53 lines
2.0 KiB
TypeScript

import { beforeEach, describe, expect, test } from 'bun:test'
import { Client } from '@modelcontextprotocol/sdk/client/index.js'
import { InMemoryTransport } from '@modelcontextprotocol/sdk/inMemory.js'
import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js'
import { SceneBridge } from '../bridge/scene-bridge'
import { registerExportJson } from './export-json'
describe('export_json', () => {
let client: Client
let bridge: SceneBridge
beforeEach(async () => {
bridge = new SceneBridge()
bridge.setScene({}, [])
bridge.loadDefault()
const server = new McpServer({ name: 'test', version: '0.0.0' })
registerExportJson(server, bridge)
const [srvT, cliT] = InMemoryTransport.createLinkedPair()
client = new Client({ name: 'test-client', version: '0.0.0' })
await Promise.all([server.connect(srvT), client.connect(cliT)])
})
test('returns serialisable JSON', async () => {
const result = await client.callTool({
name: 'export_json',
arguments: {},
})
const parsed = JSON.parse((result.content as Array<{ type: string; text: string }>)[0]!.text)
expect(typeof parsed.json).toBe('string')
const reparsed = JSON.parse(parsed.json)
expect(Array.isArray(reparsed.rootNodeIds)).toBe(true)
expect(typeof reparsed.nodes).toBe('object')
})
test('pretty=true produces indented output', async () => {
const result = await client.callTool({
name: 'export_json',
arguments: { pretty: true },
})
const parsed = JSON.parse((result.content as Array<{ type: string; text: string }>)[0]!.text)
expect(parsed.json.includes('\n')).toBe(true)
})
test('pretty=false (default) produces compact output', async () => {
const result = await client.callTool({
name: 'export_json',
arguments: { pretty: false },
})
const parsed = JSON.parse((result.content as Array<{ type: string; text: string }>)[0]!.text)
expect(parsed.json.includes('\n')).toBe(false)
})
})