nim-dagger/tests/integration/nodes.nim

94 lines
2.3 KiB
Nim

import std/osproc
import std/os
import std/streams
import std/strutils
import pkg/ethers
import ./codexclient
const workingDir = currentSourcePath() / ".." / ".." / ".."
const executable = "build" / "codex"
type
NodeProcess* = ref object
process: Process
arguments: seq[string]
debug: bool
Role* = enum
Client,
Provider,
Validator
RunningNode* = ref object
role*: Role
node*: NodeProcess
restClient*: CodexClient
datadir*: string
ethAccount*: Address
StartNodes* = object
clients*: uint
providers*: uint
validators*: uint
DebugNodes* = object
client*: bool
provider*: bool
validator*: bool
topics*: string
proc new*(_: type RunningNode,
role: Role,
node: NodeProcess,
restClient: CodexClient,
datadir: string,
ethAccount: Address): RunningNode =
RunningNode(role: role,
node: node,
restClient: restClient,
datadir: datadir,
ethAccount: ethAccount)
proc init*(_: type StartNodes,
clients, providers, validators: uint): StartNodes =
StartNodes(clients: clients, providers: providers, validators: validators)
proc init*(_: type DebugNodes,
client, provider, validator: bool,
topics: string = "validator,proving,market"): DebugNodes =
DebugNodes(client: client, provider: provider, validator: validator,
topics: topics)
proc start(node: NodeProcess) =
if node.debug:
node.process = startProcess(
executable,
workingDir,
node.arguments,
options={poParentStreams}
)
sleep(1000)
else:
node.process = startProcess(
executable,
workingDir,
node.arguments
)
for line in node.process.outputStream.lines:
if line.contains("Started codex node"):
break
proc startNode*(args: openArray[string], debug: string | bool = false): NodeProcess =
## Starts a Codex Node with the specified arguments.
## Set debug to 'true' to see output of the node.
let node = NodeProcess(arguments: @args, debug: ($debug != "false"))
node.start()
node
proc stop*(node: NodeProcess) =
if node.process != nil:
node.process.terminate()
discard node.process.waitForExit(timeout=5_000)
node.process.close()
node.process = nil
proc restart*(node: NodeProcess) =
node.stop()
node.start()