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Python

import sys
import os
import pytest
from fastapi.testclient import TestClient
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
from app.main import app
client = TestClient(app)
def test_cors_allowed_origin_preflight():
"""Test browser OPTIONS preflight for allowed origin (http://localhost:3000)."""
response = client.options(
"/v1/onboarding/start",
headers={
"Origin": "http://localhost:3000",
"Access-Control-Request-Method": "POST",
"Access-Control-Request-Headers": "authorization, content-type, x-api-key",
},
)
assert response.status_code == 200
assert response.headers.get("access-control-allow-origin") == "http://localhost:3000"
assert response.headers.get("access-control-allow-credentials") == "true"
assert "POST" in response.headers.get("access-control-allow-methods", "").upper()
def test_cors_allowed_origin_actual_request():
"""Test actual POST request from allowed origin (http://localhost:5173)."""
response = client.post(
"/v1/onboarding/start",
json={
"patient": {"id": "PAT-CORS-1", "name": "CORS Test", "age": 30, "gender": "female"},
"category": {"type": "general", "code": "general_medicine", "name": "General Medicine"},
"language": "en"
},
headers={
"Origin": "http://localhost:5173",
"Authorization": "Bearer test_token_PAT-CORS-1"
}
)
assert response.status_code == 200
assert response.headers.get("access-control-allow-origin") == "http://localhost:5173"
assert response.headers.get("access-control-allow-credentials") == "true"
def test_cors_unauthorized_request_returns_cors_headers():
"""Test that 401 Unauthorized responses STILL return CORS headers to allowed origin."""
response = client.post(
"/v1/onboarding/start",
json={"patient": {"id": "PAT-NOAUTH"}},
headers={"Origin": "http://localhost:3000"}
)
assert response.status_code == 401
assert response.headers.get("access-control-allow-origin") == "http://localhost:3000"
assert response.headers.get("access-control-allow-credentials") == "true"
def test_cors_forbidden_request_returns_cors_headers():
"""Test that 403 Forbidden responses STILL return CORS headers to allowed origin."""
# 1. Create session for PAT-CORS-OWNER
res_start = client.post(
"/v1/onboarding/start",
json={
"patient": {"id": "PAT-CORS-OWNER", "name": "Owner", "age": 28, "gender": "male"},
"category": {"type": "general", "code": "general_medicine", "name": "General Medicine"}
},
headers={"Authorization": "Bearer test_token_PAT-CORS-OWNER"}
)
session_id = res_start.json()["session_id"]
# 2. Access with different patient PAT-CORS-ATTACKER
res_idor = client.post(
f"/v1/onboarding/{session_id}/message",
json={"message": "IDOR attempt"},
headers={
"Origin": "http://localhost:3000",
"Authorization": "Bearer test_token_PAT-CORS-ATTACKER"
}
)
assert res_idor.status_code == 403
assert res_idor.headers.get("access-control-allow-origin") == "http://localhost:3000"
assert res_idor.headers.get("access-control-allow-credentials") == "true"
def test_cors_disallowed_origin_rejected():
"""Test that disallowed origin (https://malicious-example.com) is NOT allowed by CORS headers."""
response = client.options(
"/v1/onboarding/start",
headers={
"Origin": "https://malicious-example.com",
"Access-Control-Request-Method": "POST",
"Access-Control-Request-Headers": "authorization, content-type",
},
)
# Browsers block preflight if access-control-allow-origin does not match
assert response.headers.get("access-control-allow-origin") != "https://malicious-example.com"
def test_cors_voice_endpoints():
"""Test preflight and actual POST on voice onboarding endpoints."""
# Preflight voice start
res_opt = client.options(
"/v1/voice-onboarding/start",
headers={
"Origin": "http://localhost:5173",
"Access-Control-Request-Method": "POST",
"Access-Control-Request-Headers": "authorization, content-type"
}
)
assert res_opt.status_code == 200
assert res_opt.headers.get("access-control-allow-origin") == "http://localhost:5173"
# Actual voice start
res_post = client.post(
"/v1/voice-onboarding/start",
json={
"patient": {"id": "PAT-CORS-VOICE", "name": "Voice Test", "age": 40, "gender": "female"},
"language": "en-IN"
},
headers={
"Origin": "http://localhost:5173",
"Authorization": "Bearer test_token_PAT-CORS-VOICE"
}
)
assert res_post.status_code == 200
assert res_post.headers.get("access-control-allow-origin") == "http://localhost:5173"
if __name__ == '__main__':
pytest.main(["-v", __file__])