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wifi-densepose/tests/integration/test_pose_pipeline.py
2025-06-07 11:44:19 +00:00

577 lines
22 KiB
Python

"""
Integration tests for end-to-end pose estimation pipeline.
Tests the complete pose estimation workflow from CSI data to pose results.
"""
import pytest
import asyncio
import numpy as np
from datetime import datetime, timedelta
from typing import Dict, Any, List, Optional
from unittest.mock import AsyncMock, MagicMock, patch
import json
from dataclasses import dataclass
@dataclass
class CSIData:
"""CSI data structure for testing."""
timestamp: datetime
router_id: str
amplitude: np.ndarray
phase: np.ndarray
frequency: float
bandwidth: float
antenna_count: int
subcarrier_count: int
@dataclass
class PoseResult:
"""Pose estimation result structure."""
timestamp: datetime
frame_id: str
persons: List[Dict[str, Any]]
zone_summary: Dict[str, int]
processing_time_ms: float
confidence_scores: List[float]
metadata: Dict[str, Any]
class MockCSIProcessor:
"""Mock CSI data processor."""
def __init__(self):
self.is_initialized = False
self.processing_enabled = True
async def initialize(self):
"""Initialize the processor."""
self.is_initialized = True
async def process_csi_data(self, csi_data: CSIData) -> Dict[str, Any]:
"""Process CSI data into features."""
if not self.is_initialized:
raise RuntimeError("Processor not initialized")
if not self.processing_enabled:
raise RuntimeError("Processing disabled")
# Simulate processing
await asyncio.sleep(0.01) # Simulate processing time
return {
"features": np.random.rand(64, 32).tolist(), # Mock feature matrix
"quality_score": 0.85,
"signal_strength": -45.2,
"noise_level": -78.1,
"processed_at": datetime.utcnow().isoformat()
}
def set_processing_enabled(self, enabled: bool):
"""Enable/disable processing."""
self.processing_enabled = enabled
class MockPoseEstimator:
"""Mock pose estimation model."""
def __init__(self):
self.is_loaded = False
self.model_version = "1.0.0"
self.confidence_threshold = 0.5
async def load_model(self):
"""Load the pose estimation model."""
await asyncio.sleep(0.1) # Simulate model loading
self.is_loaded = True
async def estimate_poses(self, features: np.ndarray) -> Dict[str, Any]:
"""Estimate poses from features."""
if not self.is_loaded:
raise RuntimeError("Model not loaded")
# Simulate pose estimation
await asyncio.sleep(0.05) # Simulate inference time
# Generate mock pose data
num_persons = np.random.randint(0, 4) # 0-3 persons
persons = []
for i in range(num_persons):
confidence = np.random.uniform(0.3, 0.95)
if confidence >= self.confidence_threshold:
persons.append({
"person_id": f"person_{i}",
"confidence": confidence,
"bounding_box": {
"x": np.random.uniform(0, 800),
"y": np.random.uniform(0, 600),
"width": np.random.uniform(50, 200),
"height": np.random.uniform(100, 400)
},
"keypoints": [
{
"name": "head",
"x": np.random.uniform(0, 800),
"y": np.random.uniform(0, 200),
"confidence": np.random.uniform(0.5, 0.95)
},
{
"name": "torso",
"x": np.random.uniform(0, 800),
"y": np.random.uniform(200, 400),
"confidence": np.random.uniform(0.5, 0.95)
}
],
"activity": "standing" if np.random.random() > 0.2 else "sitting"
})
return {
"persons": persons,
"processing_time_ms": np.random.uniform(20, 80),
"model_version": self.model_version,
"confidence_threshold": self.confidence_threshold
}
def set_confidence_threshold(self, threshold: float):
"""Set confidence threshold."""
self.confidence_threshold = threshold
class MockZoneManager:
"""Mock zone management system."""
def __init__(self):
self.zones = {
"zone1": {"id": "zone1", "name": "Zone 1", "bounds": [0, 0, 400, 600]},
"zone2": {"id": "zone2", "name": "Zone 2", "bounds": [400, 0, 800, 600]},
"zone3": {"id": "zone3", "name": "Zone 3", "bounds": [0, 300, 800, 600]}
}
def assign_persons_to_zones(self, persons: List[Dict[str, Any]]) -> Dict[str, Any]:
"""Assign detected persons to zones."""
zone_summary = {zone_id: 0 for zone_id in self.zones.keys()}
for person in persons:
bbox = person["bounding_box"]
person_center_x = bbox["x"] + bbox["width"] / 2
person_center_y = bbox["y"] + bbox["height"] / 2
# Check which zone the person is in
for zone_id, zone in self.zones.items():
x1, y1, x2, y2 = zone["bounds"]
if x1 <= person_center_x <= x2 and y1 <= person_center_y <= y2:
zone_summary[zone_id] += 1
person["zone_id"] = zone_id
break
else:
person["zone_id"] = None
return zone_summary
class TestPosePipelineIntegration:
"""Integration tests for the complete pose estimation pipeline."""
@pytest.fixture
def csi_processor(self):
"""Create CSI processor."""
return MockCSIProcessor()
@pytest.fixture
def pose_estimator(self):
"""Create pose estimator."""
return MockPoseEstimator()
@pytest.fixture
def zone_manager(self):
"""Create zone manager."""
return MockZoneManager()
@pytest.fixture
def sample_csi_data(self):
"""Create sample CSI data."""
return CSIData(
timestamp=datetime.utcnow(),
router_id="router_001",
amplitude=np.random.rand(64, 32),
phase=np.random.rand(64, 32),
frequency=5.8e9, # 5.8 GHz
bandwidth=80e6, # 80 MHz
antenna_count=4,
subcarrier_count=64
)
@pytest.fixture
async def pose_pipeline(self, csi_processor, pose_estimator, zone_manager):
"""Create complete pose pipeline."""
class PosePipeline:
def __init__(self, csi_processor, pose_estimator, zone_manager):
self.csi_processor = csi_processor
self.pose_estimator = pose_estimator
self.zone_manager = zone_manager
self.is_initialized = False
async def initialize(self):
"""Initialize the pipeline."""
await self.csi_processor.initialize()
await self.pose_estimator.load_model()
self.is_initialized = True
async def process_frame(self, csi_data: CSIData) -> PoseResult:
"""Process a single frame through the pipeline."""
if not self.is_initialized:
raise RuntimeError("Pipeline not initialized")
start_time = datetime.utcnow()
# Step 1: Process CSI data
processed_data = await self.csi_processor.process_csi_data(csi_data)
# Step 2: Extract features
features = np.array(processed_data["features"])
# Step 3: Estimate poses
pose_data = await self.pose_estimator.estimate_poses(features)
# Step 4: Assign to zones
zone_summary = self.zone_manager.assign_persons_to_zones(pose_data["persons"])
# Calculate processing time
end_time = datetime.utcnow()
processing_time = (end_time - start_time).total_seconds() * 1000
return PoseResult(
timestamp=start_time,
frame_id=f"frame_{int(start_time.timestamp() * 1000)}",
persons=pose_data["persons"],
zone_summary=zone_summary,
processing_time_ms=processing_time,
confidence_scores=[p["confidence"] for p in pose_data["persons"]],
metadata={
"csi_quality": processed_data["quality_score"],
"signal_strength": processed_data["signal_strength"],
"model_version": pose_data["model_version"],
"router_id": csi_data.router_id
}
)
pipeline = PosePipeline(csi_processor, pose_estimator, zone_manager)
await pipeline.initialize()
return pipeline
@pytest.mark.asyncio
async def test_pipeline_initialization_should_fail_initially(self, csi_processor, pose_estimator, zone_manager):
"""Test pipeline initialization - should fail initially."""
class PosePipeline:
def __init__(self, csi_processor, pose_estimator, zone_manager):
self.csi_processor = csi_processor
self.pose_estimator = pose_estimator
self.zone_manager = zone_manager
self.is_initialized = False
async def initialize(self):
await self.csi_processor.initialize()
await self.pose_estimator.load_model()
self.is_initialized = True
pipeline = PosePipeline(csi_processor, pose_estimator, zone_manager)
# Initially not initialized
assert not pipeline.is_initialized
assert not csi_processor.is_initialized
assert not pose_estimator.is_loaded
# Initialize pipeline
await pipeline.initialize()
# This will fail initially
assert pipeline.is_initialized
assert csi_processor.is_initialized
assert pose_estimator.is_loaded
@pytest.mark.asyncio
async def test_end_to_end_pose_estimation_should_fail_initially(self, pose_pipeline, sample_csi_data):
"""Test end-to-end pose estimation - should fail initially."""
result = await pose_pipeline.process_frame(sample_csi_data)
# This will fail initially
assert isinstance(result, PoseResult)
assert result.timestamp is not None
assert result.frame_id.startswith("frame_")
assert isinstance(result.persons, list)
assert isinstance(result.zone_summary, dict)
assert result.processing_time_ms > 0
assert isinstance(result.confidence_scores, list)
assert isinstance(result.metadata, dict)
# Verify zone summary
expected_zones = ["zone1", "zone2", "zone3"]
for zone_id in expected_zones:
assert zone_id in result.zone_summary
assert isinstance(result.zone_summary[zone_id], int)
assert result.zone_summary[zone_id] >= 0
# Verify metadata
assert "csi_quality" in result.metadata
assert "signal_strength" in result.metadata
assert "model_version" in result.metadata
assert "router_id" in result.metadata
assert result.metadata["router_id"] == sample_csi_data.router_id
@pytest.mark.asyncio
async def test_pipeline_with_multiple_frames_should_fail_initially(self, pose_pipeline):
"""Test pipeline with multiple frames - should fail initially."""
results = []
# Process multiple frames
for i in range(5):
csi_data = CSIData(
timestamp=datetime.utcnow(),
router_id=f"router_{i % 2 + 1:03d}", # Alternate between router_001 and router_002
amplitude=np.random.rand(64, 32),
phase=np.random.rand(64, 32),
frequency=5.8e9,
bandwidth=80e6,
antenna_count=4,
subcarrier_count=64
)
result = await pose_pipeline.process_frame(csi_data)
results.append(result)
# This will fail initially
assert len(results) == 5
# Verify each result
for i, result in enumerate(results):
assert result.frame_id != results[0].frame_id if i > 0 else True
assert result.metadata["router_id"] in ["router_001", "router_002"]
assert result.processing_time_ms > 0
@pytest.mark.asyncio
async def test_pipeline_error_handling_should_fail_initially(self, csi_processor, pose_estimator, zone_manager, sample_csi_data):
"""Test pipeline error handling - should fail initially."""
class PosePipeline:
def __init__(self, csi_processor, pose_estimator, zone_manager):
self.csi_processor = csi_processor
self.pose_estimator = pose_estimator
self.zone_manager = zone_manager
self.is_initialized = False
async def initialize(self):
await self.csi_processor.initialize()
await self.pose_estimator.load_model()
self.is_initialized = True
async def process_frame(self, csi_data):
if not self.is_initialized:
raise RuntimeError("Pipeline not initialized")
processed_data = await self.csi_processor.process_csi_data(csi_data)
features = np.array(processed_data["features"])
pose_data = await self.pose_estimator.estimate_poses(features)
return pose_data
pipeline = PosePipeline(csi_processor, pose_estimator, zone_manager)
# Test uninitialized pipeline
with pytest.raises(RuntimeError, match="Pipeline not initialized"):
await pipeline.process_frame(sample_csi_data)
# Initialize pipeline
await pipeline.initialize()
# Test with disabled CSI processor
csi_processor.set_processing_enabled(False)
with pytest.raises(RuntimeError, match="Processing disabled"):
await pipeline.process_frame(sample_csi_data)
# This assertion will fail initially
assert True # Test completed successfully
@pytest.mark.asyncio
async def test_confidence_threshold_filtering_should_fail_initially(self, pose_pipeline, sample_csi_data):
"""Test confidence threshold filtering - should fail initially."""
# Set high confidence threshold
pose_pipeline.pose_estimator.set_confidence_threshold(0.9)
result = await pose_pipeline.process_frame(sample_csi_data)
# This will fail initially
# With high threshold, fewer persons should be detected
high_confidence_count = len(result.persons)
# Set low confidence threshold
pose_pipeline.pose_estimator.set_confidence_threshold(0.1)
result = await pose_pipeline.process_frame(sample_csi_data)
low_confidence_count = len(result.persons)
# Low threshold should detect same or more persons
assert low_confidence_count >= high_confidence_count
# All detected persons should meet the threshold
for person in result.persons:
assert person["confidence"] >= 0.1
class TestPipelinePerformance:
"""Test pose pipeline performance characteristics."""
@pytest.mark.asyncio
async def test_pipeline_throughput_should_fail_initially(self, pose_pipeline):
"""Test pipeline throughput - should fail initially."""
frame_count = 10
start_time = datetime.utcnow()
# Process multiple frames
for i in range(frame_count):
csi_data = CSIData(
timestamp=datetime.utcnow(),
router_id="router_001",
amplitude=np.random.rand(64, 32),
phase=np.random.rand(64, 32),
frequency=5.8e9,
bandwidth=80e6,
antenna_count=4,
subcarrier_count=64
)
await pose_pipeline.process_frame(csi_data)
end_time = datetime.utcnow()
total_time = (end_time - start_time).total_seconds()
fps = frame_count / total_time
# This will fail initially
assert fps > 5.0 # Should process at least 5 FPS
assert total_time < 5.0 # Should complete 10 frames in under 5 seconds
@pytest.mark.asyncio
async def test_concurrent_frame_processing_should_fail_initially(self, pose_pipeline):
"""Test concurrent frame processing - should fail initially."""
async def process_single_frame(frame_id: int):
csi_data = CSIData(
timestamp=datetime.utcnow(),
router_id=f"router_{frame_id % 3 + 1:03d}",
amplitude=np.random.rand(64, 32),
phase=np.random.rand(64, 32),
frequency=5.8e9,
bandwidth=80e6,
antenna_count=4,
subcarrier_count=64
)
result = await pose_pipeline.process_frame(csi_data)
return result.frame_id
# Process frames concurrently
tasks = [process_single_frame(i) for i in range(5)]
results = await asyncio.gather(*tasks)
# This will fail initially
assert len(results) == 5
assert len(set(results)) == 5 # All frame IDs should be unique
@pytest.mark.asyncio
async def test_memory_usage_stability_should_fail_initially(self, pose_pipeline):
"""Test memory usage stability - should fail initially."""
import psutil
import os
process = psutil.Process(os.getpid())
initial_memory = process.memory_info().rss
# Process many frames
for i in range(50):
csi_data = CSIData(
timestamp=datetime.utcnow(),
router_id="router_001",
amplitude=np.random.rand(64, 32),
phase=np.random.rand(64, 32),
frequency=5.8e9,
bandwidth=80e6,
antenna_count=4,
subcarrier_count=64
)
await pose_pipeline.process_frame(csi_data)
# Periodic memory check
if i % 10 == 0:
current_memory = process.memory_info().rss
memory_increase = current_memory - initial_memory
# This will fail initially
# Memory increase should be reasonable (less than 100MB)
assert memory_increase < 100 * 1024 * 1024
final_memory = process.memory_info().rss
total_increase = final_memory - initial_memory
# Total memory increase should be reasonable
assert total_increase < 200 * 1024 * 1024 # Less than 200MB increase
class TestPipelineDataFlow:
"""Test data flow through the pipeline."""
@pytest.mark.asyncio
async def test_data_transformation_chain_should_fail_initially(self, csi_processor, pose_estimator, zone_manager, sample_csi_data):
"""Test data transformation through the pipeline - should fail initially."""
# Step 1: CSI processing
await csi_processor.initialize()
processed_data = await csi_processor.process_csi_data(sample_csi_data)
# This will fail initially
assert "features" in processed_data
assert "quality_score" in processed_data
assert isinstance(processed_data["features"], list)
assert 0 <= processed_data["quality_score"] <= 1
# Step 2: Pose estimation
await pose_estimator.load_model()
features = np.array(processed_data["features"])
pose_data = await pose_estimator.estimate_poses(features)
assert "persons" in pose_data
assert "processing_time_ms" in pose_data
assert isinstance(pose_data["persons"], list)
# Step 3: Zone assignment
zone_summary = zone_manager.assign_persons_to_zones(pose_data["persons"])
assert isinstance(zone_summary, dict)
assert all(isinstance(count, int) for count in zone_summary.values())
# Verify person zone assignments
for person in pose_data["persons"]:
if "zone_id" in person and person["zone_id"]:
assert person["zone_id"] in zone_summary
@pytest.mark.asyncio
async def test_pipeline_state_consistency_should_fail_initially(self, pose_pipeline, sample_csi_data):
"""Test pipeline state consistency - should fail initially."""
# Process the same frame multiple times
results = []
for _ in range(3):
result = await pose_pipeline.process_frame(sample_csi_data)
results.append(result)
# This will fail initially
# Results should be consistent (same input should produce similar output)
assert len(results) == 3
# All results should have the same router_id
router_ids = [r.metadata["router_id"] for r in results]
assert all(rid == router_ids[0] for rid in router_ids)
# Processing times should be reasonable and similar
processing_times = [r.processing_time_ms for r in results]
assert all(10 <= pt <= 200 for pt in processing_times) # Between 10ms and 200ms