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import asyncio
import json
import os
import sys
from datetime import datetime, timedelta
from unittest.mock import MagicMock, patch
sys.path.insert(
0, os.path.abspath("../../..")
) # Adds the parent directory to the system path
import pytest
from prisma.errors import ClientNotConnectedError, HTTPClientClosedError, PrismaError
from litellm.proxy._types import ProxyErrorTypes, ProxyException
from litellm.proxy.health_endpoints._health_endpoints import (
_db_health_readiness_check,
db_health_cache,
)
@pytest.mark.asyncio
@pytest.mark.parametrize(
"prisma_error",
[
PrismaError(),
ClientNotConnectedError(),
HTTPClientClosedError(),
],
)
async def test_db_health_readiness_check_with_prisma_error(prisma_error):
"""
Test that when prisma_client.health_check() raises a PrismaError and
allow_requests_on_db_unavailable is True, the function should not raise an error
and return the cached health status.
"""
# Mock the prisma client
mock_prisma_client = MagicMock()
mock_prisma_client.health_check.side_effect = prisma_error
# Reset the health cache to a known state
global db_health_cache
db_health_cache = {
"status": "unknown",
"last_updated": datetime.now() - timedelta(minutes=5),
}
# Patch the imports and general_settings
with patch("litellm.proxy.proxy_server.prisma_client", mock_prisma_client), patch(
"litellm.proxy.proxy_server.general_settings",
{"allow_requests_on_db_unavailable": True},
):
# Call the function
result = await _db_health_readiness_check()
# Verify that the function called health_check
mock_prisma_client.health_check.assert_called_once()
# Verify that the function returned the cache
assert result is not None
assert result["status"] == "unknown" # Should retain the status from the cache
@pytest.mark.asyncio
@pytest.mark.parametrize(
"prisma_error",
[
PrismaError(),
ClientNotConnectedError(),
HTTPClientClosedError(),
],
)
async def test_db_health_readiness_check_with_error_and_flag_off(prisma_error):
"""
Test that when prisma_client.health_check() raises a DB error but
allow_requests_on_db_unavailable is False, the exception should be raised.
"""
# Mock the prisma client
mock_prisma_client = MagicMock()
mock_prisma_client.health_check.side_effect = prisma_error
# Reset the health cache
global db_health_cache
db_health_cache = {
"status": "unknown",
"last_updated": datetime.now() - timedelta(minutes=5),
}
# Patch the imports and general_settings where the flag is False
with patch("litellm.proxy.proxy_server.prisma_client", mock_prisma_client), patch(
"litellm.proxy.proxy_server.general_settings",
{"allow_requests_on_db_unavailable": False},
):
# The function should raise the exception
with pytest.raises(Exception) as excinfo:
await _db_health_readiness_check()
# Verify that the raised exception is the same
assert excinfo.value == prisma_error
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