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gh-christianlouis-docuelevate/tests/test_api_openai.py
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"""Tests for app/api/openai.py module."""
from unittest.mock import MagicMock, patch
import pytest
@pytest.mark.integration
class TestOpenAIEndpoints:
"""Tests for OpenAI API endpoints."""
def test_test_openai_connection(self, client):
"""Test the OpenAI connection test endpoint."""
response = client.get("/api/openai/test")
assert response.status_code == 200
data = response.json()
assert "status" in data
def test_openai_test_returns_status(self, client):
"""Test that OpenAI test returns appropriate status."""
response = client.get("/api/openai/test")
data = response.json()
# Should be success or error depending on API key validity
assert data["status"] in ("success", "error")
@pytest.mark.unit
class TestOpenAIConnectionErrors:
"""Test error handling in OpenAI connection test."""
@patch("app.api.openai.settings")
def test_openai_no_api_key_configured(self, mock_settings, client):
"""Test OpenAI test endpoint when no API key is configured."""
mock_settings.openai_api_key = None
response = client.get("/api/openai/test")
data = response.json()
assert data["status"] == "error"
assert "openai" in data["message"].lower() and "configured" in data["message"].lower()
@patch("openai.OpenAI")
@patch("app.api.openai.settings")
def test_openai_api_key_validation_success(self, mock_settings, mock_openai_class, client):
"""Test OpenAI API key validation success."""
mock_settings.openai_api_key = "sk-test-key"
mock_settings.openai_base_url = "https://api.openai.com/v1"
mock_client = MagicMock()
mock_models = MagicMock()
mock_models.data = [{"id": "gpt-4"}, {"id": "gpt-3.5-turbo"}]
mock_client.models.list.return_value = mock_models
mock_openai_class.return_value = mock_client
response = client.get("/api/openai/test")
data = response.json()
assert data["status"] == "success"
assert "valid" in data["message"].lower()
assert data["models_available"] == 2
@patch("openai.OpenAI")
@patch("app.api.openai.settings")
def test_openai_uses_configured_base_url(self, mock_settings, mock_openai_class, client):
"""Test that the client is created with the configured base_url from settings.
Regression test: previously the endpoint created openai.OpenAI without
base_url, causing the OpenAI library to read the raw OPENAI_BASE_URL
env var which may contain literal quote characters (e.g. in Kubernetes).
Those quotes are URL-encoded by httpx to %22 and produce an
UnsupportedProtocol error.
"""
mock_settings.openai_api_key = "sk-test-key"
mock_settings.openai_base_url = "http://litellm.example.com/v1"
mock_client = MagicMock()
mock_models = MagicMock()
mock_models.data = []
mock_client.models.list.return_value = mock_models
mock_openai_class.return_value = mock_client
client.get("/api/openai/test")
# The OpenAI client must be constructed with the configured base_url so
# that Settings' strip_outer_quotes sanitisation takes effect.
mock_openai_class.assert_called_once_with(
api_key="sk-test-key",
base_url="http://litellm.example.com/v1",
)
@patch("openai.OpenAI")
@patch("app.api.openai.settings")
def test_openai_api_key_validation_auth_error(self, mock_settings, mock_openai_class, client):
"""Test OpenAI API key validation with auth error."""
import openai as openai_module
mock_settings.openai_api_key = "sk-invalid-key"
mock_client = MagicMock()
auth_exc = openai_module.AuthenticationError(
message="Incorrect API key provided",
response=MagicMock(status_code=401, headers={}),
body={"error": {"message": "Incorrect API key provided"}},
)
mock_client.models.list.side_effect = auth_exc
mock_openai_class.return_value = mock_client
response = client.get("/api/openai/test")
data = response.json()
assert data["status"] == "error"
assert data.get("is_auth_error") is True
assert data.get("error_type") == "authentication_error"
@patch("openai.OpenAI")
@patch("app.api.openai.settings")
def test_openai_api_key_validation_network_error(self, mock_settings, mock_openai_class, client):
"""Test OpenAI API key validation with network/connection error."""
import openai as openai_module
mock_settings.openai_api_key = "sk-test-key"
mock_client = MagicMock()
conn_exc = openai_module.APIConnectionError(request=MagicMock())
mock_client.models.list.side_effect = conn_exc
mock_openai_class.return_value = mock_client
response = client.get("/api/openai/test")
data = response.json()
assert data["status"] == "error"
assert data.get("is_auth_error") is False
assert data.get("error_type") == "connection_error"
assert "connection error" in data["message"].lower()
@patch("openai.OpenAI")
@patch("app.api.openai.settings")
def test_openai_api_connection_error_with_dns_cause(self, mock_settings, mock_openai_class, client):
"""Test that DNS resolution failures are surfaced in the connection error message."""
import openai as openai_module
mock_settings.openai_api_key = "sk-test-key"
dns_err = OSError("[Errno -2] Name or service not known")
conn_exc = openai_module.APIConnectionError(request=MagicMock())
conn_exc.__cause__ = dns_err
mock_client = MagicMock()
mock_client.models.list.side_effect = conn_exc
mock_openai_class.return_value = mock_client
response = client.get("/api/openai/test")
data = response.json()
assert data["status"] == "error"
assert data.get("error_type") == "connection_error"
# The DNS detail should be propagated to the message
assert "name or service not known" in data["message"].lower()
@patch("openai.OpenAI")
@patch("app.api.openai.settings")
def test_openai_api_timeout_error(self, mock_settings, mock_openai_class, client):
"""Test OpenAI API key validation with timeout error."""
import openai as openai_module
mock_settings.openai_api_key = "sk-test-key"
mock_client = MagicMock()
timeout_exc = openai_module.APITimeoutError(request=MagicMock())
mock_client.models.list.side_effect = timeout_exc
mock_openai_class.return_value = mock_client
response = client.get("/api/openai/test")
data = response.json()
assert data["status"] == "error"
assert data.get("is_auth_error") is False
assert data.get("error_type") == "timeout"
assert "timed out" in data["message"].lower()
@patch("openai.OpenAI")
@patch("app.api.openai.settings")
def test_openai_api_status_error(self, mock_settings, mock_openai_class, client):
"""Test OpenAI API returning an unexpected HTTP status code."""
import openai as openai_module
mock_settings.openai_api_key = "sk-test-key"
mock_response = MagicMock()
mock_response.status_code = 500
mock_response.headers = {"x-request-id": "test-req-id"}
status_exc = openai_module.InternalServerError(
message="Internal Server Error",
response=mock_response,
body={"error": {"message": "Internal Server Error"}},
)
mock_client = MagicMock()
mock_client.models.list.side_effect = status_exc
mock_openai_class.return_value = mock_client
response = client.get("/api/openai/test")
data = response.json()
assert data["status"] == "error"
assert data.get("error_type") == "api_status_error"
assert data.get("http_status") == 500
@patch("openai.OpenAI")
@patch("app.api.openai.settings")
def test_openai_api_rate_limit_error(self, mock_settings, mock_openai_class, client):
"""Test OpenAI API returning a rate-limit error."""
import openai as openai_module
mock_settings.openai_api_key = "sk-test-key"
mock_response = MagicMock()
mock_response.status_code = 429
mock_response.headers = {}
rate_exc = openai_module.RateLimitError(
message="Rate limit exceeded",
response=mock_response,
body={"error": {"message": "Rate limit exceeded"}},
)
mock_client = MagicMock()
mock_client.models.list.side_effect = rate_exc
mock_openai_class.return_value = mock_client
response = client.get("/api/openai/test")
data = response.json()
assert data["status"] == "error"
assert data.get("error_type") == "rate_limit"
assert data.get("is_auth_error") is False
@patch("app.api.openai.settings")
def test_openai_import_error(self, mock_settings, client):
"""Test handling when openai package is not installed."""
mock_settings.openai_api_key = "sk-test-key"
# Mock ImportError by patching the import at module level
with patch.dict("sys.modules", {"openai": None}):
response = client.get("/api/openai/test")
# The endpoint should still respond, even if openai is missing
assert response.status_code == 200
data = response.json()
assert data["status"] == "error"
assert "openai package" in data["message"].lower() or "not installed" in data["message"].lower()
@patch("openai.OpenAI")
@patch("app.api.openai.settings")
def test_openai_models_without_data_attribute(self, mock_settings, mock_openai_class, client):
"""Test OpenAI API when models response doesn't have data attribute."""
mock_settings.openai_api_key = "sk-test-key"
mock_client = MagicMock()
mock_models = MagicMock(spec=[]) # No data attribute
del mock_models.data # Ensure data attribute doesn't exist
mock_client.models.list.return_value = mock_models
mock_openai_class.return_value = mock_client
response = client.get("/api/openai/test")
data = response.json()
assert data["status"] == "success"
assert data["models_available"] == "Unknown"
@patch("openai.OpenAI")
@patch("app.api.openai.settings")
def test_openai_unexpected_exception(self, mock_settings, mock_openai_class, client):
"""Test handling of unexpected exceptions."""
mock_settings.openai_api_key = "sk-test-key"
# Raise an unexpected exception during OpenAI client creation
mock_openai_class.side_effect = RuntimeError("Unexpected error")
response = client.get("/api/openai/test")
data = response.json()
assert data["status"] == "error"
assert "unexpected error" in data["message"].lower()
@patch("openai.OpenAI")
@patch("app.api.openai.settings")
def test_openai_generic_error_still_detects_auth(self, mock_settings, mock_openai_class, client):
"""Test that generic exception fallback still detects auth-related errors."""
mock_settings.openai_api_key = "sk-test-key"
mock_client = MagicMock()
mock_client.models.list.side_effect = Exception("Incorrect API key provided")
mock_openai_class.return_value = mock_client
response = client.get("/api/openai/test")
data = response.json()
assert data["status"] == "error"
assert data.get("is_auth_error") is True
@patch("openai.OpenAI")
@patch("app.api.openai.settings")
def test_openai_generic_network_error_not_auth(self, mock_settings, mock_openai_class, client):
"""Test that generic network errors are not flagged as auth errors."""
mock_settings.openai_api_key = "sk-test-key"
mock_client = MagicMock()
mock_client.models.list.side_effect = Exception("Network timeout")
mock_openai_class.return_value = mock_client
response = client.get("/api/openai/test")
data = response.json()
assert data["status"] == "error"
assert data.get("is_auth_error") is False