21 lines
1.2 KiB
JavaScript
21 lines
1.2 KiB
JavaScript
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import { test } from "node:test";
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import assert from "node:assert/strict";
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import { fileURLToPath } from "node:url";
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import { Client } from "@modelcontextprotocol/sdk/client/index.js";
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import { StdioClientTransport } from "@modelcontextprotocol/sdk/client/stdio.js";
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// Real process over stdio: the same handshake an MCP host does.
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test("handshake, tool list and havre_ping over stdio", async () => {
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const client = new Client({ name: "test", version: "0.0.0" });
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await client.connect(new StdioClientTransport({ command: process.execPath, args: [fileURLToPath(new URL("../src/index.js", import.meta.url))] }));
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try {
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assert.equal(client.getServerVersion().name, "havre");
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assert.deepEqual((await client.listTools()).tools.map((t) => t.name), ["havre_ping"]);
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assert.equal((await client.callTool({ name: "havre_ping", arguments: {} })).content[0].text, "pong");
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assert.equal((await client.callTool({ name: "havre_ping", arguments: { message: "hi" } })).content[0].text, "hi");
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const bad = await client.callTool({ name: "havre_ping", arguments: { message: 5 } });
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assert.equal(bad.isError, true, "bad input is refused");
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} finally {
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await client.close();
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}
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});
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