simplify IP address linking for intergration test on emulator

integration_test/launch_test.sh

@@ -5,8 +5,9 @@ option=$2
 [[ ! $testName ]] && testName='gecko_complete'
 
 # Get local IP and set .env
-ip_address=$(hostname -I | awk '{print $1}')
-echo "ip_address=$ip_address" > .env
+#ip_address=$(hostname -I 2>/dev/null || ipconfig 2>&1 | grep "IPv4 Address" | head -n1 | awk -F ':' '{ print $2}' | tr -d ' ') # old fashion style...
+#ip_address="10.0.2.2"
+#echo "ip_address=$ip_address" > .env
 [[ $option == 'human' ]] && echo "isHumanReading=true" >> .env
 
 ## Start local Duniter node
@@ -20,10 +21,10 @@ cd ../..
 flutter test integration_test/scenarios/$testName.dart && echo '0' > /tmp/geckoTestResult || echo '1' > /tmp/geckoTestResult
 
 # Reset .env
-echo "ip_address=127.0.0.1" > .env
+echo "ip_address=127.0.0.1" > .env # not used anymore, host IP is 10.0.2.2
 
 # Stop Duniter
 cd integration_test/duniter
 docker compose down
 
-
+exit 0

integration_test/utility/general_actions.dart

 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:gecko/globals.dart';
 import 'package:gecko/models/widgets_keys.dart';
@@ -11,7 +10,7 @@ import 'tests_utility.dart';
 // GENERAL ACTIONS
 
 Future changeNode() async {
-  final ipAddress = dotenv.env['ip_address'] ?? '127.0.0.1';
+  const ipAddress = '10.0.2.2';
   log.d('ip address: $ipAddress');
 
   await tapKey(keyDrawerMenu);

integration_test/utility/tests_utility.dart

@@ -223,7 +223,7 @@ Future bkConfirmIdentity(
 // Change node in background
 Future bkSetNode([String? endpoint]) async {
   if (endpoint == null) {
-    final ipAddress = dotenv.env['ip_address'] ?? '127.0.0.1';
+    const ipAddress = '10.0.2.2';
     endpoint = 'ws://$ipAddress:9944';
   }
   configBox.put('customEndpoint', endpoint);