326 lines
11 KiB
Nim
326 lines
11 KiB
Nim
import std/os
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import std/sequtils
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import std/strutils
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import std/sugar
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import std/times
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import pkg/codex/conf
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import pkg/codex/logutils
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import pkg/chronos/transports/stream
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import pkg/ethers
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import pkg/questionable
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import ./codexconfig
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import ./codexprocess
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import ./hardhatconfig
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import ./hardhatprocess
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import ./nodeconfigs
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import ../asynctest
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import ../checktest
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export asynctest
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export ethers except `%`
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export hardhatprocess
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export codexprocess
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export hardhatconfig
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export codexconfig
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type
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RunningNode* = ref object
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role*: Role
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node*: NodeProcess
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Role* {.pure.} = enum
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Client,
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Provider,
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Validator,
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Hardhat
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MultiNodeSuiteError = object of CatchableError
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proc raiseMultiNodeSuiteError(msg: string) =
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raise newException(MultiNodeSuiteError, msg)
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proc nextFreePort(startPort: int): Future[int] {.async.} =
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proc client(server: StreamServer, transp: StreamTransport) {.async.} =
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await transp.closeWait()
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var port = startPort
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while true:
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trace "checking if port is free", port
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try:
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let host = initTAddress("127.0.0.1", port)
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# We use ReuseAddr here only to be able to reuse the same IP/Port when
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# there's a TIME_WAIT socket. It's useful when running the test multiple
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# times or if a test ran previously using the same port.
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var server = createStreamServer(host, client, {ReuseAddr})
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trace "port is free", port
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await server.closeWait()
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return port
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except TransportOsError:
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trace "port is not free", port
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inc port
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template multinodesuite*(name: string, body: untyped) =
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asyncchecksuite name:
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var running: seq[RunningNode]
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var bootstrap: string
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let starttime = now().format("yyyy-MM-dd'_'HH:mm:ss")
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var currentTestName = ""
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var nodeConfigs: NodeConfigs
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var ethProvider {.inject, used.}: JsonRpcProvider
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var accounts {.inject, used.}: seq[Address]
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var snapshot: JsonNode
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template test(tname, startNodeConfigs, tbody) =
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currentTestName = tname
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nodeConfigs = startNodeConfigs
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test tname:
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tbody
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proc sanitize(pathSegment: string): string =
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var sanitized = pathSegment
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for invalid in invalidFilenameChars.items:
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sanitized = sanitized.replace(invalid, '_')
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.replace(' ', '_')
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sanitized
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proc getLogFile(role: Role, index: ?int): string =
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# create log file path, format:
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# tests/integration/logs/<start_datetime> <suite_name>/<test_name>/<node_role>_<node_idx>.log
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var logDir = currentSourcePath.parentDir() /
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"logs" /
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sanitize($starttime & "__" & name) /
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sanitize($currentTestName)
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createDir(logDir)
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var fn = $role
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if idx =? index:
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fn &= "_" & $idx
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fn &= ".log"
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let fileName = logDir / fn
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return fileName
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proc newHardhatProcess(
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config: HardhatConfig,
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role: Role
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): Future[NodeProcess] {.async.} =
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var args: seq[string] = @[]
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if config.logFile:
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let updatedLogFile = getLogFile(role, none int)
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args.add "--log-file=" & updatedLogFile
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let node = await HardhatProcess.startNode(args, config.debugEnabled, "hardhat")
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try:
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await node.waitUntilStarted()
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except NodeProcessError as e:
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raiseMultiNodeSuiteError "hardhat node not started: " & e.msg
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trace "hardhat node started"
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return node
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proc newCodexProcess(roleIdx: int,
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conf: CodexConfig,
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role: Role
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): Future[NodeProcess] {.async.} =
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let nodeIdx = running.len
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var config = conf
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if nodeIdx > accounts.len - 1:
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raiseMultiNodeSuiteError "Cannot start node at nodeIdx " & $nodeIdx &
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", not enough eth accounts."
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let datadir = getTempDir() / "Codex" /
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sanitize($starttime) /
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sanitize($role & "_" & $roleIdx)
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try:
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if config.logFile.isSome:
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let updatedLogFile = getLogFile(role, some roleIdx)
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config.withLogFile(updatedLogFile)
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config.addCliOption("--api-port", $ await nextFreePort(8080 + nodeIdx))
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config.addCliOption("--data-dir", datadir)
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config.addCliOption("--nat", "127.0.0.1")
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config.addCliOption("--listen-addrs", "/ip4/127.0.0.1/tcp/0")
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config.addCliOption("--disc-ip", "127.0.0.1")
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config.addCliOption("--disc-port", $ await nextFreePort(8090 + nodeIdx))
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except CodexConfigError as e:
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raiseMultiNodeSuiteError "invalid cli option, error: " & e.msg
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let node = await CodexProcess.startNode(
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config.cliArgs,
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config.debugEnabled,
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$role & $roleIdx
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)
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try:
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await node.waitUntilStarted()
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trace "node started", nodeName = $role & $roleIdx
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except NodeProcessError as e:
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raiseMultiNodeSuiteError "node not started, error: " & e.msg
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return node
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proc hardhat: HardhatProcess =
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for r in running:
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if r.role == Role.Hardhat:
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return HardhatProcess(r.node)
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return nil
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proc clients: seq[CodexProcess] {.used.} =
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return collect:
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for r in running:
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if r.role == Role.Client:
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CodexProcess(r.node)
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proc providers: seq[CodexProcess] {.used.} =
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return collect:
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for r in running:
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if r.role == Role.Provider:
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CodexProcess(r.node)
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proc validators: seq[CodexProcess] {.used.} =
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return collect:
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for r in running:
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if r.role == Role.Validator:
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CodexProcess(r.node)
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proc startHardhatNode(config: HardhatConfig): Future[NodeProcess] {.async.} =
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return await newHardhatProcess(config, Role.Hardhat)
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proc startClientNode(conf: CodexConfig): Future[NodeProcess] {.async.} =
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let clientIdx = clients().len
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var config = conf
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config.addCliOption(StartUpCmd.persistence, "--eth-provider", "http://localhost:8545")
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config.addCliOption(StartUpCmd.persistence, "--eth-account", $accounts[running.len])
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return await newCodexProcess(clientIdx, config, Role.Client)
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proc startProviderNode(conf: CodexConfig): Future[NodeProcess] {.async.} =
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let providerIdx = providers().len
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var config = conf
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config.addCliOption("--bootstrap-node", bootstrap)
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config.addCliOption(StartUpCmd.persistence, "--eth-provider", "http://localhost:8545")
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config.addCliOption(StartUpCmd.persistence, "--eth-account", $accounts[running.len])
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config.addCliOption(PersistenceCmd.prover, "--circom-r1cs",
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"vendor/codex-contracts-eth/verifier/networks/hardhat/proof_main.r1cs")
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config.addCliOption(PersistenceCmd.prover, "--circom-wasm",
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"vendor/codex-contracts-eth/verifier/networks/hardhat/proof_main.wasm")
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config.addCliOption(PersistenceCmd.prover, "--circom-zkey",
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"vendor/codex-contracts-eth/verifier/networks/hardhat/proof_main.zkey")
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return await newCodexProcess(providerIdx, config, Role.Provider)
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proc startValidatorNode(conf: CodexConfig): Future[NodeProcess] {.async.} =
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let validatorIdx = validators().len
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var config = conf
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config.addCliOption("--bootstrap-node", bootstrap)
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config.addCliOption(StartUpCmd.persistence, "--eth-provider", "http://localhost:8545")
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config.addCliOption(StartUpCmd.persistence, "--eth-account", $accounts[running.len])
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config.addCliOption(StartUpCmd.persistence, "--validator")
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return await newCodexProcess(validatorIdx, config, Role.Validator)
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proc teardownImpl() {.async.} =
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for nodes in @[validators(), clients(), providers()]:
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for node in nodes:
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await node.stop() # also stops rest client
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node.removeDataDir()
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# if hardhat was started in the test, kill the node
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# otherwise revert the snapshot taken in the test setup
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let hardhat = hardhat()
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if not hardhat.isNil:
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await hardhat.stop()
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else:
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discard await send(ethProvider, "evm_revert", @[snapshot])
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running = @[]
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template failAndTeardownOnError(message: string, tryBody: untyped) =
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try:
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tryBody
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except CatchableError as er:
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fatal message, error=er.msg
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echo "[FATAL] ", message, ": ", er.msg
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await teardownImpl()
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when declared(teardownAllIMPL):
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teardownAllIMPL()
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fail()
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quit(1)
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setup:
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if var conf =? nodeConfigs.hardhat:
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try:
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let node = await startHardhatNode(conf)
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running.add RunningNode(role: Role.Hardhat, node: node)
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except CatchableError as e:
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echo "failed to start hardhat node"
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fail()
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quit(1)
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try:
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# Workaround for https://github.com/NomicFoundation/hardhat/issues/2053
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# Do not use websockets, but use http and polling to stop subscriptions
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# from being removed after 5 minutes
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ethProvider = JsonRpcProvider.new(
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"http://localhost:8545",
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pollingInterval = chronos.milliseconds(100)
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)
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# if hardhat was NOT started by the test, take a snapshot so it can be
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# reverted in the test teardown
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if nodeConfigs.hardhat.isNone:
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snapshot = await send(ethProvider, "evm_snapshot")
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accounts = await ethProvider.listAccounts()
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except CatchableError as e:
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echo "Hardhat not running. Run hardhat manually " &
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"before executing tests, or include a " &
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"HardhatConfig in the test setup."
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fail()
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quit(1)
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if var clients =? nodeConfigs.clients:
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failAndTeardownOnError "failed to start client nodes":
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for config in clients.configs:
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let node = await startClientNode(config)
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running.add RunningNode(
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role: Role.Client,
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node: node
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)
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if clients().len == 1:
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without ninfo =? CodexProcess(node).client.info():
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# raise CatchableError instead of Defect (with .get or !) so we
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# can gracefully shutdown and prevent zombies
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raiseMultiNodeSuiteError "Failed to get node info"
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bootstrap = ninfo["spr"].getStr()
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if var providers =? nodeConfigs.providers:
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failAndTeardownOnError "failed to start provider nodes":
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for config in providers.configs.mitems:
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let node = await startProviderNode(config)
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running.add RunningNode(
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role: Role.Provider,
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node: node
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)
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if var validators =? nodeConfigs.validators:
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failAndTeardownOnError "failed to start validator nodes":
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for config in validators.configs.mitems:
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let node = await startValidatorNode(config)
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running.add RunningNode(
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role: Role.Validator,
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node: node
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)
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# ensure that we have a recent block with a fresh timestamp
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discard await send(ethProvider, "evm_mine")
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teardown:
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await teardownImpl()
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body
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