52 lines
2.1 KiB
TypeScript
52 lines
2.1 KiB
TypeScript
import { beforeEach, describe, expect, test } from 'bun:test'
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import { Client } from '@modelcontextprotocol/sdk/client/index.js'
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import { InMemoryTransport } from '@modelcontextprotocol/sdk/inMemory.js'
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import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js'
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import { SceneBridge } from '../bridge/scene-bridge'
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import { registerGetScene } from './get-scene'
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describe('get_scene', () => {
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let client: Client
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let bridge: SceneBridge
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beforeEach(async () => {
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bridge = new SceneBridge()
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bridge.setScene({}, [])
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bridge.loadDefault()
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const server = new McpServer({ name: 'test', version: '0.0.0' })
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registerGetScene(server, bridge)
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const [srvT, cliT] = InMemoryTransport.createLinkedPair()
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client = new Client({ name: 'test-client', version: '0.0.0' })
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await Promise.all([server.connect(srvT), client.connect(cliT)])
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})
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test('returns scene with nodes and rootNodeIds', async () => {
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const result = await client.callTool({ name: 'get_scene', arguments: {} })
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expect(result.isError).toBeFalsy()
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const text = (result.content as Array<{ type: string; text: string }>)[0]!.text
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const parsed = JSON.parse(text)
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expect(Array.isArray(parsed.rootNodeIds)).toBe(true)
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expect(parsed.rootNodeIds.length).toBeGreaterThan(0)
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expect(typeof parsed.nodes).toBe('object')
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expect(Object.keys(parsed.nodes).length).toBeGreaterThan(0)
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})
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test('reflects mutations to the bridge', async () => {
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const beforeCount = Object.keys(bridge.getNodes()).length
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bridge.setScene({}, [])
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const result = await client.callTool({ name: 'get_scene', arguments: {} })
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const parsed = JSON.parse((result.content as Array<{ type: string; text: string }>)[0]!.text)
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expect(parsed.rootNodeIds.length).toBe(0)
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expect(Object.keys(parsed.nodes).length).toBe(0)
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expect(beforeCount).toBeGreaterThan(0)
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})
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test('returns structured content', async () => {
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const result = await client.callTool({ name: 'get_scene', arguments: {} })
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expect(result.structuredContent).toBeDefined()
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expect(
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Array.isArray((result.structuredContent as { rootNodeIds: unknown[] }).rootNodeIds),
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).toBe(true)
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})
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})
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