chore: add integration tests

Signed-off-by: TheOneWithTheBraid <the-one@with-the-braid.cf>

lib/pages/chat_list/client_chooser_button.dart

@@ -104,8 +104,13 @@ class ClientChooserButton extends StatelessWidget {
             .map(
               (client) => PopupMenuItem(
                 value: client,
-                child: FutureBuilder<Profile>(
-                  future: client!.fetchOwnProfile(),
+                child: FutureBuilder<Profile?>(
+                  // analyzer does not understand this type cast for error
+                  // handling
+                  //
+                  // ignore: unnecessary_cast
+                  future: (client!.fetchOwnProfile() as Future<Profile?>)
+                      .onError((e, s) => null),
                   builder: (context, snapshot) => Row(
                     children: [
                       Avatar(

lib/pages/connect/connect_page_view.dart

@@ -28,6 +28,7 @@ class ConnectPageView extends StatelessWidget {
         ),
       ),
       body: ListView(
+        key: const Key('ConnectPageListView'),
         children: [
           if (Matrix.of(context).loginRegistrationSupported ?? false) ...[
             Padding(

lib/pages/login/login.dart

@@ -8,6 +8,7 @@ import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:future_loading_dialog/future_loading_dialog.dart';
 import 'package:matrix/matrix.dart';
 
+import 'package:fluffychat/utils/localized_exception_extension.dart';
 import 'package:fluffychat/widgets/matrix.dart';
 import '../../utils/platform_infos.dart';
 import 'login_view.dart';
@@ -30,7 +31,7 @@ class LoginController extends State<Login> {
   void toggleShowPassword() =>
       setState(() => showPassword = !loading && !showPassword);
 
-  void login([_]) async {
+  void login() async {
     final matrix = Matrix.of(context);
     if (usernameController.text.isEmpty) {
       setState(() => usernameError = L10n.of(context)!.pleaseEnterYourUsername);
@@ -48,6 +49,9 @@ class LoginController extends State<Login> {
     }
 
     setState(() => loading = true);
+
+    _coolDown?.cancel();
+
     try {
       final username = usernameController.text;
       AuthenticationIdentifier identifier;
@@ -97,8 +101,8 @@ class LoginController extends State<Login> {
   void _checkWellKnown(String userId) async {
     if (mounted) setState(() => usernameError = null);
     if (!userId.isValidMatrixId) return;
+    final oldHomeserver = Matrix.of(context).getLoginClient().homeserver;
     try {
-      final oldHomeserver = Matrix.of(context).getLoginClient().homeserver;
       var newDomain = Uri.https(userId.domain!, '');
       Matrix.of(context).getLoginClient().homeserver = newDomain;
       DiscoveryInformation? wellKnownInformation;
@@ -112,14 +116,11 @@ class LoginController extends State<Login> {
         // do nothing, newDomain is already set to a reasonable fallback
       }
       if (newDomain != oldHomeserver) {
-        await showFutureLoadingDialog(
-          context: context,
-          // do nothing if we error, we'll handle it below
-          future: () => Matrix.of(context)
-              .getLoginClient()
-              .checkHomeserver(newDomain)
-              .catchError((e) {}),
-        );
+        Matrix.of(context)
+            .getLoginClient()
+            .checkHomeserver(newDomain)
+            .catchError((e) {});
+
         if (Matrix.of(context).getLoginClient().homeserver == null) {
           Matrix.of(context).getLoginClient().homeserver = oldHomeserver;
           // okay, the server we checked does not appear to be a matrix server
@@ -140,15 +141,18 @@ class LoginController extends State<Login> {
             return;
           }
         }
-        if (mounted) setState(() => usernameError = null);
+        usernameError = null;
+        if (mounted) setState(() {});
       } else {
+        Matrix.of(context).getLoginClient().homeserver = oldHomeserver;
         if (mounted) {
-          setState(() =>
-              Matrix.of(context).getLoginClient().homeserver = oldHomeserver);
+          setState(() {});
         }
       }
     } catch (e) {
-      if (mounted) setState(() => usernameError = e.toString());
+      Matrix.of(context).getLoginClient().homeserver = oldHomeserver;
+      usernameError = e.toLocalizedString(context);
+      if (mounted) setState(() {});
     }
   }
 

lib/pages/login/login_view.dart

@@ -60,7 +60,7 @@ class LoginView extends StatelessWidget {
                   controller: controller.passwordController,
                   textInputAction: TextInputAction.go,
                   obscureText: !controller.showPassword,
-                  onSubmitted: controller.login,
+                  onSubmitted: (_) => controller.login(),
                   decoration: InputDecoration(
                     prefixIcon: const Icon(Icons.lock_outlined),
                     errorText: controller.passwordError,
@@ -87,9 +87,7 @@ class LoginView extends StatelessWidget {
                       backgroundColor: Theme.of(context).colorScheme.primary,
                       foregroundColor: Theme.of(context).colorScheme.onPrimary,
                     ),
-                    onPressed: controller.loading
-                        ? null
-                        : () => controller.login(context),
+                    onPressed: controller.loading ? null : controller.login,
                     icon: const Icon(Icons.login_outlined),
                     label: controller.loading
                         ? const LinearProgressIndicator()

lib/pages/settings/settings_view.dart

@@ -38,6 +38,7 @@ class SettingsView extends StatelessWidget {
         body: ListTileTheme(
           iconColor: Theme.of(context).colorScheme.onBackground,
           child: ListView(
+            key: const Key('SettingsListViewContent'),
             children: <Widget>[
               AnimatedContainer(
                 height: controller.showChatBackupBanner ? 54 : 0,