Companion for #6575 (Add WeightInfo) (#1352)

* Add `WeightInfo`

* fix test

* fix tests

* fix more tests

polkadot/runtime/test-runtime/src/lib.rs

@@ -155,6 +155,7 @@ impl system::Trait for Runtime {
 	type AccountData = balances::AccountData<Balance>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
 }
 
 impl<C> system::offchain::SendTransactionTypes<C> for Runtime where
@@ -200,6 +201,7 @@ impl indices::Trait for Runtime {
 	type Currency = Balances;
 	type Deposit = IndexDeposit;
 	type Event = Event;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -212,6 +214,7 @@ impl balances::Trait for Runtime {
 	type Event = Event;
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -233,6 +236,7 @@ impl timestamp::Trait for Runtime {
 	type Moment = u64;
 	type OnTimestampSet = Babe;
 	type MinimumPeriod = MinimumPeriod;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -274,6 +278,7 @@ impl session::Trait for Runtime {
 	type SessionHandler = <SessionKeys as OpaqueKeys>::KeyTypeIdProviders;
 	type Keys = SessionKeys;
 	type DisabledValidatorsThreshold = DisabledValidatorsThreshold;
+	type WeightInfo = ();
 }
 
 impl session::historical::Trait for Runtime {
@@ -329,6 +334,8 @@ impl staking::Trait for Runtime {
 	type UnsignedPriority = StakingUnsignedPriority;
 	type MaxIterations = MaxIterations;
 	type MinSolutionScoreBump = MinSolutionScoreBump;
+	type WeightInfo = ();
+
 }
 
 impl grandpa::Trait for Runtime {
@@ -448,6 +455,7 @@ impl offences::Trait for Runtime {
 	type IdentificationTuple = session::historical::IdentificationTuple<Self>;
 	type OnOffenceHandler = Staking;
 	type WeightSoftLimit = OffencesWeightSoftLimit;
+	type WeightInfo = ();
 }
 
 parameter_types! {
@@ -500,6 +508,7 @@ impl vesting::Trait for Runtime {
 	type Currency = Balances;
 	type BlockNumberToBalance = ConvertInto;
 	type MinVestedTransfer = MinVestedTransfer;
+	type WeightInfo = ();
 }
 
 construct_runtime! {