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