auto-t: add profile based DHCP test

autotests/testAP/dhcp/APConfig.ap

@@ -0,0 +1,10 @@
+[Security]
+Passphrase=password123
+
+[IPv4]
+Address=192.168.1.1
+Gateway=192.168.1.1
+Netmask=255.255.255.0
+DNSList=192.168.1.1,192.168.1.2
+LeaseTime=10
+IPRange=192.168.1.3,192.168.1.100

autotests/testAP/dhcp_config_test.py

@@ -0,0 +1,79 @@
+#! /usr/bin/python3
+
+import unittest
+import sys, os
+
+import iwd
+from iwd import IWD
+from iwd import PSKAgent
+from iwd import NetworkType
+from config import ctx
+import testutil
+
+class Test(unittest.TestCase):
+    def test_connection_success(self):
+        # Using main.conf containing APRanges. The APConfig SSID should override
+        # this range.
+        wd = IWD(True, '/tmp/dhcp')
+
+        dev1, dev2 = wd.list_devices(2)
+
+        dev1.start_ap('APConfig')
+
+        try:
+            condition = 'not obj.scanning'
+            wd.wait_for_object_condition(dev2, condition)
+            dev2.scan()
+            condition = 'obj.scanning'
+            wd.wait_for_object_condition(dev2, condition)
+            condition = 'not obj.scanning'
+            wd.wait_for_object_condition(dev2, condition)
+
+            ordered_networks = dev2.get_ordered_networks()
+
+            networks = { n.name: n for n in ordered_networks }
+            self.assertEqual(networks['APConfig'].type, NetworkType.psk)
+
+            psk_agent = PSKAgent('password123')
+            wd.register_psk_agent(psk_agent)
+
+            try:
+                dev2.disconnect()
+
+                condition = 'not obj.connected'
+                wd.wait_for_object_condition(dev2, condition)
+            except:
+                pass
+
+            networks['APConfig'].network_object.connect()
+
+            condition = 'obj.state == DeviceState.connected'
+            wd.wait_for_object_condition(dev2, condition)
+
+            testutil.test_iface_operstate(dev2.name)
+            testutil.test_ifaces_connected(dev1.name, dev2.name, group=False)
+
+            testutil.test_ip_address_match(dev1.name, "192.168.1.1")
+            testutil.test_ip_address_match(dev2.name, "192.168.1.3")
+
+            wd.unregister_psk_agent(psk_agent)
+
+            dev2.disconnect()
+
+            condition = 'not obj.connected'
+            wd.wait_for_object_condition(networks['APConfig'].network_object,
+                                         condition)
+
+        finally:
+            dev1.stop_ap()
+
+    @classmethod
+    def setUpClass(cls):
+        IWD.copy_to_ap('dhcp/APConfig.ap')
+
+    @classmethod
+    def tearDownClass(cls):
+        IWD.clear_storage()
+
+if __name__ == '__main__':
+    unittest.main(exit=True)