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)
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)