import type { DiscoveredLocalServer } from "@t3tools/contracts";import { describe, expect, it } from "vite-plus/test"; import { mergeServers } from "./useDiscoveredLocalServers"; const scannerServer = (  overrides: Partial<DiscoveredLocalServer & { requestedUrl: string }>,): DiscoveredLocalServer & { requestedUrl: string } => ({  host: "localhost",  port: 5173,  url: "http://localhost:5173",  requestedUrl: overrides.url ?? "http://localhost:5173",  processName: "vite",  pid: 1234,  terminal: null,  ...overrides,}); describe("mergeServers", () => {  it("returns scanner-only entries unchanged", () => {    const result = mergeServers({      scanner: [scannerServer({})],      configuredUrls: [],    });    expect(result).toHaveLength(1);    expect(result[0]).toMatchObject({      host: "localhost",      port: 5173,      requestedUrl: "http://localhost:5173",      source: "scanner",      processName: "vite",    });  });   it("enriches a configured entry with live process metadata when scanner sees it", () => {    const result = mergeServers({      scanner: [scannerServer({ port: 5173, processName: "node", pid: 9999 })],      configuredUrls: ["http://localhost:5173"],    });    expect(result).toHaveLength(1);    expect(result[0]).toMatchObject({      port: 5173,      source: "configured",      processName: "node",      pid: 9999,    });  });   it("excludes configured entries that the live scanner doesn't see", () => {    const result = mergeServers({      scanner: [],      configuredUrls: ["http://localhost:5173"],    });    expect(result).toHaveLength(0);  });   it("ignores non-loopback configured URLs", () => {    const result = mergeServers({      scanner: [scannerServer({})],      configuredUrls: ["https://example.com", "ws://localhost:5173"],    });    expect(result).toHaveLength(1);    expect(result[0]?.source).toBe("scanner");  });   it("sorts configured live servers before scanner-only servers", () => {    const result = mergeServers({      scanner: [scannerServer({ port: 8080 }), scannerServer({ port: 3000 })],      configuredUrls: ["http://localhost:8080"],    });    expect(result.map((s) => `${s.source}:${s.port}`)).toEqual(["configured:8080", "scanner:3000"]);  });   it("dedupes by lowercased host", () => {    const result = mergeServers({      scanner: [scannerServer({ host: "Localhost", port: 5173 })],      configuredUrls: ["http://localhost:5173"],    });    expect(result).toHaveLength(1);    expect(result[0]?.source).toBe("configured");  });   it.each(["127.0.0.1", "0.0.0.0", "[::1]"])(    "matches configured loopback alias %s to a live localhost server",    (host) => {      const result = mergeServers({        scanner: [          scannerServer({ requestedUrl: `http://localhost:5173/dashboard?mode=test#results` }),        ],        configuredUrls: [`http://${host}:5173/dashboard?mode=test#results`],      });      expect(result).toHaveLength(1);      expect(result[0]?.source).toBe("configured");      expect(result[0]?.requestedUrl).toBe("http://localhost:5173/dashboard?mode=test#results");    },  );   it("keeps the scanner-verified path and protocol", () => {    const result = mergeServers({      scanner: [        scannerServer({          url: "https://env-42.example.dev:5173/",          requestedUrl: "http://localhost:5173/dashboard?mode=test#results",        }),      ],      configuredUrls: ["https://localhost:5173/dashboard?mode=test#results"],    });    expect(result[0]?.url).toBe("https://env-42.example.dev:5173/");    expect(result[0]?.requestedUrl).toBe("http://localhost:5173/dashboard?mode=test#results");  });   it("overlays a configured path when an older server does not advertise path probing", () => {    const result = mergeServers({      scanner: [scannerServer({ requestedUrl: "http://localhost:5173/" })],      configuredUrls: ["https://localhost:5173/docs?mode=test#results"],      configuredUrlProbing: false,    });     expect(result[0]?.requestedUrl).toBe("https://localhost:5173/docs?mode=test#results");  });   it("does not overlay an unverified configured path when the server probes paths", () => {    const result = mergeServers({      scanner: [scannerServer({ requestedUrl: "http://localhost:5173/" })],      configuredUrls: ["http://localhost:5173/docs"],      configuredUrlProbing: true,    });     expect(result[0]?.requestedUrl).toBe("http://localhost:5173/");  });   it("keeps a scanner entry's pre-resolution requestedUrl distinct from a resolved url", () => {    const result = mergeServers({      scanner: [        scannerServer({          port: 5173,          url: "https://env-42.example.dev:5173/",          requestedUrl: "http://localhost:5173/",        }),      ],      configuredUrls: [],    });    expect(result[0]?.url).toBe("https://env-42.example.dev:5173/");    expect(result[0]?.requestedUrl).toBe("http://localhost:5173/");  });});