build(blockifier_reexecution): add main for tests via cli commands (#…

…1573)

crates/blockifier_reexecution/Cargo.toml

@@ -13,6 +13,7 @@ blockifier.workspace = true
 cairo-lang-starknet-classes.workspace = true
 cairo-lang-utils.workspace = true
 cairo-vm.workspace = true
+clap = { workspace = true, features = ["cargo", "derive"] }
 flate2.workspace = true
 indexmap = { workspace = true, features = ["serde"] }
 papyrus_execution.workspace = true

crates/blockifier_reexecution/src/main.rs

@@ -0,0 +1,39 @@
+use clap::{Args, Parser, Subcommand};
+
+/// BlockifierReexecution CLI.
+#[derive(Debug, Parser)]
+#[clap(name = "blockifier-reexecution-cli", version)]
+pub struct BlockifierReexecutionCliArgs {
+    #[clap(flatten)]
+    global_options: GlobalOptions,
+
+    #[clap(subcommand)]
+    command: Command,
+}
+
+#[derive(Debug, Subcommand)]
+enum Command {
+    /// Runs the RPC test.
+    RpcTest {
+        /// Node url.
+        /// Default: https://free-rpc.nethermind.io/mainnet-juno/. Won't work for big tests.
+        #[clap(long, short = 'n', default_value = "https://free-rpc.nethermind.io/mainnet-juno/")]
+        node_url: String,
+
+        /// Block number.
+        #[clap(long, short = 'b')]
+        block_number: u64,
+    },
+}
+
+#[derive(Debug, Args)]
+struct GlobalOptions {}
+
+/// Main entry point of the blockifier reexecution CLI.
+fn main() {
+    let args = BlockifierReexecutionCliArgs::parse();
+
+    match args.command {
+        Command::RpcTest { .. } => todo!(), // TODO(Aner): Move the RPC test logic here.
+    }
+}