Revert "fix so that we don't hit end of epoch - leader not found before trying to transfer"

Revert "Add test to local_cluster for restarting a node"

tests/local_cluster.rs

@@ -1,12 +1,11 @@
 extern crate solana;
 
-use solana::cluster::Cluster;
 use solana::cluster_tests;
 use solana::fullnode::FullnodeConfig;
 use solana::gossip_service::discover;
 use solana::local_cluster::LocalCluster;
 use solana::poh_service::PohServiceConfig;
-use solana_sdk::timing;
+use std::thread::sleep;
 use std::time::Duration;
 
 #[test]
@@ -110,16 +109,14 @@ fn test_two_unbalanced_stakes() {
         num_ticks_per_slot,
         num_slots_per_epoch,
     );
-    cluster_tests::sleep_n_epochs(
-        10.0,
-        &fullnode_config.tick_config,
-        num_ticks_per_slot,
-        num_slots_per_epoch,
-    );
+    let num_epochs_to_sleep = 10;
+    let num_ticks_to_sleep = num_epochs_to_sleep * num_ticks_per_slot * num_slots_per_epoch;
+    sleep(Duration::from_millis(
+        num_ticks_to_sleep / num_ticks_per_second as u64 * 100,
+    ));
 
     cluster.close_preserve_ledgers();
-    let leader_id = cluster.entry_point_info.id;
-    let leader_ledger = cluster.fullnode_infos[&leader_id].ledger_path.clone();
+    let leader_ledger = cluster.ledger_paths[1].clone();
     cluster_tests::verify_ledger_ticks(&leader_ledger, num_ticks_per_slot as usize);
 }
 
@@ -140,35 +137,3 @@ fn test_forwarding() {
     // Confirm that transactions were forwarded to and processed by the leader.
     cluster_tests::send_many_transactions(&validator_info, &cluster.funding_keypair, 20);
 }
-
-#[test]
-fn test_restart_node() {
-    let fullnode_config = FullnodeConfig::default();
-    let slots_per_epoch = 8;
-    let mut cluster = LocalCluster::new_with_tick_config(
-        &[3],
-        100,
-        &fullnode_config,
-        timing::DEFAULT_TICKS_PER_SLOT,
-        slots_per_epoch,
-    );
-    let nodes = cluster.get_node_ids();
-    cluster_tests::sleep_n_epochs(
-        1.0,
-        &fullnode_config.tick_config,
-        timing::DEFAULT_TICKS_PER_SLOT,
-        slots_per_epoch,
-    );
-    cluster.restart_node(nodes[0]);
-    cluster_tests::sleep_n_epochs(
-        0.5,
-        &fullnode_config.tick_config,
-        timing::DEFAULT_TICKS_PER_SLOT,
-        slots_per_epoch,
-    );
-    cluster_tests::spend_and_verify_all_nodes(
-        &cluster.entry_point_info,
-        &cluster.funding_keypair,
-        1,
-    );
-}