Weights for Indices Pallet (#6282)

* fix multisig benchmarking

* add indices benchmarks

* fix compile

* Weights for indices

substrate/frame/indices/src/benchmarking.rs

@@ -0,0 +1,109 @@
+// This file is part of Substrate.
+
+// Copyright (C) 2019-2020 Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Benchmarks for Indices Pallet
+
+#![cfg(feature = "runtime-benchmarks")]
+
+use super::*;
+use frame_system::RawOrigin;
+use frame_benchmarking::{benchmarks, account};
+use sp_runtime::traits::Bounded;
+
+use crate::Module as Indices;
+
+const SEED: u32 = 0;
+
+benchmarks! {
+	_ { }
+
+	claim {
+		// Index being claimed
+		let i in 0 .. 1000;
+		let account_index = T::AccountIndex::from(i);
+		let caller: T::AccountId = account("caller", 0, SEED);
+		T::Currency::make_free_balance_be(&caller, BalanceOf::<T>::max_value());
+	}: _(RawOrigin::Signed(caller.clone()), account_index)
+	verify {
+		assert_eq!(Accounts::<T>::get(account_index).unwrap().0, caller);
+	}
+
+	transfer {
+		// Index being claimed
+		let i in 0 .. 1000;
+		let account_index = T::AccountIndex::from(i);
+		// Setup accounts
+		let caller: T::AccountId = account("caller", 0, SEED);
+		T::Currency::make_free_balance_be(&caller, BalanceOf::<T>::max_value());
+		let recipient: T::AccountId = account("recipient", i, SEED);
+		T::Currency::make_free_balance_be(&recipient, BalanceOf::<T>::max_value());
+		// Claim the index
+		Indices::<T>::claim(RawOrigin::Signed(caller.clone()).into(), account_index)?;
+	}: _(RawOrigin::Signed(caller.clone()), recipient.clone(), account_index)
+	verify {
+		assert_eq!(Accounts::<T>::get(account_index).unwrap().0, recipient);
+	}
+
+	free {
+		// Index being claimed
+		let i in 0 .. 1000;
+		let account_index = T::AccountIndex::from(i);
+		// Setup accounts
+		let caller: T::AccountId = account("caller", 0, SEED);
+		T::Currency::make_free_balance_be(&caller, BalanceOf::<T>::max_value());
+		// Claim the index
+		Indices::<T>::claim(RawOrigin::Signed(caller.clone()).into(), account_index)?;
+	}: _(RawOrigin::Signed(caller.clone()), account_index)
+	verify {
+		assert_eq!(Accounts::<T>::get(account_index), None);
+	}
+
+	force_transfer {
+		// Index being claimed
+		let i in 0 .. 1000;
+		let account_index = T::AccountIndex::from(i);
+		// Setup accounts
+		let original: T::AccountId = account("original", 0, SEED);
+		T::Currency::make_free_balance_be(&original, BalanceOf::<T>::max_value());
+		let recipient: T::AccountId = account("recipient", i, SEED);
+		T::Currency::make_free_balance_be(&recipient, BalanceOf::<T>::max_value());
+		// Claim the index
+		Indices::<T>::claim(RawOrigin::Signed(original).into(), account_index)?;
+	}: _(RawOrigin::Root, recipient.clone(), account_index)
+	verify {
+		assert_eq!(Accounts::<T>::get(account_index).unwrap().0, recipient);
+	}
+
+	// TODO in another PR: lookup and unlookup trait weights (not critical)
+}
+
+#[cfg(test)]
+mod tests {
+	use super::*;
+	use crate::mock::{new_test_ext, Test};
+	use frame_support::assert_ok;
+
+	#[test]
+	fn test_benchmarks() {
+		new_test_ext().execute_with(|| {
+			assert_ok!(test_benchmark_claim::<Test>());
+			assert_ok!(test_benchmark_transfer::<Test>());
+			assert_ok!(test_benchmark_free::<Test>());
+			assert_ok!(test_benchmark_force_transfer::<Test>());
+		});
+	}
+}