Files
deepseek-harness/packages/client/connection/tests/rpc-schema.host.spec.ts
T

59 lines
2.7 KiB
TypeScript

import { describe, expect, it } from 'vitest'
import { RpcId, transportError } from '../src/rpc.ts'
import {
clientRequestSchema,
rpcErrorSchema,
rpcIdSchema,
rpcMessageSchema,
rpcResultSchema,
serverResponseSchema,
} from '../src/rpc-schema.ts'
import { z } from 'zod'
describe('Connection RPC schema', () => {
it('brands any validated string correlation id', () => {
expect(RpcId('abc')).toBe('abc')
expect(rpcIdSchema.parse('')).toBe('')
expect(() => rpcIdSchema.parse(42)).toThrow()
})
it('folds transport exceptions into an internal failure', () => {
expect(transportError(new Error('wire down'))).toEqual({
ok: false,
error: { code: 'internal', message: 'wire down', details: {} },
})
expect(transportError('raw')).toMatchObject({
ok: false,
error: { code: 'internal', message: 'raw' },
})
})
it('validates generic failures and both result branches', () => {
expect(rpcErrorSchema.parse({ code: 'domain-failure', message: 'failed', details: { id: 'x' } }))
.toEqual({ code: 'domain-failure', message: 'failed', details: { id: 'x' } })
expect(() => rpcErrorSchema.parse({ code: 1, message: 'failed', details: {} })).toThrow()
expect(() => rpcErrorSchema.parse({ code: 'failed', message: 'failed', details: [] })).toThrow()
const schema = rpcResultSchema(z.object({ n: z.number() }))
expect(schema.parse({ ok: true, value: { n: 1 } })).toEqual({ ok: true, value: { n: 1 } })
expect(schema.parse({ ok: false, error: { code: 'failed', message: 'x', details: {} } }))
.toMatchObject({ ok: false })
expect(() => schema.parse({ ok: true, error: {} })).toThrow()
})
it('validates both envelope directions and valueless success', () => {
const request = { type: 'client-request', rpcId: 'r1', method: 'settings/describe', payload: { args: {} } }
const response = { type: 'server-response', rpcId: 'r1', result: { ok: true, value: 1 } }
expect(clientRequestSchema.parse(request).method).toBe('settings/describe')
expect(serverResponseSchema.parse(response).rpcId).toBe('r1')
for (const message of [request, response]) expect(rpcMessageSchema.parse(message)).toBeTruthy()
expect(() => rpcMessageSchema.parse({ type: 'other', rpcId: 'x' })).toThrow()
expect(() => clientRequestSchema.parse({ type: 'client-request', rpcId: 'r1' })).toThrow()
expect(() => serverResponseSchema.parse({ type: 'server-response', rpcId: 'r1' })).toThrow()
expect(() => serverResponseSchema.parse({ type: 'server-response', rpcId: 'r1', result: {} })).toThrow()
expect(serverResponseSchema.parse({
type: 'server-response', rpcId: 'r1', result: { ok: true },
}).rpcId).toBe('r1')
})
})