Expose node subcommands in Malus CLI (#6135)

* Expose the full Cli through malus

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* fix lonely test

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

polkadot/cli/src/cli.rs

@@ -84,7 +84,6 @@ pub struct ValidationWorkerCommand {
 
 #[allow(missing_docs)]
 #[derive(Debug, Parser)]
-#[cfg_attr(feature = "malus", derive(Clone))]
 pub struct RunCmd {
 	#[allow(missing_docs)]
 	#[clap(flatten)]

polkadot/node/malus/src/malus.rs

@@ -18,7 +18,7 @@
 
 use clap::Parser;
 use color_eyre::eyre;
-use polkadot_cli::{Cli, RunCmd};
+use polkadot_cli::Cli;
 
 pub(crate) mod interceptor;
 pub(crate) mod shared;
@@ -33,9 +33,9 @@ use variants::*;
 #[clap(rename_all = "kebab-case")]
 enum NemesisVariant {
 	/// Suggest a candidate with an invalid proof of validity.
-	SuggestGarbageCandidate(RunCmd),
+	SuggestGarbageCandidate(Cli),
 	/// Back a candidate with a specifically crafted proof of validity.
-	BackGarbageCandidate(RunCmd),
+	BackGarbageCandidate(Cli),
 	/// Delayed disputing of ancestors that are perfectly fine.
 	DisputeAncestor(DisputeAncestorOptions),
 
@@ -57,24 +57,24 @@ struct MalusCli {
 	pub finality_delay: Option<u32>,
 }
 
-fn run_cmd(run: RunCmd) -> Cli {
-	Cli { subcommand: None, run }
-}
-
 impl MalusCli {
 	/// Launch a malus node.
 	fn launch(self) -> eyre::Result<()> {
 		let finality_delay = self.finality_delay;
 		match self.variant {
-			NemesisVariant::BackGarbageCandidate(cmd) =>
-				polkadot_cli::run_node(run_cmd(cmd), BackGarbageCandidate, finality_delay)?,
-			NemesisVariant::SuggestGarbageCandidate(cmd) =>
-				polkadot_cli::run_node(run_cmd(cmd), BackGarbageCandidateWrapper, finality_delay)?,
-			NemesisVariant::DisputeAncestor(opts) => polkadot_cli::run_node(
-				run_cmd(opts.clone().cmd),
-				DisputeValidCandidates::new(opts),
-				finality_delay,
-			)?,
+			NemesisVariant::BackGarbageCandidate(cli) =>
+				polkadot_cli::run_node(cli, BackGarbageCandidate, finality_delay)?,
+			NemesisVariant::SuggestGarbageCandidate(cli) =>
+				polkadot_cli::run_node(cli, BackGarbageCandidateWrapper, finality_delay)?,
+			NemesisVariant::DisputeAncestor(opts) => {
+				let DisputeAncestorOptions { fake_validation, fake_validation_error, cli } = opts;
+
+				polkadot_cli::run_node(
+					cli,
+					DisputeValidCandidates { fake_validation, fake_validation_error },
+					finality_delay,
+				)?
+			},
 			NemesisVariant::PvfPrepareWorker(cmd) => {
 				#[cfg(target_os = "android")]
 				{
@@ -126,7 +126,7 @@ mod tests {
 			variant: NemesisVariant::DisputeAncestor(run),
 			..
 		} => {
-			assert!(run.cmd.base.bob);
+			assert!(run.cli.run.base.bob);
 		});
 	}
 }

polkadot/node/malus/src/variants/dispute_valid_candidates.rs

@@ -29,7 +29,7 @@ use polkadot_cli::{
 		OverseerConnector, OverseerGen, OverseerGenArgs, OverseerHandle, ParachainHost,
 		ProvideRuntimeApi,
 	},
-	RunCmd,
+	Cli,
 };
 use polkadot_node_subsystem::SpawnGlue;
 use sp_core::traits::SpawnNamed;
@@ -40,7 +40,7 @@ use crate::{interceptor::*, variants::ReplaceValidationResult};
 
 use std::sync::Arc;
 
-#[derive(Clone, Debug, clap::Parser)]
+#[derive(Debug, clap::Parser)]
 #[clap(rename_all = "kebab-case")]
 #[allow(missing_docs)]
 pub struct DisputeAncestorOptions {
@@ -56,18 +56,14 @@ pub struct DisputeAncestorOptions {
 	pub fake_validation_error: FakeCandidateValidationError,
 
 	#[clap(flatten)]
-	pub cmd: RunCmd,
+	pub cli: Cli,
 }
 
 pub(crate) struct DisputeValidCandidates {
 	/// Fake validation config (applies to disputes as well).
-	opts: DisputeAncestorOptions,
-}
-
-impl DisputeValidCandidates {
-	pub fn new(opts: DisputeAncestorOptions) -> Self {
-		Self { opts }
-	}
+	pub fake_validation: FakeCandidateValidation,
+	/// Fake validation error config.
+	pub fake_validation_error: FakeCandidateValidationError,
 }
 
 impl OverseerGen for DisputeValidCandidates {
@@ -83,8 +79,8 @@ impl OverseerGen for DisputeValidCandidates {
 	{
 		let spawner = args.spawner.clone();
 		let validation_filter = ReplaceValidationResult::new(
-			self.opts.fake_validation,
-			self.opts.fake_validation_error,
+			self.fake_validation,
+			self.fake_validation_error,
 			SpawnGlue(spawner.clone()),
 		);