Beispiel #1
0
class CameraClientProxyTest(unittest.TestCase):
    def setUp(self):
        test_base_dir = os.path.split(os.path.abspath(__file__))[0]
        self.config_folder = os.path.join(test_base_dir, "camera_config/")
        self.user_scripts_folder = os.path.join(test_base_dir, "user_scripts/")

        self.host = "0.0.0.0"
        self.cam_worker_port = 8880
        self.cam_manager_port = 8888
        cam_server_address = "http://%s:%s" % (self.host, self.cam_worker_port)

        self.process_camserver = Process(target=start_camera_worker, args=(self.host, self.cam_worker_port, self.user_scripts_folder))
        self.process_camserver.start()


        self.cam_proxy_host = "0.0.0.0"

        self.process_camproxy = Process(target=start_camera_manager,
                                        args=(self.host, self.cam_manager_port, cam_server_address, self.config_folder, self.user_scripts_folder))
        self.process_camproxy.start()
        sleep(1.0) # Give it some time to start.

        server_address = "http://%s:%s" % (self.host, self.cam_manager_port)
        self.client = CamClient(server_address)

    def tearDown(self):
        test_cleanup([self.client], [self.process_camproxy,self.process_camserver ],
                     [
                         os.path.join(self.config_folder, "testing_camera.json"),
                         os.path.join(self.config_folder, "simulation_temp.json") ,
                      ])

    def test_client(self):

        server_info = self.client.get_server_info()
        self.assertIsNot(server_info["active_instances"],
                         "There should be no running instances.")

        expected_cameras = set(["camera_example_1", "camera_example_2", "camera_example_3", "camera_example_4",
                                "simulation", "simulation2"])
        print (self.client.get_cameras())
        #self.assertSetEqual(set(self.client.get_cameras()), expected_cameras, "Not getting all expected cameras")
        for camera in  expected_cameras:
            self.assertIn(camera, set(self.client.get_cameras()), "Not getting expected camera: " + camera)


        print (self.client.get_camera_aliases())
        print(self.client.get_camera_groups())

        camera_stream_address = self.client.get_instance_stream("simulation")

        self.assertTrue(bool(camera_stream_address), "Camera stream address cannot be empty.")

        self.assertTrue(self.client.is_instance_running("simulation"), "Simulation camera not present in server info.")

        # Check if we can connect to the stream and receive data (in less than 2 seconds).
        host, port = get_host_port_from_stream_address(camera_stream_address)
        with source(host=host, port=port, receive_timeout=2000, mode=SUB) as stream:
            data = stream.receive()
            self.assertIsNotNone(data, "Received data was none.")

            required_fields = config.CAMERA_STREAM_REQUIRED_FIELDS
            self.assertSetEqual(required_fields, set(data.data.data.keys()), "Required fields missing.")

            image = data.data.data["image"].value
            x_size, y_size = get_simulated_camera().get_geometry()
            self.assertListEqual(list(image.shape), [y_size, x_size],
                                 "Original and received image are not the same.")

            self.assertEqual(data.data.data["width"].value, x_size, "Width not correct.")
            self.assertEqual(data.data.data["height"].value, y_size, "Height not correct.")

        # Stop the simulation instance.
        self.client.stop_instance("simulation")

        self.assertTrue(not self.client.is_instance_running("simulation"), "Camera simulation did not stop.")

        self.client.get_instance_stream("simulation")

        self.assertTrue(self.client.is_instance_running("simulation"), "Camera simulation did not start.")

        self.client.stop_all_instances()

        self.assertTrue(not self.client.is_instance_running("simulation"), "Camera simulation did not stop.")

        example_1_config = self.client.get_camera_config("camera_example_1")

        self.assertTrue(bool(example_1_config), "Cannot retrieve config.")

        # Change the name to reflect tha camera.
        example_1_config["name"] = "testing_camera"

        self.client.set_camera_config("testing_camera", example_1_config)

        testing_camera_config = self.client.get_camera_config("testing_camera")

        self.assertDictEqual(example_1_config, testing_camera_config, "Saved and loaded configs are not the same.")

        geometry = self.client.get_camera_geometry("simulation")
        simulated_camera = get_simulated_camera()
        size_x, size_y = simulated_camera.get_geometry()
        self.assertListEqual(geometry, [size_x, size_y],
                             'The geometry of the simulated camera is not correct.')

        self.assertTrue("testing_camera" in self.client.get_cameras(), "Testing camera should be present.")

        self.client.delete_camera_config("testing_camera")

        self.assertTrue("testing_camera" not in self.client.get_cameras(), "Testing camera should not be present.")

        # Test if it fails quickly enough.
        with self.assertRaisesRegex(ValueError, "Camera with prefix EPICS_example_1 is offline"):
            self.client.get_instance_stream("camera_example_1")

        self.assertTrue(self.client.is_camera_online("simulation"), "Simulation should be always online")

        self.assertFalse(self.client.is_camera_online("camera_example_1"), "Epics not working in this tests.")

        self.client.set_camera_config("simulation_temp", self.client.get_camera_config("simulation"))

        stream_address = self.client.get_instance_stream("simulation_temp")
        camera_host, camera_port = get_host_port_from_stream_address(stream_address)
        sim_x, sim_y = get_simulated_camera().get_geometry()

        instance_info = self.client.get_server_info()["active_instances"]["simulation_temp"]
        self.assertTrue("last_start_time" in instance_info)
        self.assertTrue("statistics" in instance_info)
        # Collect from the pipeline.
        with source(host=camera_host, port=camera_port, mode=SUB) as stream:
            data = stream.receive()

            x_size = data.data.data["width"].value
            y_size = data.data.data["height"].value
            self.assertEqual(x_size, sim_x)
            self.assertEqual(y_size, sim_y)

            x_axis_1 = data.data.data["x_axis"].value
            y_axis_1 = data.data.data["y_axis"].value

            self.assertEqual(x_axis_1.shape[0], sim_x)
            self.assertEqual(y_axis_1.shape[0], sim_y)

        camera_config = self.client.get_camera_config("simulation_temp")
        camera_config["rotate"] = 1
        self.client.set_camera_config("simulation_temp", camera_config)
        sleep(0.5)

        # Collect from the pipeline.
        with source(host=camera_host, port=camera_port, mode=SUB) as stream:
            data = stream.receive()

            x_size = data.data.data["width"].value
            y_size = data.data.data["height"].value

            # We rotate the image for 90 degrees - X and Y size should be inverted.
            self.assertEqual(x_size, sim_y)
            self.assertEqual(y_size, sim_x)

            x_axis_2 = data.data.data["x_axis"].value
            y_axis_2 = data.data.data["y_axis"].value

            # We rotate the image for 90 degrees - X and Y size should be inverted.
            self.assertEqual(x_axis_2.shape[0], sim_y)
            self.assertEqual(y_axis_2.shape[0], sim_x)

        self.client.delete_camera_config("simulation_temp")

        image = self.client.get_camera_image("simulation")
        self.assertGreater(len(image.content), 0)

        image = self.client.get_camera_image_bytes("simulation")
        dtype = image["dtype"]
        shape = image["shape"]
        bytes = base64.b64decode(image["bytes"].encode())

        x_size, y_size = get_simulated_camera().get_geometry()
        self.assertEqual(shape, [y_size, x_size])

        image_array = numpy.frombuffer(bytes, dtype=dtype).reshape(shape)
        self.assertIsNotNone(image_array)

        #Check logs
        self.assertIsInstance(self.client.get_logs(False), list)
        self.assertIsInstance(self.client.get_logs(True), str)

        self.client.stop_all_instances()
class CameraClientProxyTest(unittest.TestCase):
    def setUp(self):
        test_base_dir = os.path.split(os.path.abspath(__file__))[0]
        self.config_folder = os.path.join(test_base_dir, "camera_config/")
        self.user_scripts_folder = os.path.join(test_base_dir, "user_scripts/")

        self.host = "0.0.0.0"
        self.cam_server_ports = [8880, 8881]
        self.cam_manager_port = 8888
        self.cam_server_address = []
        self.process_camserver = []
        port_range = config.CAMERA_STREAM_PORT_RANGE

        for port in self.cam_server_ports:
            print(port, is_port_available(port))

        for p in self.cam_server_ports:
            port_range = [port_range[0] + 10000, port_range[1] + 10000]
            self.cam_server_address.append("http://%s:%s" % (self.host, p))
            process = Process(target=start_camera_worker,
                              args=(self.host, p, self.user_scripts_folder,
                                    None, port_range))
            self.process_camserver.append(process)
            process.start()

        self.cam_proxy_host = "0.0.0.0"
        self.process_camproxy = Process(
            target=start_camera_manager,
            args=(self.host, self.cam_manager_port,
                  ",".join(self.cam_server_address), self.config_folder,
                  self.user_scripts_folder))
        self.process_camproxy.start()
        sleep(1.0)  # Give it some time to start.
        server_address = "http://%s:%s" % (self.host, self.cam_manager_port)
        self.client = CamClient(server_address)

        self.proxy_client = ProxyClient(server_address)

    def tearDown(self):
        test_cleanup([self.client], [
            self.process_camproxy,
        ] + self.process_camserver, [])

    def test_manager(self):
        stream_address_1 = self.client.get_instance_stream("simulation")
        stream_address_2 = self.client.get_instance_stream("simulation2")

        #Check if streams are alive
        camera_host, camera_port = get_host_port_from_stream_address(
            stream_address_1)
        with source(host=camera_host, port=camera_port, mode=SUB) as stream:
            data = stream.receive()
            for key in ["image", "width", "height"]:
                self.assertIn(key, data.data.data.keys())

        camera_host, camera_port = get_host_port_from_stream_address(
            stream_address_2)
        with source(host=camera_host, port=camera_port, mode=SUB) as stream:
            data = stream.receive()
            for key in ["image", "width", "height"]:
                self.assertIn(key, data.data.data.keys())

        server_info = self.proxy_client.get_servers_info()
        status_info = self.proxy_client.get_status_info()
        instance_info = self.proxy_client.get_instances_info()

        #Check if streams are equally distributed
        self.assertEqual(server_info[self.cam_server_address[0]]["load"], 1)
        self.assertEqual(server_info[self.cam_server_address[1]]["load"], 1)

        # Check if instance information is available  for each server instance
        for instance in server_info[self.cam_server_address[0]]["instances"]:
            self.assertIn(instance, instance_info)
        for instance in server_info[self.cam_server_address[1]]["instances"]:
            self.assertIn(instance, instance_info)
        self.client.stop_all_instances()

        #Server Config
        self.assertEqual(
            self.proxy_client.get_config(), {
                'http://0.0.0.0:8880': {
                    'expanding': True
                },
                'http://0.0.0.0:8881': {
                    'expanding': True
                }
            })
        self.proxy_client.set_config({
            'http://0.0.0.0:8880': {
                'expanding': True
            },
            'http://0.0.0.0:8881': {
                "instances": ["DUMMY"],
                'expanding': False
            }
        })

        stream_address_1 = self.client.get_instance_stream("simulation")
        stream_address_2 = self.client.get_instance_stream("simulation2")
        #Check if streams are alive
        camera_host, camera_port = get_host_port_from_stream_address(
            stream_address_1)
        camera_host, camera_port = get_host_port_from_stream_address(
            stream_address_2)
        server_info = self.proxy_client.get_servers_info()
        status_info = self.proxy_client.get_status_info()
        instance_info = self.proxy_client.get_instances_info()
        self.assertEqual(server_info[self.cam_server_address[0]]["load"], 2)
        self.assertEqual(server_info[self.cam_server_address[1]]["load"], 0)

    """
class PipelineClientTest(unittest.TestCase):
    def setUp(self):
        self.host = "0.0.0.0"
        self.cam_port = 8880
        self.pipeline_port = 8881
        self.cam_manager_port = 8888
        self.pipeline_manager_port = 8889

        for port in self.cam_port, self.pipeline_port, self.cam_manager_port, self.pipeline_manager_port:
            print("Port ", port, "avilable: ", is_port_available(port))

        test_base_dir = os.path.split(os.path.abspath(__file__))[0]
        self.cam_config_folder = os.path.join(test_base_dir, "camera_config/")
        self.pipeline_config_folder = os.path.join(test_base_dir,
                                                   "pipeline_config/")
        self.background_config_folder = os.path.join(test_base_dir,
                                                     "background_config/")
        self.user_scripts_folder = os.path.join(test_base_dir, "user_scripts/")
        self.temp_folder = os.path.join(test_base_dir, "temp/")

        require_folder(self.background_config_folder)
        require_folder(self.user_scripts_folder)
        require_folder(self.temp_folder)

        cam_server_address = "http://%s:%s" % (self.host, self.cam_port)
        pipeline_server_address = "http://%s:%s" % (self.host,
                                                    self.pipeline_port)
        cam_server_proxy_address = "http://%s:%s" % (self.host,
                                                     self.cam_manager_port)
        pipeline_server_proxy_address = "http://%s:%s" % (
            self.host, self.pipeline_manager_port)

        self.cam_process = Process(target=start_camera_worker,
                                   args=(self.host, self.cam_port,
                                         self.user_scripts_folder))
        self.cam_process.start()

        self.pipeline_process = Process(
            target=start_pipeline_worker,
            args=(self.host, self.pipeline_port, self.temp_folder,
                  self.temp_folder, cam_server_proxy_address))
        self.pipeline_process.start()

        self.cam_proxy_process = Process(
            target=start_camera_manager,
            args=(self.host, self.cam_manager_port, cam_server_address,
                  self.cam_config_folder, self.user_scripts_folder))
        self.cam_proxy_process.start()

        self.pipeline_proxy_process = Process(
            target=start_pipeline_manager,
            args=(self.host, self.pipeline_manager_port,
                  pipeline_server_address, self.pipeline_config_folder,
                  self.background_config_folder,
                  config.DEFAULT_BACKGROUND_FILES_DAYS_TO_LIVE,
                  self.user_scripts_folder, cam_server_proxy_address))
        self.pipeline_proxy_process.start()
        self.cam_client = CamClient(cam_server_proxy_address)
        self.pipeline_client = PipelineClient(pipeline_server_proxy_address)

        # Give it some time to start.
        sleep(1.0)  # Give it some time to start.

    def tearDown(self):
        test_cleanup([self.pipeline_client, self.cam_client], [
            self.pipeline_proxy_process, self.cam_proxy_process,
            self.pipeline_process, self.cam_process
        ], [
            os.path.join(self.pipeline_config_folder, "testing_config.json"),
            os.path.join(self.temp_folder, "Test.py"),
            os.path.join(self.temp_folder, "Test2.py"),
            os.path.join(self.user_scripts_folder, "Test.py"),
            os.path.join(self.user_scripts_folder, "Test2.py"),
            self.background_config_folder,
            self.user_scripts_folder,
            self.temp_folder,
        ])

    def test_client(self):
        expected_pipelines = [
            "pipeline_example_1", "pipeline_example_2", "pipeline_example_3",
            "pipeline_example_4"
        ]
        for pipeline in expected_pipelines:
            self.assertIn(pipeline, self.pipeline_client.get_pipelines(),
                          "Test config pipelines have changed?")
        expected_pipelines = set(self.pipeline_client.get_pipelines())

        camera_config = self.pipeline_client.get_pipeline_config(
            "pipeline_example_4")
        self.pipeline_client.save_pipeline_config("testing_config",
                                                  camera_config)

        with self.assertRaisesRegex(
                ValueError, "Camera name not specified in configuration."):
            self.pipeline_client.save_pipeline_config("testing_config", {})

        with self.assertRaisesRegex(
                ValueError, "Camera name not specified in configuration."):
            self.pipeline_client.save_pipeline_config("testing_config",
                                                      {"invalid": "config"})

        with self.assertRaisesRegex(
                ValueError,
                "pipeline_type 'invalid' not present in mapping. Available"):
            self.pipeline_client.save_pipeline_config(
                "testing_config", {
                    "camera_name": "simulation",
                    "pipeline_type": "invalid"
                })

        expected_pipelines.add("testing_config")

        self.assertSetEqual(set(self.pipeline_client.get_pipelines()),
                            expected_pipelines,
                            "Testing config was not added.")

        stream_address_1 = self.pipeline_client.get_instance_stream(
            "testing_config")
        stream_address_2 = self.pipeline_client.get_instance_stream(
            "testing_config")
        self.assertEqual(
            len(self.pipeline_client.get_server_info()["active_instances"]), 1,
            "Instance not started or too many instances started.")

        with self.assertRaisesRegex(ValueError,
                                    "Config updates cannot be empty."):
            self.pipeline_client.set_instance_config("testing_config", {})

        with self.assertRaisesRegex(
                ValueError, "Cannot set config on a read only instance."):
            self.pipeline_client.set_instance_config(
                "testing_config", {"camera_name": "simulation"})

        self.assertEqual(stream_address_1, stream_address_2,
                         "Stream addresses should be equal.")

        self.pipeline_client.stop_instance("testing_config")

        self.assertEqual(
            len(self.pipeline_client.get_server_info()["active_instances"]), 0,
            "The instance should be stopped.")

        instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_name(
            "testing_config")
        instance_id_2, instance_stream_2 = self.pipeline_client.create_instance_from_name(
            "testing_config")

        instance_info = self.pipeline_client.get_instance_info(instance_id_1)
        self.assertTrue("last_start_time" in instance_info)
        self.assertTrue("statistics" in instance_info)

        with self.assertRaisesRegex(
                ValueError,
                "Cannot change the camera name on a running instance. "
                "Stop the instance first."):
            self.pipeline_client.set_instance_config(
                instance_id_1, {"camera_name": "different_camera"})

        self.pipeline_client.set_instance_config(
            instance_id_2, {
                "image_threshold": 99999,
                "image_region_of_interest": [0, 200, 0, 200]
            })

        # Wait for the config update.
        sleep(0.5)

        pipeline_host, pipeline_port = get_host_port_from_stream_address(
            instance_stream_2)

        with source(host=pipeline_host, port=pipeline_port,
                    mode=SUB) as stream:
            data = stream.receive()
            self.assertIsNotNone(data,
                                 "This should really not happen anymore.")
            # shape 200, 200 -> Account for the region of interest change.
            self.assertTrue(
                numpy.array_equal(data.data.data["image"].value,
                                  numpy.zeros(shape=(200, 200))),
                "Array should be all zeros, because of the threshold config.")

            # Adjust width and height with the region of interest.
            self.assertEqual(data.data.data["width"].value, 200,
                             "Region of interest not takes into account.")
            self.assertEqual(data.data.data["height"].value, 200,
                             "Region of interest not takes into account.")

        self.assertNotEqual(instance_id_1, instance_id_2,
                            "Instances should be different.")
        self.assertNotEqual(instance_stream_1, instance_stream_2,
                            "Stream addresses should be different.")

        self.assertEqual(
            len(self.pipeline_client.get_server_info()["active_instances"]), 2,
            "Two instances should be running.")

        instance_stream_3 = self.pipeline_client.get_instance_stream(
            instance_id_2)
        self.assertEqual(instance_stream_2, instance_stream_3,
                         "Stream addresses should be equal.")

        self.assertEqual(
            len(self.pipeline_client.get_server_info()["active_instances"]), 2,
            "Two instances should be running, get does not increase the number of instances."
        )

        self.pipeline_client.create_instance_from_config(
            {"camera_name": "simulation"})
        self.pipeline_client.create_instance_from_config(
            {"camera_name": "simulation"})

        self.assertEqual(
            len(self.pipeline_client.get_server_info()["active_instances"]), 4,
            "Two new instances should be created.")

        with self.assertRaisesRegex(
                ValueError, "You must specify either the pipeline name or the "
                "configuration for the pipeline."):
            self.pipeline_client.create_instance_from_config({})

        with self.assertRaisesRegex(
                ValueError, "Camera name not specified in configuration."):
            self.pipeline_client.create_instance_from_config(
                {"invalid": "config"})

        background_id = self.pipeline_client.collect_background("simulation")
        expected_background_file = os.path.join(self.background_config_folder,
                                                background_id + ".npy")

        # Unfortunately there is not way of knowing (from client side) how many images were collected.
        background_id_2 = self.pipeline_client.collect_background(
            "simulation", 5)

        self.assertNotEqual(background_id, background_id_2,
                            "Background should be different.")

        with self.assertRaisesRegex(Exception, "n_images must be a number."):
            self.pipeline_client.collect_background("simulation",
                                                    "invalid_number")

        pipeline_config = {
            "camera_name": "simulation",
            "background_image": background_id
        }

        instance_id, stream_address = self.pipeline_client.create_instance_from_config(
            pipeline_config)

        instance_config = self.pipeline_client.get_instance_config(instance_id)

        # We need to account for the expended config.
        expected_config = {}
        expected_config.update(PipelineConfig.DEFAULT_CONFIGURATION)
        expected_config.update(pipeline_config)

        self.assertDictEqual(expected_config, instance_config,
                             "Set and retrieved instances are not equal.")

        instance_info = self.pipeline_client.get_instance_info(instance_id)
        self.assertEqual(instance_info["instance_id"], instance_id,
                         "Requested and retireved instances are different.")
        self.assertEqual(instance_info["stream_address"], stream_address,
                         "Different stream address.")
        self.assertTrue(instance_info["is_stream_active"],
                        "Stream should be active.")
        self.assertFalse(instance_info["read_only"],
                         "It should not be read only.")
        self.assertEqual(instance_info["camera_name"], "simulation",
                         "Wrong camera name.")
        self.assertDictEqual(instance_info["config"], expected_config,
                             "Config is not equal")

        self.pipeline_client.stop_instance(instance_id)

        with self.assertRaisesRegex(
                ValueError, "Instance '%s' does not exist." % instance_id):
            self.pipeline_client.get_instance_info(instance_id)

        with self.assertRaisesRegex(
                ValueError, "Instance 'invalid instance' does not exist."):
            self.pipeline_client.get_instance_info("invalid instance")

        self.assertTrue(os.path.exists(expected_background_file))
        os.remove(expected_background_file)

        self.pipeline_client.stop_all_instances()

        self.assertTrue(
            "testing_config" in self.pipeline_client.get_pipelines(),
            "Pre requirement for next test.")

        self.pipeline_client.delete_pipeline_config("testing_config")
        self.assertFalse(
            "testing_config" in self.pipeline_client.get_pipelines(),
            "Pipeline should not exist anymore.")

        instance_id, stream_address = self.pipeline_client.create_instance_from_config(
            {
                "camera_name": "simulation",
                "image_threshold": 10
            }, "custom_instance")

        self.assertEqual(instance_id, "custom_instance",
                         "Custom instance not set properly.")

        self.assertTrue(
            self.pipeline_client.is_instance_running("custom_instance"),
            "Instance with custom instance id not present.")

        self.assertEqual(
            self.pipeline_client.get_instance_config("custom_instance")
            ["image_threshold"], 10, "Config not set on custom instance id.")

        with self.assertRaisesRegex(
                ValueError,
                "Instance with id 'custom_instance' is already present and running. "
                "Use another instance_id or stop the current instance if you want "
                "to reuse the same instance_id."):
            self.pipeline_client.create_instance_from_config(
                {"camera_name": "simulation"}, "custom_instance")

        self.pipeline_client.stop_instance("custom_instance")

        # The instance is now stopped, it should overwrite it.
        self.pipeline_client.create_instance_from_config(
            {
                "camera_name": "simulation",
                "image_threshold": 20
            }, "custom_instance")

        self.assertEqual(
            self.pipeline_client.get_instance_config(
                "custom_instance")["image_threshold"], 20,
            "Instance with custom id not overwritten.")

        self.pipeline_client.save_pipeline_config("testing_config", {
            "camera_name": "simulation",
            "image_threshold": 30
        })

        with self.assertRaisesRegex(
                ValueError,
                "Instance with id 'custom_instance' is already present and running. "
                "Use another instance_id or stop the current instance if you want "
                "to reuse the same instance_id."):
            self.pipeline_client.create_instance_from_name(
                "testing_config", "custom_instance")

        self.assertEqual(
            self.pipeline_client.get_instance_config("custom_instance")
            ["image_threshold"], 20, "Instance should not have changed.")

        data = self.pipeline_client.get_instance_message("custom_instance")
        self.assertIsNotNone(data)
        self.assertTrue("image" in data.data.data)

        self.pipeline_client.stop_instance("custom_instance")

        self.pipeline_client.create_instance_from_name("testing_config",
                                                       "custom_instance")

        self.assertEqual(
            self.pipeline_client.get_instance_config("custom_instance")
            ["image_threshold"], 30, "Instance should have changed.")

        background_1 = self.pipeline_client.collect_background("simulation")
        background_2 = self.pipeline_client.collect_background("simulation")

        self.assertNotEqual(background_1, background_2)

        latest_background = self.pipeline_client.get_latest_background(
            "simulation")

        self.assertEqual(latest_background, background_2,
                         "Wrong background set as latest.")

        with self.assertRaisesRegex(
                ValueError,
                "No background matches for the specified prefix 'does not exist'."
        ):
            self.pipeline_client.get_latest_background("does not exist")

        expected_cameras = [
            'camera_example_1', 'camera_example_3', 'camera_example_2',
            'camera_example_4', 'simulation', 'simulation2'
        ]

        #self.assertEqual(set(self.pipeline_client.get_cameras()), set(expected_cameras),
        #                 "Expected cameras not present.")
        for camera in expected_cameras:
            self.assertIn(camera, set(self.pipeline_client.get_cameras()),
                          "Not getting expected camera: " + camera)

        configuration = {"camera_name": "simulation", "threshold": 50}

        stream_address_1 = self.pipeline_client.get_instance_stream_from_config(
            configuration)
        stream_address_2 = self.pipeline_client.get_instance_stream_from_config(
            configuration)

        self.assertEqual(
            stream_address_1, stream_address_2,
            "Requesting the same config should give you the same instance.")

        self.pipeline_client.stop_all_instances()
        self.cam_client.stop_all_instances()

        instance_id, stream_address = self.pipeline_client.create_instance_from_config(
            {
                "camera_name": "simulation",
                "pipeline_type": "store",
                'stream_port': 10000
            })

        with self.assertRaisesRegex(
                ValueError, "Cannot get message from 'store' pipeline type."):
            self.pipeline_client.get_instance_message(instance_id)

        host, port = get_host_port_from_stream_address(stream_address)

        with source(host=host, port=port, mode=PULL) as stream:
            data = stream.receive()

        self.assertIsNotNone(data)
        self.assertEqual(
            len(data.data.data), 1,
            "Only the image should be present in the received data.")
        self.assertTrue(
            "simulation" + config.EPICS_PV_SUFFIX_IMAGE in data.data.data,
            "Camera name should be used instead of 'image'.")

        self.pipeline_client.stop_all_instances()

        #Transparent pipeline
        instance_id, instance_stream = self.pipeline_client.create_instance_from_name(
            "simulation")
        cfg = self.pipeline_client.get_instance_config(instance_id)
        cfg["function"] = "transparent"
        self.pipeline_client.set_instance_config(instance_id, cfg)
        time.sleep(.5)
        data = self.pipeline_client.get_instance_message(instance_id)
        self.assertIsNotNone(data)
        # Cam_server fields + processing_parameters
        required_fields = set([
            "image", "timestamp", "width", "height", "x_axis", "y_axis",
            "processing_parameters"
        ])
        self.assertSetEqual(required_fields, set(data.data.data.keys()),
                            "Bad transparent pipeline fields.")

        self.pipeline_client.stop_all_instances()
        time.sleep(1.0)

    def test_background_file(self):

        bg = self.pipeline_client.get_latest_background("simulation")
        image = self.pipeline_client.get_background_image(bg)
        self.assertGreater(len(image.content), 0)

        image = self.pipeline_client.get_background_image_bytes(bg)
        dtype = image["dtype"]
        shape = image["shape"]
        bytes = base64.b64decode(image["bytes"].encode())

        x_size, y_size = get_simulated_camera().get_geometry()
        self.assertEqual(shape, [y_size, x_size])

        image_array = numpy.frombuffer(bytes, dtype=dtype).reshape(shape)
        self.assertIsNotNone(image_array)

    def test_user_scripts(self):
        script_name = "Test.py"
        script_content = "print('Hello world')"
        self.pipeline_client.set_user_script(script_name, script_content)

        scripts = self.pipeline_client.get_user_scripts()
        self.assertIn(script_name, scripts)

        ret = self.pipeline_client.get_user_script(script_name)
        self.assertEqual(ret, script_content)
        filename = "temp/Test2.py"
        with open(filename, "w") as data_file:
            data_file.write(script_content)

        self.pipeline_client.upload_user_script(filename)
        os.remove(filename)
        self.pipeline_client.download_user_script(filename)
        with open(filename, "r") as data_file:
            ret = data_file.read()
        self.assertEqual(ret, script_content)

        script_content = """
from cam_server.pipeline.data_processing import functions, processor
def process_image(image, pulse_id, timestamp, x_axis, y_axis, parameters, bsdata):
    ret = processor.process_image(image, pulse_id, timestamp, x_axis, y_axis, parameters, bsdata)
    ret["average_value"] = float(ret["intensity"]) / len(ret["x_axis"]) / len(ret["y_axis"])
    return ret
        """
        filename = "temp/Test.py"
        with open(filename, "w") as data_file:
            data_file.write(script_content)

        instance_id, stream_address = self.pipeline_client.create_instance_from_config(
            {"camera_name": "simulation"})
        host, port = get_host_port_from_stream_address(stream_address)

        with source(host=host, port=port, mode=SUB) as stream:
            data = stream.receive()
            self.assertIsNotNone(data,
                                 "This should really not happen anymore.")
            self.assertIsNotNone(data.data.data["width"].value)
            self.assertIsNotNone(data.data.data["height"].value)

        self.pipeline_client.set_function_script(instance_id, filename)
        time.sleep(1.0)
        with source(host=host, port=port, mode=SUB) as stream:
            data = stream.receive()
            print(data.data.data.keys())
            self.assertIsNotNone(data.data.data["average_value"].value)
class PipelineTransceiverTest(unittest.TestCase):
    def setUp(self):
        self.host = "127.0.0.1"
        self.port = 8888

        test_base_dir = os.path.split(os.path.abspath(__file__))[0]
        self.config_folder = os.path.join(test_base_dir, "camera_config/")
        self.user_scripts_folder = os.path.join(test_base_dir, "user_scripts/")

        self.process = Process(target=start_camera_server,
                               args=(self.host, self.port, self.config_folder,
                                     self.user_scripts_folder))
        self.process.start()

        # Give it some time to start.
        sleep(1.0)

        self.rest_api_endpoint = "http://%s:%s" % (self.host, self.port)
        self.client = CamClient(self.rest_api_endpoint)

    def tearDown(self):
        test_cleanup(
            [self.client], [self.process],
            [os.path.join(self.config_folder, "simulation_temp.json")])

    def test_pipeline_with_simulation_camera(self):
        manager = multiprocessing.Manager()
        stop_event = multiprocessing.Event()
        statistics = manager.Namespace()
        parameter_queue = multiprocessing.Queue()

        pipeline_config = PipelineConfig("test_pipeline")

        def send():
            processing_pipeline(stop_event, statistics, parameter_queue,
                                self.client, pipeline_config, 12000,
                                MockBackgroundManager())

        thread = Thread(target=send)
        thread.start()

        with source(host="127.0.0.1",
                    port=12000,
                    mode=SUB,
                    receive_timeout=3000) as stream:
            data = stream.receive()
            self.assertIsNotNone(data, "Received None message.")

            required_keys = set([
                'x_fit_standard_deviation', 'x_axis',
                'y_fit_standard_deviation', 'x_center_of_mass',
                'x_fit_amplitude', 'y_fit_mean', 'processing_parameters',
                'timestamp', 'y_fit_gauss_function', 'y_profile',
                'y_center_of_mass', 'x_fit_gauss_function', 'x_rms', 'y_rms',
                'y_fit_amplitude', 'image', 'y_axis', 'min_value',
                'x_fit_mean', 'max_value', 'x_fit_offset', 'x_profile',
                'y_fit_offset', 'width', 'height', 'intensity', "x_fwhm",
                "y_fwhm"
            ])

            self.assertSetEqual(
                required_keys, set(data.data.data.keys()),
                "Missing required keys in pipeline output bsread message.")

        stop_event.set()
        thread.join()

    def test_system_exit(self):
        manager = multiprocessing.Manager()
        stop_event = multiprocessing.Event()
        statistics = manager.Namespace()
        parameter_queue = multiprocessing.Queue()
        pipeline_config = PipelineConfig("test_pipeline",
                                         parameters={
                                             "camera_name": "simulation",
                                             "image_background":
                                             "full_background",
                                             "image_background_enable": True,
                                             "image_threshold": 0
                                         })

        background_manager = MockBackgroundManager()

        with self.assertRaises(SystemExit):
            processing_pipeline(stop_event, statistics, parameter_queue,
                                self.client, pipeline_config, 12001,
                                background_manager)

    def test_pipeline_background_manager(self):
        manager = multiprocessing.Manager()
        stop_event = multiprocessing.Event()
        statistics = manager.Namespace()
        parameter_queue = multiprocessing.Queue()

        pipeline_config = PipelineConfig("test_pipeline",
                                         parameters={
                                             "camera_name": "simulation",
                                             "image_background":
                                             "full_background",
                                             "image_background_enable": True,
                                             "image_threshold": 0
                                         })

        background_manager = MockBackgroundManager()

        x_size, y_size = get_simulated_camera().get_geometry()
        simulated_camera_shape = (y_size, x_size)

        background_array = numpy.zeros(shape=simulated_camera_shape)
        background_array.fill(65535)
        background_manager.save_background("full_background",
                                           background_array,
                                           append_timestamp=False)

        def send():
            processing_pipeline(stop_event, statistics, parameter_queue,
                                self.client, pipeline_config, 12001,
                                background_manager)

        thread = Thread(target=send)
        thread.start()

        with source(host="127.0.0.1",
                    port=12001,
                    mode=SUB,
                    receive_timeout=3000) as stream:
            import time
            data = stream.receive()
            self.assertIsNotNone(data, "Received None message.")
            self.assertTrue(
                numpy.array_equal(data.data.data["image"].value,
                                  numpy.zeros(shape=simulated_camera_shape)))

        stop_event.set()
        thread.join()

    def test_rotate_camera(self):
        manager = multiprocessing.Manager()
        stop_event = multiprocessing.Event()
        statistics = manager.Namespace()
        parameter_queue = multiprocessing.Queue()

        self.client.set_camera_config(
            "simulation_temp", self.client.get_camera_config("simulation"))

        pipeline_config = PipelineConfig(
            "test_pipeline", parameters={"camera_name": "simulation_temp"})

        background_manager = MockBackgroundManager()

        x_size, y_size = get_simulated_camera().get_geometry()
        simulated_camera_shape = (y_size, x_size)

        def send():
            processing_pipeline(stop_event, statistics, parameter_queue,
                                self.client, pipeline_config, 12002,
                                background_manager)

        thread = Thread(target=send)
        thread.start()

        with source(host="127.0.0.1",
                    port=12002,
                    mode=SUB,
                    receive_timeout=3000) as stream:
            data = stream.receive()
            self.assertIsNotNone(data, "Received None message.")

            x_size = data.data.data["width"].value
            y_size = data.data.data["height"].value
            x_axis = data.data.data["x_axis"].value
            y_axis = data.data.data["y_axis"].value
            image_shape = data.data.data["image"].value.shape

            self.assertEqual(x_size, simulated_camera_shape[1])
            self.assertEqual(y_size, simulated_camera_shape[0])

            # Sanity checks.
            self.assertEqual(x_size, len(x_axis))
            self.assertEqual(y_size, len(y_axis))
            self.assertEqual(image_shape, (y_size, x_size))

            # Rotate the image by 90 degree.
            camera_config = self.client.get_camera_config("simulation_temp")
            camera_config["rotate"] = 1
            self.client.set_camera_config("simulation_temp", camera_config)

            # Make a few frames pass.
            for _ in range(5):
                data = stream.receive()

            self.assertIsNotNone(data, "Received None message.")

            x_size = data.data.data["width"].value
            y_size = data.data.data["height"].value
            x_axis = data.data.data["x_axis"].value
            y_axis = data.data.data["y_axis"].value
            image_shape = data.data.data["image"].value.shape

            # X and Y size should be inverted.
            self.assertEqual(x_size, simulated_camera_shape[0])
            self.assertEqual(y_size, simulated_camera_shape[1])

            # Sanity checks.
            self.assertEqual(x_size, len(x_axis))
            self.assertEqual(y_size, len(y_axis))
            self.assertEqual(image_shape, (y_size, x_size))

        self.client.delete_camera_config("simulation_temp")

        stop_event.set()
        thread.join()

    def test_store_pipeline_with_simulated_camera(self):
        manager = multiprocessing.Manager()
        stop_event = multiprocessing.Event()
        statistics = manager.Namespace()
        parameter_queue = multiprocessing.Queue()

        self.client.stop_all_instances()

        pipeline_config = PipelineConfig("test_pipeline")

        def send():
            store_pipeline(stop_event, statistics, parameter_queue,
                           self.client, pipeline_config, 12003,
                           MockBackgroundManager())

        thread = Thread(target=send)
        thread.start()

        sleep(0.5)

        with source(host="127.0.0.1",
                    port=12003,
                    mode=PULL,
                    receive_timeout=3000) as stream:
            data = stream.receive()
            self.assertIsNotNone(data, "Receiving timeout.")

            required_keys = set(["simulation" + config.EPICS_PV_SUFFIX_IMAGE])

            self.assertSetEqual(
                required_keys, set(data.data.data.keys()),
                "Missing required keys in pipeline output bsread message.")

        stop_event.set()
        thread.join()

    def test_transparent_pipeline(self):
        manager = multiprocessing.Manager()
        stop_event = multiprocessing.Event()
        statistics = manager.Namespace()
        parameter_queue = multiprocessing.Queue()

        pipeline_config = PipelineConfig("test_pipeline",
                                         parameters={
                                             "camera_name": "simulation",
                                             "function": "transparent"
                                         })

        def send():
            processing_pipeline(stop_event, statistics, parameter_queue,
                                self.client, pipeline_config, 12004,
                                MockBackgroundManager())

        thread = Thread(target=send)
        thread.start()

        with source(host="127.0.0.1",
                    port=12004,
                    mode=SUB,
                    receive_timeout=3000) as stream:
            data = stream.receive()
            self.assertIsNotNone(data, "Received None message.")

            required_keys = set([
                "image", "timestamp", "width", "height", "x_axis", "y_axis",
                "processing_parameters"
            ])

            self.assertSetEqual(
                required_keys, set(data.data.data.keys()),
                "Missing required keys in pipeline output bsread message.")

        stop_event.set()
        thread.join(5.0)
Beispiel #5
0
class CameraClientProxyTest(unittest.TestCase):
    def setUp(self):
        test_base_dir = os.path.split(os.path.abspath(__file__))[0]
        self.cam_config_folder = os.path.join(test_base_dir, "camera_config/")
        self.pipeline_config_folder = os.path.join(test_base_dir,
                                                   "pipeline_config/")
        self.background_config_folder = os.path.join(test_base_dir,
                                                     "background_config/")
        self.user_scripts_folder = os.path.join(test_base_dir, "user_scripts/")
        self.temp_folder = os.path.join(test_base_dir, "temp/")

        require_folder(self.background_config_folder)
        require_folder(self.user_scripts_folder)
        require_folder(self.temp_folder)

        self.host = "0.0.0.0"
        self.cam_server_ports = [8880, 8881]
        self.cam_manager_port = 8888
        self.pipeline_server_ports = [8890, 8891]
        self.pipeline_manager_port = 8889

        self.cam_server_address = []
        self.process_camserver = []
        port_range = config.CAMERA_STREAM_PORT_RANGE
        for p in self.cam_server_ports:
            port_range = [port_range[0] + 10000, port_range[1] + 10000]
            self.cam_server_address.append("http://%s:%s" % (self.host, p))
            process = Process(target=start_camera_worker,
                              args=(self.host, p, self.user_scripts_folder,
                                    None, port_range))
            self.process_camserver.append(process)
            process.start()
        self.cam_proxy_host = "0.0.0.0"

        self.process_camproxy = Process(
            target=start_camera_manager,
            args=(self.host, self.cam_manager_port,
                  ",".join(self.cam_server_address), self.cam_config_folder,
                  self.user_scripts_folder))
        self.process_camproxy.start()
        cam_server_proxy_address = "http://%s:%s" % (self.host,
                                                     self.cam_manager_port)
        pipeline_server_proxy_address = "http://%s:%s" % (
            self.host, self.pipeline_manager_port)

        self.pipeline_server_address = []
        self.process_pipelineserver = []
        port_range = config.PIPELINE_STREAM_PORT_RANGE
        for p in self.pipeline_server_ports:
            port_range = [port_range[0] + 10000, port_range[1] + 10000]
            self.pipeline_server_address.append("http://%s:%s" %
                                                (self.host, p))
            process = Process(target=start_pipeline_worker,
                              args=(self.host, p, self.temp_folder,
                                    self.temp_folder, cam_server_proxy_address,
                                    None, port_range))
            self.process_pipelineserver.append(process)
            process.start()

        cfg = ",".join(self.pipeline_server_address)

        self.pipeline_proxy_process = Process(
            target=start_pipeline_manager,
            args=(self.host, self.pipeline_manager_port, cfg,
                  self.pipeline_config_folder, self.background_config_folder,
                  config.DEFAULT_BACKGROUND_FILES_DAYS_TO_LIVE,
                  self.user_scripts_folder, cam_server_proxy_address))
        self.pipeline_proxy_process.start()

        sleep(1.0)  # Give it some time to start.

        cam_server_address = "http://%s:%s" % (self.host,
                                               self.cam_manager_port)
        self.cam_client = CamClient(cam_server_address)
        pipeline_server_address = "http://%s:%s" % (self.host,
                                                    self.pipeline_manager_port)
        self.pipeline_client = PipelineClient(pipeline_server_address)

        self.cam_proxy_client = ProxyClient(cam_server_address)
        self.pipeline_proxy_client = ProxyClient(pipeline_server_address)

    def tearDown(self):
        test_cleanup([self.cam_client, self.pipeline_client], [
            self.pipeline_proxy_process,
        ] + self.process_pipelineserver + [
            self.process_camproxy,
        ] + self.process_camserver, [
            self.background_config_folder, self.user_scripts_folder,
            self.temp_folder
        ])

    def test_manager(self):
        #Creating instances from name
        instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_name(
            "simulation_sp")
        instance_id_2, instance_stream_2 = self.pipeline_client.create_instance_from_name(
            "simulation2_sp")
        print(instance_id_1, instance_stream_1)
        print(instance_id_2, instance_stream_2)
        # Check if streams are alive
        pipeline_host, pipeline_port = get_host_port_from_stream_address(
            instance_stream_1)
        with source(host=pipeline_host, port=pipeline_port,
                    mode=SUB) as stream:
            data = stream.receive()
            for key in ["image", "width", "height"]:
                self.assertIn(key, data.data.data.keys())

        pipeline_host, pipeline_port = get_host_port_from_stream_address(
            instance_stream_2)
        with source(host=pipeline_host, port=pipeline_port,
                    mode=SUB) as stream:
            data = stream.receive()
            for key in ["image", "width", "height"]:
                self.assertIn(key, data.data.data.keys())

        #check client
        server_info = self.cam_proxy_client.get_servers_info()
        status_info = self.cam_proxy_client.get_status_info()
        instance_info = self.cam_proxy_client.get_instances_info()
        #Check if camera streams are equally distributed
        self.assertEqual(server_info[self.cam_server_address[0]]["load"], 1)
        self.assertEqual(server_info[self.cam_server_address[1]]["load"], 1)

        server_info = self.pipeline_proxy_client.get_servers_info()
        status_info = self.pipeline_proxy_client.get_status_info()
        instance_info = self.pipeline_proxy_client.get_instances_info()
        print(server_info)
        print(instance_info)
        #Check if pipeline are equally distributed
        self.assertEqual(server_info[self.pipeline_server_address[0]]["load"],
                         1)
        self.assertEqual(server_info[self.pipeline_server_address[1]]["load"],
                         1)

        # Check if instance information is available  for each server instance
        for instance in server_info[
                self.pipeline_server_address[0]]["instances"]:
            self.assertIn(instance, instance_info)
        for instance in server_info[
                self.pipeline_server_address[1]]["instances"]:
            self.assertIn(instance, instance_info)

        #Test stopping instances
        self.pipeline_client.stop_instance(instance_id_1)
        self.pipeline_client.stop_instance(instance_id_2)
        server_info = self.pipeline_proxy_client.get_servers_info()
        self.assertEqual(server_info[self.pipeline_server_address[0]]["load"],
                         0)
        self.assertEqual(server_info[self.pipeline_server_address[1]]["load"],
                         0)

        #Creating instances from config
        instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_config(
            {"camera_name": "simulation"})
        instance_id_2, instance_stream_2 = self.pipeline_client.create_instance_from_config(
            {"camera_name": "simulation2"})
        print(instance_id_1, instance_stream_1)
        print(instance_id_2, instance_stream_2)
        # Check if streams are alive
        pipeline_host, pipeline_port = get_host_port_from_stream_address(
            instance_stream_1)
        with source(host=pipeline_host, port=pipeline_port,
                    mode=SUB) as stream:
            data = stream.receive()
            for key in ["image", "width", "height"]:
                self.assertIn(key, data.data.data.keys())

        pipeline_host, pipeline_port = get_host_port_from_stream_address(
            instance_stream_2)
        with source(host=pipeline_host, port=pipeline_port,
                    mode=SUB) as stream:
            data = stream.receive()
            for key in ["image", "width", "height"]:
                self.assertIn(key, data.data.data.keys())
        server_info = self.pipeline_proxy_client.get_servers_info()
        status_info = self.pipeline_proxy_client.get_status_info()
        instance_info = self.pipeline_proxy_client.get_instances_info()
        print(server_info)
        print(instance_info)
        #Check if pipeline are equally distributed
        self.assertEqual(server_info[self.pipeline_server_address[0]]["load"],
                         1)
        self.assertEqual(server_info[self.pipeline_server_address[1]]["load"],
                         1)

        # Check if instance information is available  for each server instance
        for instance in server_info[
                self.pipeline_server_address[0]]["instances"]:
            self.assertIn(instance, instance_info)
        for instance in server_info[
                self.pipeline_server_address[1]]["instances"]:
            self.assertIn(instance, instance_info)

        #Test stopping instances
        self.pipeline_client.stop_instance(instance_id_1)
        self.pipeline_client.stop_instance(instance_id_2)
        server_info = self.pipeline_proxy_client.get_servers_info()
        self.assertEqual(server_info[self.pipeline_server_address[0]]["load"],
                         0)
        self.assertEqual(server_info[self.pipeline_server_address[1]]["load"],
                         0)

        #Server Config
        self.cam_client.stop_all_instances()
        self.assertEqual(
            self.pipeline_proxy_client.get_config(), {
                'http://0.0.0.0:8890': {
                    'expanding': True
                },
                'http://0.0.0.0:8891': {
                    'expanding': True
                }
            })

        self.pipeline_proxy_client.set_config({
            'http://0.0.0.0:8890': {
                'expanding': True
            },
            'http://0.0.0.0:8891': {
                "instances": ["DUMMY"],
                'expanding': False
            }
        })
        instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_config(
            {"camera_name": "simulation"})
        instance_id_2, instance_stream_2 = self.pipeline_client.create_instance_from_config(
            {"camera_name": "simulation2"})
        #Check if streams are alive
        pipeline_host, pipeline_port = get_host_port_from_stream_address(
            instance_stream_1)
        pipeline_host, pipeline_port = get_host_port_from_stream_address(
            instance_stream_2)
        server_info = self.pipeline_proxy_client.get_servers_info()
        self.assertEqual(server_info[self.pipeline_server_address[0]]["load"],
                         2)
        self.assertEqual(server_info[self.pipeline_server_address[1]]["load"],
                         0)

        #Version
        self.assertEqual(self.cam_client.get_version(), __VERSION__)
        self.assertEqual(self.pipeline_client.get_version(), __VERSION__)
        self.assertEqual(self.pipeline_proxy_client.get_version(), __VERSION__)
        self.assertEqual(self.pipeline_proxy_client.get_version(), __VERSION__)

    """
    def test_persisted_config(self):
        cfg = self.pipeline_proxy_client.get_config()
        #Server Config
        self.assertEqual(cfg, {
             "http://localhost:8889": {
              "instances": [
               "simulation_sp"
              ],
              "cameras": [
               "simulation"
              ],
              "expanding": True
             }
            })
        cfg["http://localhost:8889"]["expanding"] = False

        self.pipeline_proxy_client.set_config(cfg)
        self.assertEqual(self.pipeline_proxy_client.get_config(), {
            "http://localhost:8889": {
                "instances": [
                    "simulation_sp"
                ],
                "cameras": [
                    "simulation"
                ],
                "expanding": False
            }
        })
    """

    def test_permanent_pipelines(self):
        pp = self.pipeline_proxy_client.get_permanent_instances()
        pp["cxx"] = "yyy"
        pp["simulation_sp"] = "pp"
        self.pipeline_proxy_client.set_permanent_instances(pp)
        pp = self.pipeline_proxy_client.get_permanent_instances()
        self.assertIn(("simulation_sp", "pp"), pp.items())
        self.pipeline_proxy_client.set_permanent_instances({})

    def test_file_dump_pipeline(self):
        instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_name("simulation_sp", \
            instance_id = "simulation_file_dump", \
            additional_config = {"mode":"FILE", "file":self.temp_folder+"data.h5"})
        print(instance_id_1, instance_stream_1)
        time.sleep(1.0)
        self.pipeline_client.stop_instance(instance_id_1)

    def test_file_dump_pipeline2(self):
        instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_name("simulation_sp", \
            instance_id = "simulation_file_dump", \
            additional_config = {"mode":"FILE", "file":self.temp_folder+"data.h5",
                                 "layout":"FLAT", "localtime":False})
        print(instance_id_1, instance_stream_1)
        time.sleep(1.0)
        self.pipeline_client.stop_instance(instance_id_1)

    def test_pipeline_pid_range(self):
        pids = list(range(5, 11))
        instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_name("simulation_sp", \
            instance_id = "simulation_file_range", \
            additional_config = {"mode":"FILE", "file":self.temp_folder+"data.h5", "pid_range":[pids[0], pids[-1]]})
        print(instance_id_1, instance_stream_1)
        self.pipeline_client.wait_instance_completed(instance_id_1)
        with h5py.File(self.temp_folder + "data.h5", 'r') as file:
            self.assertEqual(list(file['header1/pulse_id']), pids)

    def test_pipeline_pid_range2(self):
        instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_name("simulation_sp", \
            instance_id = "simulation_file_range", \
            additional_config = {"mode":"FILE", "file":self.temp_folder+"data.h5", "pid_range":[0, 0]})
        print(instance_id_1, instance_stream_1)
        time.sleep(0.5)
        self.pipeline_client.set_instance_config(instance_id_1,
                                                 {"pid_range": [5, 0]})
        time.sleep(0.5)
        self.pipeline_client.set_instance_config(instance_id_1,
                                                 {"pid_range": [5, 6]})
        self.pipeline_client.wait_instance_completed(instance_id_1)

    def test_pause(self):
        instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_name("simulation_sp", \
            instance_id = "simulation_file_range", \
            additional_config = {"mode":"FILE", "file":self.temp_folder+"data.h5"})
        time.sleep(0.5)
        self.pipeline_client.set_instance_config(instance_id_1,
                                                 {"pause": True})
        time.sleep(0.5)
        self.pipeline_client.set_instance_config(instance_id_1,
                                                 {"pause": False})
        time.sleep(0.5)

    def test_pipeline_records(self):
        instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_name("simulation_sp", \
            instance_id = "simulation_records", \
            additional_config = {"mode":"FILE", "file":self.temp_folder+"data.h5", "records":12})
        print(instance_id_1, instance_stream_1)
        self.pipeline_client.wait_instance_completed(instance_id_1)
        with h5py.File(self.temp_folder + "data.h5", 'r') as file:
            self.assertEqual(len(file['header1/pulse_id']), 12)

    def test_exit_code(self):
        instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_config(
            {
                "camera_name": "simulation",
                "no_client_timeout": 1000
            })
        self.pipeline_client.stop_instance(instance_id_1)
        #When instance is stopped, it is deleted immediately, and there is no reference to the process
        self.pipeline_client.get_instance_exit_code(instance_id_1)
        exit_code = self.pipeline_client.get_instance_exit_code(instance_id_1)
        self.assertEqual(exit_code, None)

        instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_name("simulation_sp", \
            instance_id = "simulation_file_range", \
            additional_config = {"mode":"FILE", "file":self.temp_folder+"data.h5", "pid_range":[5, 10]})
        with self.assertRaisesRegex(
                ValueError, "Instance 'simulation_file_range' still running."):
            self.pipeline_client.get_instance_exit_code(instance_id_1)
        self.pipeline_client.wait_instance_completed(instance_id_1)
        exit_code = self.pipeline_client.get_instance_exit_code(instance_id_1)
        self.assertEqual(exit_code, 0)

        instance_id_1, instance_stream_1 = self.pipeline_client.create_instance_from_name("simulation_sp", \
            instance_id = "simulation_file_range", \
            additional_config = {"mode":"FILE", "file":self.temp_folder+"data.h5", "rotation":{"angle":True, "order":6}})
        self.pipeline_client.wait_instance_completed(instance_id_1)
        exit_code = self.pipeline_client.get_instance_exit_code(instance_id_1)
        self.assertEqual(exit_code, 2)