True1130            worker = self.get_runner(environment=environment, user_classes=[MyTestUser])1131            self.assertEqual(1, len(client.outbox))1132            self.assertEqual("client_ready", client.outbox[0].type)1133            client.mocked_send(1134                Message(1135                    "spawn",1136                    {1137                        "spawn_rate": 1,1138                        "num_users": 1,1139                        "host": "",1140                        "stop_timeout": 1,1141                    },1142                    "dummy_client_id",1143                )1144            )1145            # print("outbox:", client.outbox)1146            # wait for worker to spawn locusts1147            self.assertIn("spawning", [m.type for m in client.outbox])1148            worker.spawning_greenlet.join()1149            self.assertEqual(1, len(worker.user_greenlets))1150            # check that locust has started running1151            gevent.sleep(0.01)1152            self.assertEqual(1, MyTestUser._test_state)1153            # send stop message1154            client.mocked_send(Message("stop", None, "dummy_client_id"))1155            worker.user_greenlets.join()1156            # check that locust user got to finish1157            self.assertEqual(2, MyTestUser._test_state)1158            # make sure the test_start was never fired on the worker1159            self.assertFalse(test_start_run[0])1160    def test_worker_without_stop_timeout(self):1161        class MyTestUser(User):1162            _test_state = 01163            @task1164            def the_task(self):1165                MyTestUser._test_state = 11166                gevent.sleep(0.2)1167                MyTestUser._test_state = 21168        with mock.patch("locust.rpc.rpc.Client", mocked_rpc()) as client:1169            environment = Environment(stop_timeout=None)1170            worker = self.get_runner(environment=environment, user_classes=[MyTestUser])1171            self.assertEqual(1, len(client.outbox))1172            self.assertEqual("client_ready", client.outbox[0].type)1173            client.mocked_send(1174                Message(1175                    "spawn",1176                    {1177                        "spawn_rate": 1,1178                        "num_users": 1,1179                        "host": "",1180                        "stop_timeout": None,1181                    },1182                    "dummy_client_id",1183                )1184            )1185            # print("outbox:", client.outbox)1186            # wait for worker to spawn locusts1187            self.assertIn("spawning", [m.type for m in client.outbox])1188            worker.spawning_greenlet.join()1189            self.assertEqual(1, len(worker.user_greenlets))1190            # check that locust has started running1191            gevent.sleep(0.01)1192            self.assertEqual(1, MyTestUser._test_state)1193            # send stop message1194            client.mocked_send(Message("stop", None, "dummy_client_id"))1195            worker.user_greenlets.join()1196            # check that locust user did not get to finish1197            self.assertEqual(1, MyTestUser._test_state)1198    def test_change_user_count_during_spawning(self):1199        class MyUser(User):1200            wait_time = constant(1)1201            @task1202            def my_task(self):1203                pass1204        with mock.patch("locust.rpc.rpc.Client", mocked_rpc()) as client:1205            environment = Environment()1206            worker = self.get_runner(environment=environment, user_classes=[MyUser])1207            client.mocked_send(1208                Message(1209                    "spawn",1210                    {1211                        "spawn_rate": 5,1212                        "num_users": 10,1213                        "host": "",1214                        "stop_timeout": None,1215                    },1216                    "dummy_client_id",1217                )1218            )1219            sleep(0.6)1220            self.assertEqual(STATE_SPAWNING, worker.state)1221            client.mocked_send(1222                Message(1223                    "spawn",1224                    {1225                        "spawn_rate": 5,1226                        "num_users": 9,1227                        "host": "",1228                        "stop_timeout": None,1229                    },1230                    "dummy_client_id",1231                )1232            )1233            sleep(0)1234            worker.spawning_greenlet.join()1235            self.assertEqual(9, len(worker.user_greenlets))1236            worker.quit()1237class TestMessageSerializing(unittest.TestCase):1238    def test_message_serialize(self):1239        msg = Message("client_ready", None, "my_id")1240        rebuilt = Message.unserialize(msg.serialize())1241        self.assertEqual(msg.type, rebuilt.type)1242        self.assertEqual(msg.data, rebuilt.data)1243        self.assertEqual(msg.node_id, rebuilt.node_id)1244class TestStopTimeout(LocustTestCase):1245    def test_stop_timeout(self):1246        short_time = 0.051247        class MyTaskSet(TaskSet):1248            @task1249            def my_task(self):1250                MyTaskSet.state = "first"1251                gevent.sleep(short_time)1252                MyTaskSet.state = "second"  # should only run when run time + stop_timeout is > short_time1253                gevent.sleep(short_time)1254                MyTaskSet.state = "third"  # should only run when run time + stop_timeout is > short_time * 21255        class MyTestUser(User):1256            tasks = [MyTaskSet]1257        environment = Environment(user_classes=[MyTestUser])1258        runner = environment.create_local_runner()1259        runner.start(1, 1, wait=False)1260        gevent.sleep(short_time / 2)1261        runner.quit()1262        self.assertEqual("first", MyTaskSet.state)1263        # exit with timeout1264        environment = Environment(user_classes=[MyTestUser], stop_timeout=short_time / 2)1265        runner = environment.create_local_runner()1266        runner.start(1, 1, wait=False)1267        gevent.sleep(short_time)1268        runner.quit()1269        self.assertEqual("second", MyTaskSet.state)1270        # allow task iteration to complete, with some margin1271        environment = Environment(user_classes=[MyTestUser], stop_timeout=short_time * 3)1272        runner = environment.create_local_runner()1273        runner.start(1, 1, wait=False)1274        gevent.sleep(short_time)1275        timeout = gevent.Timeout(short_time * 2)1276        timeout.start()1277        try:1278            runner.quit()1279            runner.greenlet.join()1280        except gevent.Timeout:1281            self.fail("Got Timeout exception. Some locusts must have kept running after iteration finish")1282        finally:1283            timeout.cancel()1284        self.assertEqual("third", MyTaskSet.state)1285    def test_stop_timeout_during_on_start(self):1286        short_time = 0.051287        class MyTaskSet(TaskSet):1288            finished_on_start = False1289            my_task_run = False1290            def on_start(self):1291                gevent.sleep(short_time)1292                MyTaskSet.finished_on_start = True1293            @task1294            def my_task(self):1295                MyTaskSet.my_task_run = True1296        class MyTestUser(User):1297            tasks = [MyTaskSet]1298        environment = create_environment([MyTestUser], mocked_options())1299        environment.stop_timeout = short_time1300        runner = environment.create_local_runner()1301        runner.start(1, 1)1302        gevent.sleep(short_time / 2)1303        runner.quit()1304        self.assertTrue(MyTaskSet.finished_on_start)1305        self.assertFalse(MyTaskSet.my_task_run)1306    def test_stop_timeout_exit_during_wait(self):1307        short_time = 0.051308        class MyTaskSet(TaskSet):1309            @task1310            def my_task(self):1311                pass1312        class MyTestUser(User):1313            tasks = [MyTaskSet]1314            wait_time = constant(1)1315        environment = Environment(user_classes=[MyTestUser], stop_timeout=short_time)1316        runner = environment.create_local_runner()1317        runner.start(1, 1)1318        gevent.sleep(short_time)  # sleep to make sure locust has had time to start waiting1319        timeout = gevent.Timeout(short_time)1320        timeout.start()1321        try:1322            runner.quit()1323            runner.greenlet.join()1324        except gevent.Timeout:1325            self.fail("Got Timeout exception. Waiting locusts should stop immediately, even when using stop_timeout.")1326        finally:1327            timeout.cancel()1328    def test_stop_timeout_with_interrupt(self):1329        short_time = 0.051330        class MySubTaskSet(TaskSet):1331            @task1332            def a_task(self):1333                gevent.sleep(0)1334                self.interrupt(reschedule=True)1335        class MyTaskSet(TaskSet):1336            tasks = [MySubTaskSet]1337        class MyTestUser(User):1338            tasks = [MyTaskSet]1339        environment = create_environment([MyTestUser], mocked_options())1340        environment.stop_timeout = short_time1341        runner = environment.create_local_runner()1342        runner.start(1, 1, wait=True)1343        gevent.sleep(0)1344        timeout = gevent.Timeout(short_time)1345        timeout.start()1346        try:1347            runner.quit()1348            runner.greenlet.join()1349        except gevent.Timeout:1350            self.fail("Got Timeout exception. Interrupted locusts should exit immediately during stop_timeout.")1351        finally:1352            timeout.cancel()1353    def test_stop_timeout_with_interrupt_no_reschedule(self):1354        state = [0]1355        class MySubTaskSet(TaskSet):1356            @task1357            def a_task(self):1358                gevent.sleep(0.1)1359                state[0] = 11360                self.interrupt(reschedule=False)1361        class MyTestUser(User):1362            tasks = [MySubTaskSet]1363            wait_time = constant(3)1364        environment = create_environment([MyTestUser], mocked_options())1365        environment.stop_timeout = 0.31366        runner = environment.create_local_runner()1367        runner.start(1, 1, wait=True)1368        gevent.sleep(0)1369        timeout = gevent.Timeout(0.11)1370        timeout.start()1371        try:1372            runner.quit()1373            runner.greenlet.join()1374        except gevent.Timeout:1375            self.fail("Got Timeout exception. Interrupted locusts should exit immediately during stop_timeout.")1376        finally:1377            timeout.cancel()1378        self.assertEqual(1, state[0])1379    def test_kill_locusts_with_stop_timeout(self):1380        short_time = 0.051381        class MyTaskSet(TaskSet):1382            @task1383            def my_task(self):1384                MyTaskSet.state = "first"1385                gevent.sleep(short_time)1386                MyTaskSet.state = "second"  # should only run when run time + stop_timeout is > short_time1387                gevent.sleep(short_time)1388                MyTaskSet.state = "third"  # should only run when run time + stop_timeout is > short_time * 21389        class MyTestUser(User):1390            tasks = [MyTaskSet]1391        environment = create_environment([MyTestUser], mocked_options())1392        runner = environment.create_local_runner()1393        runner.start(1, 1)1394        gevent.sleep(short_time / 2)1395        runner.stop_users(1)1396        self.assertEqual("first", MyTaskSet.state)1397        runner.quit()1398        environment.runner = None1399        environment.stop_timeout = short_time / 2  # exit with timeout1400        runner = environment.create_local_runner()1401        runner.start(1, 1)1402        gevent.sleep(short_time)1403        runner.stop_users(1)1404        self.assertEqual("second", MyTaskSet.state)1405        runner.quit()1406        environment.runner = None1407        environment.stop_timeout = short_time * 3  # allow task iteration to complete, with some margin1408        runner = environment.create_local_runner()1409        runner.start(1, 1)1410        gevent.sleep(short_time)1411        timeout = gevent.Timeout(short_time * 2)1412        timeout.start()1413        try:1414            runner.stop_users(1)1415            runner.user_greenlets.join()1416        except gevent.Timeout:1417            self.fail("Got Timeout exception. Some locusts must have kept running after iteration finish")1418        finally:1419            timeout.cancel()1420        self.assertEqual("third", MyTaskSet.state)1421    def test_users_can_call_runner_quit_with_stop_timeout(self):1422        class BaseUser(User):1423            wait_time = constant(1)1424            @task1425            def trigger(self):1426                self.environment.runner.quit()1427        runner = Environment(user_classes=[BaseUser]).create_local_runner()1428        runner.environment.stop_timeout = 11429        runner.spawn_users(1, 1, wait=False)1430        timeout = gevent.Timeout(0.5)1431        timeout.start()1432        try:1433            runner.greenlet.join()1434        except gevent.Timeout:1435            self.fail("Got Timeout exception, runner must have hung somehow.")1436        finally:1437            timeout.cancel()1438    def test_gracefully_handle_exceptions_in_listener(self):1439        class MyUser(User):1440            wait_time = constant(1)1441            @task1442            def my_task(self):1443                pass1444        test_stop_run = [0]1445        environment = Environment(user_classes=[User])1446        def on_test_stop_ok(*args, **kwargs):1447            test_stop_run[0] += 11448        def on_test_stop_fail(*args, **kwargs):1449            assert 01450        environment.events.test_stop.add_listener(on_test_stop_ok)1451        environment.events.test_stop.add_listener(on_test_stop_fail)1452        environment.events.test_stop.add_listener(on_test_stop_ok)1453        runner = LocalRunner(environment)1454        runner.start(user_count=3, spawn_rate=3, wait=False)1455        self.assertEqual(0, test_stop_run[0])1456        runner.stop()1457        self.assertEqual(2, test_stop_run[0])1458    def test_stop_timeout_with_ramp_down(self):1459        class MyTaskSet(TaskSet):1460            @task1461            def my_task(self):1462                gevent.sleep(1)1463        class MyTestUser(User):1464            tasks = [MyTaskSet]1465        environment = Environment(user_classes=[MyTestUser], stop_timeout=2)1466        runner = environment.create_local_runner()1467        # Start load test, wait for users to start, then trigger ramp down1468        runner.start(10, 10, wait=False)1469        sleep(1)1470        runner.start(2, 4, wait=False)1471        # Wait a moment and then ensure the user count has started to drop but1472        # not immediately to user_count1473        sleep(1.1)1474        user_count = len(runner.user_greenlets)1475        self.assertTrue(user_count > 5, "User count has decreased too quickly: %i" % user_count)1476        self.assertTrue(user_count < 10, "User count has not decreased at all: %i" % user_count)1477        # Wait and ensure load test users eventually dropped to desired count1478        sleep(2)1479        user_count = len(runner.user_greenlets)...

shape_worker.py

Source:shape_worker.py

1"""Utilities to load plugins to Agisoft Metashape2Copyright (C) 2021  Geoscan Ltd. https://www.geoscan.aero/3This program is free software: you can redistribute it and/or modify4it under the terms of the GNU General Public License as published by5the Free Software Foundation, either version 3 of the License, or6(at your option) any later version.7This program is distributed in the hope that it will be useful,8but WITHOUT ANY WARRANTY; without even the implied warranty of9MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the10GNU General Public License for more details.11You should have received a copy of the GNU General Public License12along with this program. If not, see <https://www.gnu.org/licenses/>.13"""14from functools import partial15from common.startup.initialization import ps, import_module16from installed_plugins.utils.utils import init_top_menu17TOP_MENU = init_top_menu()18def inject(trans):19    from shape_worker.shape_worker import grid_generator20    ps.app.addMenuItem(_(TOP_MENU) + "/" + _("Shape") + "/" + _("Build grid"), partial(grid_generator, trans))...

msk_grid_builder.py

Source:msk_grid_builder.py

1"""Utilities to load plugins to Agisoft Metashape2Copyright (C) 2021  Geoscan Ltd. https://www.geoscan.aero/3This program is free software: you can redistribute it and/or modify4it under the terms of the GNU General Public License as published by5the Free Software Foundation, either version 3 of the License, or6(at your option) any later version.7This program is distributed in the hope that it will be useful,8but WITHOUT ANY WARRANTY; without even the implied warranty of9MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the10GNU General Public License for more details.11You should have received a copy of the GNU General Public License12along with this program. If not, see <https://www.gnu.org/licenses/>.13"""14from functools import partial15from common.startup.initialization import ps, import_module16from installed_plugins.utils.utils import init_top_menu17TOP_MENU = init_top_menu()18def inject(trans):19    from shape_worker.msk_grid_builder import main20    ps.app.addMenuItem(_(TOP_MENU) + "/" + _("Shape") + "/" + _("Build MSK grid"), partial(main, trans))...

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