Azure DevOps MCP Server

// Copyright (c) Microsoft Corporation. // Licensed under the MIT License. import { UserAgentComposer } from "../../src/useragent"; describe("UserAgentComposer", () => { it("initializes with local MCP agent string", () => { const sut = new UserAgentComposer("1.0.0"); expect(sut.userAgent).toBe("AzureDevOps.MCP/1.0.0 (local)"); }); it("appends MCP client info once", () => { const sut = new UserAgentComposer("1.0.0"); sut.appendMcpClientInfo({ name: "Jest", version: "0.0.1" }); expect(sut.userAgent).toBe("AzureDevOps.MCP/1.0.0 (local) Jest/0.0.1"); sut.appendMcpClientInfo({ name: "Node", version: "22.0.0" }); expect(sut.userAgent).toBe("AzureDevOps.MCP/1.0.0 (local) Jest/0.0.1"); }); it("ignores incomplete MCP client info", () => { const sut = new UserAgentComposer("1.0.0"); sut.appendMcpClientInfo(undefined); expect(sut.userAgent).toBe("AzureDevOps.MCP/1.0.0 (local)"); sut.appendMcpClientInfo({ name: "", version: "" }); expect(sut.userAgent).toBe("AzureDevOps.MCP/1.0.0 (local)"); sut.appendMcpClientInfo({ name: "Node", version: "22.0.0" }); expect(sut.userAgent).toBe("AzureDevOps.MCP/1.0.0 (local) Node/22.0.0"); }); });