129 lines
3.3 KiB
Nim
129 lines
3.3 KiB
Nim
import pkg/questionable
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import pkg/questionable/results
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import pkg/confutils
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import pkg/chronicles
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import pkg/chronos
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import pkg/stew/io2
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import std/os
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import std/sets
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import std/sequtils
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import std/strutils
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import pkg/codex/conf
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import pkg/codex/utils/trackedfutures
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import ./codexclient
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import ./nodeprocess
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export codexclient
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export chronicles
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logScope:
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topics = "integration testing hardhat process"
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nodeName = "hardhat"
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type
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HardhatProcess* = ref object of NodeProcess
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logFile: ?IoHandle
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method workingDir(node: HardhatProcess): string =
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return currentSourcePath() / ".." / ".." / ".." / "vendor" / "codex-contracts-eth"
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method executable(node: HardhatProcess): string =
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return "node_modules" / ".bin" / "hardhat"
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method startedOutput(node: HardhatProcess): string =
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return "Started HTTP and WebSocket JSON-RPC server at"
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method processOptions(node: HardhatProcess): set[AsyncProcessOption] =
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return {}
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method outputLineEndings(node: HardhatProcess): string =
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return "\n"
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proc openLogFile(node: HardhatProcess, logFilePath: string): IoHandle =
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let logFileHandle = openFile(
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logFilePath,
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{OpenFlags.Write, OpenFlags.Create, OpenFlags.Truncate}
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)
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without fileHandle =? logFileHandle:
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fatal "failed to open log file",
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path = logFilePath,
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errorCode = $logFileHandle.error
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raiseAssert "failed to open log file, aborting"
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return fileHandle
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method start*(node: HardhatProcess) {.async.} =
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let poptions = node.processOptions + {AsyncProcessOption.StdErrToStdOut}
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trace "starting node",
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args = node.arguments,
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executable = node.executable,
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workingDir = node.workingDir,
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processOptions = poptions
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try:
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node.process = await startProcess(
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node.executable,
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node.workingDir,
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@["node", "--export", "deployment-localhost.json"].concat(node.arguments),
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options = poptions,
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stdoutHandle = AsyncProcess.Pipe
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)
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except CatchableError as e:
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error "failed to start hardhat process", error = e.msg
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proc startNode*(
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_: type HardhatProcess,
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args: seq[string],
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debug: string | bool = false,
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name: string
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): Future[HardhatProcess] {.async.} =
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var logFilePath = ""
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var arguments = newSeq[string]()
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for arg in args:
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if arg.contains "--log-file=":
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logFilePath = arg.split("=")[1]
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else:
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arguments.add arg
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trace "starting hardhat node", arguments
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## Starts a Hardhat Node with the specified arguments.
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## Set debug to 'true' to see output of the node.
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let hardhat = HardhatProcess(
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arguments: arguments,
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debug: ($debug != "false"),
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trackedFutures: TrackedFutures.new(),
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name: "hardhat"
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)
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await hardhat.start()
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if logFilePath != "":
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hardhat.logFile = some hardhat.openLogFile(logFilePath)
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return hardhat
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method onOutputLineCaptured(node: HardhatProcess, line: string) =
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without logFile =? node.logFile:
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return
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if error =? logFile.writeFile(line & "\n").errorOption:
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error "failed to write to hardhat file", errorCode = error
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discard logFile.closeFile()
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node.logFile = none IoHandle
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method stop*(node: HardhatProcess) {.async.} =
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# terminate the process
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await procCall NodeProcess(node).stop()
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if logFile =? node.logFile:
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trace "closing hardhat log file"
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discard logFile.closeFile()
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method removeDataDir*(node: HardhatProcess) =
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discard
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