# -*- coding: utf-8 -*- from queue import Queue import random import socket import threading import unittest from coapthon.messages.message import Message from coapclient import HelperClient from coapthon.messages.response import Response from coapthon.messages.request import Request from coapthon import defines from coapthon.serializer import Serializer from plugtest_coapserver import CoAPServerPlugTest __author__ = 'Giacomo Tanganelli' __version__ = "2.0" class Tests(unittest.TestCase): def setUp(self): self.server_address = ("127.0.0.1", 5683) self.current_mid = random.randint(1, 1000) self.server_mid = random.randint(1000, 2000) self.server = CoAPServerPlugTest("127.0.0.1", 5683, starting_mid=self.server_mid) self.server_thread = threading.Thread(target=self.server.listen, args=(1,)) self.server_thread.start() self.queue = Queue() def tearDown(self): self.server.close() self.server_thread.join(timeout=25) self.server = None def _test_with_client(self, message_list): # pragma: no cover client = HelperClient(self.server_address) for message, expected in message_list: if message is not None: received_message = client.send_request(message) if expected is not None: # print(received_message.payload) # print(expected.payload) if expected.type is not None: self.assertEqual(received_message.type, expected.type) if expected.mid is not None: self.assertEqual(received_message.mid, expected.mid) self.assertEqual(received_message.code, expected.code) if expected.source is not None: self.assertEqual(received_message.source, self.server_address) if expected.token is not None: self.assertEqual(received_message.token, expected.token) if expected.payload is not None: self.assertEqual(received_message.payload, expected.payload) if expected.options is not None: self.assertEqual(received_message.options, expected.options) for o in expected.options: option_value = getattr(expected, o.name.lower().replace("-", "_")) option_value_rec = getattr(received_message, o.name.lower().replace("-", "_")) self.assertEqual(option_value, option_value_rec) client.stop() def client_callback(self, response): print("Callback") self.queue.put(response) def _test_with_client_observe(self, message_list, callback): # pragma: no cover client = HelperClient(self.server_address) token = None last_mid = 0 for message, expected in message_list: if message is not None: token = message.token client.send_request(message, callback) received_message = self.queue.get() if expected is not None: last_mid = expected.mid if expected.type is not None: self.assertEqual(received_message.type, expected.type) if expected.mid is not None: self.assertEqual(received_message.mid, expected.mid) self.assertEqual(received_message.code, expected.code) if expected.source is not None: self.assertEqual(received_message.source, self.server_address) if expected.token is not None: self.assertEqual(received_message.token, expected.token) if expected.payload is not None: self.assertEqual(received_message.payload, expected.payload) if expected.options is not None: self.assertEqual(received_message.options, expected.options) message = Message() message.type = defines.Types["RST"] message.token = token message._mid = last_mid message.destination = self.server_address client.send_empty(message) client.stop() def _test_plugtest(self, message_list): # pragma: no cover serializer = Serializer() sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) for message, expected in message_list: if message is not None: datagram = serializer.serialize(message) sock.sendto(datagram, message.destination) if expected is not None: datagram, source = sock.recvfrom(4096) received_message = serializer.deserialize(datagram, source) if expected.type is not None: self.assertEqual(received_message.type, expected.type) if expected.mid is not None: self.assertEqual(received_message.mid, expected.mid) self.assertEqual(received_message.code, expected.code) if expected.source is not None: self.assertEqual(received_message.source, source) if expected.token is not None: self.assertEqual(received_message.token, expected.token) if expected.payload is not None: self.assertEqual(received_message.payload, expected.payload) if expected.options is not None: self.assertEqual(received_message.options, expected.options) for o in expected.options: option_value = getattr(expected, o.name.lower().replace("-", "_")) option_value_rec = getattr(received_message, o.name.lower().replace("-", "_")) self.assertEqual(option_value, option_value_rec) sock.close() def test_td_coap_link_01(self): print("TD_COAP_LINK_01") path = "/.well-known/core" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.content_type = defines.Content_types["application/link-format"] expected.payload = """;;;;obs,;rt="Type1";sz="13",;rt="Type1";sz="13",;rt="Type1";sz="13",;rt="Type1";sz="13",;ct=0;if="separate",;rt="Type1";sz="13",""" self.current_mid += 1 self._test_with_client([(req, expected)]) def test_td_coap_link_02(self): print("TD_COAP_LINK_02") path = "/.well-known/core" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address req.uri_query = "rt=Type1" expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.content_type = defines.Content_types["application/link-format"] expected.payload = """;rt="Type1";sz="13",;rt="Type1";sz="13",;rt="Type1";sz="13",;rt="Type1";sz="13",;rt="Type1";sz="13",""" self.current_mid += 1 self._test_with_client([(req, expected)]) def test_td_coap_core_01(self): print("TD_COAP_CORE_01") path = "/test" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = "Test Resource" self.current_mid += 1 self._test_with_client([(req, expected)]) def test_td_coap_core_02(self): print("TD_COAP_CORE_02") path = "/test_post" req = Request() req.code = defines.Codes.POST.number req.uri_path = path req.type = defines.Types["CON"] req.content_type = defines.Content_types["application/xml"] req._mid = self.current_mid req.destination = self.server_address req.payload = "test" expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CREATED.number expected.token = None expected.payload = None expected.location_path = "/test_post" self.current_mid += 1 self._test_with_client([(req, expected)]) def test_td_coap_core_03(self): print("TD_COAP_CORE_03") path = "/test" req = Request() req.code = defines.Codes.PUT.number req.uri_path = path req.type = defines.Types["CON"] req.content_type = defines.Content_types["application/xml"] req._mid = self.current_mid req.destination = self.server_address req.payload = "test" expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CHANGED.number expected.token = None expected.payload = None self.current_mid += 1 exchange1 = (req, expected) req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = "Test Resource" self.current_mid += 1 exchange2 = (req, expected) req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address req.accept = defines.Content_types["application/xml"] expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = "test" expected.content_type = defines.Content_types["application/xml"] self.current_mid += 1 exchange3 = (req, expected) self._test_with_client([exchange1, exchange2, exchange3]) def test_td_coap_core_04(self): print("TD_COAP_CORE_04") path = "/test" req = Request() req.code = defines.Codes.DELETE.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.DELETED.number expected.token = None expected.payload = None self.current_mid += 1 self._test_with_client([(req, expected)]) def test_td_coap_core_05(self): print("TD_COAP_CORE_05") path = "/test" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["NON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["NON"] expected._mid = None expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = "Test Resource" self.current_mid += 1 self._test_with_client([(req, expected)]) def test_td_coap_core_06(self): print("TD_COAP_CORE_06") path = "/test_post" req = Request() req.code = defines.Codes.POST.number req.uri_path = path req.type = defines.Types["NON"] req.content_type = defines.Content_types["application/xml"] req._mid = self.current_mid req.destination = self.server_address req.payload = "test" expected = Response() expected.type = defines.Types["NON"] expected._mid = None expected.code = defines.Codes.CREATED.number expected.token = None expected.payload = None expected.location_path = "/test_post" self.current_mid += 1 self._test_with_client([(req, expected)]) def test_td_coap_core_07(self): print("TD_COAP_CORE_07") path = "/test" req = Request() req.code = defines.Codes.PUT.number req.uri_path = path req.type = defines.Types["NON"] req.content_type = defines.Content_types["application/xml"] req._mid = self.current_mid req.destination = self.server_address req.payload = "test" expected = Response() expected.type = defines.Types["NON"] expected._mid = None expected.code = defines.Codes.CHANGED.number expected.token = None expected.payload = None self.current_mid += 1 self._test_with_client([(req, expected)]) def test_td_coap_core_08(self): print("TD_COAP_CORE_08") path = "/test" req = Request() req.code = defines.Codes.DELETE.number req.uri_path = path req.type = defines.Types["NON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["NON"] expected._mid = None expected.code = defines.Codes.DELETED.number expected.token = None expected.payload = None self.current_mid += 1 self._test_with_client([(req, expected)]) def test_td_coap_core_09(self): print("TD_COAP_CORE_09") path = "/separate" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = None expected.token = None expected.payload = None expected2 = Response() expected2.type = defines.Types["CON"] expected2._mid = self.server_mid expected2.code = defines.Codes.CONTENT.number expected2.token = None expected2.payload = "Separate Resource" self.current_mid += 1 self._test_plugtest([(req, expected), (None, expected2)]) def test_td_coap_core_10(self): print("TD_COAP_CORE_10") path = "/test" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address req.token = "ciao" expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = "Test Resource" expected.token = "ciao" self.current_mid += 1 self._test_with_client([(req, expected)]) def test_td_coap_core_12(self): print("TD_COAP_CORE_12") path = "/seg1/seg2/seg3" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.payload = "Test Resource" self.current_mid += 1 self._test_with_client([(req, expected)]) def test_td_coap_core_13(self): print("TD_COAP_CORE_13") path = "/query?first=1&second=2&third=3" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = "Test Resource" self.current_mid += 1 self._test_with_client([(req, expected)]) def test_td_coap_obs_01(self): print("TD_COAP_OBS_01") path = "/obs" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address req.observe = 0 expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = "Observable Resource" expected.observe = 1 expected2 = Response() expected2.type = defines.Types["CON"] expected2._mid = self.server_mid expected2.code = defines.Codes.CONTENT.number expected2.token = None expected2.payload = "Observable Resource" expected2.observe = 1 self.current_mid += 1 self.server_mid += 1 self._test_plugtest([(req, expected), (None, expected2)]) def test_td_coap_obs_03(self): print("TD_COAP_OBS_03") path = "/obs" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address req.observe = 0 expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = "Observable Resource" expected.observe = 1 self.current_mid += 1 expected2 = Response() expected2.type = defines.Types["CON"] expected2._mid = self.server_mid expected2.code = defines.Codes.CONTENT.number expected2.token = None expected2.payload = "Observable Resource" expected2.observe = 1 rst = Response() rst.type = defines.Types["RST"] rst._mid = self.server_mid rst.code = defines.Codes.EMPTY.number rst.destination = self.server_address rst.token = None rst.payload = None self.current_mid += 1 self.server_mid += 1 self._test_plugtest([(req, expected), (None, expected2), (rst, None)]) def test_td_coap_block_01(self): print("TD_COAP_BLOCK_01") path = "/large" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address req.block2 = (0, 0, 1024) expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = None expected.block2 = (0, 1, 1024) expected.size2 = 1990 exchange1 = (req, expected) self.current_mid += 1 self.server_mid += 1 req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address req.block2 = (1, 0, 1024) expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = None expected.block2 = (1, 0, 1024) expected.size2 = 1990 exchange2 = (req, expected) self.current_mid += 1 self.server_mid += 1 self._test_plugtest([exchange1, exchange2]) def test_td_coap_block_01_client(self): print("TD_COAP_BLOCK_01") path = "/large" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = None req.destination = self.server_address req.block2 = (0, 0, 1024) expected = Response() expected.type = defines.Types["ACK"] expected._mid = None expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = """"Me sabbee plenty"—grunted Queequeg, puffing away at his pipe and sitting up in bed. "You gettee in," he added, motioning to me with his tomahawk, and throwing the clothes to one side. He really did this in not only a civil but a really kind and charitable way. I stood looking at him a moment. For all his tattooings he was on the whole a clean, comely looking cannibal. What's all this fuss I have been making about, thought I to myself—the man's a human being just as I am: he has just as much reason to fear me, as I have to be afraid of him. Better sleep with a sober cannibal than a drunken Christian. "Landlord," said I, "tell him to stash his tomahawk there, or pipe, or whatever you call it; tell him to stop smoking, in short, and I will turn in with him. But I don't fancy having a man smoking in bed with me. It's dangerous. Besides, I ain't insured." This being told to Queequeg, he at once complied, and again politely motioned me to get into bed—rolling over to one side as much as to say—"I won't touch a leg of ye." "Good night, landlord," said I, "you may go." I turned in, and never slept better in my life. Upon waking next morning about daylight, I found Queequeg's arm thrown over me in the most loving and affectionate manner. You had almost thought I had been his wife. The counterpane was of patchwork, full of odd little parti-coloured squares and triangles; and this arm of his tattooed all over with an interminable Cretan labyrinth of a figure, no two parts of which were of one precise shade—owing I suppose to his keeping his arm at sea unmethodically in sun and shade, his shirt sleeves irregularly rolled up at various times—this same arm of his, I say, looked for all the world like a strip of that same patchwork quilt. Indeed, partly lying on it as the arm did when I first awoke, I could hardly tell it from the quilt, they so blended their hues together; and it was only by the sense of weight and pressure that I could tell that Queequeg was hugging""" expected.block2 = (1, 0, 1024) expected.size2 = 1990 exchange1 = (req, expected) self.current_mid += 1 self.server_mid += 1 self._test_with_client([exchange1]) def test_td_coap_block_02_client(self): print("TD_COAP_BLOCK_02") path = "/large" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = None req.destination = self.server_address expected = Response() expected.type = defines.Types["ACK"] expected._mid = None expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = """"Me sabbee plenty"—grunted Queequeg, puffing away at his pipe and sitting up in bed. "You gettee in," he added, motioning to me with his tomahawk, and throwing the clothes to one side. He really did this in not only a civil but a really kind and charitable way. I stood looking at him a moment. For all his tattooings he was on the whole a clean, comely looking cannibal. What's all this fuss I have been making about, thought I to myself—the man's a human being just as I am: he has just as much reason to fear me, as I have to be afraid of him. Better sleep with a sober cannibal than a drunken Christian. "Landlord," said I, "tell him to stash his tomahawk there, or pipe, or whatever you call it; tell him to stop smoking, in short, and I will turn in with him. But I don't fancy having a man smoking in bed with me. It's dangerous. Besides, I ain't insured." This being told to Queequeg, he at once complied, and again politely motioned me to get into bed—rolling over to one side as much as to say—"I won't touch a leg of ye." "Good night, landlord," said I, "you may go." I turned in, and never slept better in my life. Upon waking next morning about daylight, I found Queequeg's arm thrown over me in the most loving and affectionate manner. You had almost thought I had been his wife. The counterpane was of patchwork, full of odd little parti-coloured squares and triangles; and this arm of his tattooed all over with an interminable Cretan labyrinth of a figure, no two parts of which were of one precise shade—owing I suppose to his keeping his arm at sea unmethodically in sun and shade, his shirt sleeves irregularly rolled up at various times—this same arm of his, I say, looked for all the world like a strip of that same patchwork quilt. Indeed, partly lying on it as the arm did when I first awoke, I could hardly tell it from the quilt, they so blended their hues together; and it was only by the sense of weight and pressure that I could tell that Queequeg was hugging""" expected.block2 = (1, 0, 1024) expected.size2 = 1990 exchange1 = (req, expected) self.current_mid += 1 self.server_mid += 1 self._test_with_client([exchange1]) def test_td_coap_block_02(self): print("TD_COAP_BLOCK_02") path = "/large" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = None expected.block2 = (0, 1, 1024) expected.size2 = 1990 exchange1 = (req, expected) self.current_mid += 1 self.server_mid += 1 req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address req.block2 = (1, 0, 1024) expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = None expected.block2 = (1, 0, 1024) expected.size2 = 1990 exchange2 = (req, expected) self.current_mid += 1 self.server_mid += 1 self._test_plugtest([exchange1, exchange2]) def test_td_coap_block_03(self): print("TD_COAP_BLOCK_03") path = "/large-update" req = Request() req.code = defines.Codes.PUT.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address req.payload = """"Me sabbee plenty"—grunted Queequeg, puffing away at his pipe """ req.block1 = (0, 1, 64) expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTINUE.number expected.token = None expected.payload = None expected.block1 = (0, 1, 64) exchange1 = (req, expected) self.current_mid += 1 self.server_mid += 1 req = Request() req.code = defines.Codes.PUT.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address req.payload = """and sitting up in bed. "You gettee in," he added, motioning""" req.block1 = (1, 0, 64) expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CHANGED.number expected.token = None expected.payload = None exchange2 = (req, expected) self.current_mid += 1 self.server_mid += 1 req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None expected.payload = """"Me sabbee plenty"—grunted Queequeg, puffing away at his pipe and sitting up in bed. "You gettee in," he added, motioning""" exchange3 = (req, expected) self.current_mid += 1 self._test_plugtest([exchange1, exchange2, exchange3]) def test_duplicate(self): print("TEST_DUPLICATE") path = "/test" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CONTENT.number expected.token = None self.current_mid += 1 self._test_plugtest([(req, expected), (req, expected)]) def test_duplicate_not_completed(self): print("TEST_DUPLICATE_NOT_COMPLETED") path = "/long" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = None expected.token = None expected2 = Response() expected2.type = defines.Types["CON"] expected2._mid = None expected2.code = defines.Codes.CONTENT.number expected2.token = None self.current_mid += 1 self._test_plugtest([(req, None), (req, expected), (None, expected2)]) def test_no_response(self): print("TEST_NO_RESPONSE") path = "/long" req = Request() req.code = defines.Codes.GET.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = None expected.token = None expected2 = Response() expected2.type = defines.Types["CON"] expected2._mid = None expected2.code = defines.Codes.CONTENT.number expected2.token = None self.current_mid += 1 self._test_plugtest([(req, expected), (None, expected2), (None, expected2), (None, expected2)]) def test_edit_resource(self): print("TEST_EDIT_RESOURCE") path = "/obs" req = Request() req.code = defines.Codes.POST.number req.uri_path = path req.type = defines.Types["CON"] req._mid = self.current_mid req.destination = self.server_address req.payload = "test" expected = Response() expected.type = defines.Types["ACK"] expected._mid = self.current_mid expected.code = defines.Codes.CHANGED.number expected.token = None expected.payload = None expected.location_path = "/obs" self.current_mid += 1 self._test_with_client([(req, expected)]) if __name__ == '__main__': unittest.main()