Add protocol example tests

2025-08-10 04:43:33 +00:00 · 2020-05-07 12:47:46 +02:00
parent 56c307b356
commit 5f024e1cd4
14 changed files with 390 additions and 54 deletions
--- a/examples/protocols/pppos_client/example_test.py
+++ b/examples/protocols/pppos_client/example_test.py
@@ -0,0 +1,102 @@
+from __future__ import unicode_literals
+from tiny_test_fw import Utility
+import os
+import serial
+import threading
+import time
+import ttfw_idf
+
+
+class SerialThread(object):
+    '''
+    Connect to serial port and fake responses just like from a real modem
+    '''
+
+    # Dictionary for transforming received AT command to expected response
+    AT_FSM = {b'AT+CGMM': b'0G Dummy Model',
+              b'AT+CGSN': b'0123456789',
+              b'AT+CIMI': b'ESP',
+              b'AT+COPS?': b'+COPS: 0,0,"ESP Network"',
+              b'AT+CSQ': b'+CSQ: 4,0',
+              b'AT+CBC': b'+CBC: 0,50',
+              b'ATD*99***1#': b'CONNECT',
+              }
+
+    def run(self, log_path, exit_event):
+        with serial.Serial(self.port, 115200) as ser, open(log_path, 'w') as f:
+            buff = b''
+            while not exit_event.is_set():
+                time.sleep(0.1)
+                buff += ser.read(ser.in_waiting)
+                if not buff.endswith(b'\r'):
+                    continue  # read more because the complete command wasn't yet received
+                cmd_list = buff.split(b'\r')
+                buff = b''
+                for cmd in cmd_list:
+                    if len(cmd) == 0:
+                        continue
+                    snd = self.AT_FSM.get(cmd, b'')
+                    if snd != b'':
+                        snd += b'\n'
+                    snd += b'OK\n'
+                    f.write('Received: {}\n'.format(repr(cmd.decode())))
+                    f.write('Sent: {}\n'.format(repr(snd.decode())))
+                    ser.write(snd)
+
+    def __init__(self, port, log_path):
+        self.port = port
+        self.exit_event = threading.Event()
+        self.t = threading.Thread(target=self.run, args=(log_path, self.exit_event,))
+        self.t.start()
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, type, value, traceback):
+        self.exit_event.set()
+        self.t.join(60)
+        if self.t.is_alive():
+            Utility.console_log('The serial thread is still alive', 'O')
+
+
+@ttfw_idf.idf_example_test(env_tag='Example_PPP')
+def test_examples_pppos_client(env, extra_data):
+
+    rel_project_path = 'examples/protocols/pppos_client'
+    dut = env.get_dut('pppos_client', rel_project_path)
+    project_path = os.path.join(dut.app.get_sdk_path(), rel_project_path)
+
+    modem_port = '/dev/ttyUSB{}'.format(0 if dut.port.endswith('1') else 1)
+
+    with SerialThread(modem_port, os.path.join(project_path, 'serial.log')):
+        dut.start_app()
+
+        dut.expect_all('pppos_example: Module: 0G Dummy Model',
+                       'pppos_example: Operator: "ESP Network"',
+                       'pppos_example: IMEI: 0123456789',
+                       'pppos_example: IMSI: ESP',
+                       'pppos_example: rssi: 4, ber: 0',
+                       'pppos_example: Battery voltage: 0 mV',
+                       'pppos_example: Modem PPP Started',
+                       timeout=60)
+
+    cmd = ('pppd {} 115200 10.0.0.1:10.0.0.2 logfile {} local noauth debug nocrtscts nodetach +ipv6'
+           ''.format(modem_port, os.path.join(project_path, 'ppp.log')))
+    with ttfw_idf.CustomProcess(cmd, '/dev/null'):  # Nothing is printed here
+        dut.expect_all('pppos_example: Modem Connect to PPP Server',
+                       'pppos_example: IP          : 10.0.0.2',
+                       'pppos_example: Netmask     : 255.255.255.255',
+                       'pppos_example: Gateway     : 10.0.0.1',
+                       'pppos_example: Name Server1: 0.0.0.0',
+                       'pppos_example: Name Server2: 0.0.0.0',
+                       'pppos_example: GOT ip event!!!',
+                       'pppos_example: MQTT other event id: 7',
+                       # There are no fake DNS server and MQTT server set up so the example fails at this point
+                       'TRANS_TCP: DNS lookup failed err=202 res=0x0',
+                       'MQTT_CLIENT: Error transport connect',
+                       'pppos_example: MQTT_EVENT_ERROR',
+                       'pppos_example: MQTT_EVENT_DISCONNECTED')
+
+
+if __name__ == '__main__':
+    test_examples_pppos_client()