mirror of
https://github.com/PrefectHQ/fastmcp.git
synced 2026-08-18 03:29:11 +02:00
128 lines
4.3 KiB
Python
128 lines
4.3 KiB
Python
import json
|
|
|
|
import pytest
|
|
from mcp.types import TextContent, TextResourceContents
|
|
|
|
from fastmcp.client import Client
|
|
from fastmcp.client.transports import SSETransport, StreamableHttpTransport
|
|
from fastmcp.server.dependencies import get_http_request
|
|
from fastmcp.server.server import FastMCP
|
|
from fastmcp.utilities.tests import run_server_async
|
|
|
|
|
|
def fastmcp_server():
|
|
server = FastMCP()
|
|
|
|
# Add a tool
|
|
@server.tool
|
|
def get_headers_tool() -> dict[str, str]:
|
|
"""Get the HTTP headers from the request."""
|
|
request = get_http_request()
|
|
|
|
return dict(request.headers)
|
|
|
|
@server.resource(uri="request://headers")
|
|
async def get_headers_resource() -> str:
|
|
import json
|
|
|
|
request = get_http_request()
|
|
return json.dumps(dict(request.headers))
|
|
|
|
# Add a prompt
|
|
@server.prompt
|
|
def get_headers_prompt() -> str:
|
|
"""Get the HTTP headers from the request."""
|
|
request = get_http_request()
|
|
|
|
return json.dumps(dict(request.headers))
|
|
|
|
return server
|
|
|
|
|
|
@pytest.fixture
|
|
async def shttp_server():
|
|
"""Start a test server with StreamableHttp transport."""
|
|
server = fastmcp_server()
|
|
async with run_server_async(server, transport="http") as url:
|
|
yield url
|
|
|
|
|
|
@pytest.fixture
|
|
async def sse_server():
|
|
"""Start a test server with SSE transport."""
|
|
server = fastmcp_server()
|
|
async with run_server_async(server, transport="sse") as url:
|
|
yield url
|
|
|
|
|
|
async def test_http_headers_resource_shttp(shttp_server: str):
|
|
"""Test getting HTTP headers from the server."""
|
|
async with Client(
|
|
transport=StreamableHttpTransport(
|
|
shttp_server, headers={"X-DEMO-HEADER": "ABC"}
|
|
)
|
|
) as client:
|
|
raw_result = await client.read_resource("request://headers")
|
|
assert isinstance(raw_result[0], TextResourceContents)
|
|
json_result = json.loads(raw_result[0].text)
|
|
assert "x-demo-header" in json_result
|
|
assert json_result["x-demo-header"] == "ABC"
|
|
|
|
|
|
async def test_http_headers_resource_sse(sse_server: str):
|
|
"""Test getting HTTP headers from the server."""
|
|
async with Client(
|
|
transport=SSETransport(sse_server, headers={"X-DEMO-HEADER": "ABC"})
|
|
) as client:
|
|
raw_result = await client.read_resource("request://headers")
|
|
assert isinstance(raw_result[0], TextResourceContents)
|
|
json_result = json.loads(raw_result[0].text)
|
|
assert "x-demo-header" in json_result
|
|
assert json_result["x-demo-header"] == "ABC"
|
|
|
|
|
|
async def test_http_headers_tool_shttp(shttp_server: str):
|
|
"""Test getting HTTP headers from the server."""
|
|
async with Client(
|
|
transport=StreamableHttpTransport(
|
|
shttp_server, headers={"X-DEMO-HEADER": "ABC"}
|
|
)
|
|
) as client:
|
|
result = await client.call_tool("get_headers_tool")
|
|
assert "x-demo-header" in result.data
|
|
assert result.data["x-demo-header"] == "ABC"
|
|
|
|
|
|
async def test_http_headers_tool_sse(sse_server: str):
|
|
async with Client(
|
|
transport=SSETransport(sse_server, headers={"X-DEMO-HEADER": "ABC"})
|
|
) as client:
|
|
result = await client.call_tool("get_headers_tool")
|
|
assert "x-demo-header" in result.data
|
|
assert result.data["x-demo-header"] == "ABC"
|
|
|
|
|
|
async def test_http_headers_prompt_shttp(shttp_server: str):
|
|
"""Test getting HTTP headers from the server."""
|
|
async with Client(
|
|
transport=StreamableHttpTransport(
|
|
shttp_server, headers={"X-DEMO-HEADER": "ABC"}
|
|
)
|
|
) as client:
|
|
result = await client.get_prompt("get_headers_prompt")
|
|
assert isinstance(result.messages[0].content, TextContent)
|
|
json_result = json.loads(result.messages[0].content.text)
|
|
assert "x-demo-header" in json_result
|
|
assert json_result["x-demo-header"] == "ABC"
|
|
|
|
|
|
async def test_http_headers_prompt_sse(sse_server: str):
|
|
"""Test getting HTTP headers from the server."""
|
|
async with Client(
|
|
transport=SSETransport(sse_server, headers={"X-DEMO-HEADER": "ABC"})
|
|
) as client:
|
|
result = await client.get_prompt("get_headers_prompt")
|
|
assert isinstance(result.messages[0].content, TextContent)
|
|
json_result = json.loads(result.messages[0].content.text)
|
|
assert "x-demo-header" in json_result
|
|
assert json_result["x-demo-header"] == "ABC"
|