mirror of
https://github.com/open-jarvis/OpenJarvis.git
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Jon Saad-FalconandClaude Opus 4.6
990d7d8a79
Add ReAct and OpenHands agents, WebSearch and CodeInterpreter tools, full MCP protocol layer (server/client/transport), Gemini cloud engine support, 12 new model specs (4 local MoE + 8 cloud), trace system, and comprehensive test coverage across all dimensions (hardware, engine, memory, agents, tools, MCP, integration). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
103 lines
3.4 KiB
Python
103 lines
3.4 KiB
Python
"""Tests for the MCP client."""
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from __future__ import annotations
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import pytest
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from openjarvis.mcp.client import MCPClient
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from openjarvis.mcp.protocol import MCPError
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from openjarvis.mcp.server import MCPServer
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from openjarvis.mcp.transport import InProcessTransport
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from openjarvis.tools._stubs import ToolSpec
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from openjarvis.tools.calculator import CalculatorTool
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from openjarvis.tools.think import ThinkTool
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@pytest.fixture
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def client():
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"""MCP client connected via in-process transport."""
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server = MCPServer([CalculatorTool(), ThinkTool()])
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transport = InProcessTransport(server)
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return MCPClient(transport)
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class TestMCPClient:
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def test_initialize_handshake(self, client):
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result = client.initialize()
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assert "protocolVersion" in result
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assert "serverInfo" in result
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assert result["serverInfo"]["name"] == "openjarvis"
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assert client._initialized is True
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def test_initialize_sets_capabilities(self, client):
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client.initialize()
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assert "tools" in client._capabilities
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def test_list_tools(self, client):
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tools = client.list_tools()
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assert len(tools) == 2
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assert all(isinstance(t, ToolSpec) for t in tools)
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names = {t.name for t in tools}
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assert "calculator" in names
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assert "think" in names
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def test_list_tools_have_descriptions(self, client):
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tools = client.list_tools()
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for t in tools:
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assert t.description # non-empty
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def test_list_tools_have_parameters(self, client):
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tools = client.list_tools()
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for t in tools:
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assert "properties" in t.parameters
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def test_call_tool_calculator(self, client):
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result = client.call_tool("calculator", {"expression": "10 + 5"})
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assert result["isError"] is False
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assert "15" in result["content"][0]["text"]
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def test_call_tool_think(self, client):
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result = client.call_tool("think", {"thought": "Reasoning step."})
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assert result["isError"] is False
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assert "Reasoning step." in result["content"][0]["text"]
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def test_call_tool_error(self, client):
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result = client.call_tool("calculator", {"expression": "1/0"})
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assert result["isError"] is True
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assert "division by zero" in result["content"][0]["text"]
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def test_call_unknown_tool_raises(self, client):
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with pytest.raises(MCPError) as exc_info:
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client.call_tool("nonexistent", {})
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assert "Unknown tool" in str(exc_info.value)
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def test_client_server_roundtrip(self, client):
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"""Full lifecycle: initialize -> list -> call -> close."""
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info = client.initialize()
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assert "serverInfo" in info
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tools = client.list_tools()
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assert len(tools) >= 1
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result = client.call_tool("calculator", {"expression": "7 * 8"})
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assert "56" in result["content"][0]["text"]
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client.close()
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def test_close(self, client):
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client.close()
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# Close should not raise even if called multiple times
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client.close()
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def test_incremental_ids(self, client):
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"""Each request should get a unique ID."""
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id1 = client._next_id()
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id2 = client._next_id()
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assert id2 > id1
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def test_call_tool_with_no_arguments(self, client):
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"""Calling a tool with no arguments passes empty dict."""
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result = client.call_tool("think")
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# Think tool echoes empty thought
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assert result["isError"] is False
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