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2026-09-03 17:50:23 +08:00
parent 7bfafc7be3
commit 77d3aad6fc
45 changed files with 1398 additions and 1088 deletions
@@ -0,0 +1,93 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:observer/camera/camera_view_model.dart';
+import 'package:observer/detection/detection_result.dart';
+import 'package:observer/reminder/reminder.dart';
+
+DetectionResult box(
+  String label,
+  double score,
+  double l,
+  double t,
+  double r,
+  double b, {
+  int modelId = -1,
+  int classId = 0,
+}) =>
+    DetectionResult(
+      label: label,
+      score: score,
+      left: l,
+      top: t,
+      right: r,
+      bottom: b,
+      modelId: modelId,
+      classId: classId,
+    );
+
+/// 真实 Reminder 会触碰音频/震动插件通道，测试用记录桩（onDetected 同步记录）。
+/// AudioPlayer 构造里的 _create 平台调用在测试环境抛 MissingPluginException，
+/// 已被插件内部 catch，不影响用例。
+class _RecordingReminder extends Reminder {
+  final List<String> alerts = [];
+  @override
+  void onDetected(String label) => alerts.add(label);
+}
+
+void feed(CameraViewModel vm, List<DetectionResult> results) {
+  vm.onFramesAnalyzed(results, 90, 1280, 720, const [], const [],
+      lastProcessMs: 8);
+}
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  group('dedupeVisibleOverlaps', () {
+    test('同类别同位置重复框：只保留最高分', () {
+      final visible = [
+        box('雉鸡', 0.6, 0.3, 0.3, 0.5, 0.5, modelId: 1),
+        box('斑鸠', 0.5, 0.3, 0.3, 0.5, 0.5, modelId: 2),
+      ];
+      final out = dedupeVisibleOverlaps(visible);
+      expect(out.length, 1);
+      expect(out.single.label, '雉鸡');
+      expect(out.single.score, 0.6);
+    });
+
+    test('不同类别同位置（目标×疑似）：不同语义各自保留', () {
+      final visible = [
+        box('雉鸡', 0.6, 0.3, 0.3, 0.5, 0.5, classId: 0),
+        box('生境', 0.8, 0.2, 0.2, 0.6, 0.6, classId: 1),
+      ];
+      final out = dedupeVisibleOverlaps(visible);
+      expect(out.length, 2);
+    });
+
+    test('中心不在对方框内的偏移重叠：两个独立目标不误并', () {
+      // 覆盖 ~40% 但中心互不在对方框内（并肩两个目标）
+      final visible = [
+        box('雉鸡', 0.7, 0.10, 0.10, 0.40, 0.40),
+        box('雉鸡', 0.5, 0.28, 0.10, 0.58, 0.40),
+      ];
+      expect(dedupeVisibleOverlaps(visible).length, 2);
+    });
+  });
+
+  test('跨标签同目标补挂：交替检出同一目标只一条轨迹/一次提醒', () async {
+    final reminder = _RecordingReminder();
+    final vm = CameraViewModel(reminder: reminder);
+    feed(vm, [box('雉鸡', 0.6, 0.2, 0.2, 0.5, 0.5, modelId: 1)]);
+    // 越过 500ms 显示窗（确认轨迹开始显示、提醒窗口开启）
+    await Future<void>.delayed(const Duration(milliseconds: 600));
+    // 模型 2 检出同一目标：细长小框贴大框边角（中心距 ~0.2 > 跨标签收紧半径
+    // 0.072、覆盖 ~0.31 也不到 0.45），但小框中心在大框内 → 补挂进雉鸡
+    // 轨迹而不是新建第二条
+    feed(vm, [box('斑鸠', 0.55, 0.38, 0.445, 0.62, 0.535, modelId: 2)]);
+    await Future<void>.delayed(const Duration(milliseconds: 10));
+
+    expect(reminder.alerts, ['雉鸡'],
+        reason: '补挂进原轨迹：提醒按轨迹原标签只触发一次；若新建第二条轨迹'
+            '（斑鸠未达 500ms 显示窗）本帧不会触发提醒');
+    expect(vm.state.results.length, 1, reason: '同位置只有一条轨迹可见');
+    expect(vm.state.results.single.label, '斑鸠', reason: '框内容跟随后到的检测');
+  });
+}