Files
observer/flutter_app/test/scratch_diag_test.dart
T
2026-08-31 18:35:58 +08:00

84 lines
2.8 KiB
Dart

import 'dart:convert';
import 'dart:io';
import 'package:crypto/crypto.dart' show sha256;
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:http/http.dart' as http;
import 'package:http/testing.dart';
import 'package:observer/camera/model_catalog_section.dart';
import 'package:observer/models/model_manager.dart';
const _modelBytes = [1, 2, 3, 4, 5, 6, 7, 8];
String _shaHex(List<int> bytes) => sha256.convert(bytes).toString();
Map<String, dynamic> _item() => {
'datasetId': 7,
'datasetName': '环颈雉鸡数据集',
'version': 'v1.0.0',
'labels': ['pheasant', 'suspect'],
'sizeBytes': _modelBytes.length,
'sha256': _shaHex(_modelBytes),
'downloadUrl': '/download/models/7/latest.tflite',
'coverUrl': '/api/v1/app/cover?namePrefix=RNPHE',
};
void main() {
late Directory root;
setUp(() async {
root = await Directory.systemTemp.createTemp('catalog-diag');
});
tearDown(() => root.delete(recursive: true));
ModelManager manager() => ModelManager(
baseUrl: 'http://test.local',
client: MockClient((req) async {
if (req.url.path == '/api/v1/app/update') {
return http.Response.bytes(
utf8.encode(jsonEncode({
'code': 0,
'message': 'ok',
'data': {'models': [_item()]}
})),
200);
}
if (req.url.path.startsWith('/download/models/')) {
return http.Response.bytes(_modelBytes, 200);
}
return http.Response('not found', 404);
}),
rootDir: () async => root,
);
testWidgets('diag step marker', (tester) async {
print('=== BEFORE manager()');
final m = manager();
print('=== BEFORE refresh()');
await m.refresh();
print('=== AFTER refresh() ready=${m.ready} catalog=${m.catalog.length}');
await tester.pumpWidget(MaterialApp(
home: Scaffold(body: ModelCatalogSection(manager: m))));
print('=== AFTER pumpWidget');
for (var i = 0; i < 15; i++) {
await tester.pump(const Duration(milliseconds: 200));
final spinners = find.byType(CircularProgressIndicator).evaluate().length;
final icons = find.byIcon(Icons.image_not_supported_outlined).evaluate().length;
print('pump $i scheduled=${tester.binding.hasScheduledFrame} '
'spinner=$spinners errIcon=$icons');
}
print('=== bounded pumpAndSettle attempt');
try {
await tester.pumpAndSettle(
const Duration(milliseconds: 100),
EnginePhase.sendSemanticsUpdate,
const Duration(seconds: 5));
print('=== pumpAndSettle OK');
} catch (e) {
print('=== pumpAndSettle TIMEOUT: $e');
}
print('=== DONE');
});
}