How to use recv_from_client method in locust

Best Python code snippet using locust

test_web_client.py

Source:test_web_client.py

...10    @patch('web_client.logger')   11    def test_recv_from_client_invalid(self, logger):12        """test if recv_from_client ignores non-json"""13        data = 'ie23\r\n'14        self.wc.recv_from_client(data)15        logger.warning.assert_called_with('[AnyName]: Not a JSON! Ignoring...')16        self.assertFalse(logger.info.called)17    18    @patch.object(web_client.WebClient, '_connect')    19    @patch('web_client.logger')20    def test_recv_from_client_split(self, logger, conn):21        """test if recv_from_client accept splitted json; cmd = connect"""22        self.wc.recv_from_client('{"cmd":"c')23        self.wc.recv_from_client('onnect","param":"abc"}\r\n')24        logger.info.assert_called_with('[AnyName]: cmd = connect')25        conn.assert_called_with(cmd='connect', param='abc')26    27    @patch('time.time')28    @patch('uuid.uuid4')29    @patch.object(web_client.WebClient, '_put_answer_in_queue')30    @patch('web_client.SSHChannel')31    def test_connect(self, ssh, put_ans, m_uuid, m_time):32        """test if _connect() tries to establish ssh session and returns correct result"""33        args = {"host":"abc", "port":666, 34                   "user":"devil", "secret":"hell"}35        m_time.return_value=123436        ssh_conn = ssh.return_value37        m_uuid.return_value='abc-def'38        #positive39        res = {"cmd":"any", "res":"ok", "conn_id":'abc-def'}40        self.wc._connect(cmd = 'any', **args)41        ssh.assert_called_with(**args)42        put_ans.assert_called_with(res)43        self.assertEqual(self.wc._sessions['abc-def'], [ssh_conn, 1234]) 44        45        #negative46        ssh.reset_mock()47        m_uuid.reset_mock()48        ssh.side_effect = Exception()49        res = {"cmd":"any", "res":"error"}50        self.wc._connect(cmd = 'any', **args)51        ssh.assert_called_with(**args)52        self.assertItemsEqual(m_uuid.call_args_list, [])53        put_ans.assert_called_with(res)        54    55    @patch('time.time')56    @patch('uuid.uuid4')57    @patch('web_client.PlugLess')58    def test_log_open(self, m_plug, m_uuid, m_time):59        """ create new log session on log_open call """60        conn = Mock()61        log = m_plug.return_value62        args = {'conn_id':'abc-def', 'cmd':'cmd','some_arg':'some_val'}63        self.wc._sessions = {'abc-def':[conn, 100]}64        m_uuid.return_value='aaa-bbb'65        m_time.return_value = 33366        self.wc._log_open(**args)67        m_plug.assert_called_with(ssh=conn, **args)68        self.assertEqual(self.wc._log_sessions['aaa-bbb'], 69                        [log, web_client.WebClient.PL_ACTIVE, 'cmd', 'abc-def'])70        self.assertEqual(self.wc._sessions['abc-def'], [conn, 333])                71        self.assertIn(log, self.wc._sock_read_fd)72    73    @patch.object(web_client.WebClient, '_log_open')74    @patch('web_client.logger')75    def test_log_open_called(self, logger, log_open):76        """log_open called only if correct conn_id provided"""77        self.wc._log_sessions['aaa-111']=[]78        self.wc.recv_from_client('{"cmd":"log_open","param":"aaa-111"}\r\n')79        self.assertItemsEqual(log_open.call_args_list, []) 80        self.wc.recv_from_client('{"cmd":"log_open","log_id":"aaa-111"}\r\n')81        self.assertItemsEqual(log_open.call_args_list, []) 82        self.wc.recv_from_client('{"cmd":"log_open","conn_id":"aaa-111"}\r\n')83        self.assertItemsEqual(log_open.call_args_list, []) 84        self.wc._sessions['aaa-112']=[]85        self.wc.recv_from_client('{"cmd":"log_open","param":"aaa-112"}\r\n')86        self.assertItemsEqual(log_open.call_args_list, []) 87        self.wc.recv_from_client('{"cmd":"log_open","log_id":"aaa-112"}\r\n')88        self.assertItemsEqual(log_open.call_args_list, []) 89        self.wc.recv_from_client('{"cmd":"log_open","conn_id":"aaa-112"}\r\n')90        log_open.assert_called_with(cmd='log_open', conn_id='aaa-112')91    def test_disconnect(self):92        """test if _disconnect() closes all log channels and ssh channel"""93        s1 = Mock()94        s2 = Mock()95        self.wc._sessions ={'aaa':[s1,1],96                            'bbb':[s2,2]}97        log = Mock()98        self.wc._log_sessions ={'000':[log,None,None, 'aaa'],99                                '001':[log,None,None, 'aaa'],100                                '002':[log,None,None, 'bbb'],101                                '003':[log,None,None, 'ccc'],}102        self.wc._disconnect('aaa')103        self.assertDictEqual(self.wc._sessions, {'bbb':[s2,2]})104        self.assertDictEqual(self.wc._log_sessions,105                   {'002':[log,None,None, 'bbb'],106                    '003':[log,None,None, 'ccc']})107        s1.close.assert_called_once_with()108        self.assertItemsEqual(s2.close.call_args_list, [])109        self.assertEqual(log.close.call_count,2)110    111    @patch.object(web_client.WebClient, '_disconnect')112    @patch('web_client.logger')113    def test_disconnect_called(self, logger, close):114        """_disconnect called only if correct conn_id provided"""115        self.wc._log_sessions['aaa-111']=[]116        self.wc.recv_from_client('{"cmd":"close","param":"aaa-111"}\r\n')117        self.assertItemsEqual(close.call_args_list, []) 118        self.wc.recv_from_client('{"cmd":"close","log_id":"aaa-111"}\r\n')119        self.assertItemsEqual(close.call_args_list, []) 120        self.wc.recv_from_client('{"cmd":"close","conn_id":"aaa-111"}\r\n')121        self.assertItemsEqual(close.call_args_list, [])122        self.wc._sessions['aaa-112']=[]123        self.wc.recv_from_client('{"cmd":"close","param":"aaa-112"}\r\n')124        self.assertItemsEqual(close.call_args_list, []) 125        self.wc.recv_from_client('{"cmd":"close","log_id":"aaa-112"}\r\n')126        self.assertItemsEqual(close.call_args_list, []) 127        self.wc.recv_from_client('{"cmd":"close","conn_id":"aaa-112"}\r\n')128        close.assert_called_with('aaa-112')129    @patch.object(web_client.WebClient, '_log_cmd')130    @patch('web_client.logger')131    def test_log_cmd_called(self, logger, log_cmd):132        """_log_cmd called only if correct log_id provided"""133        self.wc._sessions['aaa-111']=[]134        self.wc.recv_from_client('{"cmd":"log_page","param":"aaa-111"}\r\n')135        self.assertItemsEqual(log_cmd.call_args_list, [])136        self.wc.recv_from_client('{"cmd":"log_page","log_id":"aaa-111"}\r\n')137        self.assertItemsEqual(log_cmd.call_args_list, [])138        self.wc.recv_from_client('{"cmd":"log_page","conn_id":"aaa-111"}\r\n')139        self.assertItemsEqual(log_cmd.call_args_list, [])140        self.wc._log_sessions['aaa-112']=[]141        self.wc.recv_from_client('{"cmd":"log_page","param":"aaa-112"}\r\n')142        self.assertItemsEqual(log_cmd.call_args_list, [])143        self.wc.recv_from_client('{"cmd":"log_page","conn_id":"aaa-112"}\r\n')144        self.assertItemsEqual(log_cmd.call_args_list, [])145        self.wc.recv_from_client('{"cmd":"log_page","log_id":"aaa-112"}\r\n')146        log_cmd.assert_called_with(cmd='log_page',log_id='aaa-112')147    def test_put_answer_in_queue(self):148        self.assertEquals(self.wc._out_buff, [])149        self.assertEquals(self.wc._sock_write_fd,[])150        data = {'abc':123}151        self.wc._put_answer_in_queue(data)152        self.assertEquals(self.wc._sock_write_fd,[self.wc.sock])153        self.assertEquals(self.wc._out_buff, ['{"abc": 123}\r\n'])154    @patch.object(web_client, 'OUT_BUFF_SIZE')155    def test_put_answer_in_queue_long(self, buff):156        web_client.OUT_BUFF_SIZE = 4 # mock is used here to correctly restore constant after all157        self.assertEquals(self.wc._out_buff, [])158        self.assertEquals(self.wc._sock_write_fd,[])159        data = {'abc':123}...

server.py

Source:server.py

...9server_socket.bind((host_ip, port))10server_socket.listen(5)11CHUNK_SIZE = 102412SONG_LIST_FILE = "allsongs.json"13def recv_from_client(client_socket):14    # receive arguments from client15    res = client_socket.recv(CHUNK_SIZE)16    data = None17    while not data and not res:18        data = client_socket.recv(CHUNK_SIZE)19        res += data20    return res.decode()21def audio_stream(path, client_socket):22    # stream audio files to client23    wf = wave.open(path, 'rb')24    print("Start streaming")25    data = wf.readframes(CHUNK_SIZE)26    while data != b"":27        client_socket.send(data)28        data = wf.readframes(CHUNK_SIZE)29    print("End streaming")30    wf.close()31def main():32    while True:33        print("Waiting for client...")34        client_socket,addr = server_socket.accept()35        print('SERVER listening at',(host_ip, port))36        with open(SONG_LIST_FILE) as data_file:37            json_file_data = json.load(data_file)38        song_list = []39        song_list.extend(json_file_data)40        # receive operation type from client41        cmd = recv_from_client(client_socket)42        43        if cmd == '3':44            ydl_opts = {45			'outtmpl': 'songs/%(id)s.%(ext)s',46			'default_search': "ytsearch5",47			'format': 'bestaudio/best',48			'postprocessors': [{49				'key': 'FFmpegExtractAudio',50				'preferredcodec': 'wav',51				'preferredquality': '192',52				}],53			}54            55            name = recv_from_client(client_socket)56            57            with youtube_dl.YoutubeDL(ydl_opts) as ydl:58                info = ydl.extract_info(name, download=False)59                60            s = ""61            for i,k in enumerate(info['entries']):62                s += str(i+1) + "." + info['entries'][i]['title'] + "\n"63            client_socket.sendall(s.encode())64            # receive download information sent from client65            download = int(recv_from_client(client_socket))66			67            song_download_url = info['entries'][download-1]['webpage_url']68            song_download_id = info['entries'][download-1]['id']69            song_download_name = info['entries'][download-1]['title']70            song_download_obj = {"name": song_download_name, "id":song_download_id}71            song_list.append(song_download_obj)72            with youtube_dl.YoutubeDL(ydl_opts) as ydl:73                ydl.download([song_download_url])74                client_socket.send(b"DONE")75			76            with open(SONG_LIST_FILE, 'w') as outfile:77                json.dump( song_list, outfile)78        elif cmd == '2':79            songs_num = len(song_list)80            if songs_num == 0:81                client_socket.sendall('Song list is empty'.encode())82            else:83                msg = ""84                for i in range(songs_num):85                    msg += str(i+1) + '.' + song_list[i]["name"] + "\n"86                client_socket.sendall(msg.encode())87                play_choice = recv_from_client(client_socket)88                89                play_choice = int(play_choice)90                path = 'songs/' + song_list[play_choice - 1]["id"] + '.wav'91                client_socket.sendall(path.encode())92                audio_stream(path, client_socket)93        elif cmd == '1':94            songs_num = len(song_list)95            if songs_num == 0:96                client_socket.sendall('Song list is empty'.encode())97            else:98                songs = ""99                for i in range(songs_num):100                    songs += str(i+1) + "." + song_list[i]["name"] + "\n"101                client_socket.sendall(songs.encode())...

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