refactor(concurrency, execution): add concurrency_mode parameter to T…

…ransfersGenerator::new (#1966)

crates/blockifier/bench/blockifier_bench.rs

@@ -11,7 +11,8 @@ use blockifier::test_utils::transfers_generator::TransfersGenerator;
 use criterion::{criterion_group, criterion_main, Criterion};
 
 pub fn transfers_benchmark(c: &mut Criterion) {
-    let mut transfers_generator = TransfersGenerator::new();
+    let concurrency_mode = false;
+    let mut transfers_generator = TransfersGenerator::new(concurrency_mode);
     // Create a benchmark group called "transfers", which iterates over the accounts round-robin
     // and performs transfers.
     c.bench_function("transfers", |benchmark| {

crates/blockifier/src/blockifier/transfers_flow_test.rs

@@ -2,6 +2,7 @@ use crate::test_utils::transfers_generator::TransfersGenerator;
 
 #[test]
 pub fn transfers_flow_test() {
-    let mut transfers_generator = TransfersGenerator::new();
+    let concurrency_mode = true;
+    let mut transfers_generator = TransfersGenerator::new(concurrency_mode);
     transfers_generator.execute_chunk_of_transfers();
 }

crates/blockifier/src/test_utils/transfers_generator.rs

@@ -34,9 +34,10 @@ pub struct TransfersGenerator {
 }
 
 impl TransfersGenerator {
-    pub fn new() -> Self {
+    pub fn new(concurrency_mode: bool) -> Self {
         let account_contract = FeatureContract::AccountWithoutValidations(CairoVersion::Cairo0);
-        let block_context = BlockContext::create_for_account_testing();
+        let block_context =
+            BlockContext::create_for_account_testing_with_concurrency_mode(concurrency_mode);
         let chain_info = block_context.chain_info().clone();
         let state = test_state(&chain_info, BALANCE * 1000, &[(account_contract, N_ACCOUNTS)]);
         // TODO(Avi, 20/05/2024): Enable concurrency.
@@ -115,9 +116,3 @@ impl TransfersGenerator {
         AccountTransaction::Invoke(tx)
     }
 }
-
-impl Default for TransfersGenerator {
-    fn default() -> Self {
-        Self::new()
-    }
-}