Add first protocol test for ping - ping ack

modem/config.ini.example

@@ -5,7 +5,7 @@ modemport = 3050
 mycall = XX1XXX
 mygrid = JN18cv
 myssid = 6
-ssid_list = []
+ssid_list = [1, 7]
 enable_explorer = True
 enable_stats = True
 

tests/test_protocols.py

@@ -0,0 +1,61 @@
+import sys
+sys.path.append('modem')
+
+import unittest
+from config import CONFIG
+from frame_dispatcher import DISPATCHER
+import helpers
+import queue
+from state_manager import StateManager
+from command_ping import PingCommand
+
+class TestDataFrameFactory(unittest.TestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        config_manager = CONFIG('modem/config.ini.example')
+        cls.config = config_manager.read()
+
+        cls.state_manager_queue = queue.Queue()
+        cls.state_manager = StateManager(cls.state_manager_queue)
+
+        cls.event_queue = queue.Queue()
+
+        cls.data_queue_received = queue.Queue()
+        cls.modem_transmit_queue = queue.Queue()
+
+        cls.frame_dispatcher = DISPATCHER(cls.config, 
+                                          cls.event_queue, 
+                                          cls.state_manager, 
+                                          cls.data_queue_received,
+                                          cls.modem_transmit_queue)
+
+    def testPingWithAck(self):
+        # Run ping command
+        api_params = { "dxcall": "XX1XXX-7" }
+        ping_cmd = PingCommand(self.config, self.state_manager, self.event_queue, api_params)
+        ping_cmd.run(self.event_queue, self.modem_transmit_queue)
+
+        # Shortcut the transmit queue directly to the frame dispatcher
+        transmission_item = self.modem_transmit_queue.get()
+        frame_bytes = bytes(transmission_item['frame'])
+        self.frame_dispatcher.new_process_data(frame_bytes, None, len(frame_bytes), 0, 0)
+
+        # Expect to receive and event of the received PING request
+        ev = self.event_queue.get()
+        self.assertIn('freedata', ev)
+        self.assertIn('received', ev)
+        self.assertEqual(ev['received'], 'PING')
+
+        # Check ACK
+        transmission_item = self.modem_transmit_queue.get()
+        frame_bytes = bytes(transmission_item['frame'])
+        self.frame_dispatcher.new_process_data(frame_bytes, None, len(frame_bytes), 0, 0)
+
+        ev = self.event_queue.get()
+        self.assertIn('freedata', ev)
+        self.assertIn('received', ev)
+        self.assertEqual(ev['received'], 'PING_ACK')
+
+if __name__ == '__main__':
+    unittest.main()