kvserver: use raft engine in tests

Epic: none
Release note: none

Author: pav-kv

pkg/kv/kvserver/replica_application_state_machine_test.go

@@ -255,7 +255,7 @@ func TestReplicaStateMachineRaftLogTruncationStronglyCoupled(t *testing.T) {
 			require.Equal(t, expectedSize, ls.shMu.size)
 			require.Equal(t, accurate, ls.shMu.sizeTrusted)
 			truncState, err := logstore.NewStateLoader(r.RangeID).LoadRaftTruncatedState(
-				context.Background(), tc.engine)
+				context.Background(), tc.raftEng)
 			require.NoError(t, err)
 			require.Equal(t, ls.shMu.trunc.Index, truncState.Index)
 		}()

pkg/kv/kvserver/replica_test.go

@@ -6538,7 +6538,7 @@ func TestReplicaCorruption(t *testing.T) {
 	}
 
 	// Should have laid down marker file to prevent startup.
-	_, err := tc.engine.Env().Stat(base.PreventedStartupFile(tc.engine.GetAuxiliaryDir()))
+	_, err := tc.raftEng.Env().Stat(base.PreventedStartupFile(tc.raftEng.GetAuxiliaryDir()))
 	require.NoError(t, err)
 
 	// Should have triggered fatal error.