wsy182
6dee2a2ff3
- 调整视频处理频率从每帧处理改为每2帧处理 - 添加膝角趋势平滑算法减少单帧抖动误判 - 改进对角伸展检测逻辑支持准备位手臂上举 - 优化状态机确保严格回到准备姿态才计数 - 添加姿态丢失时的候选帧清理机制 - 更新音频文件生成路径至resources目录 - 改进macOS音频生成使用AIFF格式提高质量 - 添加详细的帧处理日志输出间隔配置
106 lines
4.5 KiB
Python
106 lines
4.5 KiB
Python
from __future__ import annotations
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from app.exercises.dead_bug.rules import detect_diagonal_extension, has_required_visibility, is_ready_position
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from app.exercises.dead_bug.types import DeadBugMetrics, Point
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class TestDeadBugRules:
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"""死虫式规则函数单元测试"""
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def _make_landmark(self, x=0.5, y=0.5, z=0.0, visibility=1.0):
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"""创建测试用Point对象"""
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return Point(x, y, z, visibility)
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def _make_visible_landmarks(self):
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"""创建33个全可见的测试用关键点"""
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return [self._make_landmark() for _ in range(33)]
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def test_has_required_visibility_all_visible(self):
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"""测试：所有关键点可见时应返回True"""
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lm = self._make_visible_landmarks()
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indices = (11, 12, 13, 14, 15, 16, 23, 24, 25, 26, 27, 28)
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assert has_required_visibility(lm, indices, 0.45)
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def test_has_required_visibility_low(self):
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"""测试：关键点可见度过低时应返回False"""
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lm = self._make_visible_landmarks()
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lm[11] = self._make_landmark(visibility=0.1)
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indices = (11, 12, 13, 14, 15, 16, 23, 24, 25, 26, 27, 28)
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assert not has_required_visibility(lm, indices, 0.45)
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def test_detect_diagonal_extension_none(self):
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"""测试：四肢均未伸展时应返回None"""
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metrics = DeadBugMetrics(
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left_arm_extended=False, right_arm_extended=False,
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left_leg_extended=False, right_leg_extended=False,
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left_elbow_angle=90, right_elbow_angle=90,
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left_knee_angle=90, right_knee_angle=90,
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feedback=[],
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)
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assert detect_diagonal_extension(metrics) is None
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def test_detect_diagonal_extension_left_arm_right_leg(self):
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"""测试：左臂+右腿对角伸展检测"""
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metrics = DeadBugMetrics(
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left_arm_extended=True, right_arm_extended=False,
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left_leg_extended=False, right_leg_extended=True,
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left_elbow_angle=160, right_elbow_angle=90,
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left_knee_angle=90, right_knee_angle=160,
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feedback=[],
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)
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assert detect_diagonal_extension(metrics) == "left_arm_right_leg"
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def test_detect_diagonal_extension_allows_ready_arm_overlap(self):
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"""测试：准备位双臂上举时，单腿对侧伸展仍应识别"""
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metrics = DeadBugMetrics(
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left_arm_extended=True, right_arm_extended=True,
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left_leg_extended=False, right_leg_extended=True,
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left_elbow_angle=160, right_elbow_angle=160,
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left_knee_angle=90, right_knee_angle=160,
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feedback=[],
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)
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assert detect_diagonal_extension(metrics) == "left_arm_right_leg"
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def test_detect_diagonal_extension_rejects_both_legs(self):
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"""测试：双腿同时伸展不应识别为可计数对角伸展"""
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metrics = DeadBugMetrics(
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left_arm_extended=True, right_arm_extended=True,
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left_leg_extended=True, right_leg_extended=True,
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left_elbow_angle=160, right_elbow_angle=160,
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left_knee_angle=160, right_knee_angle=160,
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feedback=[],
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)
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assert detect_diagonal_extension(metrics) is None
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def test_is_ready_position(self):
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"""测试：膝盖弯曲且四肢收缩应识别为准备姿态"""
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metrics = DeadBugMetrics(
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left_arm_extended=False, right_arm_extended=False,
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left_leg_extended=False, right_leg_extended=False,
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left_elbow_angle=90, right_elbow_angle=90,
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left_knee_angle=100, right_knee_angle=100,
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feedback=[],
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)
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assert is_ready_position(metrics)
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def test_is_ready_allows_arms_extended(self):
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"""测试：dead bug 准备位允许双臂上举"""
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metrics = DeadBugMetrics(
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left_arm_extended=True, right_arm_extended=True,
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left_leg_extended=False, right_leg_extended=False,
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left_elbow_angle=160, right_elbow_angle=160,
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left_knee_angle=100, right_knee_angle=100,
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feedback=[],
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)
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assert is_ready_position(metrics)
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def test_is_not_ready_legs_extended(self):
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"""测试：腿部伸展时不识别为准备姿态"""
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metrics = DeadBugMetrics(
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left_arm_extended=False, right_arm_extended=False,
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left_leg_extended=True, right_leg_extended=False,
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left_elbow_angle=90, right_elbow_angle=90,
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left_knee_angle=100, right_knee_angle=100,
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feedback=[],
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)
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assert not is_ready_position(metrics)
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