import { describe, it, expect, vi } from "vitest";
import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { registerSearchTool } from "../../src/tools/search.js";
import { registerDetailsTool } from "../../src/tools/details.js";
import { registerAnalyzeTool } from "../../src/tools/analyze.js";
import { registerCompareTool } from "../../src/tools/compare.js";
import { registerMarketTool } from "../../src/tools/market.js";
// Mock flippa-client so no real HTTP calls are made during registration
vi.mock("../../src/services/flippa-client.js", () => ({
getFlippaClient: () => ({
searchListings: vi.fn(),
getListing: vi.fn(),
}),
FlippaApiError: class FlippaApiError extends Error {
public readonly statusCode: number | null;
constructor(message: string, statusCode: number | null) {
super(message);
this.name = "FlippaApiError";
this.statusCode = statusCode;
}
},
}));
describe("MCP Server registration", () => {
it("registers all 5 tools without errors", () => {
const server = new McpServer({
name: "flippa-mcp-server",
version: "1.0.0",
});
expect(() => {
registerSearchTool(server);
registerDetailsTool(server);
registerAnalyzeTool(server);
registerCompareTool(server);
registerMarketTool(server);
}).not.toThrow();
});
it("registers tools with expected names", () => {
// Use a spy server to capture registrations
const registeredNames: string[] = [];
const spyServer = {
registerTool(name: string, _config: unknown, _handler: unknown) {
registeredNames.push(name);
},
};
registerSearchTool(spyServer as any);
registerDetailsTool(spyServer as any);
registerAnalyzeTool(spyServer as any);
registerCompareTool(spyServer as any);
registerMarketTool(spyServer as any);
expect(registeredNames).toEqual([
"flippa_search_listings",
"flippa_get_listing",
"flippa_analyze_listing",
"flippa_comparable_sales",
"flippa_market_overview",
]);
});
it("all tools have readOnlyHint annotation set to true", () => {
const registeredConfigs: Record<string, any>[] = [];
const spyServer = {
registerTool(_name: string, config: any, _handler: unknown) {
registeredConfigs.push(config);
},
};
registerSearchTool(spyServer as any);
registerDetailsTool(spyServer as any);
registerAnalyzeTool(spyServer as any);
registerCompareTool(spyServer as any);
registerMarketTool(spyServer as any);
for (const config of registeredConfigs) {
expect(config.annotations.readOnlyHint).toBe(true);
}
});
});
