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https://github.com/aljazceru/mcp-python-sdk.git
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93 lines
3.3 KiB
Python
93 lines
3.3 KiB
Python
"""Tests for example servers"""
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import sys
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import pytest
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from pytest_examples import CodeExample, EvalExample, find_examples
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from mcp.shared.memory import (
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create_connected_server_and_client_session as client_session,
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)
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from mcp.types import TextContent, TextResourceContents
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@pytest.mark.anyio
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async def test_simple_echo():
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"""Test the simple echo server"""
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from examples.fastmcp.simple_echo import mcp
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async with client_session(mcp._mcp_server) as client:
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result = await client.call_tool("echo", {"text": "hello"})
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assert len(result.content) == 1
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content = result.content[0]
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assert isinstance(content, TextContent)
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assert content.text == "hello"
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@pytest.mark.anyio
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async def test_complex_inputs():
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"""Test the complex inputs server"""
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from examples.fastmcp.complex_inputs import mcp
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async with client_session(mcp._mcp_server) as client:
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tank = {"shrimp": [{"name": "bob"}, {"name": "alice"}]}
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result = await client.call_tool("name_shrimp", {"tank": tank, "extra_names": ["charlie"]})
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assert len(result.content) == 3
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assert isinstance(result.content[0], TextContent)
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assert isinstance(result.content[1], TextContent)
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assert isinstance(result.content[2], TextContent)
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assert result.content[0].text == "bob"
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assert result.content[1].text == "alice"
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assert result.content[2].text == "charlie"
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@pytest.mark.anyio
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async def test_desktop(monkeypatch):
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"""Test the desktop server"""
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from pathlib import Path
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from pydantic import AnyUrl
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from examples.fastmcp.desktop import mcp
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# Mock desktop directory listing
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mock_files = [Path("/fake/path/file1.txt"), Path("/fake/path/file2.txt")]
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monkeypatch.setattr(Path, "iterdir", lambda self: mock_files)
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monkeypatch.setattr(Path, "home", lambda: Path("/fake/home"))
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async with client_session(mcp._mcp_server) as client:
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# Test the add function
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result = await client.call_tool("add", {"a": 1, "b": 2})
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assert len(result.content) == 1
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content = result.content[0]
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assert isinstance(content, TextContent)
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assert content.text == "3"
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# Test the desktop resource
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result = await client.read_resource(AnyUrl("dir://desktop"))
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assert len(result.contents) == 1
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content = result.contents[0]
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assert isinstance(content, TextResourceContents)
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assert isinstance(content.text, str)
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if sys.platform == "win32":
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file_1 = "/fake/path/file1.txt".replace("/", "\\\\") # might be a bug
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file_2 = "/fake/path/file2.txt".replace("/", "\\\\") # might be a bug
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assert file_1 in content.text
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assert file_2 in content.text
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# might be a bug, but the test is passing
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else:
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assert "/fake/path/file1.txt" in content.text
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assert "/fake/path/file2.txt" in content.text
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@pytest.mark.parametrize("example", find_examples("README.md"), ids=str)
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def test_docs_examples(example: CodeExample, eval_example: EvalExample):
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ruff_ignore: list[str] = ["F841", "I001"]
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eval_example.set_config(ruff_ignore=ruff_ignore, target_version="py310", line_length=88)
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if eval_example.update_examples: # pragma: no cover
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eval_example.format(example)
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else:
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eval_example.lint(example)
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