improve oracle benchmarks (#1036)

Author: zjb0807

oracle/src/benchmarking.rs

@@ -1,7 +1,6 @@
-use super::*;
-use crate::Pallet as Oracle;
+pub use crate::*;
 
-use frame_benchmarking::v2::*;
+use frame_benchmarking::v2::{impl_test_function, instance_benchmarks, whitelisted_caller};
 
 use frame_support::assert_ok;
 use frame_system::{Pallet as System, RawOrigin};
@@ -36,18 +35,18 @@ mod benchmarks {
 		// Feed some values before running `on_finalize` hook
 		System::<T>::set_block_number(1u32.into());
 		let values = T::BenchmarkHelper::get_currency_id_value_pairs();
-		assert_ok!(Oracle::<T, I>::feed_values(RawOrigin::Signed(caller).into(), values));
+		assert_ok!(Pallet::<T, I>::feed_values(RawOrigin::Signed(caller).into(), values));
 
 		#[block]
 		{
-			Oracle::<T, I>::on_finalize(System::<T>::block_number());
+			Pallet::<T, I>::on_finalize(System::<T>::block_number());
 		}
 
 		assert!(!HasDispatched::<T, I>::exists());
 	}
 
 	impl_benchmark_test_suite! {
-		Oracle,
+		Pallet,
 		crate::mock::new_test_ext(),
 		crate::mock::Test,
 	}

oracle/src/lib.rs

@@ -43,7 +43,7 @@ use sp_std::{prelude::*, vec};
 pub use crate::default_combine_data::DefaultCombineData;
 
 #[cfg(feature = "runtime-benchmarks")]
-mod benchmarking;
+pub mod benchmarking;
 
 mod default_combine_data;
 mod mock;