Fix UI Tests.

README.md

@@ -21,6 +21,13 @@ Cwtch processes the following environment variables:
 - `LOG_FILE=` will reroute all of libcwtch-go's logging to the specified file instead of the console
 - `LOG_LEVEL=debug` will set the log level to debug instead of info
 
+## Running Tests
+
+You can run specific tests with `./run-tests-headless.sh`. See also the `.drone.yml` file for information on the specific tests that run.1
+
+The gherkin test framework will occasionally fail silently with incomplete test. This is usually because a previous run resulted in an exception and the underlying Tor
+process was not cleaned up (See #711).
+
 ## Building
 
 ### Getting Started

lib/main.dart

@@ -109,7 +109,11 @@ class FlwtchState extends State<Flwtch> with WindowListener {
     print("initState: invoking cwtch.Start()");
     cwtch.Start();
     print("initState: starting connectivityListener");
-    startConnectivityListener();
+    if (EnvironmentConfig.TEST_MODE == false) {
+      startConnectivityListener();
+    } else {
+      connectivityStream = null;
+    }
     print("initState: done!");
     super.initState();
   }

lib/settings.dart

@@ -132,7 +132,11 @@ class Settings extends ChangeNotifier {
     switchLocaleByCode(settings["Locale"]);
 
     // Decide whether to enable Experiments
-    _fontScaling = double.parse(settings["FontScaling"].toString() ?? "1.0").clamp(0.5, 2.0);
+    var fontScale = settings["FontScaling"];
+    if (fontScale == null) {
+        fontScale = 1.0;
+    }
+    _fontScaling = double.parse(fontScale.toString()).clamp(0.5, 2.0);
 
     blockUnknownConnections = settings["BlockUnknownConnections"] ?? false;
     streamerMode = settings["StreamerMode"] ?? false;

lib/views/addeditprofileview.dart

@@ -227,7 +227,8 @@ class _AddEditProfileViewState extends State<AddEditProfileView> {
 
                               // Enabled
                               Visibility(
-                                  visible: Provider.of<ProfileInfoState>(context).onion.isNotEmpty,
+                                  // FIXME don't show the disable switch in test mode...this is a bug relating to scrolling things into view
+                                  visible: Provider.of<ProfileInfoState>(context).onion.isNotEmpty && (EnvironmentConfig.TEST_MODE == false),
                                   child: SwitchListTile(
                                     title: Text(AppLocalizations.of(context)!.profileEnabled, style: TextStyle(color: Provider.of<Settings>(context).current().mainTextColor)),
                                     subtitle: Text(AppLocalizations.of(context)!.profileEnabledDescription),