mcpedia/apps/mcp/src/smoke.ts

import { Client } from "@modelcontextprotocol/sdk/client/index.js";
import { InMemoryTransport } from "@modelcontextprotocol/sdk/inMemory.js";
import { createMcpServer } from "../src/index";

async function main() {
  const server = createMcpServer();
  const [clientT, serverT] = InMemoryTransport.createLinkedPair();
  await server.connect(serverT);

  const client = new Client({ name: "smoke", version: "0.0.1" });
  await client.connect(clientT);

  // 1) tool discovery
  const tools = await client.listTools();
  const names = tools.tools.map((t) => t.name).sort();
  console.log("tools:", names.join(", "));
  const expected = [
    "create_document",
    "delete_document",
    "get_document",
    "get_related_documents",
    "hybrid_search",
    "index_document",
    "list_documents",
    "list_sections",
    "queue_status",
    "reindex_all",
    "restore_revision",
    "search_documents",
    "semantic_search",
    "update_document",
  ].sort();
  if (JSON.stringify(names) !== JSON.stringify(expected)) {
    throw new Error(`tool set mismatch: ${names.join(",")}`);
  }

  // 2) search_documents
  const search = await client.callTool({
    name: "search_documents",
    arguments: { query: "websocket", limit: 10 },
  });
  const hits = JSON.parse((search.content as any)[0].text);
  if (!Array.isArray(hits) || hits.length < 1) {
    throw new Error("search_documents returned no hits");
  }
  console.log(`search_documents("websocket") => ${hits.length} hits`);
  console.log("  top:", hits[0].doc.slug, hits[0].doc.title);

  // 3) get_document
  const get = await client.callTool({
    name: "get_document",
    arguments: { slug: "docs/websocket/contract" },
  });
  const body = (get.content as any)[0].text;
  if (!body.includes("WebSocket Contract")) {
    throw new Error("get_document returned unexpected body");
  }
  console.log("get_document('docs/websocket/contract') => body ok (len", body.length, ")");

  // 4) get_document not found
  const missing = await client.callTool({
    name: "get_document",
    arguments: { slug: "nope/missing" },
  });
  if (!(missing as any).isError) {
    throw new Error("get_document should report isError for missing doc");
  }
  console.log("get_document('nope/missing') => isError ok");

  // 5) list_documents
  const list = await client.callTool({
    name: "list_documents",
    arguments: { section: "docs" },
  });
  const docs = JSON.parse((list.content as any)[0].text);
  if (docs.length !== 4) throw new Error(`list_documents docs != 4 (got ${docs.length})`);
  console.log("list_documents(section=docs) =>", docs.length, "doc");

  // 6) semantic_search
  const sem = await client.callTool({
    name: "semantic_search",
    arguments: { query: "websocket connection closing unexpectedly", limit: 5 },
  });
  const semHits = JSON.parse((sem.content as any)[0].text);
  if (!Array.isArray(semHits) || semHits.length < 1) {
    throw new Error("semantic_search returned no hits");
  }
  console.log(
    `semantic_search => ${semHits.length} chunks, top: ${semHits[0].slug}@${semHits[0].score.toFixed(3)}`,
  );

  // 7) hybrid_search
  const hyb = await client.callTool({
    name: "hybrid_search",
    arguments: { query: "websocket timeout debugging", limit: 5 },
  });
  const hybHits = JSON.parse((hyb.content as any)[0].text);
  if (!Array.isArray(hybHits) || hybHits.length < 1) {
    throw new Error("hybrid_search returned no hits");
  }
  console.log(`hybrid_search => ${hybHits.length} docs, top: ${hybHits[0].doc.slug}`);

  // 8) resources: list
  const resList = await client.listResources();
  const resNames = resList.resources.map((r: any) => r.name).sort();
  console.log("resources:", resNames.join(", "));
  if (!resNames.includes("mcpedia-docs-list")) {
    throw new Error("expected mcpedia-docs-list resource");
  }

  // 9) resource: read the docs list (must not throw, returns JSON content)
  const readList = await client.readResource({ uri: "mcpedia://docs" });
  const listText = (readList.contents as any)[0].text;
  if (!listText.includes("docs/websocket/contract")) {
    throw new Error("mcpedia://docs did not list the websocket contract doc");
  }
  console.log("readResource(mcpedia://docs) => ok");

  // 10) resource: read a single doc body + revisions
  const readDoc = await client.readResource({ uri: "mcpedia://docs/docs/websocket/contract" });
  const docText = (readDoc.contents as any)[0].text;
  if (!docText.includes("WebSocket Contract")) {
    throw new Error("mcpedia://docs/{slug} returned unexpected body");
  }
  console.log("readResource(mcpedia://docs/docs/websocket/contract) => ok");

  const readRev = await client.readResource({
    uri: "mcpedia://docs/docs/websocket/contract/revisions",
  });
  console.log("readResource(.../revisions) => ok");

  await client.close();
  await server.close();
  console.log("\nSMOKE OK");
}

main()
  .then(() => process.exit(0))
  .catch((e) => {
    console.error("SMOKE FAIL:", e);
    process.exit(1);
  });