feat: add Qwen CLI client manager support (#268)

Co-authored-by: RYABOV Evgeny <Evgeny.N.RYABOV@raiffeisen.ru>

Author: dan1els

QWEN.md

@@ -0,0 +1 @@
+Reference `CLAUDE.md` for project conventions.

src/mcpm/clients/client_registry.py

@@ -19,6 +19,7 @@
 from mcpm.clients.managers.fiveire import FiveireManager
 from mcpm.clients.managers.gemini_cli import GeminiCliManager
 from mcpm.clients.managers.goose import GooseClientManager
+from mcpm.clients.managers.qwen_cli import QwenCliManager
 from mcpm.clients.managers.trae import TraeManager
 from mcpm.clients.managers.vscode import VSCodeManager
 from mcpm.clients.managers.windsurf import WindsurfManager
@@ -50,6 +51,7 @@ class ClientRegistry:
         "vscode": VSCodeManager,
         "gemini-cli": GeminiCliManager,
         "codex-cli": CodexCliManager,
+        "qwen-cli": QwenCliManager,
     }
 
     @classmethod

src/mcpm/clients/managers/__init__.py

@@ -13,6 +13,7 @@
 from mcpm.clients.managers.fiveire import FiveireManager
 from mcpm.clients.managers.gemini_cli import GeminiCliManager
 from mcpm.clients.managers.goose import GooseClientManager
+from mcpm.clients.managers.qwen_cli import QwenCliManager
 from mcpm.clients.managers.trae import TraeManager
 from mcpm.clients.managers.vscode import VSCodeManager
 from mcpm.clients.managers.windsurf import WindsurfManager
@@ -26,6 +27,7 @@
     "ContinueManager",
     "FiveireManager",
     "GooseClientManager",
+    "QwenCliManager",
     "TraeManager",
     "VSCodeManager",
     "GeminiCliManager",

src/mcpm/clients/managers/qwen_cli.py

@@ -0,0 +1,61 @@
+"""
+Qwen CLI integration utilities for MCP
+"""
+
+import logging
+import os
+import shutil
+from typing import Any, Dict
+
+from mcpm.clients.base import JSONClientManager
+
+logger = logging.getLogger(__name__)
+
+
+class QwenCliManager(JSONClientManager):
+    """Manages Qwen CLI MCP server configurations"""
+
+    # Client information
+    client_key = "qwen-cli"
+    display_name = "Qwen CLI"
+    download_url = "https://github.com/QwenLM/qwen-code"
+
+    def __init__(self, config_path_override: str | None = None):
+        """Initialize the Qwen CLI client manager
+
+        Args:
+            config_path_override: Optional path to override the default config file location
+        """
+        # Qwen CLI stores its settings in ~/.qwen/settings.json
+        self.config_path = os.path.expanduser("~/.qwen/settings.json")
+        super().__init__(config_path_override=config_path_override)
+
+    def _get_empty_config(self) -> Dict[str, Any]:
+        """Get empty config structure for Qwen CLI"""
+        return {
+            "mcpServers": {},
+            # Include other default settings that Qwen CLI expects
+            "theme": "Qwen Dark",
+            "selectedAuthType": "openai",
+        }
+
+    def is_client_installed(self) -> bool:
+        """Check if Qwen CLI is installed
+        Returns:
+            bool: True if qwen command is available, False otherwise
+        """
+        qwen_executable = "qwen.exe" if self._system == "Windows" else "qwen"
+        return shutil.which(qwen_executable) is not None
+
+    def get_client_info(self) -> Dict[str, str]:
+        """Get information about this client
+
+        Returns:
+            Dict: Information about the client including display name, download URL, and config path
+        """
+        return {
+            "name": self.display_name,
+            "download_url": self.download_url,
+            "config_file": self.config_path,
+            "description": "Alibaba's Qwen CLI tool",
+        }

tests/test_clients/test_qwen_cli.py

@@ -0,0 +1,91 @@
+"""
+Test for Qwen CLI manager
+"""
+
+import os
+import tempfile
+from unittest.mock import patch
+
+from mcpm.clients.managers.qwen_cli import QwenCliManager
+
+
+def test_qwen_cli_manager_initialization():
+    """Test QwenCliManager initialization"""
+    # Test with default config path
+    manager = QwenCliManager()
+    assert manager.client_key == "qwen-cli"
+    assert manager.display_name == "Qwen CLI"
+    assert manager.download_url == "https://github.com/QwenLM/qwen-code"
+    assert manager.config_path == os.path.expanduser("~/.qwen/settings.json")
+
+    # Test with custom config path
+    custom_path = "/tmp/custom_settings.json"
+    manager = QwenCliManager(config_path_override=custom_path)
+    assert manager.config_path == custom_path
+
+
+def test_qwen_cli_manager_get_empty_config():
+    """Test QwenCliManager _get_empty_config method"""
+    manager = QwenCliManager()
+    config = manager._get_empty_config()
+    assert "mcpServers" in config
+    assert "theme" in config
+    assert "selectedAuthType" in config
+    assert config["mcpServers"] == {}
+
+
+def test_qwen_cli_manager_is_client_installed():
+    """Test QwenCliManager is_client_installed method"""
+    manager = QwenCliManager()
+    
+    # Mock shutil.which to return a path (simulating installed client)
+    with patch("shutil.which", return_value="/usr/local/bin/qwen") as mock_which:
+        assert manager.is_client_installed() is True
+        mock_which.assert_called_with("qwen")
+    
+    # Mock shutil.which to return None (simulating uninstalled client)
+    with patch("shutil.which", return_value=None) as mock_which:
+        assert manager.is_client_installed() is False
+        mock_which.assert_called_with("qwen")
+
+
+def test_qwen_cli_manager_is_client_installed_windows():
+    """Test QwenCliManager is_client_installed method on Windows"""
+    manager = QwenCliManager()
+    
+    with patch.object(manager, "_system", "Windows"):
+        # Mock shutil.which to return a path (simulating installed client)
+        with patch("shutil.which", return_value="C:\\Program Files\\qwen\\qwen.exe") as mock_which:
+            assert manager.is_client_installed() is True
+            mock_which.assert_called_with("qwen.exe")
+        
+        # Mock shutil.which to return None (simulating uninstalled client)
+        with patch("shutil.which", return_value=None) as mock_which:
+            assert manager.is_client_installed() is False
+            mock_which.assert_called_with("qwen.exe")
+
+
+def test_qwen_cli_manager_get_empty_config_structure():
+    """Test QwenCliManager _get_empty_config method returns expected structure"""
+    manager = QwenCliManager()
+    config = manager._get_empty_config()
+    
+    # Check that required keys are present
+    assert "mcpServers" in config
+    assert "theme" in config
+    assert "selectedAuthType" in config
+    
+    # Check default values
+    assert config["mcpServers"] == {}
+    assert config["theme"] == "Qwen Dark"
+    assert config["selectedAuthType"] == "openai"
+
+
+def test_qwen_cli_manager_get_client_info():
+    """Test QwenCliManager get_client_info method"""
+    manager = QwenCliManager()
+    info = manager.get_client_info()
+    assert info["name"] == "Qwen CLI"
+    assert info["download_url"] == "https://github.com/QwenLM/qwen-code"
+    assert info["config_file"] == os.path.expanduser("~/.qwen/settings.json")
+    assert info["description"] == "Alibaba's Qwen CLI tool"