vdirsyncer/tests/unit/test_retry.py
Hugo Osvaldo Barrera a4ceabf80b Organise imports
And update imports from deprecated locations.
2025-09-20 13:05:14 +02:00

136 lines
4.2 KiB
Python

from __future__ import annotations
import json
from unittest.mock import AsyncMock
from unittest.mock import Mock
import aiohttp
import pytest
from vdirsyncer.http import UsageLimitReached
from vdirsyncer.http import request
async def _create_mock_response(status: int, body: str | dict):
raw_body = body
text_body = json.dumps(body) if isinstance(body, dict) else body
mock_response = AsyncMock()
mock_response.status = status
mock_response.ok = 200 <= status < 300
mock_response.reason = "OK" if mock_response.ok else "Forbidden"
mock_response.headers = (
{"Content-Type": "application/json"}
if isinstance(raw_body, dict)
else {"Content-Type": "text/plain"}
)
mock_response.text.return_value = text_body
if isinstance(raw_body, dict):
mock_response.json.return_value = raw_body
else:
mock_response.json.side_effect = ValueError("Not JSON")
mock_response.raise_for_status = Mock(
side_effect=(
aiohttp.ClientResponseError(
request_info=AsyncMock(),
history=(),
status=status,
message=mock_response.reason,
headers=mock_response.headers,
)
if not mock_response.ok
else None
)
)
return mock_response
@pytest.mark.asyncio
async def test_request_retry_on_usage_limit():
url = "http://example.com/api"
max_retries = 5 # As configured in the @retry decorator
mock_session = AsyncMock()
# Simulate (max_retries - 1) 403 errors and then a 200 OK
mock_session.request.side_effect = [
await _create_mock_response(
403,
{
"error": {
"errors": [{"domain": "usageLimits", "reason": "quotaExceeded"}]
}
},
)
for _ in range(max_retries - 1)
] + [await _create_mock_response(200, "OK")]
async with (
aiohttp.ClientSession()
): # Dummy session. Will be replaced by mock_session at call
response = await request("GET", url, mock_session)
assert response.status == 200
assert mock_session.request.call_count == max_retries
@pytest.mark.asyncio
async def test_request_retry_exceeds_max_attempts():
url = "http://example.com/api"
max_retries = 5 # As configured in the @retry decorator
mock_session = AsyncMock()
# Simulate max_retries 403 errors and then a 200 OK
mock_session.request.side_effect = [
await _create_mock_response(
403,
{
"error": {
"errors": [{"domain": "usageLimits", "reason": "quotaExceeded"}]
}
},
)
for _ in range(max_retries)
]
async with (
aiohttp.ClientSession()
): # Dummy session. Will be replaced by mock_session at call
with pytest.raises(UsageLimitReached):
await request("GET", url, mock_session)
assert mock_session.request.call_count == max_retries
@pytest.mark.asyncio
async def test_request_no_retry_on_generic_403_json():
url = "http://example.com/api"
mock_session = AsyncMock()
# Generic non-Google 403 error payload (e.g., GitHub-style)
mock_session.request.side_effect = [
await _create_mock_response(403, {"message": "API rate limit exceeded"})
]
async with aiohttp.ClientSession():
with pytest.raises(aiohttp.ClientResponseError):
await request("GET", url, mock_session)
# Should not retry because it's not the Google quotaExceeded shape
assert mock_session.request.call_count == 1
@pytest.mark.asyncio
async def test_request_no_retry_on_generic_403_text():
url = "http://example.com/api"
mock_session = AsyncMock()
# Plain-text 403 body mentioning rate limits, but not structured as Google error
mock_session.request.side_effect = [
await _create_mock_response(403, "Rate limit exceeded")
]
async with aiohttp.ClientSession():
with pytest.raises(aiohttp.ClientResponseError):
await request("GET", url, mock_session)
# Should not retry because the JSON shape is not Google quotaExceeded
assert mock_session.request.call_count == 1