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Add test and made fixes

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This commit is contained in:
Dushant
2023-06-03 11:09:41 +05:30
parent 8a700abe30
commit fad1bf14ce
5 changed files with 65 additions and 37 deletions
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1
lib/consts.dart
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@ -78,7 +78,6 @@ const kTabHeight = 45.0;
const kHeaderHeight = 32.0;
const kSegmentHeight = 24.0;
const kTextButtonMinWidth = 36.0;
const kSliderWidth = 160.0;
const kRandMax = 100000;

6
lib/widgets/previewer.dart
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@ -39,9 +39,9 @@ class _PreviewerState extends State<Previewer> {
if (widget.type == kTypeAudio) {
return Uint8AudioPlayer(
bytes: widget.bytes,
type: widget.type,
subtype: widget.subtype,
errorBuilder: (context, _, stacktrace) {
type: widget.type!,
subtype: widget.subtype!,
errorBuilder: (context, error, stacktrace) {
return const ErrorMessage(message: kAudioError);
},
);

76
lib/widgets/uint8_audio_player.dart
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@ -12,11 +12,10 @@ typedef AudioErrorWidgetBuilder = Widget Function(
// Uint8List AudioSource for just_audio
class Uint8AudioSource extends StreamAudioSource {
Uint8AudioSource(this.bytes, {this.type = 'audio', this.subtype = 'mpeg'});
Uint8AudioSource(this.bytes, {required this.contentType});
final List<int> bytes;
final String? type;
final String? subtype;
final String contentType;
@override
Future<StreamAudioResponse> request([int? start, int? end]) async {
@ -27,7 +26,7 @@ class Uint8AudioSource extends StreamAudioSource {
contentLength: end - start,
offset: start,
stream: Stream.value(bytes.sublist(start, end)),
contentType: '$type/$subtype',
contentType: contentType,
);
}
}
@ -37,14 +36,14 @@ class Uint8AudioPlayer extends StatefulWidget {
const Uint8AudioPlayer({
super.key,
required this.bytes,
this.type,
this.subtype,
required this.type,
required this.subtype,
required this.errorBuilder,
});
final Uint8List bytes;
final String? type;
final String? subtype;
final String type;
final String subtype;
final AudioErrorWidgetBuilder errorBuilder;
@override
@ -56,8 +55,10 @@ class _Uint8AudioPlayerState extends State<Uint8AudioPlayer> {
@override
void initState() {
player.setAudioSource(Uint8AudioSource(widget.bytes,
type: widget.type, subtype: widget.subtype));
player.setAudioSource(Uint8AudioSource(
widget.bytes,
contentType: '${widget.type}/${widget.subtype}',
));
super.initState();
}
@ -85,29 +86,32 @@ class _Uint8AudioPlayerState extends State<Uint8AudioPlayer> {
mainAxisAlignment: MainAxisAlignment.center,
children: [
// Audio Player
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
// Duration Position Builder (time elapsed)
_buildDuration(
player.positionStream,
maxDuration: player.duration,
),
Padding(
padding: kPh20v10,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
// Duration Position Builder (time elapsed)
_buildDuration(
player.positionStream,
maxDuration: player.duration,
),
// Slider to view & change Duration Position
_buildPositionBar(
player.positionStream,
maxDuration: player.duration,
onChanged: (value) =>
player.seek(Duration(seconds: value.toInt())),
),
// Slider to view & change Duration Position
_buildPositionBar(
player.positionStream,
maxDuration: player.duration,
onChanged: (value) =>
player.seek(Duration(seconds: value.toInt())),
),
// Total Duration
Text(
audioPosition(player.duration),
style: TextStyle(fontFamily: kCodeStyle.fontFamily),
),
],
// Total Duration
Text(
audioPosition(player.duration),
style: TextStyle(fontFamily: kCodeStyle.fontFamily),
),
],
),
),
// Audio Player Controls
@ -134,6 +138,13 @@ class _Uint8AudioPlayerState extends State<Uint8AudioPlayer> {
),
],
);
} else if (processingState == ProcessingState.idle) {
// Error in Loading AudioSource
return widget.errorBuilder(
context,
ErrorDescription('${player.audioSource} Loading Error'),
snapshot.stackTrace,
);
} else {
return const Center(child: CircularProgressIndicator());
}
@ -197,8 +208,7 @@ class _Uint8AudioPlayerState extends State<Uint8AudioPlayer> {
return StreamBuilder<Duration>(
stream: stream,
builder: (context, snapshot) {
return SizedBox(
width: kSliderWidth,
return Flexible(
child: SliderTheme(
data: SliderTheme.of(context).copyWith(
trackShape: const RectangularSliderTrackShape(),

2
pubspec.yaml
View File

@ -34,6 +34,8 @@ dependencies:
flutter_markdown: ^0.6.14
markdown: ^7.1.0
just_audio: ^0.9.34
# just_audio_mpv: ^0.1.6 # Uncomment for linux support of just_audio package
# just_audio_windows: ^0.2.0 # Uncomment for windows support of just_audio package
dev_dependencies:
flutter_test:

17
test/widgets/previewer_test.dart
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@ -118,4 +118,21 @@ void main() {
await tester.pumpAndSettle();
expect(find.text(kImageError), findsOneWidget);
});
testWidgets('Testing when type/subtype is audio/mpeg corrupted',
(tester) async {
Uint8List bytesAudioCorrupt =
Uint8List.fromList(List.generate(100, (index) => index));
await tester.pumpWidget(
MaterialApp(
title: 'Previewer',
home: Scaffold(
body: Previewer(
type: 'audio', subtype: 'mpeg', bytes: bytesAudioCorrupt),
),
),
);
await tester.pumpAndSettle();
expect(find.text(kAudioError), findsOneWidget);
});
}