LibreChat/api/server/controllers/PluginController.spec.js

520 lines
18 KiB
JavaScript

const { Constants } = require('librechat-data-provider');
const { getCustomConfig, getCachedTools } = require('~/server/services/Config');
const { getLogStores } = require('~/cache');
// Mock the dependencies
jest.mock('@librechat/data-schemas', () => ({
logger: {
debug: jest.fn(),
error: jest.fn(),
},
}));
jest.mock('~/server/services/Config', () => ({
getCustomConfig: jest.fn(),
getCachedTools: jest.fn(),
}));
jest.mock('~/server/services/ToolService', () => ({
getToolkitKey: jest.fn(),
}));
jest.mock('~/config', () => ({
getMCPManager: jest.fn(() => ({
loadManifestTools: jest.fn().mockResolvedValue([]),
})),
getFlowStateManager: jest.fn(),
}));
jest.mock('~/app/clients/tools', () => ({
availableTools: [],
toolkits: [],
}));
jest.mock('~/cache', () => ({
getLogStores: jest.fn(),
}));
jest.mock('@librechat/api', () => ({
getToolkitKey: jest.fn(),
checkPluginAuth: jest.fn(),
filterUniquePlugins: jest.fn(),
convertMCPToolsToPlugins: jest.fn(),
}));
// Import the actual module with the function we want to test
const { getAvailableTools, getAvailablePluginsController } = require('./PluginController');
const {
filterUniquePlugins,
checkPluginAuth,
convertMCPToolsToPlugins,
getToolkitKey,
} = require('@librechat/api');
describe('PluginController', () => {
let mockReq, mockRes, mockCache;
beforeEach(() => {
jest.clearAllMocks();
mockReq = { user: { id: 'test-user-id' } };
mockRes = { status: jest.fn().mockReturnThis(), json: jest.fn() };
mockCache = { get: jest.fn(), set: jest.fn() };
getLogStores.mockReturnValue(mockCache);
});
describe('getAvailablePluginsController', () => {
beforeEach(() => {
mockReq.app = { locals: { filteredTools: [], includedTools: [] } };
});
it('should use filterUniquePlugins to remove duplicate plugins', async () => {
const mockPlugins = [
{ name: 'Plugin1', pluginKey: 'key1', description: 'First' },
{ name: 'Plugin2', pluginKey: 'key2', description: 'Second' },
];
mockCache.get.mockResolvedValue(null);
filterUniquePlugins.mockReturnValue(mockPlugins);
checkPluginAuth.mockReturnValue(true);
await getAvailablePluginsController(mockReq, mockRes);
expect(filterUniquePlugins).toHaveBeenCalled();
expect(mockRes.status).toHaveBeenCalledWith(200);
// The response includes authenticated: true for each plugin when checkPluginAuth returns true
expect(mockRes.json).toHaveBeenCalledWith([
{ name: 'Plugin1', pluginKey: 'key1', description: 'First', authenticated: true },
{ name: 'Plugin2', pluginKey: 'key2', description: 'Second', authenticated: true },
]);
});
it('should use checkPluginAuth to verify plugin authentication', async () => {
const mockPlugin = { name: 'Plugin1', pluginKey: 'key1', description: 'First' };
mockCache.get.mockResolvedValue(null);
filterUniquePlugins.mockReturnValue([mockPlugin]);
checkPluginAuth.mockReturnValueOnce(true);
await getAvailablePluginsController(mockReq, mockRes);
expect(checkPluginAuth).toHaveBeenCalledWith(mockPlugin);
const responseData = mockRes.json.mock.calls[0][0];
expect(responseData[0].authenticated).toBe(true);
});
it('should return cached plugins when available', async () => {
const cachedPlugins = [
{ name: 'CachedPlugin', pluginKey: 'cached', description: 'Cached plugin' },
];
mockCache.get.mockResolvedValue(cachedPlugins);
await getAvailablePluginsController(mockReq, mockRes);
expect(filterUniquePlugins).not.toHaveBeenCalled();
expect(checkPluginAuth).not.toHaveBeenCalled();
expect(mockRes.json).toHaveBeenCalledWith(cachedPlugins);
});
it('should filter plugins based on includedTools', async () => {
const mockPlugins = [
{ name: 'Plugin1', pluginKey: 'key1', description: 'First' },
{ name: 'Plugin2', pluginKey: 'key2', description: 'Second' },
];
mockReq.app.locals.includedTools = ['key1'];
mockCache.get.mockResolvedValue(null);
filterUniquePlugins.mockReturnValue(mockPlugins);
checkPluginAuth.mockReturnValue(false);
await getAvailablePluginsController(mockReq, mockRes);
const responseData = mockRes.json.mock.calls[0][0];
expect(responseData).toHaveLength(1);
expect(responseData[0].pluginKey).toBe('key1');
});
});
describe('getAvailableTools', () => {
it('should use convertMCPToolsToPlugins for user-specific MCP tools', async () => {
const mockUserTools = {
[`tool1${Constants.mcp_delimiter}server1`]: {
function: { name: 'tool1', description: 'Tool 1' },
},
};
const mockConvertedPlugins = [
{
name: 'tool1',
pluginKey: `tool1${Constants.mcp_delimiter}server1`,
description: 'Tool 1',
},
];
mockCache.get.mockResolvedValue(null);
getCachedTools.mockResolvedValueOnce(mockUserTools);
convertMCPToolsToPlugins.mockReturnValue(mockConvertedPlugins);
filterUniquePlugins.mockImplementation((plugins) => plugins);
getCustomConfig.mockResolvedValue(null);
await getAvailableTools(mockReq, mockRes);
expect(convertMCPToolsToPlugins).toHaveBeenCalledWith({
functionTools: mockUserTools,
customConfig: null,
});
});
it('should use filterUniquePlugins to deduplicate combined tools', async () => {
const mockUserPlugins = [
{ name: 'UserTool', pluginKey: 'user-tool', description: 'User tool' },
];
const mockManifestPlugins = [
{ name: 'ManifestTool', pluginKey: 'manifest-tool', description: 'Manifest tool' },
];
mockCache.get.mockResolvedValue(mockManifestPlugins);
getCachedTools.mockResolvedValueOnce({});
convertMCPToolsToPlugins.mockReturnValue(mockUserPlugins);
filterUniquePlugins.mockReturnValue([...mockUserPlugins, ...mockManifestPlugins]);
getCustomConfig.mockResolvedValue(null);
await getAvailableTools(mockReq, mockRes);
// Should be called to deduplicate the combined array
expect(filterUniquePlugins).toHaveBeenLastCalledWith([
...mockUserPlugins,
...mockManifestPlugins,
]);
});
it('should use checkPluginAuth to verify authentication status', async () => {
const mockPlugin = { name: 'Tool1', pluginKey: 'tool1', description: 'Tool 1' };
mockCache.get.mockResolvedValue(null);
getCachedTools.mockResolvedValue({});
convertMCPToolsToPlugins.mockReturnValue([]);
filterUniquePlugins.mockReturnValue([mockPlugin]);
checkPluginAuth.mockReturnValue(true);
getCustomConfig.mockResolvedValue(null);
// Mock getCachedTools second call to return tool definitions
getCachedTools.mockResolvedValueOnce({}).mockResolvedValueOnce({ tool1: true });
await getAvailableTools(mockReq, mockRes);
expect(checkPluginAuth).toHaveBeenCalledWith(mockPlugin);
});
it('should use getToolkitKey for toolkit validation', async () => {
const mockToolkit = {
name: 'Toolkit1',
pluginKey: 'toolkit1',
description: 'Toolkit 1',
toolkit: true,
};
mockCache.get.mockResolvedValue(null);
getCachedTools.mockResolvedValue({});
convertMCPToolsToPlugins.mockReturnValue([]);
filterUniquePlugins.mockReturnValue([mockToolkit]);
checkPluginAuth.mockReturnValue(false);
getToolkitKey.mockReturnValue('toolkit1');
getCustomConfig.mockResolvedValue(null);
// Mock getCachedTools second call to return tool definitions
getCachedTools.mockResolvedValueOnce({}).mockResolvedValueOnce({
toolkit1_function: true,
});
await getAvailableTools(mockReq, mockRes);
expect(getToolkitKey).toHaveBeenCalled();
});
});
describe('plugin.icon behavior', () => {
const callGetAvailableToolsWithMCPServer = async (mcpServers) => {
mockCache.get.mockResolvedValue(null);
getCustomConfig.mockResolvedValue({ mcpServers });
const functionTools = {
[`test-tool${Constants.mcp_delimiter}test-server`]: {
function: { name: 'test-tool', description: 'A test tool' },
},
};
const mockConvertedPlugin = {
name: 'test-tool',
pluginKey: `test-tool${Constants.mcp_delimiter}test-server`,
description: 'A test tool',
icon: mcpServers['test-server']?.iconPath,
authenticated: true,
authConfig: [],
};
getCachedTools.mockResolvedValueOnce(functionTools);
convertMCPToolsToPlugins.mockReturnValue([mockConvertedPlugin]);
filterUniquePlugins.mockImplementation((plugins) => plugins);
checkPluginAuth.mockReturnValue(true);
getToolkitKey.mockReturnValue(undefined);
getCachedTools.mockResolvedValueOnce({
[`test-tool${Constants.mcp_delimiter}test-server`]: true,
});
await getAvailableTools(mockReq, mockRes);
const responseData = mockRes.json.mock.calls[0][0];
return responseData.find((tool) => tool.name === 'test-tool');
};
it('should set plugin.icon when iconPath is defined', async () => {
const mcpServers = {
'test-server': {
iconPath: '/path/to/icon.png',
},
};
const testTool = await callGetAvailableToolsWithMCPServer(mcpServers);
expect(testTool.icon).toBe('/path/to/icon.png');
});
it('should set plugin.icon to undefined when iconPath is not defined', async () => {
const mcpServers = {
'test-server': {},
};
const testTool = await callGetAvailableToolsWithMCPServer(mcpServers);
expect(testTool.icon).toBeUndefined();
});
});
describe('helper function integration', () => {
it('should properly handle MCP tools with custom user variables', async () => {
const customConfig = {
mcpServers: {
'test-server': {
customUserVars: {
API_KEY: { title: 'API Key', description: 'Your API key' },
},
},
},
};
// We need to test the actual flow where MCP manager tools are included
const mcpManagerTools = [
{
name: 'tool1',
pluginKey: `tool1${Constants.mcp_delimiter}test-server`,
description: 'Tool 1',
authenticated: true,
},
];
// Mock the MCP manager to return tools
const mockMCPManager = {
loadManifestTools: jest.fn().mockResolvedValue(mcpManagerTools),
};
require('~/config').getMCPManager.mockReturnValue(mockMCPManager);
mockCache.get.mockResolvedValue(null);
getCustomConfig.mockResolvedValue(customConfig);
// First call returns user tools (empty in this case)
getCachedTools.mockResolvedValueOnce({});
// Mock convertMCPToolsToPlugins to return empty array for user tools
convertMCPToolsToPlugins.mockReturnValue([]);
// Mock filterUniquePlugins to pass through
filterUniquePlugins.mockImplementation((plugins) => plugins || []);
// Mock checkPluginAuth
checkPluginAuth.mockReturnValue(true);
// Second call returns tool definitions
getCachedTools.mockResolvedValueOnce({
[`tool1${Constants.mcp_delimiter}test-server`]: true,
});
await getAvailableTools(mockReq, mockRes);
const responseData = mockRes.json.mock.calls[0][0];
// Find the MCP tool in the response
const mcpTool = responseData.find(
(tool) => tool.pluginKey === `tool1${Constants.mcp_delimiter}test-server`,
);
// The actual implementation adds authConfig and sets authenticated to false when customUserVars exist
expect(mcpTool).toBeDefined();
expect(mcpTool.authConfig).toEqual([
{ authField: 'API_KEY', label: 'API Key', description: 'Your API key' },
]);
expect(mcpTool.authenticated).toBe(false);
});
it('should handle error cases gracefully', async () => {
mockCache.get.mockRejectedValue(new Error('Cache error'));
await getAvailableTools(mockReq, mockRes);
expect(mockRes.status).toHaveBeenCalledWith(500);
expect(mockRes.json).toHaveBeenCalledWith({ message: 'Cache error' });
});
});
describe('edge cases with undefined/null values', () => {
it('should handle undefined cache gracefully', async () => {
getLogStores.mockReturnValue(undefined);
await getAvailableTools(mockReq, mockRes);
expect(mockRes.status).toHaveBeenCalledWith(500);
});
it('should handle null cachedTools and cachedUserTools', async () => {
mockCache.get.mockResolvedValue(null);
getCachedTools.mockResolvedValue(null);
convertMCPToolsToPlugins.mockReturnValue(undefined);
filterUniquePlugins.mockImplementation((plugins) => plugins || []);
getCustomConfig.mockResolvedValue(null);
await getAvailableTools(mockReq, mockRes);
expect(convertMCPToolsToPlugins).toHaveBeenCalledWith({
functionTools: null,
customConfig: null,
});
});
it('should handle when getCachedTools returns undefined', async () => {
mockCache.get.mockResolvedValue(null);
getCachedTools.mockResolvedValue(undefined);
convertMCPToolsToPlugins.mockReturnValue(undefined);
filterUniquePlugins.mockImplementation((plugins) => plugins || []);
getCustomConfig.mockResolvedValue(null);
checkPluginAuth.mockReturnValue(false);
// Mock getCachedTools to return undefined for both calls
getCachedTools.mockReset();
getCachedTools.mockResolvedValueOnce(undefined).mockResolvedValueOnce(undefined);
await getAvailableTools(mockReq, mockRes);
expect(convertMCPToolsToPlugins).toHaveBeenCalledWith({
functionTools: undefined,
customConfig: null,
});
});
it('should handle cachedToolsArray and userPlugins both being defined', async () => {
const cachedTools = [{ name: 'CachedTool', pluginKey: 'cached-tool', description: 'Cached' }];
const userTools = {
'user-tool': { function: { name: 'user-tool', description: 'User tool' } },
};
const userPlugins = [{ name: 'UserTool', pluginKey: 'user-tool', description: 'User tool' }];
mockCache.get.mockResolvedValue(cachedTools);
getCachedTools.mockResolvedValue(userTools);
convertMCPToolsToPlugins.mockReturnValue(userPlugins);
filterUniquePlugins.mockReturnValue([...userPlugins, ...cachedTools]);
await getAvailableTools(mockReq, mockRes);
expect(mockRes.status).toHaveBeenCalledWith(200);
expect(mockRes.json).toHaveBeenCalledWith([...userPlugins, ...cachedTools]);
});
it('should handle empty toolDefinitions object', async () => {
mockCache.get.mockResolvedValue(null);
getCachedTools.mockResolvedValueOnce({}).mockResolvedValueOnce({});
convertMCPToolsToPlugins.mockReturnValue([]);
filterUniquePlugins.mockImplementation((plugins) => plugins || []);
getCustomConfig.mockResolvedValue(null);
checkPluginAuth.mockReturnValue(true);
await getAvailableTools(mockReq, mockRes);
// With empty tool definitions, no tools should be in the final output
expect(mockRes.json).toHaveBeenCalledWith([]);
});
it('should handle MCP tools without customUserVars', async () => {
const customConfig = {
mcpServers: {
'test-server': {
// No customUserVars defined
},
},
};
const mockUserTools = {
[`tool1${Constants.mcp_delimiter}test-server`]: {
function: { name: 'tool1', description: 'Tool 1' },
},
};
mockCache.get.mockResolvedValue(null);
getCustomConfig.mockResolvedValue(customConfig);
getCachedTools.mockResolvedValueOnce(mockUserTools);
const mockPlugin = {
name: 'tool1',
pluginKey: `tool1${Constants.mcp_delimiter}test-server`,
description: 'Tool 1',
authenticated: true,
authConfig: [],
};
convertMCPToolsToPlugins.mockReturnValue([mockPlugin]);
filterUniquePlugins.mockImplementation((plugins) => plugins);
checkPluginAuth.mockReturnValue(true);
getCachedTools.mockResolvedValueOnce({
[`tool1${Constants.mcp_delimiter}test-server`]: true,
});
await getAvailableTools(mockReq, mockRes);
const responseData = mockRes.json.mock.calls[0][0];
expect(responseData[0].authenticated).toBe(true);
// The actual implementation doesn't set authConfig on tools without customUserVars
expect(responseData[0].authConfig).toEqual([]);
});
it('should handle req.app.locals with undefined filteredTools and includedTools', async () => {
mockReq.app = { locals: {} };
mockCache.get.mockResolvedValue(null);
filterUniquePlugins.mockReturnValue([]);
checkPluginAuth.mockReturnValue(false);
await getAvailablePluginsController(mockReq, mockRes);
expect(mockRes.status).toHaveBeenCalledWith(200);
expect(mockRes.json).toHaveBeenCalledWith([]);
});
it('should handle toolkit with undefined toolDefinitions keys', async () => {
const mockToolkit = {
name: 'Toolkit1',
pluginKey: 'toolkit1',
description: 'Toolkit 1',
toolkit: true,
};
mockCache.get.mockResolvedValue(null);
getCachedTools.mockResolvedValue({});
convertMCPToolsToPlugins.mockReturnValue([]);
filterUniquePlugins.mockReturnValue([mockToolkit]);
checkPluginAuth.mockReturnValue(false);
getToolkitKey.mockReturnValue(undefined);
getCustomConfig.mockResolvedValue(null);
// Mock getCachedTools second call to return null
getCachedTools.mockResolvedValueOnce({}).mockResolvedValueOnce(null);
await getAvailableTools(mockReq, mockRes);
// Should handle null toolDefinitions gracefully
expect(mockRes.status).toHaveBeenCalledWith(200);
});
});
});