simplifier-mcp

import { registerLoginMethodTools } from "../../src/tools/loginmethod-tools.js"; import { wrapToolResult } from "../../src/tools/toolresult.js"; import { readFile } from "../../src/resourceprovider.js"; import { createMockServer, createMockSimplifierClient, createExistingLoginMethod, getRegisterToolHandler, mockWrapToolResultWithFullErrorCaption } from "./loginmethod/shared-test-helpers.js"; // Mock the wrapToolResult function jest.mock("../../src/tools/toolresult.js", () => ({ wrapToolResult: jest.fn() })); // Mock the resourceprovider jest.mock("../../src/resourceprovider.js", () => ({ readFile: jest.fn() })); describe('registerLoginMethodTools - error handling', () => { let mockWrapToolResult: jest.MockedFunction<typeof wrapToolResult>; let mockReadFile: jest.MockedFunction<typeof readFile>; beforeEach(() => { mockWrapToolResult = wrapToolResult as jest.MockedFunction<typeof wrapToolResult>; mockReadFile = readFile as jest.MockedFunction<typeof readFile>; mockReadFile.mockReturnValue("This is the login method documentation content"); jest.clearAllMocks(); }); it('should handle errors through wrapToolResult', async () => { const mockServer = createMockServer(); const mockClient = createMockSimplifierClient(); registerLoginMethodTools(mockServer, mockClient); const toolHandler = getRegisterToolHandler(mockServer); const testParams = { loginMethodType: "UserCredentials" as const, sourceType: "Provided" as const, name: "ErrorAuth", description: "This will fail", username: "admin", password: "password" }; // Mock that login method doesn't exist mockClient.getLoginMethodDetails.mockRejectedValue( new Error("Not found") ); // Mock that creation fails mockClient.createLoginMethod.mockRejectedValue( new Error("Creation failed: Invalid credentials format") ); // Mock wrapToolResult to handle the error mockWrapToolResult.mockImplementation(mockWrapToolResultWithFullErrorCaption); await toolHandler(testParams); expect(mockWrapToolResult).toHaveBeenCalledWith( "create or update Login Method ErrorAuth", expect.any(Function) ); }); it('should handle update errors', async () => { const mockServer = createMockServer(); const mockClient = createMockSimplifierClient(); registerLoginMethodTools(mockServer, mockClient); const toolHandler = getRegisterToolHandler(mockServer); const testParams = { loginMethodType: "UserCredentials" as const, sourceType: "Provided" as const, name: "ExistingAuth", description: "Update", username: "admin", password: "newpass", changePassword: true }; const existingLoginMethod = createExistingLoginMethod("UserCredentials", { name: "ExistingAuth", description: "Old" }); mockClient.getLoginMethodDetails.mockResolvedValue(existingLoginMethod); mockClient.updateLoginMethod.mockRejectedValue( new Error("Update failed: Password policy violation") ); mockWrapToolResult.mockImplementation(mockWrapToolResultWithFullErrorCaption); await toolHandler(testParams); expect(mockClient.updateLoginMethod).toHaveBeenCalled(); expect(mockWrapToolResult).toHaveBeenCalled(); }); });