63 lines
2.1 KiB
TypeScript
63 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 { WallNode } from '@pascal-app/core/schema'
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import { SceneBridge } from '../bridge/scene-bridge'
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import { registerRedo } from './redo'
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describe('redo', () => {
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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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bridge.clearHistory()
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const server = new McpServer({ name: 'test', version: '0.0.0' })
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registerRedo(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('redoes a previously undone create', async () => {
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const level = Object.values(bridge.getNodes()).find((n) => n.type === 'level')!
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const wall = WallNode.parse({ start: [0, 0], end: [1, 0] })
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bridge.createNode(wall, level.id)
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await new Promise((r) => setTimeout(r, 5))
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bridge.undo(1)
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await new Promise((r) => setTimeout(r, 5))
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expect(bridge.getNode(wall.id)).toBeNull()
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const result = await client.callTool({
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name: 'redo',
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arguments: { steps: 1 },
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})
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expect(result.isError).toBeFalsy()
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const parsed = JSON.parse((result.content as Array<{ type: string; text: string }>)[0]!.text)
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expect(parsed.redone).toBe(1)
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expect(bridge.getNode(wall.id)).not.toBeNull()
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})
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test('returns 0 when nothing to redo', async () => {
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const result = await client.callTool({
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name: 'redo',
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arguments: {},
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})
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expect(result.isError).toBeFalsy()
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const parsed = JSON.parse((result.content as Array<{ type: string; text: string }>)[0]!.text)
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expect(parsed.redone).toBe(0)
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})
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test('rejects non-positive steps', async () => {
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const result = await client.callTool({
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name: 'redo',
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arguments: { steps: -1 },
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})
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expect(result.isError).toBe(true)
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})
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})
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