table_calendar_base_test.dart
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// Copyright 2019 Aleksander Woźniak
// SPDX-License-Identifier: Apache-2.0
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:simple_gesture_detector/simple_gesture_detector.dart';
import 'package:table_calendar/table_calendar.dart';
import 'common.dart';
Widget setupTestWidget(Widget child) {
return Directionality(
textDirection: TextDirection.ltr,
child: child,
);
}
void main() {
group('Correct days are displayed for given focusedDay when:', () {
testWidgets(
'in month format, starting day is Sunday',
(tester) async {
final focusedDay = DateTime.utc(2021, 7, 15);
await tester.pumpWidget(
setupTestWidget(
TableCalendarBase(
firstDay: DateTime.utc(2021, 5, 15),
lastDay: DateTime.utc(2021, 8, 18),
focusedDay: focusedDay,
dayBuilder: (context, day, focusedDay) {
return Text(
'${day.day}',
key: dateToKey(day),
);
},
rowHeight: 52,
dowVisible: false,
),
),
);
final firstVisibleDay = DateTime.utc(2021, 6, 27);
final lastVisibleDay = DateTime.utc(2021, 7, 31);
final focusedDayKey = dateToKey(focusedDay);
final firstVisibleDayKey = dateToKey(firstVisibleDay);
final lastVisibleDayKey = dateToKey(lastVisibleDay);
final startOOBKey =
dateToKey(firstVisibleDay.subtract(const Duration(days: 1)));
final endOOBKey =
dateToKey(lastVisibleDay.add(const Duration(days: 1)));
expect(find.byKey(focusedDayKey), findsOneWidget);
expect(find.byKey(firstVisibleDayKey), findsOneWidget);
expect(find.byKey(lastVisibleDayKey), findsOneWidget);
expect(find.byKey(startOOBKey), findsNothing);
expect(find.byKey(endOOBKey), findsNothing);
},
);
testWidgets(
'in two weeks format, starting day is Sunday',
(tester) async {
final focusedDay = DateTime.utc(2021, 7, 15);
await tester.pumpWidget(
setupTestWidget(
TableCalendarBase(
firstDay: DateTime.utc(2021, 5, 15),
lastDay: DateTime.utc(2021, 8, 18),
focusedDay: focusedDay,
dayBuilder: (context, day, focusedDay) {
return Text(
'${day.day}',
key: dateToKey(day),
);
},
rowHeight: 52,
dowVisible: false,
calendarFormat: CalendarFormat.twoWeeks,
),
),
);
final firstVisibleDay = DateTime.utc(2021, 7, 4);
final lastVisibleDay = DateTime.utc(2021, 7, 17);
final focusedDayKey = dateToKey(focusedDay);
final firstVisibleDayKey = dateToKey(firstVisibleDay);
final lastVisibleDayKey = dateToKey(lastVisibleDay);
final startOOBKey =
dateToKey(firstVisibleDay.subtract(const Duration(days: 1)));
final endOOBKey =
dateToKey(lastVisibleDay.add(const Duration(days: 1)));
expect(find.byKey(focusedDayKey), findsOneWidget);
expect(find.byKey(firstVisibleDayKey), findsOneWidget);
expect(find.byKey(lastVisibleDayKey), findsOneWidget);
expect(find.byKey(startOOBKey), findsNothing);
expect(find.byKey(endOOBKey), findsNothing);
},
);
testWidgets(
'in week format, starting day is Sunday',
(tester) async {
final focusedDay = DateTime.utc(2021, 7, 15);
await tester.pumpWidget(
setupTestWidget(
TableCalendarBase(
firstDay: DateTime.utc(2021, 5, 15),
lastDay: DateTime.utc(2021, 8, 18),
focusedDay: focusedDay,
dayBuilder: (context, day, focusedDay) {
return Text(
'${day.day}',
key: dateToKey(day),
);
},
rowHeight: 52,
dowVisible: false,
calendarFormat: CalendarFormat.week,
),
),
);
final firstVisibleDay = DateTime.utc(2021, 7, 11);
final lastVisibleDay = DateTime.utc(2021, 7, 17);
final focusedDayKey = dateToKey(focusedDay);
final firstVisibleDayKey = dateToKey(firstVisibleDay);
final lastVisibleDayKey = dateToKey(lastVisibleDay);
final startOOBKey =
dateToKey(firstVisibleDay.subtract(const Duration(days: 1)));
final endOOBKey =
dateToKey(lastVisibleDay.add(const Duration(days: 1)));
expect(find.byKey(focusedDayKey), findsOneWidget);
expect(find.byKey(firstVisibleDayKey), findsOneWidget);
expect(find.byKey(lastVisibleDayKey), findsOneWidget);
expect(find.byKey(startOOBKey), findsNothing);
expect(find.byKey(endOOBKey), findsNothing);
},
);
testWidgets(
'in month format, starting day is Monday',
(tester) async {
final focusedDay = DateTime.utc(2021, 7, 15);
await tester.pumpWidget(
setupTestWidget(
TableCalendarBase(
firstDay: DateTime.utc(2021, 5, 15),
lastDay: DateTime.utc(2021, 8, 18),
focusedDay: focusedDay,
dayBuilder: (context, day, focusedDay) {
return Text(
'${day.day}',
key: dateToKey(day),
);
},
rowHeight: 52,
dowVisible: false,
startingDayOfWeek: StartingDayOfWeek.monday,
),
),
);
final firstVisibleDay = DateTime.utc(2021, 6, 28);
final lastVisibleDay = DateTime.utc(2021, 8);
final focusedDayKey = dateToKey(focusedDay);
final firstVisibleDayKey = dateToKey(firstVisibleDay);
final lastVisibleDayKey = dateToKey(lastVisibleDay);
final startOOBKey =
dateToKey(firstVisibleDay.subtract(const Duration(days: 1)));
final endOOBKey =
dateToKey(lastVisibleDay.add(const Duration(days: 1)));
expect(find.byKey(focusedDayKey), findsOneWidget);
expect(find.byKey(firstVisibleDayKey), findsOneWidget);
expect(find.byKey(lastVisibleDayKey), findsOneWidget);
expect(find.byKey(startOOBKey), findsNothing);
expect(find.byKey(endOOBKey), findsNothing);
},
);
testWidgets(
'in two weeks format, starting day is Monday',
(tester) async {
final focusedDay = DateTime.utc(2021, 7, 15);
await tester.pumpWidget(
setupTestWidget(
TableCalendarBase(
firstDay: DateTime.utc(2021, 5, 15),
lastDay: DateTime.utc(2021, 8, 18),
focusedDay: focusedDay,
dayBuilder: (context, day, focusedDay) {
return Text(
'${day.day}',
key: dateToKey(day),
);
},
rowHeight: 52,
dowVisible: false,
calendarFormat: CalendarFormat.twoWeeks,
startingDayOfWeek: StartingDayOfWeek.monday,
),
),
);
final firstVisibleDay = DateTime.utc(2021, 7, 5);
final lastVisibleDay = DateTime.utc(2021, 7, 18);
final focusedDayKey = dateToKey(focusedDay);
final firstVisibleDayKey = dateToKey(firstVisibleDay);
final lastVisibleDayKey = dateToKey(lastVisibleDay);
final startOOBKey =
dateToKey(firstVisibleDay.subtract(const Duration(days: 1)));
final endOOBKey =
dateToKey(lastVisibleDay.add(const Duration(days: 1)));
expect(find.byKey(focusedDayKey), findsOneWidget);
expect(find.byKey(firstVisibleDayKey), findsOneWidget);
expect(find.byKey(lastVisibleDayKey), findsOneWidget);
expect(find.byKey(startOOBKey), findsNothing);
expect(find.byKey(endOOBKey), findsNothing);
},
);
testWidgets(
'in week format, starting day is Monday',
(tester) async {
final focusedDay = DateTime.utc(2021, 7, 15);
await tester.pumpWidget(
setupTestWidget(
TableCalendarBase(
firstDay: DateTime.utc(2021, 5, 15),
lastDay: DateTime.utc(2021, 8, 18),
focusedDay: focusedDay,
dayBuilder: (context, day, focusedDay) {
return Text(
'${day.day}',
key: dateToKey(day),
);
},
rowHeight: 52,
dowVisible: false,
calendarFormat: CalendarFormat.week,
startingDayOfWeek: StartingDayOfWeek.monday,
),
),
);
final firstVisibleDay = DateTime.utc(2021, 7, 12);
final lastVisibleDay = DateTime.utc(2021, 7, 18);
final focusedDayKey = dateToKey(focusedDay);
final firstVisibleDayKey = dateToKey(firstVisibleDay);
final lastVisibleDayKey = dateToKey(lastVisibleDay);
final startOOBKey =
dateToKey(firstVisibleDay.subtract(const Duration(days: 1)));
final endOOBKey =
dateToKey(lastVisibleDay.add(const Duration(days: 1)));
expect(find.byKey(focusedDayKey), findsOneWidget);
expect(find.byKey(firstVisibleDayKey), findsOneWidget);
expect(find.byKey(lastVisibleDayKey), findsOneWidget);
expect(find.byKey(startOOBKey), findsNothing);
expect(find.byKey(endOOBKey), findsNothing);
},
);
});
testWidgets(
'Callbacks return expected values',
(tester) async {
DateTime focusedDay = DateTime.utc(2021, 7, 15);
final nextMonth = focusedDay.add(const Duration(days: 31)).month;
bool calendarCreatedFlag = false;
SwipeDirection? verticalSwipeDirection;
await tester.pumpWidget(
setupTestWidget(
TableCalendarBase(
firstDay: DateTime.utc(2021, 5, 15),
lastDay: DateTime.utc(2021, 8, 18),
focusedDay: focusedDay,
dayBuilder: (context, day, focusedDay) {
return Text(
'${day.day}',
key: dateToKey(day),
);
},
onCalendarCreated: (pageController) {
calendarCreatedFlag = true;
},
onPageChanged: (focusedDay2) {
focusedDay = focusedDay2;
},
onVerticalSwipe: (direction) {
verticalSwipeDirection = direction;
},
rowHeight: 52,
dowVisible: false,
),
),
);
expect(calendarCreatedFlag, true);
// Swipe left
await tester.drag(
find.byKey(dateToKey(focusedDay)),
const Offset(-500, 0),
);
await tester.pumpAndSettle();
expect(focusedDay.month, nextMonth);
// Swipe up
await tester.drag(
find.byKey(dateToKey(focusedDay)),
const Offset(0, -500),
);
await tester.pumpAndSettle();
expect(verticalSwipeDirection, SwipeDirection.up);
},
);
testWidgets(
'Throw AssertionError when TableCalendarBase is built with dowVisible and dowBuilder, but dowHeight is absent',
(tester) async {
expect(
() async {
await tester.pumpWidget(
setupTestWidget(
TableCalendarBase(
firstDay: DateTime.utc(2021, 5, 15),
lastDay: DateTime.utc(2021, 8, 18),
focusedDay: DateTime.utc(2021, 7, 15),
dayBuilder: (context, day, focusedDay) {
return Text(
'${day.day}',
key: dateToKey(day),
);
},
rowHeight: 52,
dowBuilder: (context, day) {
return Text('${day.weekday}');
},
),
),
);
},
throwsAssertionError,
);
},
);
}