Function assertSuccessCase

packages/client/src/adapters/fetch/rpc-link.test.ts:13–41

(value: unknown, expected: unknown)

describe.each(supportedDataTypes)('rpcLink: $name', ({ value, expected }) => {
  describe.each(['GET', 'POST'] as const)('method: %s', (method) => {
    async function assertSuccessCase(value: unknown, expected: unknown): Promise<true> {
      const handler = vi.fn(({ input }) => input)

      const rpcHandler = new RPCHandler(os.handler(handler), {
        strictGetMethodPluginEnabled: false,
      })

      const rpcLink = new RPCLink({
        url: 'http://api.example.com',
        method,
        fetch: async (request) => {
          const { matched, response } = await rpcHandler.handle(request)

          if (matched) {
            return response
          }

          throw new Error('No procedure match')
        },
      })

      const output = await rpcLink.call([], value, { context: {} })

      expect(output).toEqual(expected)
      expect(handler).toHaveBeenCalledTimes(1)
      expect(handler).toHaveBeenCalledWith(expect.objectContaining({ input: expected }))

      return true
    }

    async function assertErrorCase(value: unknown, expected: unknown): Promise<true> {
      const handler = vi.fn(({ input }) => {