Initialized Claude COde and let it fix some test stuff

ac_web/test/Layouts/MainApp_test.dart

@@ -0,0 +1,126 @@
+import 'dart:convert';
+
+import 'package:ac_web/Api/Api.dart';
+import 'package:ac_web/Layouts/DesktopView.dart';
+import 'package:ac_web/Layouts/MainApp.dart';
+import 'package:ac_web/Layouts/MobileView.dart';
+import 'package:ac_web/Pages/AgentAvailabilities.dart';
+import 'package:ac_web/Widgets/LatestReportEntry.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:http/http.dart' as http;
+import 'package:http/testing.dart';
+
+/// The pages talk to `AcApi.instance`, so every test runs against a mocked
+/// backend instead of a real one.
+void configureMockedApi() {
+  final client = MockClient((request) async {
+
+    final String path = request.url.path;
+
+    if (path.endsWith('agents')) {
+      return http.Response(
+        jsonEncode([
+          {
+            'Name': 'Ada',
+            'Type': 'CODER',
+            'LastSeen': '2026-08-28T12:00:00Z',
+            'Status': 'WORKING',
+            'Tasks': <dynamic>[],
+          },
+        ]),
+        200,
+        headers: {'content-type': 'application/json'},
+      );
+    }
+
+    if (path.endsWith('reports')) {
+      return http.Response(
+        jsonEncode([
+          {
+            'Id': 'report-1',
+            'Title': 'Nightly log',
+            'Author': 'Ada',
+            'Timestamp': '2026-08-27T10:00:00Z',
+            'Type': 'LOG',
+            'Text': 'All good.',
+          },
+        ]),
+        200,
+        headers: {'content-type': 'application/json'},
+      );
+    }
+
+    return http.Response('Not found', 404);
+  });
+
+  AcApi.configure(const ApiConfig(host: 'api.local', port: 5000), httpClient: client);
+}
+
+/// Lets the futures of the mocked api complete. `pumpAndSettle` cannot be used
+/// here because the loading state shows an endlessly spinning indicator.
+Future<void> settleApiCalls(WidgetTester tester) async {
+  await tester.pump();
+  await tester.pump();
+}
+
+/// Resizes the test window and restores it again after the test.
+void setWindowSize(WidgetTester tester, Size size) {
+  tester.view.physicalSize = size;
+  tester.view.devicePixelRatio = 1.0;
+  addTearDown(tester.view.reset);
+}
+
+void main() {
+  setUp(configureMockedApi);
+  tearDown(AcApi.reset);
+
+  testWidgets('narrow windows show the mobile layout with its navigation bar', (tester) async {
+    setWindowSize(tester, const Size(400, 800));
+
+    await tester.pumpWidget(const MainApp());
+
+    expect(find.byType(MobileView), findsOneWidget);
+    expect(find.byType(DesktopView), findsNothing);
+    expect(find.byType(NavigationBar), findsOneWidget);
+
+    // The latest reports page is the one the mobile view starts on.
+    expect(find.byType(CircularProgressIndicator), findsOneWidget);
+
+    await settleApiCalls(tester);
+
+    expect(find.byType(LatestReportEntry), findsOneWidget);
+    expect(find.text('Nightly log'), findsOneWidget);
+  });
+
+  testWidgets('wide windows show all three columns next to each other', (tester) async {
+    setWindowSize(tester, const Size(DesktopView.minimumWidth + 200, 900));
+
+    await tester.pumpWidget(const MainApp());
+    await settleApiCalls(tester);
+
+    expect(find.byType(DesktopView), findsOneWidget);
+    expect(find.byType(MobileView), findsNothing);
+
+    // Reports on the left, the latest reports in the center, agents on the right.
+    expect(find.text('Code Review'), findsOneWidget);
+    expect(find.byType(LatestReportEntry), findsOneWidget);
+    expect(find.byType(AgentAvailabilities), findsOneWidget);
+    expect(find.text('Ada'), findsOneWidget);
+  });
+
+  testWidgets('a failing api is reported instead of spinning forever', (tester) async {
+    AcApi.configure(
+      const ApiConfig(host: 'api.local', port: 5000),
+      httpClient: MockClient((request) async => throw http.ClientException('offline')),
+    );
+
+    setWindowSize(tester, const Size(400, 800));
+
+    await tester.pumpWidget(const MainApp());
+    await settleApiCalls(tester);
+
+    expect(find.byType(CircularProgressIndicator), findsNothing);
+    expect(find.textContaining('Could not load reports'), findsOneWidget);
+  });
+}

ac_web/test/widget_test.dart

@@ -1,30 +0,0 @@
-// This is a basic Flutter widget test.
-//
-// To perform an interaction with a widget in your test, use the WidgetTester
-// utility in the flutter_test package. For example, you can send tap and scroll
-// gestures. You can also use WidgetTester to find child widgets in the widget
-// tree, read text, and verify that the values of widget properties are correct.
-
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import 'package:ac_web/main.dart';
-
-void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
-    // Build our app and trigger a frame.
-    await tester.pumpWidget(const MyApp());
-
-    // Verify that our counter starts at 0.
-    expect(find.text('0'), findsOneWidget);
-    expect(find.text('1'), findsNothing);
-
-    // Tap the '+' icon and trigger a frame.
-    await tester.tap(find.byIcon(Icons.add));
-    await tester.pump();
-
-    // Verify that our counter has incremented.
-    expect(find.text('0'), findsNothing);
-    expect(find.text('1'), findsOneWidget);
-  });
-}