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"""
Comprehensive API Testing Script
Tests all endpoints with realistic medical scenarios
"""
import requests
import json
import time
from typing import Dict, List
import os
class HealthAPITester:
"""Test suite for AI Health Diagnostics API"""
def __init__(self, base_url="http://localhost:8000"):
self.base_url = base_url
self.user_ids = []
self.test_results = []
def print_section(self, title: str):
"""Print formatted section header"""
print("\n" + "=" * 70)
print(f" {title}")
print("=" * 70)
def print_result(self, test_name: str, passed: bool, details: str = ""):
"""Print test result"""
status = "✅ PASS" if passed else "❌ FAIL"
print(f"{status} | {test_name}")
if details:
print(f" {details}")
self.test_results.append((test_name, passed))
def test_health_check(self):
"""Test root endpoint"""
self.print_section("1. Health Check")
try:
response = requests.get(f"{self.base_url}/")
passed = response.status_code == 200
details = response.json().get("status", "No status")
self.print_result("API Health Check", passed, details)
return passed
except Exception as e:
self.print_result("API Health Check", False, str(e))
return False
def test_create_profiles(self):
"""Test profile creation with various user types"""
self.print_section("2. User Profile Creation")
test_profiles = [
{
"name": "Young Adult - No Conditions",
"data": {
"age": 25,
"gender": "female",
"allergies": "",
"conditions": ""
}
},
{
"name": "Middle-aged - Multiple Allergies",
"data": {
"age": 45,
"gender": "male",
"allergies": "penicillin, shellfish",
"conditions": "hypertension"
}
},
{
"name": "Senior - Chronic Conditions",
"data": {
"age": 68,
"gender": "female",
"allergies": "sulfa drugs",
"conditions": "diabetes, arthritis"
}
},
{
"name": "Child Profile",
"data": {
"age": 8,
"gender": "male",
"allergies": "peanuts",
"conditions": "asthma"
}
}
]
for profile in test_profiles:
try:
response = requests.post(
f"{self.base_url}/create-profile",
json=profile["data"]
)
if response.status_code == 200:
result = response.json()
user_id = result["data"]["user_id"]
self.user_ids.append({
"name": profile["name"],
"id": user_id,
"profile": profile["data"]
})
self.print_result(
f"Create Profile: {profile['name']}",
True,
f"User ID: {user_id[:8]}..."
)
else:
self.print_result(
f"Create Profile: {profile['name']}",
False,
f"Status: {response.status_code}"
)
except Exception as e:
self.print_result(
f"Create Profile: {profile['name']}",
False,
str(e)
)
def test_symptom_analysis(self):
"""Test symptom checking with realistic scenarios"""
self.print_section("3. Symptom Analysis")
test_cases = [
{
"name": "Common Cold Symptoms",
"symptoms": "runny nose, cough, sore throat, mild fever, fatigue",
"expected_conditions": ["Common Cold", "Influenza"]
},
{
"name": "Flu-like Symptoms",
"symptoms": "high fever, severe headache, body aches, cough, fatigue",
"expected_conditions": ["Influenza", "COVID-19"]
},
{
"name": "Food Poisoning",
"symptoms": "nausea, vomiting, diarrhea, abdominal cramps",
"expected_conditions": ["Gastroenteritis", "Food Poisoning"]
},
{
"name": "Migraine Symptoms",
"symptoms": "severe headache, sensitivity to light, nausea",
"expected_conditions": ["Migraine"]
},
{
"name": "Allergic Reaction",
"symptoms": "rash, itching, swelling, redness",
"expected_conditions": ["Allergic Reaction"]
},
{
"name": "Respiratory Infection",
"symptoms": "persistent cough, shortness of breath, chest pain, fever",
"expected_conditions": ["Pneumonia", "Bronchitis"]
},
{
"name": "Emergency Symptoms",
"symptoms": "severe chest pain, difficulty breathing, confusion",
"expected_conditions": ["Cardiac Issue", "Heart Condition"]
}
]
if not self.user_ids:
self.print_result("Symptom Analysis", False, "No user profiles available")
return
user = self.user_ids[0] # Use first user
for case in test_cases:
try:
response = requests.post(
f"{self.base_url}/symptom-check",
json={
"user_id": user["id"],
"symptoms": case["symptoms"]
}
)
if response.status_code == 200:
result = response.json()
conditions = result["data"]["possible_conditions"]
# Check if any expected condition is in top 3 results
detected = [c["condition"] for c in conditions[:3]]
found_match = any(
exp in detected
for exp in case["expected_conditions"]
)
if conditions:
top_condition = conditions[0]
details = (
f"{top_condition['condition']} "
f"(confidence: {top_condition['confidence']:.2f}, "
f"urgency: {top_condition['urgency']})"
)
self.print_result(
f"Analyze: {case['name']}",
True,
details
)
else:
self.print_result(
f"Analyze: {case['name']}",
False,
"No conditions detected"
)
else:
self.print_result(
f"Analyze: {case['name']}",
False,
f"Status: {response.status_code}"
)
time.sleep(0.5) # Rate limiting
except Exception as e:
self.print_result(
f"Analyze: {case['name']}",
False,
str(e)
)
def test_image_analysis(self):
"""Test image analysis (with synthetic images)"""
self.print_section("4. Medical Image Analysis")
# Create sample test images if they don't exist
test_images = self._create_test_images()
if not self.user_ids:
self.print_result("Image Analysis", False, "No user profiles available")
return
user = self.user_ids[0]
for image_file, image_type in test_images:
if not os.path.exists(image_file):
continue
try:
with open(image_file, 'rb') as f:
files = {'file': (image_file, f, 'image/jpeg')}
data = {
'user_id': user["id"],
'image_type': image_type
}
response = requests.post(
f"{self.base_url}/analyze-image",
files=files,
data=data
)
if response.status_code == 200:
result = response.json()
analysis = result["data"]
details = (
f"{analysis['detected_condition']} "
f"(confidence: {analysis['confidence']:.2f}, "
f"urgency: {analysis['urgency']})"
)
self.print_result(
f"Analyze Image: {os.path.basename(image_file)}",
True,
details
)
else:
self.print_result(
f"Analyze Image: {os.path.basename(image_file)}",
False,
f"Status: {response.status_code}"
)
time.sleep(0.5)
except Exception as e:
self.print_result(
f"Analyze Image: {os.path.basename(image_file)}",
False,
str(e)
)
def test_user_history(self):
"""Test retrieving user history"""
self.print_section("5. User History Retrieval")
if not self.user_ids:
self.print_result("User History", False, "No user profiles available")
return
for user in self.user_ids[:2]: # Test first 2 users
try:
response = requests.get(
f"{self.base_url}/user-history/{user['id']}"
)
if response.status_code == 200:
result = response.json()
data = result["data"]
symptom_count = len(data.get("symptom_checks", []))
image_count = len(data.get("image_analyses", []))
details = (
f"{symptom_count} symptom checks, "
f"{image_count} image analyses"
)
self.print_result(
f"History: {user['name']}",
True,
details
)
else:
self.print_result(
f"History: {user['name']}",
False,
f"Status: {response.status_code}"
)
except Exception as e:
self.print_result(
f"History: {user['name']}",
False,
str(e)
)
def test_edge_cases(self):
"""Test edge cases and error handling"""
self.print_section("6. Edge Cases & Error Handling")
# Test invalid user ID
try:
response = requests.post(
f"{self.base_url}/symptom-check",
json={
"user_id": "invalid-user-id-12345",
"symptoms": "headache"
}
)
passed = response.status_code == 404
self.print_result(
"Invalid User ID",
passed,
"Correctly rejected" if passed else "Should return 404"
)
except Exception as e:
self.print_result("Invalid User ID", False, str(e))
# Test empty symptoms
if self.user_ids:
try:
response = requests.post(
f"{self.base_url}/symptom-check",
json={
"user_id": self.user_ids[0]["id"],
"symptoms": ""
}
)
result = response.json()
passed = response.status_code == 200
self.print_result(
"Empty Symptoms",
passed,
"Handled gracefully" if passed else "Should handle empty input"
)
except Exception as e:
self.print_result("Empty Symptoms", False, str(e))
def _create_test_images(self) -> List[tuple]:
"""Create simple test images"""
try:
from PIL import Image, ImageDraw
import numpy as np
os.makedirs("test_images", exist_ok=True)
images = []
# Create a simple test image
img = Image.new('RGB', (224, 224), color='lightpink')
draw = ImageDraw.Draw(img)
draw.ellipse([50, 50, 174, 174], fill='red', outline='darkred')
img.save("test_images/skin_rash.jpg")
images.append(("test_images/skin_rash.jpg", "skin"))
return images
except:
return []
def print_summary(self):
"""Print test summary"""
self.print_section("Test Summary")
total = len(self.test_results)
passed = sum(1 for _, result in self.test_results if result)
failed = total - passed
print(f"\nTotal Tests: {total}")
print(f"✅ Passed: {passed}")
print(f"❌ Failed: {failed}")
print(f"Success Rate: {(passed/total*100) if total > 0 else 0:.1f}%")
if failed > 0:
print("\n⚠️ Failed Tests:")
for name, result in self.test_results:
if not result:
print(f" - {name}")
print("\n" + "=" * 70)
def run_all_tests(self):
"""Run complete test suite"""
print("\n🧪 AI Health Diagnostics API - Comprehensive Test Suite")
print(f"🌐 Testing endpoint: {self.base_url}")
# Run tests in order
if not self.test_health_check():
print("\n❌ API is not running. Start server with:")
print(" uvicorn main:app --reload")
return
self.test_create_profiles()
self.test_symptom_analysis()
self.test_image_analysis()
self.test_user_history()
self.test_edge_cases()
# Print summary
self.print_summary()
def main():
"""Main test runner"""
import sys
base_url = "http://localhost:8000"
if len(sys.argv) > 1:
base_url = sys.argv[1]
tester = HealthAPITester(base_url)
tester.run_all_tests()
if __name__ == "__main__":
main() |