CI: Migrate socket example tests to pytest

examples/protocols/sockets/tcp_server/pytest_tcp_server.py

@@ -0,0 +1,88 @@
+# SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: Apache-2.0
+
+import logging
+import os
+import socket
+import time
+
+import pytest
+from common_test_methods import get_env_config_variable, get_my_interface_by_dest_ip
+from pytest_embedded import Dut
+
+PORT = 3333
+MESSAGE = 'Data to ESP'
+
+
+def tcp_client(address: str, payload: str) -> str:
+    for res in socket.getaddrinfo(address, PORT, socket.AF_UNSPEC,
+                                  socket.SOCK_STREAM, 0, socket.AI_PASSIVE):
+        family_addr, socktype, proto, canonname, addr = res
+    try:
+        sock = socket.socket(family_addr, socket.SOCK_STREAM)
+        sock.settimeout(60.0)
+    except socket.error as msg:
+        print('Could not create socket')
+        print(os.strerror(msg.errno))
+        raise
+    try:
+        sock.connect(addr)
+    except socket.error as e:
+        print('Could not open socket: ' + str(e))
+        sock.close()
+        raise
+    sock.sendall(payload.encode())
+    data = sock.recv(1024)
+    if not data:
+        return ''
+    print('Reply : ' + data.decode())
+    sock.close()
+    return data.decode()
+
+
+@pytest.mark.esp32
+@pytest.mark.wifi_router
+def test_examples_tcp_server_ipv4(dut: Dut) -> None:
+    # Parse IP address of STA
+    logging.info('Waiting to connect with AP')
+    if dut.app.sdkconfig.get('EXAMPLE_WIFI_SSID_PWD_FROM_STDIN') is True:
+        dut.expect('Please input ssid password:')
+        env_name = 'wifi_router'
+        ap_ssid = get_env_config_variable(env_name, 'ap_ssid')
+        ap_password = get_env_config_variable(env_name, 'ap_password')
+        dut.write(f'{ap_ssid} {ap_password}')
+    ipv4 = dut.expect(r'IPv4 address: (\d+\.\d+\.\d+\.\d+)[^\d]', timeout=30)[1].decode()
+    print(f'Connected with IPv4={ipv4}')
+    time.sleep(1)
+
+    # test IPv4
+    received = tcp_client(ipv4, MESSAGE)
+    if not received == MESSAGE:
+        raise
+    dut.expect(MESSAGE)
+
+
+@pytest.mark.esp32
+@pytest.mark.wifi_router
+def test_examples_tcp_server_ipv6(dut: Dut) -> None:
+    # Parse IP address of STA
+    logging.info('Waiting to connect with AP')
+    if dut.app.sdkconfig.get('EXAMPLE_WIFI_SSID_PWD_FROM_STDIN') is True:
+        dut.expect('Please input ssid password:')
+        env_name = 'wifi_router'
+        ap_ssid = get_env_config_variable(env_name, 'ap_ssid')
+        ap_password = get_env_config_variable(env_name, 'ap_password')
+        dut.write(f'{ap_ssid} {ap_password}')
+    ipv4 = dut.expect(r'IPv4 address: (\d+\.\d+\.\d+\.\d+)[^\d]', timeout=30)[1].decode()
+    # expect all 8 octets from IPv6 (assumes it's printed in the long form)
+    ipv6_r = r':'.join((r'[0-9a-fA-F]{4}',) * 8)
+    ipv6 = dut.expect(ipv6_r, timeout=30)[0].decode()
+    print(f'Connected with IPv4={ipv4} and IPv6={ipv6}')
+    time.sleep(1)
+
+    interface = get_my_interface_by_dest_ip(ipv4)
+    # test IPv6
+    received = tcp_client('{}%{}'.format(ipv6, interface), MESSAGE)
+    if not received == MESSAGE:
+        raise
+    dut.expect(MESSAGE)