chore: add integration tests

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

lib/widgets/content_banner.dart

@@ -11,6 +11,7 @@ class ContentBanner extends StatelessWidget {
   final void Function()? onEdit;
   final Client? client;
   final double opacity;
+  final WidgetBuilder? placeholder;
 
   const ContentBanner(
       {this.mxContent,
@@ -19,6 +20,7 @@ class ContentBanner extends StatelessWidget {
       this.onEdit,
       this.client,
       this.opacity = 0.75,
+      this.placeholder,
       Key? key})
       : super(key: key);
 
@@ -54,6 +56,7 @@ class ContentBanner extends StatelessWidget {
                       uri: mxContent,
                       animated: true,
                       fit: BoxFit.cover,
+                      placeholder: placeholder,
                       height: 400,
                       width: 800,
                     ),

lib/widgets/matrix.dart

@@ -327,15 +327,15 @@ class MatrixState extends State<Matrix> with WidgetsBindingObserver {
         );
 
         if (state != LoginState.loggedIn) {
-          widget.router!.currentState!.to(
+          widget.router?.currentState?.to(
             '/rooms',
-            queryParameters: widget.router!.currentState!.queryParameters,
+            queryParameters: widget.router?.currentState?.queryParameters ?? {},
           );
         }
       } else {
-        widget.router!.currentState!.to(
+        widget.router?.currentState?.to(
           state == LoginState.loggedIn ? '/rooms' : '/home',
-          queryParameters: widget.router!.currentState!.queryParameters,
+          queryParameters: widget.router?.currentState?.queryParameters ?? {},
         );
       }
     });

lib/widgets/profile_bottom_sheet.dart

@@ -15,6 +15,7 @@ import '../utils/localized_exception_extension.dart';
 class ProfileBottomSheet extends StatelessWidget {
   final String userId;
   final BuildContext outerContext;
+
   const ProfileBottomSheet({
     required this.userId,
     required this.outerContext,
@@ -78,6 +79,13 @@ class ProfileBottomSheet extends StatelessWidget {
                                   mxContent: profile.avatarUrl,
                                   defaultIcon: Icons.account_circle_outlined,
                                   client: Matrix.of(context).client,
+                                  placeholder: (context) => Center(
+                                    child: Text(
+                                      userId.localpart ?? userId,
+                                      style:
+                                          Theme.of(context).textTheme.headline3,
+                                    ),
+                                  ),
                                 ),
                         ),
                         ListTile(

lib/widgets/theme_builder.dart

@@ -6,6 +6,7 @@ import 'package:shared_preferences/shared_preferences.dart';
 import 'package:system_theme/system_theme.dart';
 
 import 'package:fluffychat/config/app_config.dart';
+import 'package:fluffychat/utils/platform_infos.dart';
 
 class ThemeBuilder extends StatefulWidget {
   final Widget Function(
@@ -34,6 +35,7 @@ class ThemeController extends State<ThemeBuilder> {
   Color? _primaryColor;
 
   ThemeMode get themeMode => _themeMode ?? ThemeMode.system;
+
   Color? get primaryColor => _primaryColor;
 
   static ThemeController of(BuildContext context) =>
@@ -87,10 +89,18 @@ class ThemeController extends State<ThemeBuilder> {
     super.initState();
   }
 
-  Color? get systemAccentColor {
-    final color = SystemTheme.accentColor.accent;
-    if (color == kDefaultSystemAccentColor) return AppConfig.chatColor;
-    return color;
+  Color get systemAccentColor {
+    if (PlatformInfos.isLinux) return AppConfig.chatColor;
+    try {
+      // a bad plugin implementation
+      // https://github.com/bdlukaa/system_theme/issues/10
+      final accentColor = SystemTheme.accentColor;
+      final color = accentColor.accent;
+      if (color == kDefaultSystemAccentColor) return AppConfig.chatColor;
+      return color;
+    } catch (_) {
+      return AppConfig.chatColor;
+    }
   }
 
   @override