nim-json-rpc/tests/testethcalls.nim
andri lim 26a6cb1790
Client also handle error message if id is null (#196)
* Client also handle error message if id is null

* Reduce compiler warnings in testethcalls

* Fix gcsafe error
2024-01-21 12:06:18 +07:00

110 lines
3.4 KiB
Nim

# json-rpc
# Copyright (c) 2019-2023 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
# * MIT license ([LICENSE-MIT](LICENSE-MIT))
# at your option.
# This file may not be copied, modified, or distributed except according to
# those terms.
import
unittest2, tables,
stint, chronicles,
../json_rpc/[rpcclient, rpcserver],
./private/helpers,
./private/ethtypes,
./private/ethprocs,
./private/stintjson
from os import getCurrentDir, DirSep
from strutils import rsplit
template sourceDir: string = currentSourcePath.rsplit(DirSep, 1)[0]
var
server = newRpcSocketServer("127.0.0.1", Port(0))
client = newRpcSocketClient()
## Generate Ethereum server RPCs
server.addEthRpcs()
## Generate client convenience marshalling wrappers from forward declarations
createRpcSigs(RpcClient, sourceDir & "/private/ethcallsigs.nim")
func rpcDynamicName(name: string): string =
"rpc." & name
## Create custom RPC with StUint input parameter
server.rpc(rpcDynamicName "uint256Param") do(i: UInt256):
let r = i + 1.stuint(256)
return %r
## Create custom RPC with StUInt return parameter
server.rpc(rpcDynamicName "testReturnUint256") do() -> UInt256:
let r: UInt256 = "0x1234567890abcdef".parse(UInt256, 16)
return r
proc testLocalCalls(server: RpcServer): Future[seq[JsonString]] {.async.} =
## Call RPCs created with `rpc` locally.
## This simply demonstrates async calls of the procs generated by the `rpc` macro.
let
uint256Param = server.executeMethod("rpc.uint256Param", %[%"0x1234567890"])
returnUint256 = server.executeMethod("rpc.testReturnUint256", %[])
await noCancel(allFutures(uint256Param, returnUint256))
var pending: seq[JsonString]
pending.add uint256Param.read()
pending.add returnUint256.read()
return pending
proc testRemoteUInt256(client: RpcClient): Future[seq[JsonString]] {.async.} =
## Call function remotely on server, testing `stint` types
let
uint256Param = client.call("rpc.uint256Param", %[%"0x1234567890"])
returnUint256 = client.call("rpc.testReturnUint256", %[])
await noCancel(allFutures(uint256Param, returnUint256))
var pending: seq[JsonString]
pending.add uint256Param.read()
pending.add returnUint256.read()
return pending
proc testSigCalls(client: RpcClient): Future[seq[string]] {.async.} =
## Remote call using proc generated from signatures in `ethcallsigs.nim`
let
version = client.web3_clientVersion()
sha3 = client.web3_sha3("0x68656c6c6f20776f726c64")
await noCancel(allFutures(version, sha3))
var pending: seq[string]
pending.add version.read()
pending.add sha3.read()
return pending
server.start()
waitFor client.connect(server.localAddress()[0])
suite "Local calls":
let localResults = testLocalCalls(server).waitFor
test "UInt256 param local":
check localResults[0] == %"0x1234567891"
test "Return UInt256 local":
check localResults[1] == %"0x1234567890abcdef"
suite "Remote calls":
let remoteResults = testRemoteUInt256(client).waitFor
test "UInt256 param":
check remoteResults[0] == %"0x1234567891"
test "Return UInt256":
check remoteResults[1] == %"0x1234567890abcdef"
suite "Generated from signatures":
let sigResults = testSigCalls(client).waitFor
test "Version":
check sigResults[0] == "Nimbus-RPC-Test"
test "SHA3":
check sigResults[1] == "0x47173285A8D7341E5E972FC677286384F802F8EF42A5EC5F03BBFA254CB01FAD"
server.stop()
waitFor server.closeWait()