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Test that navRailIndexStateProvider is properly disposed

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This commit is contained in:
Sixtus Agbo
2024-03-12 02:48:54 +01:00
parent a882d51022
commit 405decbd56
1 changed files with 38 additions and 3 deletions
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41
test/providers/ui_providers_test.dart
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@ -91,7 +91,7 @@ void main() {
}); });
testWidgets( testWidgets(
'Navigation Rail index should update when icon button is pressed', 'navRailIndexStateProvider should update when icon button is pressed',
(tester) async { (tester) async {
await tester.pumpWidget( await tester.pumpWidget(
const ProviderScope( const ProviderScope(
@ -111,7 +111,8 @@ void main() {
expect(container.read(navRailIndexStateProvider), 1); expect(container.read(navRailIndexStateProvider), 1);
}); });
testWidgets('Navigation Rail index should persist across widget rebuilds', testWidgets(
'navRailIndexStateProvider should persist across widget rebuilds',
(tester) async { (tester) async {
// Pump the initial widget tree // Pump the initial widget tree
await tester.pumpWidget( await tester.pumpWidget(
@ -146,7 +147,8 @@ void main() {
expect(find.byType(HomePage), findsNothing); expect(find.byType(HomePage), findsNothing);
}); });
testWidgets('UI should update correctly when Navigation Rail index changes', testWidgets(
'UI should update correctly when navRailIndexStateProvider changes',
(tester) async { (tester) async {
await tester.pumpWidget( await tester.pumpWidget(
const ProviderScope( const ProviderScope(
@ -178,5 +180,38 @@ void main() {
// Verify that the selected icon is the filled version (selectedIcon) // Verify that the selected icon is the filled version (selectedIcon)
expect(find.byIcon(Icons.settings), findsOneWidget); expect(find.byIcon(Icons.settings), findsOneWidget);
}); });
testWidgets(
'navRailIndexStateProvider should be disposed when Dashboard is removed',
(tester) async {
await tester.pumpWidget(
const ProviderScope(
child: MaterialApp(
home: Dashboard(),
),
),
);
// Grab the Dashboard widget and its ProviderContainer
final dashboard = tester.element(find.byType(Dashboard));
final container = ProviderScope.containerOf(dashboard);
// Pumping a different widget to remove the Dashboard from the widget tree
await tester.pumpWidget(
const MaterialApp(
home: Scaffold(body: Text('Different Widget')),
),
);
// Verify that the ProviderContainer has been disposed
// by trying to read from disposed container
bool isDisposed = false;
try {
container.read(navRailIndexStateProvider);
} catch (e) {
isDisposed = true;
}
expect(isDisposed, true);
});
}); });
} }