test(measurements): add widget tests for GroupMeasurementEntryForm

Author: pankaj-basnet

test/features/measurements/widgets/group_measurement_entry_form_test.dart

@@ -0,0 +1,96 @@
+/*
+ * This file is part of wger Workout Manager <https://github.com/wger-project>.
+ * Copyright (c) 2026 wger Team
+ *
+ * wger Workout Manager is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mockito/mockito.dart';
+import 'package:wger/core/widgets/decimal_input.dart';
+import 'package:wger/features/measurements/providers/measurement_repository.dart';
+import 'package:wger/features/measurements/widgets/forms.dart';
+import 'package:wger/l10n/generated/app_localizations.dart';
+
+import '../../../../test_data/measurements.dart';
+import '../providers/measurement_notifier_test.mocks.dart';
+
+Widget _wrap(MockMeasurementRepository mockRepo) {
+  return ProviderScope(
+    overrides: [
+      measurementRepositoryProvider.overrideWithValue(mockRepo),
+    ],
+    child: MaterialApp(
+      localizationsDelegates: AppLocalizations.localizationsDelegates,
+      supportedLocales: AppLocalizations.supportedLocales,
+      home: Scaffold(
+        body: SingleChildScrollView(
+          child: GroupMeasurementEntryForm(testMeasurementCategoryBloodPressure),
+        ),
+      ),
+    ),
+  );
+}
+
+void main() {
+  late MockMeasurementRepository mockRepo;
+
+  setUp(() {
+    mockRepo = MockMeasurementRepository();
+    when(mockRepo.watchAll()).thenAnswer((_) => Stream.value([]));
+    when(mockRepo.addLocalDriftGroupEntries(any)).thenAnswer((_) async {});
+  });
+
+  group('GroupMeasurementEntryForm', () {
+    testWidgets('renders one DecimalInputWidget per child component', (tester) async {
+      await tester.pumpWidget(_wrap(mockRepo));
+      await tester.pumpAndSettle();
+
+      expect(find.byType(DecimalInputWidget), findsNWidgets(2));
+    });
+
+    testWidgets('empty value fields fail validation', (tester) async {
+      await tester.pumpWidget(_wrap(mockRepo));
+      await tester.pumpAndSettle();
+
+      // Tap save without entering values
+      await tester.tap(find.byType(ElevatedButton));
+      await tester.pumpAndSettle();
+
+      // Form doesnot pop
+      expect(find.byType(GroupMeasurementEntryForm), findsOneWidget);
+    });
+
+    testWidgets('valid submission calls addGroupEntries with correct count', (tester) async {
+      await tester.pumpWidget(_wrap(mockRepo));
+      await tester.pumpAndSettle();
+
+      final fields = find.byType(TextFormField);
+      // Fields : Date, Time, Systolic value, Diastolic value
+      await tester.enterText(fields.at(2), '120');
+      await tester.enterText(fields.at(3), '80');
+
+      await tester.tap(find.byType(ElevatedButton));
+      await tester.pumpAndSettle();
+
+      verify(
+        mockRepo.addLocalDriftGroupEntries(
+          argThat(hasLength(2)),
+        ),
+      ).called(1);
+    });
+  });
+}

test_data/measurements.dart

@@ -84,6 +84,7 @@ final testMeasurementCategoryBloodPressure = MeasurementCategory(
   name: 'Blood pressure',
   unit: 'mmHg',
   metricType: MetricType.bloodPressure,
+  children: [testMeasurementCategorySystolic, testMeasurementCategoryDiastolic],
 );
 
 final testMeasurementCategorySystolic = MeasurementCategory(