nim-dagger/tests/integration/nodes.nim

92 lines
2.3 KiB
Nim

import pkg/questionable
import pkg/confutils
import pkg/chronicles
import pkg/libp2p
import std/osproc
import std/os
import std/streams
import std/strutils
import codex/conf
import ./codexclient
export codexclient
const workingDir = currentSourcePath() / ".." / ".." / ".."
const executable = "build" / "codex"
type
NodeProcess* = ref object
process: Process
arguments: seq[string]
debug: bool
client: ?CodexClient
proc start(node: NodeProcess) =
if node.debug:
node.process = osproc.startProcess(
executable,
workingDir,
node.arguments,
options={poParentStreams}
)
else:
node.process = osproc.startProcess(
executable,
workingDir,
node.arguments
)
proc waitUntilOutput*(node: NodeProcess, output: string) =
if node.debug:
raiseAssert "cannot read node output when in debug mode"
for line in node.process.outputStream.lines:
if line.contains(output):
return
raiseAssert "node did not output '" & output & "'"
proc waitUntilStarted*(node: NodeProcess) =
if node.debug:
sleep(5_000)
else:
node.waitUntilOutput("Started codex node")
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 dataDir(node: NodeProcess): string =
let config = CodexConf.load(cmdLine = node.arguments)
config.dataDir.string
proc apiUrl(node: NodeProcess): string =
let config = CodexConf.load(cmdLine = node.arguments)
"http://" & config.apiBindAddress & ":" & $config.apiPort & "/api/codex/v1"
proc client*(node: NodeProcess): CodexClient =
if client =? node.client:
return client
let client = CodexClient.new(node.apiUrl)
node.client = some client
client
proc stop*(node: NodeProcess) =
if node.process != nil:
node.process.terminate()
discard node.process.waitForExit(timeout=5_000)
node.process.close()
node.process = nil
if client =? node.client:
node.client = none CodexClient
client.close()
proc restart*(node: NodeProcess) =
node.stop()
node.start()
node.waitUntilStarted()
proc removeDataDir*(node: NodeProcess) =
removeDir(node.dataDir)