Add async client support

- Add AsyncFastGPTClient, AsyncChatClient, AsyncAppClient classes
- Implement async/await patterns with httpx.AsyncClient
- Add async context manager support (async with, async for)
- Add async retry logic with exponential backoff
- Add 29 async unit tests covering all async client methods
- Update __init__.py to export async clients

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
Xin Wang
2026-01-06 16:36:13 +08:00
parent b322ef1d7a
commit fab0d39a35
3 changed files with 1179 additions and 0 deletions

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tests/test_async_client.py Normal file
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"""Tests for async FastGPT clients."""
import asyncio
from unittest.mock import Mock, AsyncMock, MagicMock, patch
import pytest
import httpx
class AsyncContextManagerMock:
"""Helper class to mock async context managers."""
def __init__(self, return_value):
self._return_value = return_value
self.__aenter__ = AsyncMock(return_value=return_value)
self.__aexit__ = AsyncMock(return_value=None)
from fastgpt_client.async_client import (
AsyncFastGPTClient,
AsyncChatClient,
AsyncAppClient,
)
from fastgpt_client.exceptions import (
APIError,
AuthenticationError,
RateLimitError,
ValidationError,
)
class TestAsyncFastGPTClient:
"""Test suite for AsyncFastGPTClient."""
@pytest.mark.asyncio
async def test_init_default(self, api_key, base_url):
"""Test client initialization with defaults."""
client = AsyncFastGPTClient(api_key)
assert client.api_key == api_key
assert client.base_url == base_url
assert client.timeout == 60.0
assert client.max_retries == 3
assert client.retry_delay == 1.0
assert client.enable_logging is False
assert isinstance(client._client, httpx.AsyncClient)
await client.close()
@pytest.mark.asyncio
async def test_async_context_manager(self, api_key):
"""Test using async client as context manager."""
async with AsyncFastGPTClient(api_key) as client:
assert client.api_key == api_key
assert not client._client.is_closed
# Client should be closed after exiting context
assert client._client.is_closed
@pytest.mark.asyncio
async def test_async_context_manager_with_exception(self, api_key):
"""Test async context manager properly closes on exception."""
client = AsyncFastGPTClient(api_key)
try:
async with client:
raise ValueError("Test exception")
except ValueError:
pass
# Client should still be closed even with exception
assert client._client.is_closed
@pytest.mark.asyncio
async def test_close(self, api_key):
"""Test closing the async client."""
client = AsyncFastGPTClient(api_key)
assert not client._client.is_closed
await client.close()
assert client._client.is_closed
class TestAsyncFastGPTClientSendRequest:
"""Test suite for AsyncFastGPTClient._send_request method."""
@pytest.mark.asyncio
async def test_send_request_get_success(self, api_key, mock_response):
"""Test successful async GET request."""
client = AsyncFastGPTClient(api_key)
async def mock_request(*args, **kwargs):
return mock_response
with patch.object(client._client, 'request', mock_request):
response = await client._send_request("GET", "/api/test")
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_send_request_post_success(self, api_key, mock_response):
"""Test successful async POST request with JSON body."""
client = AsyncFastGPTClient(api_key)
async def mock_request(*args, **kwargs):
return mock_response
with patch.object(client._client, 'request', mock_request) as mock_req:
response = await client._send_request(
"POST",
"/api/test",
json={"key": "value"}
)
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_send_request_with_params(self, api_key, mock_response):
"""Test async request with query parameters."""
client = AsyncFastGPTClient(api_key)
async def mock_request(*args, **kwargs):
return mock_response
with patch.object(client._client, 'request', mock_request):
response = await client._send_request(
"GET",
"/api/test",
params={"page": 1, "limit": 10}
)
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_send_request_with_streaming(self, api_key, mock_stream_response):
"""Test async streaming request."""
client = AsyncFastGPTClient(api_key)
mock_stream_context = AsyncContextManagerMock(mock_stream_response)
# stream() is not async, it returns an async context manager
def mock_stream(*args, **kwargs):
return mock_stream_context
with patch.object(client._client, 'stream', mock_stream):
response = await client._send_request(
"POST",
"/api/test/stream",
stream=True
)
assert response.status_code == 200
mock_stream_context.__aenter__.assert_called_once()
await client.close()
@pytest.mark.asyncio
async def test_send_request_stream_cleanup(self, api_key):
"""Test that async streaming response cleanup works correctly."""
client = AsyncFastGPTClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
# Track if close was called on the response
original_close_called = []
async def original_close():
original_close_called.append(True)
mock_response.close = original_close
mock_stream_context = AsyncContextManagerMock(mock_response)
# stream() is not async, it returns an async context manager
def mock_stream(*args, **kwargs):
return mock_stream_context
with patch.object(client._client, 'stream', mock_stream):
response = await client._send_request("POST", "/api/stream", stream=True)
await response.close()
# Verify stream context exit was called
mock_stream_context.__aexit__.assert_called_once_with(None, None, None)
# Verify the original close was called
assert len(original_close_called) == 1
await client.close()
@pytest.mark.asyncio
async def test_send_request_authentication_error(self, api_key, error_responses):
"""Test handling of 401 authentication error."""
client = AsyncFastGPTClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 401
mock_response.json = Mock(return_value=error_responses['authentication_error'])
async def mock_request(*args, **kwargs):
return mock_response
with patch.object(client._client, 'request', mock_request):
with pytest.raises(AuthenticationError) as exc_info:
await client._send_request("GET", "/api/test")
assert exc_info.value.status_code == 401
await client.close()
@pytest.mark.asyncio
async def test_send_request_rate_limit_error(self, api_key, error_responses):
"""Test handling of 429 rate limit error."""
client = AsyncFastGPTClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 429
mock_response.headers = {"Retry-After": "60"}
mock_response.json = Mock(return_value=error_responses['rate_limit_error'])
async def mock_request(*args, **kwargs):
return mock_response
with patch.object(client._client, 'request', mock_request):
with pytest.raises(RateLimitError) as exc_info:
await client._send_request("GET", "/api/test")
assert exc_info.value.status_code == 429
assert exc_info.value.retry_after == "60"
await client.close()
@pytest.mark.asyncio
async def test_send_request_validation_error(self, api_key, error_responses):
"""Test handling of 422 validation error."""
client = AsyncFastGPTClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 422
mock_response.json = Mock(return_value=error_responses['validation_error'])
async def mock_request(*args, **kwargs):
return mock_response
with patch.object(client._client, 'request', mock_request):
with pytest.raises(ValidationError) as exc_info:
await client._send_request("GET", "/api/test")
assert exc_info.value.status_code == 422
await client.close()
@pytest.mark.asyncio
async def test_send_request_retry_on_server_error(self, api_key, mock_response):
"""Test that request is retried on 5xx errors."""
client = AsyncFastGPTClient(api_key, max_retries=2, retry_delay=0.01)
error_response = Mock(spec=httpx.Response)
error_response.status_code = 503
call_count = [0]
async def mock_request(*args, **kwargs):
call_count[0] += 1
if call_count[0] == 1:
return error_response
return mock_response
with patch.object(client._client, 'request', mock_request):
response = await client._send_request("GET", "/api/test")
assert response.status_code == 200
assert call_count[0] == 2
await client.close()
@pytest.mark.asyncio
async def test_retry_request_exponential_backoff(self, api_key, mock_response):
"""Test exponential backoff in async retry logic."""
client = AsyncFastGPTClient(api_key, max_retries=4, retry_delay=0.05)
error_response = Mock(spec=httpx.Response)
error_response.status_code = 503
call_count = [0]
async def mock_request(*args, **kwargs):
call_count[0] += 1
if call_count[0] < 4:
return error_response
return mock_response
import time
start_time = time.time()
with patch.object(client._client, 'request', mock_request):
response = await client._send_request("GET", "/api/test")
elapsed_time = time.time() - start_time
assert response.status_code == 200
assert call_count[0] == 4
# Should have exponential backoff delays
assert elapsed_time >= 0.25
await client.close()
class TestAsyncChatClient:
"""Test suite for AsyncChatClient."""
@pytest.mark.asyncio
async def test_create_chat_completion_basic(self, api_key, sample_chat_response):
"""Test basic async chat completion creation."""
client = AsyncChatClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
mock_response.json = Mock(return_value=sample_chat_response)
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)):
response = await client.create_chat_completion(
messages=[{"role": "user", "content": "Hello"}],
stream=False
)
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_create_chat_completion_with_chat_id(self, api_key):
"""Test async chat completion with chatId parameter."""
client = AsyncChatClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)) as mock_send:
response = await client.create_chat_completion(
messages=[{"role": "user", "content": "Hello"}],
chatId="chat-123"
)
assert response.status_code == 200
assert mock_send.call_args[1]['json']['chatId'] == "chat-123"
await client.close()
@pytest.mark.asyncio
async def test_create_chat_completion_streaming(self, api_key, mock_stream_response):
"""Test async streaming chat completion."""
client = AsyncChatClient(api_key)
with patch.object(client, '_send_request', AsyncMock(return_value=mock_stream_response)):
response = await client.create_chat_completion(
messages=[{"role": "user", "content": "Hello"}],
stream=True
)
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_get_chat_histories_basic(self, api_key, sample_chat_histories_response):
"""Test getting chat histories with basic parameters."""
client = AsyncChatClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
mock_response.json = Mock(return_value=sample_chat_histories_response)
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)):
response = await client.get_chat_histories(appId="app-123")
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_get_chat_init(self, api_key):
"""Test getting chat initialization."""
client = AsyncChatClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)):
response = await client.get_chat_init(appId="app-123", chatId="chat-123")
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_get_chat_records(self, api_key, sample_chat_records_response):
"""Test getting chat records."""
client = AsyncChatClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
mock_response.json = Mock(return_value=sample_chat_records_response)
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)):
response = await client.get_chat_records(appId="app-123", chatId="chat-123")
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_get_record_detail(self, api_key):
"""Test getting record detail."""
client = AsyncChatClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)):
response = await client.get_record_detail(
appId="app-123",
chatId="chat-123",
dataId="data-123"
)
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_update_chat_history(self, api_key):
"""Test updating chat history."""
client = AsyncChatClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)):
response = await client.update_chat_history(
appId="app-123",
chatId="chat-123",
customTitle="New Title"
)
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_delete_chat_history(self, api_key):
"""Test deleting a chat history."""
client = AsyncChatClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)):
response = await client.delete_chat_history(appId="app-123", chatId="chat-123")
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_clear_chat_histories(self, api_key):
"""Test clearing all chat histories."""
client = AsyncChatClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)):
response = await client.clear_chat_histories(appId="app-123")
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_delete_chat_record(self, api_key):
"""Test deleting a single chat record."""
client = AsyncChatClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)):
response = await client.delete_chat_record(
appId="app-123",
chatId="chat-123",
contentId="content-123"
)
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_send_feedback(self, api_key):
"""Test sending feedback."""
client = AsyncChatClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)):
response = await client.send_feedback(
appId="app-123",
chatId="chat-123",
dataId="data-123",
userGoodFeedback="Great!"
)
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_get_suggested_questions(self, api_key):
"""Test getting suggested questions."""
client = AsyncChatClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)):
response = await client.get_suggested_questions(
appId="app-123",
chatId="chat-123"
)
assert response.status_code == 200
await client.close()
class TestAsyncAppClient:
"""Test suite for AsyncAppClient."""
@pytest.mark.asyncio
async def test_get_app_logs_chart_basic(self, api_key, sample_app_logs_response):
"""Test getting app logs chart with basic parameters."""
client = AsyncAppClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
mock_response.json = Mock(return_value=sample_app_logs_response)
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)):
response = await client.get_app_logs_chart(
appId="app-123",
dateStart="2024-01-01",
dateEnd="2024-01-31"
)
assert response.status_code == 200
await client.close()
@pytest.mark.asyncio
async def test_get_app_logs_chart_all_parameters(self, api_key):
"""Test getting app logs chart with all parameters."""
client = AsyncAppClient(api_key)
mock_response = Mock(spec=httpx.Response)
mock_response.status_code = 200
with patch.object(client, '_send_request', AsyncMock(return_value=mock_response)):
response = await client.get_app_logs_chart(
appId="app-123",
dateStart="2024-01-01",
dateEnd="2024-12-31",
offset=10,
source=["api", "online"],
userTimespan="week",
chatTimespan="month",
appTimespan="day"
)
assert response.status_code == 200
await client.close()