Commit 820dae5

@@ -45,34 +45,23 @@ class ScriptedFormatter implements Formatter {
     final text = formattedRecord.substring(_padLeft!, formattedRecord.length - _padRight!);
 
     final value = switch(restoreAbleType!) {
-      RowDataFieldType.timestamp => _decodeTimestamp(text),
+      RowDataFieldType.timestamp => (){
+        final num = int.tryParse(text);
+        return (num == null) ? null : DateTime.fromMillisecondsSinceEpoch(num);
+      }(),
       RowDataFieldType.sys || RowDataFieldType.dia || RowDataFieldType.pul => int.tryParse(text),
       RowDataFieldType.notes => text,
-      RowDataFieldType.color => _decodeColor(text),
+      RowDataFieldType.color => (){
+        try {
+          return int.tryParse(text) ?? MeasurementNeedlePin.fromMap(jsonDecode(text)).color.value;
+        } on FormatException { return null; } on TypeError { return null; }
+      }(),
       RowDataFieldType.intakes => NativeColumn.intakes.decode(text),
     };
     if (value != null) return (restoreAbleType!, value);
     return null;
   }
 
-  DateTime? _decodeTimestamp(String text) {
-    final num = int.tryParse(text);
-    if (num != null) return DateTime.fromMillisecondsSinceEpoch(num);
-    return null;
-  }
-
-  int? _decodeColor(String text) {
-    final num = int.tryParse(text);
-    if (num != null) return num;
-    try {
-      return MeasurementNeedlePin.fromMap(jsonDecode(text)).color.value;
-    } on FormatException {
-      return null;
-    } on TypeError {
-      return null;
-    }
-  }
-
   @override
   String encode(BloodPressureRecord record, Note note, List<MedicineIntake> intakes) {
     var fieldContents = pattern;

@@ -0,0 +1,64 @@
+import 'package:blood_pressure_app/data_util/interval_picker.dart';
+import 'package:blood_pressure_app/model/storage/intervall_store.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:health_data_store/health_data_store.dart';
+import 'package:provider/provider.dart';
+
+import '../util.dart';
+
+void main() {
+  testWidgets('shows controls and dropdown', (tester) async {
+    await tester.pumpWidget(materialApp(ChangeNotifierProvider(
+      create: (_) => IntervallStoreManager(IntervallStorage(),IntervallStorage(),IntervallStorage()),
+      child: IntervalPicker(type: IntervallStoreManagerLocation.mainPage)
+    )));
+    expect(find.byType(DropdownButton<TimeStep>), findsOneWidget);
+    expect(find.byIcon(Icons.chevron_left), findsOneWidget);
+    expect(find.byIcon(Icons.chevron_right), findsOneWidget);
+    expect(
+      tester.getCenter(find.byIcon(Icons.chevron_left)).dx,
+      lessThan(tester.getCenter(find.byIcon(Icons.chevron_right)).dx),
+    );
+  });
+  testWidgets('shows custom intervall start and end', (tester) async {
+    final s = IntervallStoreManager(IntervallStorage(),IntervallStorage(),IntervallStorage());
+    s.mainPage.changeStepSize(TimeStep.custom);
+    s.mainPage.currentRange = DateRange(start: DateTime(2000), end: DateTime(2001));
+
+    await tester.pumpWidget(materialApp(ChangeNotifierProvider.value(
+      value: s,
+      child: IntervalPicker(type: IntervallStoreManagerLocation.mainPage)
+    )));
+    final localizations = await AppLocalizations.delegate.load(const Locale('en'));
+
+    expect(find.text('Jan 1, 2000 - Jan 1, 2001'), findsOneWidget);
+    expect(find.text(localizations.custom), findsOneWidget);
+  });
+  testWidgets('allows switching interval', (tester) async {
+    final s = IntervallStoreManager(IntervallStorage(),IntervallStorage(),IntervallStorage());
+    s.mainPage.changeStepSize(TimeStep.last7Days);
+
+    await tester.pumpWidget(materialApp(ChangeNotifierProvider.value(
+      value: s,
+      child: IntervalPicker(type: IntervallStoreManagerLocation.mainPage)
+    )));
+    final localizations = await AppLocalizations.delegate.load(const Locale('en'));
+
+    expect(s.mainPage.stepSize, TimeStep.last7Days);
+    await tester.tap(find.text(localizations.last7Days));
+    await tester.pumpAndSettle();
+    await tester.tap(find.text(localizations.month));
+    await tester.pumpAndSettle();
+
+    expect(s.mainPage.stepSize, TimeStep.month);
+    await tester.tap(find.text(localizations.month));
+    await tester.pumpAndSettle();
+    expect(find.byType(DateRangePickerDialog), findsNothing);
+    await tester.tap(find.text(localizations.custom));
+    await tester.pumpAndSettle();
+    expect(find.byType(DateRangePickerDialog), findsOneWidget);
+
+  });
+}