278 lines
9.1 KiB
Dart
278 lines
9.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:marianum_mobile/api/marianumconnect/queries/get_ticker_nav/get_ticker_nav_response.dart';
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import 'package:marianum_mobile/api/marianumconnect/queries/get_ticker_page/get_ticker_page_response.dart';
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import 'package:marianum_mobile/view/pages/ticker/ticker_view.dart';
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List<TickerNavSection> _sections() => [
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TickerNavSection(
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title: 'Infos',
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pages: [
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TickerNavPage(title: 'Über uns', slug: 'about', kind: TickerPageKind.content),
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TickerNavPage(
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title: 'Webseite',
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slug: 'web',
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kind: TickerPageKind.redirect,
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externalUrl: 'https://marianum-fulda.de',
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),
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],
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),
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];
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Widget _host({
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List<TickerNavSection>? sections,
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String? initialSlug,
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void Function(String? slug)? onSelectionChanged,
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}) => MaterialApp(
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home: TickerScaffold(
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sections: sections ?? _sections(),
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initialSlug: initialSlug,
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onSelectionChanged: onSelectionChanged,
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homeBuilder: (context, onLinkTap) => const Text('HOME'),
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pageBuilder: (context, slug, onLinkTap) => Text('PAGE:$slug'),
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),
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);
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Finder _appBarText(String text) =>
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find.descendant(of: find.byType(AppBar), matching: find.text(text));
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// The "Aktuelles" home action is always present; it is greyed out (disabled)
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// while home is the current surface, active while a page is open.
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bool _homeEnabled(WidgetTester tester) =>
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tester
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.widget<IconButton>(
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find.widgetWithIcon(IconButton, Icons.home_outlined),
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)
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.onPressed !=
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null;
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// The home surface stays mounted (IndexedStack) while a page is open, so
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// "which content is shown" is the stack index, not widget presence.
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int _shownIndex(WidgetTester tester) =>
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tester.widget<IndexedStack>(find.byType(IndexedStack)).index!;
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const String _navTooltip = 'Seiten';
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void main() {
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group('narrow layout (< 900)', () {
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testWidgets('opens the nav in a bottom sheet from the floating button', (
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tester,
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) async {
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await tester.pumpWidget(_host());
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await tester.pumpAndSettle();
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// No drawer, and the nav is hidden until the sheet is opened.
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expect(find.byType(Drawer), findsNothing);
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expect(find.text('Über uns'), findsNothing);
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expect(find.byTooltip(_navTooltip), findsOneWidget);
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await tester.tap(find.byTooltip(_navTooltip));
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await tester.pumpAndSettle();
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// Sheet shows the section-grouped nav.
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expect(find.text('Aktuelles'), findsOneWidget);
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expect(find.text('Über uns'), findsOneWidget);
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// Selecting a page closes the sheet and switches the content in place.
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await tester.tap(find.text('Über uns'));
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await tester.pumpAndSettle();
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expect(find.text('Aktuelles'), findsNothing);
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expect(_shownIndex(tester), 1);
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expect(_appBarText('Über uns'), findsOneWidget);
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});
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});
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group('wide layout (>= 900)', () {
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Future<void> pumpWide(WidgetTester tester) async {
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tester.view.physicalSize = const Size(1200, 2000);
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tester.view.devicePixelRatio = 1.0;
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addTearDown(tester.view.resetPhysicalSize);
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addTearDown(tester.view.resetDevicePixelRatio);
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await tester.pumpWidget(_host());
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await tester.pumpAndSettle();
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}
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testWidgets('shows a permanent sidebar and no drawer', (tester) async {
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await pumpWide(tester);
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expect(find.byType(Drawer), findsNothing);
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// No bottom-sheet trigger on tablets — the sidebar is permanent.
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expect(find.byTooltip(_navTooltip), findsNothing);
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// Sidebar nav item is visible without any interaction.
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expect(find.text('Über uns'), findsOneWidget);
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});
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testWidgets('selecting a page swaps content, title and home action', (
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tester,
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) async {
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await pumpWide(tester);
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expect(_shownIndex(tester), 0);
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expect(find.text('PAGE:about'), findsNothing);
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expect(_appBarText('Ticker'), findsOneWidget);
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// Home action is shown but greyed out on the home surface.
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expect(find.byIcon(Icons.home_outlined), findsOneWidget);
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expect(_homeEnabled(tester), isFalse);
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await tester.tap(find.text('Über uns'));
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await tester.pumpAndSettle();
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expect(_shownIndex(tester), 1);
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expect(find.text('PAGE:about'), findsOneWidget);
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expect(_appBarText('Über uns'), findsOneWidget);
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expect(_homeEnabled(tester), isTrue);
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await tester.tap(find.byIcon(Icons.home_outlined));
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await tester.pumpAndSettle();
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expect(_shownIndex(tester), 0);
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expect(find.text('PAGE:about'), findsNothing);
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expect(_appBarText('Ticker'), findsOneWidget);
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expect(find.byIcon(Icons.home_outlined), findsOneWidget);
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expect(_homeEnabled(tester), isFalse);
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});
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});
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group('remembered selection', () {
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Future<void> pumpWide(WidgetTester tester, Widget host) async {
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tester.view.physicalSize = const Size(1200, 2000);
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tester.view.devicePixelRatio = 1.0;
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addTearDown(tester.view.resetPhysicalSize);
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addTearDown(tester.view.resetDevicePixelRatio);
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await tester.pumpWidget(host);
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await tester.pumpAndSettle();
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}
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testWidgets('reopens the persisted page on mount', (tester) async {
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await tester.pumpWidget(_host(initialSlug: 'about'));
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await tester.pumpAndSettle();
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expect(_shownIndex(tester), 1);
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expect(find.text('PAGE:about'), findsOneWidget);
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expect(_appBarText('Über uns'), findsOneWidget);
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expect(_homeEnabled(tester), isTrue);
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});
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testWidgets('falls back to home and drops a slug that is gone', (
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tester,
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) async {
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String? persisted = 'ghost';
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await tester.pumpWidget(
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_host(initialSlug: 'ghost', onSelectionChanged: (slug) => persisted = slug),
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);
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await tester.pumpAndSettle();
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expect(_shownIndex(tester), 0);
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expect(_appBarText('Ticker'), findsOneWidget);
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expect(persisted, isNull);
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});
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testWidgets('does not restore a redirect slug', (tester) async {
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await tester.pumpWidget(_host(initialSlug: 'web'));
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await tester.pumpAndSettle();
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expect(_shownIndex(tester), 0);
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});
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testWidgets('reports selection changes so the host can persist them', (
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tester,
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) async {
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final changes = <String?>[];
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await pumpWide(tester, _host(onSelectionChanged: changes.add));
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await tester.tap(find.text('Über uns'));
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await tester.pumpAndSettle();
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await tester.tap(find.byIcon(Icons.home_outlined));
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await tester.pumpAndSettle();
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expect(changes, ['about', null]);
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});
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testWidgets('drops the open page when a fresh nav no longer lists it', (
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tester,
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) async {
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String? persisted;
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await pumpWide(
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tester,
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_host(onSelectionChanged: (slug) => persisted = slug),
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);
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await tester.tap(find.text('Über uns'));
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await tester.pumpAndSettle();
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expect(_shownIndex(tester), 1);
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await tester.pumpWidget(
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_host(
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sections: [
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TickerNavSection(
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title: 'Infos',
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pages: [
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TickerNavPage(
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title: 'Anderes',
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slug: 'other',
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kind: TickerPageKind.content,
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),
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],
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),
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],
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onSelectionChanged: (slug) => persisted = slug,
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),
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);
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await tester.pumpAndSettle();
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expect(_shownIndex(tester), 0);
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expect(_appBarText('Ticker'), findsOneWidget);
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expect(persisted, isNull);
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});
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});
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group('back gesture', () {
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testWidgets('pops from a sub-page back to home via the tab navigator', (
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tester,
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) async {
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tester.view.physicalSize = const Size(1200, 2000);
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tester.view.devicePixelRatio = 1.0;
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addTearDown(tester.view.resetPhysicalSize);
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addTearDown(tester.view.resetDevicePixelRatio);
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await tester.pumpWidget(_host());
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await tester.pumpAndSettle();
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await tester.tap(find.text('Über uns'));
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await tester.pumpAndSettle();
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expect(_shownIndex(tester), 1);
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final navigator = tester.state<NavigatorState>(find.byType(Navigator));
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// The LocalHistoryEntry is what makes the enclosing tab shell delegate
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// the system back to this navigator instead of switching tabs.
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expect(navigator.canPop(), isTrue);
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await navigator.maybePop();
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await tester.pumpAndSettle();
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expect(_shownIndex(tester), 0);
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expect(_appBarText('Ticker'), findsOneWidget);
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expect(navigator.canPop(), isFalse);
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});
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testWidgets('home selection releases the back interception', (
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tester,
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) async {
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tester.view.physicalSize = const Size(1200, 2000);
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tester.view.devicePixelRatio = 1.0;
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addTearDown(tester.view.resetPhysicalSize);
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addTearDown(tester.view.resetDevicePixelRatio);
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await tester.pumpWidget(_host());
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await tester.pumpAndSettle();
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await tester.tap(find.text('Über uns'));
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await tester.pumpAndSettle();
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await tester.tap(find.byIcon(Icons.home_outlined));
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await tester.pumpAndSettle();
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final navigator = tester.state<NavigatorState>(find.byType(Navigator));
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expect(navigator.canPop(), isFalse);
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});
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});
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}
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