import { describe, expect, it } from 'vitest'

import { isMissingRpcMethod } from './gateway-rpc'

describe('isMissingRpcMethod', () => {
  it('detects JSON-RPC method-not-found errors', () => {
    expect(isMissingRpcMethod(new Error('unknown method: projects.create'))).toBe(true)
    expect(isMissingRpcMethod(new Error('Method not found'))).toBe(true)
    expect(isMissingRpcMethod(new Error('RPC failed: -32601'))).toBe(true)
  })

  it('ignores unrelated failures', () => {
    expect(isMissingRpcMethod(new Error('Hermes gateway is not connected'))).toBe(false)
    expect(isMissingRpcMethod(new Error('no such project'))).toBe(false)
  })
})