Use construct_runtime in tests (#8059)

* impl some more

* add serde

* remove unused

* fix staking fuzz

* fix system bench

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

substrate/Cargo.lock

@@ -1644,6 +1644,7 @@ dependencies = [
  "linregress",
  "parity-scale-codec",
  "paste 1.0.4",
+ "serde",
  "sp-api",
  "sp-io",
  "sp-runtime",
@@ -4730,6 +4731,7 @@ dependencies = [
  "frame-support",
  "frame-system",
  "parity-scale-codec",
+ "serde",
  "sp-core",
  "sp-io",
  "sp-runtime",
@@ -5150,6 +5152,7 @@ dependencies = [
  "pallet-staking-reward-curve",
  "pallet-timestamp",
  "parity-scale-codec",
+ "serde",
  "sp-core",
  "sp-io",
  "sp-npos-elections",

substrate/frame/benchmarking/Cargo.toml

@@ -27,6 +27,7 @@ frame-system = { version = "2.0.0", default-features = false, path = "../system"
 
 [dev-dependencies]
 hex-literal = "0.3.1"
+serde = "1.0.101"
 
 [features]
 default = [ "std" ]

substrate/frame/benchmarking/src/tests.rs

@@ -21,59 +21,65 @@
 
 use super::*;
 use sp_std::prelude::*;
-use sp_runtime::{traits::{BlakeTwo256, IdentityLookup}, testing::{H256, Header}};
-use frame_support::{
-	dispatch::DispatchResult,
-	decl_module, decl_storage, impl_outer_origin, assert_ok, assert_err, ensure,
-	parameter_types, pallet_prelude::Get,
-};
-use frame_system::{RawOrigin, ensure_signed, ensure_none};
+use sp_runtime::{traits::{BlakeTwo256, IdentityLookup}, testing::{H256, Header}, BuildStorage};
+use frame_support::parameter_types;
 
-decl_storage! {
-	trait Store for Module<T: Config> as Test where
-		<T as OtherConfig>::OtherEvent: Into<<T as Config>::Event>
+mod pallet_test {
+	use frame_support::pallet_prelude::Get;
+
+	frame_support::decl_storage! {
+		trait Store for Module<T: Config> as Test where
+			<T as OtherConfig>::OtherEvent: Into<<T as Config>::Event>
+		{
+			pub Value get(fn value): Option<u32>;
+		}
+	}
+
+	frame_support::decl_module! {
+		pub struct Module<T: Config> for enum Call where
+			origin: T::Origin, <T as OtherConfig>::OtherEvent: Into<<T as Config>::Event>
+		{
+			#[weight = 0]
+			fn set_value(origin, n: u32) -> frame_support::dispatch::DispatchResult {
+				let _sender = frame_system::ensure_signed(origin)?;
+				Value::put(n);
+				Ok(())
+			}
+
+			#[weight = 0]
+			fn dummy(origin, _n: u32) -> frame_support::dispatch::DispatchResult {
+				let _sender = frame_system::ensure_none(origin)?;
+				Ok(())
+			}
+		}
+	}
+
+	pub trait OtherConfig {
+		type OtherEvent;
+	}
+
+	pub trait Config: frame_system::Config + OtherConfig
+		where Self::OtherEvent: Into<<Self as Config>::Event>
 	{
-		Value get(fn value): Option<u32>;
+		type Event;
+		type LowerBound: Get<u32>;
+		type UpperBound: Get<u32>;
 	}
 }
 
-decl_module! {
-	pub struct Module<T: Config> for enum Call where
-		origin: T::Origin, <T as OtherConfig>::OtherEvent: Into<<T as Config>::Event>
+type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
+type Block = frame_system::mocking::MockBlock<Test>;
+
+frame_support::construct_runtime!(
+	pub enum Test where
+		Block = Block,
+		NodeBlock = Block,
+		UncheckedExtrinsic = UncheckedExtrinsic,
 	{
-		#[weight = 0]
-		fn set_value(origin, n: u32) -> DispatchResult {
-			let _sender = ensure_signed(origin)?;
-			Value::put(n);
-			Ok(())
-		}
-
-		#[weight = 0]
-		fn dummy(origin, _n: u32) -> DispatchResult {
-			let _sender = ensure_none(origin)?;
-			Ok(())
-		}
+		System: frame_system::{Module, Call, Config, Storage, Event<T>},
+		TestPallet: pallet_test::{Module, Call, Storage},
 	}
-}
-
-impl_outer_origin! {
-	pub enum Origin for Test where system = frame_system {}
-}
-
-pub trait OtherConfig {
-	type OtherEvent;
-}
-
-pub trait Config: frame_system::Config + OtherConfig
-	where Self::OtherEvent: Into<<Self as Config>::Event>
-{
-	type Event;
-	type LowerBound: Get<u32>;
-	type UpperBound: Get<u32>;
-}
-
-#[derive(Clone, Eq, PartialEq)]
-pub struct Test;
+);
 
 impl frame_system::Config for Test {
 	type BaseCallFilter = ();
@@ -84,15 +90,15 @@ impl frame_system::Config for Test {
 	type Index = u64;
 	type BlockNumber = u64;
 	type Hash = H256;
-	type Call = ();
+	type Call = Call;
 	type Hashing = BlakeTwo256;
 	type AccountId = u64;
 	type Lookup = IdentityLookup<Self::AccountId>;
 	type Header = Header;
-	type Event = ();
+	type Event = Event;
 	type BlockHashCount = ();
 	type Version = ();
-	type PalletInfo = ();
+	type PalletInfo = PalletInfo;
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
@@ -105,163 +111,177 @@ parameter_types!{
 	pub const UpperBound: u32 = 100;
 }
 
-impl Config for Test {
-	type Event = ();
+impl pallet_test::Config for Test {
+	type Event = Event;
 	type LowerBound = LowerBound;
 	type UpperBound = UpperBound;
 }
 
-impl OtherConfig for Test {
-	type OtherEvent = ();
+impl pallet_test::OtherConfig for Test {
+	type OtherEvent = Event;
 }
 
 fn new_test_ext() -> sp_io::TestExternalities {
-	frame_system::GenesisConfig::default().build_storage::<Test>().unwrap().into()
+	GenesisConfig::default().build_storage().unwrap().into()
 }
 
-benchmarks!{
-	where_clause { where <T as OtherConfig>::OtherEvent: Into<<T as Config>::Event> }
+mod benchmarks {
+	use sp_std::prelude::*;
+	use frame_system::RawOrigin;
+	use super::{Test, pallet_test::{self, Value}, new_test_ext};
+	use frame_support::{assert_ok, assert_err, ensure, traits::Get, StorageValue};
+	use crate::{BenchmarkingSetup, BenchmarkParameter, account};
 
-	set_value {
-		let b in 1 .. 1000;
-		let caller = account::<T::AccountId>("caller", 0, 0);
-	}: _ (RawOrigin::Signed(caller), b.into())
-	verify {
-		assert_eq!(Value::get(), Some(b));
-	}
+	// Additional used internally by the benchmark macro.
+	use super::pallet_test::{Call, Config, Module};
 
-	other_name {
-		let b in 1 .. 1000;
-	}: dummy (RawOrigin::None, b.into())
-
-	sort_vector {
-		let x in 1 .. 10000;
-		let mut m = Vec::<u32>::new();
-		for i in (0..x).rev() {
-			m.push(i);
+	crate::benchmarks!{
+		where_clause {
+			where
+				<T as pallet_test::OtherConfig>::OtherEvent: Into<<T as pallet_test::Config>::Event>
 		}
-	}: {
-		m.sort();
-	} verify {
-		ensure!(m[0] == 0, "You forgot to sort!")
-	}
 
-	bad_origin {
-		let b in 1 .. 1000;
-		let caller = account::<T::AccountId>("caller", 0, 0);
-	}: dummy (RawOrigin::Signed(caller), b.into())
-
-	bad_verify {
-		let x in 1 .. 10000;
-		let mut m = Vec::<u32>::new();
-		for i in (0..x).rev() {
-			m.push(i);
+		set_value {
+			let b in 1 .. 1000;
+			let caller = account::<T::AccountId>("caller", 0, 0);
+		}: _ (RawOrigin::Signed(caller), b.into())
+		verify {
+			assert_eq!(Value::get(), Some(b));
 		}
-	}: { }
-	verify {
-		ensure!(m[0] == 0, "You forgot to sort!")
+
+		other_name {
+			let b in 1 .. 1000;
+		}: dummy (RawOrigin::None, b.into())
+
+		sort_vector {
+			let x in 1 .. 10000;
+			let mut m = Vec::<u32>::new();
+			for i in (0..x).rev() {
+				m.push(i);
+			}
+		}: {
+			m.sort();
+		} verify {
+			ensure!(m[0] == 0, "You forgot to sort!")
+		}
+
+		bad_origin {
+			let b in 1 .. 1000;
+			let caller = account::<T::AccountId>("caller", 0, 0);
+		}: dummy (RawOrigin::Signed(caller), b.into())
+
+		bad_verify {
+			let x in 1 .. 10000;
+			let mut m = Vec::<u32>::new();
+			for i in (0..x).rev() {
+				m.push(i);
+			}
+		}: { }
+		verify {
+			ensure!(m[0] == 0, "You forgot to sort!")
+		}
+
+		no_components {
+			let caller = account::<T::AccountId>("caller", 0, 0);
+		}: set_value(RawOrigin::Signed(caller), 0)
+
+		variable_components {
+			let b in ( T::LowerBound::get() ) .. T::UpperBound::get();
+		}: dummy (RawOrigin::None, b.into())
 	}
 
-	no_components {
-		let caller = account::<T::AccountId>("caller", 0, 0);
-	}: set_value(RawOrigin::Signed(caller), 0)
+	#[test]
+	fn benchmarks_macro_works() {
+		// Check benchmark creation for `set_value`.
+		let selected = SelectedBenchmark::set_value;
 
-	variable_components {
-		let b in ( T::LowerBound::get() ) .. T::UpperBound::get();
-	}: dummy (RawOrigin::None, b.into())
-}
+		let components = <SelectedBenchmark as BenchmarkingSetup<Test>>::components(&selected);
+		assert_eq!(components, vec![(BenchmarkParameter::b, 1, 1000)]);
 
-#[test]
-fn benchmarks_macro_works() {
-	// Check benchmark creation for `set_value`.
-	let selected = SelectedBenchmark::set_value;
+		let closure = <SelectedBenchmark as BenchmarkingSetup<Test>>::instance(
+			&selected,
+			&[(BenchmarkParameter::b, 1)],
+			true,
+		).expect("failed to create closure");
 
-	let components = <SelectedBenchmark as BenchmarkingSetup<Test>>::components(&selected);
-	assert_eq!(components, vec![(BenchmarkParameter::b, 1, 1000)]);
+		new_test_ext().execute_with(|| {
+			assert_ok!(closure());
+		});
+	}
 
-	let closure = <SelectedBenchmark as BenchmarkingSetup<Test>>::instance(
-		&selected,
-		&[(BenchmarkParameter::b, 1)],
-		true,
-	).expect("failed to create closure");
+	#[test]
+	fn benchmarks_macro_rename_works() {
+		// Check benchmark creation for `other_dummy`.
+		let selected = SelectedBenchmark::other_name;
+		let components = <SelectedBenchmark as BenchmarkingSetup<Test>>::components(&selected);
+		assert_eq!(components, vec![(BenchmarkParameter::b, 1, 1000)]);
+
+		let closure = <SelectedBenchmark as BenchmarkingSetup<Test>>::instance(
+			&selected,
+			&[(BenchmarkParameter::b, 1)],
+			true,
+		).expect("failed to create closure");
+
+		new_test_ext().execute_with(|| {
+			assert_ok!(closure());
+		});
+	}
+
+	#[test]
+	fn benchmarks_macro_works_for_non_dispatchable() {
+		let selected = SelectedBenchmark::sort_vector;
+
+		let components = <SelectedBenchmark as BenchmarkingSetup<Test>>::components(&selected);
+		assert_eq!(components, vec![(BenchmarkParameter::x, 1, 10000)]);
+
+		let closure = <SelectedBenchmark as BenchmarkingSetup<Test>>::instance(
+			&selected,
+			&[(BenchmarkParameter::x, 1)],
+			true,
+		).expect("failed to create closure");
 
-	new_test_ext().execute_with(|| {
 		assert_ok!(closure());
-	});
-}
-
-#[test]
-fn benchmarks_macro_rename_works() {
-	// Check benchmark creation for `other_dummy`.
-	let selected = SelectedBenchmark::other_name;
-	let components = <SelectedBenchmark as BenchmarkingSetup<Test>>::components(&selected);
-	assert_eq!(components, vec![(BenchmarkParameter::b, 1, 1000)]);
-
-	let closure = <SelectedBenchmark as BenchmarkingSetup<Test>>::instance(
-		&selected,
-		&[(BenchmarkParameter::b, 1)],
-		true,
-	).expect("failed to create closure");
-
-	new_test_ext().execute_with(|| {
-		assert_ok!(closure());
-	});
-}
-
-#[test]
-fn benchmarks_macro_works_for_non_dispatchable() {
-	let selected = SelectedBenchmark::sort_vector;
-
-	let components = <SelectedBenchmark as BenchmarkingSetup<Test>>::components(&selected);
-	assert_eq!(components, vec![(BenchmarkParameter::x, 1, 10000)]);
-
-	let closure = <SelectedBenchmark as BenchmarkingSetup<Test>>::instance(
-		&selected,
-		&[(BenchmarkParameter::x, 1)],
-		true,
-	).expect("failed to create closure");
-
-	assert_ok!(closure());
-}
-
-#[test]
-fn benchmarks_macro_verify_works() {
-	// Check postcondition for benchmark `set_value` is valid.
-	let selected = SelectedBenchmark::set_value;
-
-	let closure = <SelectedBenchmark as BenchmarkingSetup<Test>>::instance(
-		&selected,
-		&[(BenchmarkParameter::b, 1)],
-		true,
-	).expect("failed to create closure");
-
-	new_test_ext().execute_with(|| {
-		assert_ok!(closure());
-	});
-
-	// Check postcondition for benchmark `bad_verify` is invalid.
-	let selected = SelectedBenchmark::bad_verify;
-
-	let closure = <SelectedBenchmark as BenchmarkingSetup<Test>>::instance(
-		&selected,
-		&[(BenchmarkParameter::x, 10000)],
-		true,
-	).expect("failed to create closure");
-
-	new_test_ext().execute_with(|| {
-		assert_err!(closure(), "You forgot to sort!");
-	});
-}
-
-#[test]
-fn benchmarks_generate_unit_tests() {
-	new_test_ext().execute_with(|| {
-		assert_ok!(test_benchmark_set_value::<Test>());
-		assert_ok!(test_benchmark_other_name::<Test>());
-		assert_ok!(test_benchmark_sort_vector::<Test>());
-		assert_err!(test_benchmark_bad_origin::<Test>(), "Bad origin");
-		assert_err!(test_benchmark_bad_verify::<Test>(), "You forgot to sort!");
-		assert_ok!(test_benchmark_no_components::<Test>());
-		assert_ok!(test_benchmark_variable_components::<Test>());
-	});
+	}
+
+	#[test]
+	fn benchmarks_macro_verify_works() {
+		// Check postcondition for benchmark `set_value` is valid.
+		let selected = SelectedBenchmark::set_value;
+
+		let closure = <SelectedBenchmark as BenchmarkingSetup<Test>>::instance(
+			&selected,
+			&[(BenchmarkParameter::b, 1)],
+			true,
+		).expect("failed to create closure");
+
+		new_test_ext().execute_with(|| {
+			assert_ok!(closure());
+		});
+
+		// Check postcondition for benchmark `bad_verify` is invalid.
+		let selected = SelectedBenchmark::bad_verify;
+
+		let closure = <SelectedBenchmark as BenchmarkingSetup<Test>>::instance(
+			&selected,
+			&[(BenchmarkParameter::x, 10000)],
+			true,
+		).expect("failed to create closure");
+
+		new_test_ext().execute_with(|| {
+			assert_err!(closure(), "You forgot to sort!");
+		});
+	}
+
+	#[test]
+	fn benchmarks_generate_unit_tests() {
+		new_test_ext().execute_with(|| {
+			assert_ok!(test_benchmark_set_value::<Test>());
+			assert_ok!(test_benchmark_other_name::<Test>());
+			assert_ok!(test_benchmark_sort_vector::<Test>());
+			assert_err!(test_benchmark_bad_origin::<Test>(), "Bad origin");
+			assert_err!(test_benchmark_bad_verify::<Test>(), "You forgot to sort!");
+			assert_ok!(test_benchmark_no_components::<Test>());
+			assert_ok!(test_benchmark_variable_components::<Test>());
+		});
+	}
 }

substrate/frame/example-offchain-worker/src/tests.rs

@@ -16,11 +16,10 @@
 // limitations under the License.
 
 use crate::*;
+use crate as example_offchain_worker;
 use std::sync::Arc;
-use codec::{Encode, Decode};
-use frame_support::{
-	assert_ok, impl_outer_origin, parameter_types,
-};
+use codec::Decode;
+use frame_support::{assert_ok, parameter_types};
 use sp_core::{
 	H256,
 	offchain::{OffchainExt, TransactionPoolExt, testing},
@@ -40,15 +39,21 @@ use sp_runtime::{
 	},
 };
 
-impl_outer_origin! {
-	pub enum Origin for Test where system = frame_system {}
-}
+type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
+type Block = frame_system::mocking::MockBlock<Test>;
+
+// For testing the module, we construct a mock runtime.
+frame_support::construct_runtime!(
+	pub enum Test where
+		Block = Block,
+		NodeBlock = Block,
+		UncheckedExtrinsic = UncheckedExtrinsic,
+	{
+		System: frame_system::{Module, Call, Config, Storage, Event<T>},
+		Example: example_offchain_worker::{Module, Call, Storage, Event<T>, ValidateUnsigned},
+	}
+);
 
-// For testing the module, we construct most of a mock runtime. This means
-// first constructing a configuration type (`Test`) which `impl`s each of the
-// configuration traits of modules we want to use.
-#[derive(Clone, Eq, PartialEq, Encode, Decode)]
-pub struct Test;
 parameter_types! {
 	pub const BlockHashCount: u64 = 250;
 	pub BlockWeights: frame_system::limits::BlockWeights =
@@ -60,7 +65,7 @@ impl frame_system::Config for Test {
 	type BlockLength = ();
 	type DbWeight = ();
 	type Origin = Origin;
-	type Call = ();
+	type Call = Call;
 	type Index = u64;
 	type BlockNumber = u64;
 	type Hash = H256;
@@ -68,10 +73,10 @@ impl frame_system::Config for Test {
 	type AccountId = sp_core::sr25519::Public;
 	type Lookup = IdentityLookup<Self::AccountId>;
 	type Header = Header;
-	type Event = ();
+	type Event = Event;
 	type BlockHashCount = BlockHashCount;
 	type Version = ();
-	type PalletInfo = ();
+	type PalletInfo = PalletInfo;
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
@@ -79,7 +84,7 @@ impl frame_system::Config for Test {
 	type SS58Prefix = ();
 }
 
-type Extrinsic = TestXt<Call<Test>, ()>;
+type Extrinsic = TestXt<Call, ()>;
 type AccountId = <<Signature as Verify>::Signer as IdentifyAccount>::AccountId;
 
 impl frame_system::offchain::SigningTypes for Test {
@@ -88,21 +93,21 @@ impl frame_system::offchain::SigningTypes for Test {
 }
 
 impl<LocalCall> frame_system::offchain::SendTransactionTypes<LocalCall> for Test where
-	Call<Test>: From<LocalCall>,
+	Call: From<LocalCall>,
 {
-	type OverarchingCall = Call<Test>;
+	type OverarchingCall = Call;
 	type Extrinsic = Extrinsic;
 }
 
 impl<LocalCall> frame_system::offchain::CreateSignedTransaction<LocalCall> for Test where
-	Call<Test>: From<LocalCall>,
+	Call: From<LocalCall>,
 {
 	fn create_transaction<C: frame_system::offchain::AppCrypto<Self::Public, Self::Signature>>(
-		call: Call<Test>,
+		call: Call,
 		_public: <Signature as Verify>::Signer,
 		_account: AccountId,
 		nonce: u64,
-	) -> Option<(Call<Test>, <Extrinsic as ExtrinsicT>::SignaturePayload)> {
+	) -> Option<(Call, <Extrinsic as ExtrinsicT>::SignaturePayload)> {
 		Some((call, (nonce, ())))
 	}
 }
@@ -114,16 +119,14 @@ parameter_types! {
 }
 
 impl Config for Test {
-	type Event = ();
+	type Event = Event;
 	type AuthorityId = crypto::TestAuthId;
-	type Call = Call<Test>;
+	type Call = Call;
 	type GracePeriod = GracePeriod;
 	type UnsignedInterval = UnsignedInterval;
 	type UnsignedPriority = UnsignedPriority;
 }
 
-type Example = Module<Test>;
-
 #[test]
 fn it_aggregates_the_price() {
 	sp_io::TestExternalities::default().execute_with(|| {
@@ -228,7 +231,7 @@ fn should_submit_signed_transaction_on_chain() {
 		assert!(pool_state.read().transactions.is_empty());
 		let tx = Extrinsic::decode(&mut &*tx).unwrap();
 		assert_eq!(tx.signature.unwrap().0, 0);
-		assert_eq!(tx.call, Call::submit_price(15523));
+		assert_eq!(tx.call, Call::Example(crate::Call::submit_price(15523)));
 	});
 }
 
@@ -272,7 +275,7 @@ fn should_submit_unsigned_transaction_on_chain_for_any_account() {
 		let tx = pool_state.write().transactions.pop().unwrap();
 		let tx = Extrinsic::decode(&mut &*tx).unwrap();
 		assert_eq!(tx.signature, None);
-		if let Call::submit_price_unsigned_with_signed_payload(body, signature) = tx.call {
+		if let Call::Example(crate::Call::submit_price_unsigned_with_signed_payload(body, signature)) = tx.call {
 			assert_eq!(body, price_payload);
 
 			let signature_valid = <PricePayload<
@@ -325,7 +328,7 @@ fn should_submit_unsigned_transaction_on_chain_for_all_accounts() {
 		let tx = pool_state.write().transactions.pop().unwrap();
 		let tx = Extrinsic::decode(&mut &*tx).unwrap();
 		assert_eq!(tx.signature, None);
-		if let Call::submit_price_unsigned_with_signed_payload(body, signature) = tx.call {
+		if let Call::Example(crate::Call::submit_price_unsigned_with_signed_payload(body, signature)) = tx.call {
 			assert_eq!(body, price_payload);
 
 			let signature_valid = <PricePayload<
@@ -360,7 +363,7 @@ fn should_submit_raw_unsigned_transaction_on_chain() {
 		assert!(pool_state.read().transactions.is_empty());
 		let tx = Extrinsic::decode(&mut &*tx).unwrap();
 		assert_eq!(tx.signature, None);
-		assert_eq!(tx.call, Call::submit_price_unsigned(1, 15523));
+		assert_eq!(tx.call, Call::Example(crate::Call::submit_price_unsigned(1, 15523)));
 	});
 }
 

substrate/frame/example-parallel/Cargo.toml

@@ -21,6 +21,9 @@ sp-runtime = { version = "2.0.0", default-features = false, path = "../../primit
 sp-std = { version = "2.0.0", default-features = false, path = "../../primitives/std" }
 sp-tasks = { version = "2.0.0", default-features = false, path = "../../primitives/tasks" }
 
+[dev-dependencies]
+serde = { version = "1.0.101" }
+
 [features]
 default = ["std"]
 std = [

substrate/frame/example-parallel/src/tests.rs

@@ -15,23 +15,29 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use crate::*;
+use crate::{self as pallet_example_parallel, *};
 
-use codec::{Encode, Decode};
-use frame_support::{impl_outer_origin, parameter_types};
+use frame_support::parameter_types;
 use sp_core::H256;
 use sp_runtime::{
-	Perbill,
-	testing::{Header},
+	Perbill, testing::Header,
 	traits::{BlakeTwo256, IdentityLookup},
 };
 
-impl_outer_origin! {
-	pub enum Origin for Test where system = frame_system {}
-}
+type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
+type Block = frame_system::mocking::MockBlock<Test>;
+
+frame_support::construct_runtime!(
+	pub enum Test where
+		Block = Block,
+		NodeBlock = Block,
+		UncheckedExtrinsic = UncheckedExtrinsic,
+	{
+		System: frame_system::{Module, Call, Config, Storage, Event<T>},
+		Example: pallet_example_parallel::{Module, Call, Storage, Event},
+	}
+);
 
-#[derive(Clone, Eq, PartialEq, Encode, Decode)]
-pub struct Test;
 parameter_types! {
 	pub const BlockHashCount: u64 = 250;
 	pub const AvailableBlockRatio: Perbill = Perbill::one();
@@ -40,8 +46,8 @@ parameter_types! {
 impl frame_system::Config for Test {
 	type BaseCallFilter = ();
 	type Origin = Origin;
-	type Call = ();
-	type PalletInfo = ();
+	type Call = Call;
+	type PalletInfo = PalletInfo;
 	type Index = u64;
 	type BlockNumber = u64;
 	type Hash = H256;
@@ -49,7 +55,7 @@ impl frame_system::Config for Test {
 	type AccountId = sp_core::sr25519::Public;
 	type Lookup = IdentityLookup<Self::AccountId>;
 	type Header = Header;
-	type Event = ();
+	type Event = Event;
 	type BlockHashCount = BlockHashCount;
 	type DbWeight = ();
 	type BlockWeights = ();
@@ -69,12 +75,10 @@ parameter_types! {
 }
 
 impl Config for Test {
-	type Event = ();
-	type Call = Call<Test>;
+	type Event = Event;
+	type Call = Call;
 }
 
-type Example = Module<Test>;
-
 #[test]
 fn it_can_enlist() {
 	use sp_core::Pair;

substrate/frame/example/src/lib.rs

@@ -707,32 +707,35 @@ mod tests {
 	use super::*;
 
 	use frame_support::{
-		assert_ok, impl_outer_origin, parameter_types, impl_outer_dispatch,
+		assert_ok, parameter_types,
 		weights::{DispatchInfo, GetDispatchInfo}, traits::{OnInitialize, OnFinalize}
 	};
 	use sp_core::H256;
 	// The testing primitives are very useful for avoiding having to work with signatures
 	// or public keys. `u64` is used as the `AccountId` and no `Signature`s are required.
 	use sp_runtime::{
-		testing::Header,
+		testing::Header, BuildStorage,
 		traits::{BlakeTwo256, IdentityLookup},
 	};
+	// Reexport crate as its pallet name for construct_runtime.
+	use crate as pallet_example;
 
-	impl_outer_origin! {
-		pub enum Origin for Test where system = frame_system {}
-	}
+	type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
+	type Block = frame_system::mocking::MockBlock<Test>;
 
-	impl_outer_dispatch! {
-		pub enum OuterCall for Test where origin: Origin {
-			self::Example,
+	// For testing the pallet, we construct a mock runtime.
+	frame_support::construct_runtime!(
+		pub enum Test where
+			Block = Block,
+			NodeBlock = Block,
+			UncheckedExtrinsic = UncheckedExtrinsic,
+		{
+			System: frame_system::{Module, Call, Config, Storage, Event<T>},
+			Balances: pallet_balances::{Module, Call, Storage, Config<T>, Event<T>},
+			Example: pallet_example::{Module, Call, Storage, Config<T>, Event<T>},
 		}
-	}
+	);
 
-	// For testing the pallet, we construct most of a mock runtime. This means
-	// first constructing a configuration type (`Test`) which `impl`s each of the
-	// configuration traits of pallets we want to use.
-	#[derive(Clone, Eq, PartialEq)]
-	pub struct Test;
 	parameter_types! {
 		pub const BlockHashCount: u64 = 250;
 		pub BlockWeights: frame_system::limits::BlockWeights =
@@ -747,15 +750,15 @@ mod tests {
 		type Index = u64;
 		type BlockNumber = u64;
 		type Hash = H256;
-		type Call = OuterCall;
+		type Call = Call;
 		type Hashing = BlakeTwo256;
 		type AccountId = u64;
 		type Lookup = IdentityLookup<Self::AccountId>;
 		type Header = Header;
-		type Event = ();
+		type Event = Event;
 		type BlockHashCount = BlockHashCount;
 		type Version = ();
-		type PalletInfo = ();
+		type PalletInfo = PalletInfo;
 		type AccountData = pallet_balances::AccountData<u64>;
 		type OnNewAccount = ();
 		type OnKilledAccount = ();
@@ -769,29 +772,29 @@ mod tests {
 		type MaxLocks = ();
 		type Balance = u64;
 		type DustRemoval = ();
-		type Event = ();
+		type Event = Event;
 		type ExistentialDeposit = ExistentialDeposit;
 		type AccountStore = System;
 		type WeightInfo = ();
 	}
 	impl Config for Test {
-		type Event = ();
+		type Event = Event;
 	}
-	type System = frame_system::Module<Test>;
-	type Example = Module<Test>;
 
 	// This function basically just builds a genesis storage key/value store according to
 	// our desired mockup.
 	pub fn new_test_ext() -> sp_io::TestExternalities {
-		let mut t = frame_system::GenesisConfig::default().build_storage::<Test>().unwrap();
-		// We use default for brevity, but you can configure as desired if needed.
-		pallet_balances::GenesisConfig::<Test>::default().assimilate_storage(&mut t).unwrap();
-		GenesisConfig::<Test>{
-			dummy: 42,
-			// we configure the map with (key, value) pairs.
-			bar: vec![(1, 2), (2, 3)],
-			foo: 24,
-		}.assimilate_storage(&mut t).unwrap();
+		let t = GenesisConfig {
+			// We use default for brevity, but you can configure as desired if needed.
+			frame_system: Some(Default::default()),
+			pallet_balances: Some(Default::default()),
+			pallet_example: Some(pallet_example::GenesisConfig {
+				dummy: 42,
+				// we configure the map with (key, value) pairs.
+				bar: vec![(1, 2), (2, 3)],
+				foo: 24,
+			}),
+		}.build_storage().unwrap();
 		t.into()
 	}
 
@@ -828,7 +831,7 @@ mod tests {
 	#[test]
 	fn signed_ext_watch_dummy_works() {
 		new_test_ext().execute_with(|| {
-			let call = <Call<Test>>::set_dummy(10).into();
+			let call = <pallet_example::Call<Test>>::set_dummy(10).into();
 			let info = DispatchInfo::default();
 
 			assert_eq!(
@@ -847,13 +850,13 @@ mod tests {
 	#[test]
 	fn weights_work() {
 		// must have a defined weight.
-		let default_call = <Call<Test>>::accumulate_dummy(10);
+		let default_call = <pallet_example::Call<Test>>::accumulate_dummy(10);
 		let info = default_call.get_dispatch_info();
 		// aka. `let info = <Call<Test> as GetDispatchInfo>::get_dispatch_info(&default_call);`
 		assert_eq!(info.weight, 0);
 
 		// must have a custom weight of `100 * arg = 2000`
-		let custom_call = <Call<Test>>::set_dummy(20);
+		let custom_call = <pallet_example::Call<Test>>::set_dummy(20);
 		let info = custom_call.get_dispatch_info();
 		assert_eq!(info.weight, 2000);
 	}

substrate/frame/grandpa/src/mock.rs

@@ -19,11 +19,11 @@
 
 #![cfg(test)]
 
-use crate::{AuthorityId, AuthorityList, ConsensusLog, Module, Config};
+use crate::{AuthorityId, AuthorityList, ConsensusLog, Config, self as pallet_grandpa};
 use ::grandpa as finality_grandpa;
 use codec::Encode;
 use frame_support::{
-	impl_outer_dispatch, impl_outer_event, impl_outer_origin, parameter_types,
+	parameter_types,
 	traits::{KeyOwnerProofSystem, OnFinalize, OnInitialize},
 	weights::Weight,
 };
@@ -40,17 +40,27 @@ use sp_runtime::{
 	DigestItem, Perbill,
 };
 use sp_staking::SessionIndex;
+use pallet_session::historical as pallet_session_historical;
 
-impl_outer_origin! {
-	pub enum Origin for Test {}
-}
+type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
+type Block = frame_system::mocking::MockBlock<Test>;
 
-impl_outer_dispatch! {
-	pub enum Call for Test where origin: Origin {
-		pallet_grandpa::Grandpa,
-		pallet_staking::Staking,
+frame_support::construct_runtime!(
+	pub enum Test where
+		Block = Block,
+		NodeBlock = Block,
+		UncheckedExtrinsic = UncheckedExtrinsic,
+	{
+		System: frame_system::{Module, Call, Config, Storage, Event<T>},
+		Timestamp: pallet_timestamp::{Module, Call, Storage, Inherent},
+		Balances: pallet_balances::{Module, Call, Storage, Config<T>, Event<T>},
+		Staking: pallet_staking::{Module, Call, Config<T>, Storage, Event<T>, ValidateUnsigned},
+		Session: pallet_session::{Module, Call, Storage, Event, Config<T>},
+		Grandpa: pallet_grandpa::{Module, Call, Storage, Config, Event, ValidateUnsigned},
+		Offences: pallet_offences::{Module, Call, Storage, Event},
+		Historical: pallet_session_historical::{Module},
 	}
-}
+);
 
 impl_opaque_keys! {
 	pub struct TestSessionKeys {
@@ -58,20 +68,6 @@ impl_opaque_keys! {
 	}
 }
 
-impl_outer_event! {
-	pub enum TestEvent for Test {
-		frame_system<T>,
-		pallet_balances<T>,
-		pallet_grandpa,
-		pallet_offences,
-		pallet_session,
-		pallet_staking<T>,
-	}
-}
-
-#[derive(Clone, Eq, PartialEq)]
-pub struct Test;
-
 parameter_types! {
 	pub const BlockHashCount: u64 = 250;
 	pub BlockWeights: frame_system::limits::BlockWeights =
@@ -92,10 +88,10 @@ impl frame_system::Config for Test {
 	type AccountId = u64;
 	type Lookup = IdentityLookup<Self::AccountId>;
 	type Header = Header;
-	type Event = TestEvent;
+	type Event = Event;
 	type BlockHashCount = BlockHashCount;
 	type Version = ();
-	type PalletInfo = ();
+	type PalletInfo = PalletInfo;
 	type AccountData = pallet_balances::AccountData<u128>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
@@ -119,7 +115,7 @@ parameter_types! {
 
 /// Custom `SessionHandler` since we use `TestSessionKeys` as `Keys`.
 impl pallet_session::Config for Test {
-	type Event = TestEvent;
+	type Event = Event;
 	type ValidatorId = u64;
 	type ValidatorIdOf = pallet_staking::StashOf<Self>;
 	type ShouldEndSession = pallet_session::PeriodicSessions<Period, Offset>;
@@ -155,7 +151,7 @@ impl pallet_balances::Config for Test {
 	type MaxLocks = ();
 	type Balance = u128;
 	type DustRemoval = ();
-	type Event = TestEvent;
+	type Event = Event;
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
 	type WeightInfo = ();
@@ -197,7 +193,7 @@ parameter_types! {
 impl pallet_staking::Config for Test {
 	type RewardRemainder = ();
 	type CurrencyToVote = frame_support::traits::SaturatingCurrencyToVote;
-	type Event = TestEvent;
+	type Event = Event;
 	type Currency = Balances;
 	type Slash = ();
 	type Reward = ();
@@ -224,14 +220,14 @@ parameter_types! {
 }
 
 impl pallet_offences::Config for Test {
-	type Event = TestEvent;
+	type Event = Event;
 	type IdentificationTuple = pallet_session::historical::IdentificationTuple<Self>;
 	type OnOffenceHandler = Staking;
 	type WeightSoftLimit = OffencesWeightSoftLimit;
 }
 
 impl Config for Test {
-	type Event = TestEvent;
+	type Event = Event;
 	type Call = Call;
 
 	type KeyOwnerProofSystem = Historical;
@@ -249,19 +245,6 @@ impl Config for Test {
 	type WeightInfo = ();
 }
 
-mod pallet_grandpa {
-	pub use crate::Event;
-}
-
-pub type Balances = pallet_balances::Module<Test>;
-pub type Historical = pallet_session::historical::Module<Test>;
-pub type Offences = pallet_offences::Module<Test>;
-pub type Session = pallet_session::Module<Test>;
-pub type Staking = pallet_staking::Module<Test>;
-pub type System = frame_system::Module<Test>;
-pub type Timestamp = pallet_timestamp::Module<Test>;
-pub type Grandpa = Module<Test>;
-
 pub fn grandpa_log(log: ConsensusLog<u64>) -> DigestItem<H256> {
 	DigestItem::Consensus(GRANDPA_ENGINE_ID, log.encode())
 }

substrate/frame/grandpa/src/tests.rs

@@ -19,7 +19,7 @@
 
 #![cfg(test)]
 
-use super::{Call, *};
+use super::{Call, Event, *};
 use crate::mock::*;
 use codec::{Decode, Encode};
 use fg_primitives::ScheduledChange;

substrate/frame/session/benchmarking/src/mock.rs

@@ -20,30 +20,28 @@
 #![cfg(test)]
 
 use sp_runtime::traits::IdentityLookup;
-use frame_support::{impl_outer_origin, impl_outer_dispatch, parameter_types};
+use frame_support::parameter_types;
 
 type AccountId = u64;
 type AccountIndex = u32;
 type BlockNumber = u64;
 type Balance = u64;
 
-type System = frame_system::Module<Test>;
-type Balances = pallet_balances::Module<Test>;
-type Staking = pallet_staking::Module<Test>;
-type Session = pallet_session::Module<Test>;
+type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
+type Block = frame_system::mocking::MockBlock<Test>;
 
-impl_outer_origin! {
-	pub enum Origin for Test where system = frame_system {}
-}
-
-impl_outer_dispatch! {
-	pub enum Call for Test where origin: Origin {
-		pallet_staking::Staking,
+frame_support::construct_runtime!(
+	pub enum Test where
+		Block = Block,
+		NodeBlock = Block,
+		UncheckedExtrinsic = UncheckedExtrinsic,
+	{
+		System: frame_system::{Module, Call, Config, Storage, Event<T>},
+		Balances: pallet_balances::{Module, Call, Storage, Config<T>, Event<T>},
+		Staking: pallet_staking::{Module, Call, Config<T>, Storage, Event<T>, ValidateUnsigned},
+		Session: pallet_session::{Module, Call, Storage, Event, Config<T>},
 	}
-}
-
-#[derive(Clone, Eq, PartialEq, Debug)]
-pub struct Test;
+);
 
 impl frame_system::Config for Test {
 	type BaseCallFilter = ();
@@ -59,10 +57,10 @@ impl frame_system::Config for Test {
 	type AccountId = AccountId;
 	type Lookup = IdentityLookup<Self::AccountId>;
 	type Header = sp_runtime::testing::Header;
-	type Event = ();
+	type Event = Event;
 	type BlockHashCount = ();
 	type Version = ();
-	type PalletInfo = ();
+	type PalletInfo = PalletInfo;
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
@@ -75,7 +73,7 @@ parameter_types! {
 impl pallet_balances::Config for Test {
 	type MaxLocks = ();
 	type Balance = Balance;
-	type Event = ();
+	type Event = Event;
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
@@ -123,7 +121,7 @@ impl pallet_session::Config for Test {
 	type ShouldEndSession = pallet_session::PeriodicSessions<(), ()>;
 	type NextSessionRotation = pallet_session::PeriodicSessions<(), ()>;
 	type SessionHandler = TestSessionHandler;
-	type Event = ();
+	type Event = Event;
 	type ValidatorId = AccountId;
 	type ValidatorIdOf = pallet_staking::StashOf<Test>;
 	type DisabledValidatorsThreshold = ();
@@ -159,7 +157,7 @@ impl pallet_staking::Config for Test {
 	type UnixTime = pallet_timestamp::Module<Self>;
 	type CurrencyToVote = frame_support::traits::SaturatingCurrencyToVote;
 	type RewardRemainder = ();
-	type Event = ();
+	type Event = Event;
 	type Slash = ();
 	type Reward = ();
 	type SessionsPerEra = ();

substrate/frame/staking/fuzzer/Cargo.toml

@@ -28,6 +28,12 @@ sp-io ={ version = "2.0.0", path = "../../../primitives/io" }
 sp-core = { version = "2.0.0", path = "../../../primitives/core" }
 sp-npos-elections = { version = "2.0.0", path = "../../../primitives/npos-elections" }
 sp-runtime = { version = "2.0.0", path = "../../../primitives/runtime" }
+serde = "1.0.101"
+
+[features]
+# Note feature std is required so that impl_opaque_keys derive serde.
+default = ["std"]
+std = []
 
 [[bin]]
 name = "submit_solution"

substrate/frame/staking/fuzzer/src/mock.rs

@@ -17,31 +17,29 @@
 
 //! Mock file for staking fuzzing.
 
-use frame_support::{impl_outer_origin, impl_outer_dispatch, parameter_types};
+use frame_support::parameter_types;
 
 type AccountId = u64;
 type AccountIndex = u32;
 type BlockNumber = u64;
 type Balance = u64;
 
-pub type System = frame_system::Module<Test>;
-pub type Balances = pallet_balances::Module<Test>;
-pub type Staking = pallet_staking::Module<Test>;
-pub type Indices = pallet_indices::Module<Test>;
-pub type Session = pallet_session::Module<Test>;
+type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
+type Block = frame_system::mocking::MockBlock<Test>;
 
-impl_outer_origin! {
-	pub enum Origin for Test where system = frame_system {}
-}
-
-impl_outer_dispatch! {
-	pub enum Call for Test where origin: Origin {
-		staking::Staking,
+frame_support::construct_runtime!(
+	pub enum Test where
+		Block = Block,
+		NodeBlock = Block,
+		UncheckedExtrinsic = UncheckedExtrinsic,
+	{
+		System: frame_system::{Module, Call, Config, Storage, Event<T>},
+		Balances: pallet_balances::{Module, Call, Storage, Config<T>, Event<T>},
+		Staking: pallet_staking::{Module, Call, Config<T>, Storage, Event<T>, ValidateUnsigned},
+		Indices: pallet_indices::{Module, Call, Storage, Config<T>, Event<T>},
+		Session: pallet_session::{Module, Call, Storage, Event, Config<T>},
 	}
-}
-
-#[derive(Clone, Eq, PartialEq, Debug)]
-pub struct Test;
+);
 
 impl frame_system::Config for Test {
 	type BaseCallFilter = ();
@@ -57,10 +55,10 @@ impl frame_system::Config for Test {
 	type AccountId = AccountId;
 	type Lookup = Indices;
 	type Header = sp_runtime::testing::Header;
-	type Event = ();
+	type Event = Event;
 	type BlockHashCount = ();
 	type Version = ();
-	type PalletInfo = ();
+	type PalletInfo = PalletInfo;
 	type AccountData = pallet_balances::AccountData<u64>;
 	type OnNewAccount = ();
 	type OnKilledAccount = ();
@@ -73,7 +71,7 @@ parameter_types! {
 impl pallet_balances::Config for Test {
 	type MaxLocks = ();
 	type Balance = Balance;
-	type Event = ();
+	type Event = Event;
 	type DustRemoval = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type AccountStore = System;
@@ -81,7 +79,7 @@ impl pallet_balances::Config for Test {
 }
 impl pallet_indices::Config for Test {
 	type AccountIndex = AccountIndex;
-	type Event = ();
+	type Event = Event;
 	type Currency = Balances;
 	type Deposit = ();
 	type WeightInfo = ();
@@ -127,7 +125,7 @@ impl pallet_session::Config for Test {
 	type ShouldEndSession = pallet_session::PeriodicSessions<(), ()>;
 	type NextSessionRotation = pallet_session::PeriodicSessions<(), ()>;
 	type SessionHandler = TestSessionHandler;
-	type Event = ();
+	type Event = Event;
 	type ValidatorId = AccountId;
 	type ValidatorIdOf = pallet_staking::StashOf<Test>;
 	type DisabledValidatorsThreshold = ();
@@ -163,7 +161,7 @@ impl pallet_staking::Config for Test {
 	type UnixTime = pallet_timestamp::Module<Self>;
 	type CurrencyToVote = frame_support::traits::SaturatingCurrencyToVote;
 	type RewardRemainder = ();
-	type Event = ();
+	type Event = Event;
 	type Slash = ();
 	type Reward = ();
 	type SessionsPerEra = ();

substrate/frame/system/benches/bench.rs

@@ -17,7 +17,7 @@
 
 use criterion::{Criterion, criterion_group, criterion_main, black_box};
 use frame_system as system;
-use frame_support::{decl_module, decl_event, impl_outer_origin, impl_outer_event};
+use frame_support::{decl_module, decl_event};
 use sp_core::H256;
 use sp_runtime::{Perbill, traits::{BlakeTwo256, IdentityLookup}, testing::Header};
 
@@ -41,16 +41,19 @@ mod module {
 	);
 }
 
-impl_outer_origin!{
-	pub enum Origin for Runtime {}
-}
+type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Runtime>;
+type Block = frame_system::mocking::MockBlock<Runtime>;
 
-impl_outer_event! {
-	pub enum Event for Runtime {
-		system<T>,
-		module,
+frame_support::construct_runtime!(
+	pub enum Runtime where
+		Block = Block,
+		NodeBlock = Block,
+		UncheckedExtrinsic = UncheckedExtrinsic,
+	{
+		System: frame_system::{Module, Call, Config, Storage, Event<T>},
+		Module: module::{Module, Call, Event},
 	}
-}
+);
 
 frame_support::parameter_types! {
 	pub const BlockHashCount: u64 = 250;
@@ -63,8 +66,6 @@ frame_support::parameter_types! {
 			4 * 1024 * 1024, Perbill::from_percent(75),
 		);
 }
-#[derive(Clone, Eq, PartialEq)]
-pub struct Runtime;
 impl system::Config for Runtime {
 	type BaseCallFilter = ();
 	type BlockWeights = ();
@@ -73,7 +74,7 @@ impl system::Config for Runtime {
 	type Origin = Origin;
 	type Index = u64;
 	type BlockNumber = u64;
-	type Call = ();
+	type Call = Call;
 	type Hash = H256;
 	type Hashing = BlakeTwo256;
 	type AccountId = u64;
@@ -82,7 +83,7 @@ impl system::Config for Runtime {
 	type Event = Event;
 	type BlockHashCount = BlockHashCount;
 	type Version = ();
-	type PalletInfo = ();
+	type PalletInfo = PalletInfo;
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();

substrate/frame/system/benchmarking/src/mock.rs

@@ -20,35 +20,23 @@
 #![cfg(test)]
 
 use sp_runtime::traits::IdentityLookup;
-use frame_support::{
-	impl_outer_origin,
-	dispatch::{Dispatchable, DispatchInfo, PostDispatchInfo},
-};
 
 type AccountId = u64;
 type AccountIndex = u32;
 type BlockNumber = u64;
 
-impl_outer_origin! {
-	pub enum Origin for Test where system = frame_system {}
-}
+type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
+type Block = frame_system::mocking::MockBlock<Test>;
 
-#[derive(Debug, codec::Encode, codec::Decode)]
-pub struct Call;
-
-impl Dispatchable for Call {
-	type Origin = ();
-	type Config = ();
-	type Info = DispatchInfo;
-	type PostInfo = PostDispatchInfo;
-	fn dispatch(self, _origin: Self::Origin)
-		-> sp_runtime::DispatchResultWithInfo<Self::PostInfo> {
-			panic!("Do not use dummy implementation for dispatch.");
+frame_support::construct_runtime!(
+	pub enum Test where
+		Block = Block,
+		NodeBlock = Block,
+		UncheckedExtrinsic = UncheckedExtrinsic,
+	{
+		System: frame_system::{Module, Call, Config, Storage, Event<T>},
 	}
-}
-
-#[derive(Clone, Eq, PartialEq, Debug)]
-pub struct Test;
+);
 
 impl frame_system::Config for Test {
 	type BaseCallFilter = ();
@@ -64,10 +52,10 @@ impl frame_system::Config for Test {
 	type AccountId = AccountId;
 	type Lookup = IdentityLookup<Self::AccountId>;
 	type Header = sp_runtime::testing::Header;
-	type Event = ();
+	type Event = Event;
 	type BlockHashCount = ();
 	type Version = ();
-	type PalletInfo = ();
+	type PalletInfo = PalletInfo;
 	type AccountData = ();
 	type OnNewAccount = ();
 	type OnKilledAccount = ();

substrate/frame/system/src/extensions/check_mortality.rs

@@ -110,7 +110,7 @@ mod tests {
 			let normal = DispatchInfo { weight: 100, class: DispatchClass::Normal, pays_fee: Pays::Yes };
 			let len = 0_usize;
 			let ext = (
-				crate::CheckWeight::<Test>::default(),
+				crate::CheckWeight::<Test>::new(),
 				CheckMortality::<Test>::from(Era::mortal(16, 256)),
 			);
 			System::set_block_number(17);

substrate/frame/system/src/mock.rs

@@ -15,24 +15,27 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use crate::*;
+use crate::{self as frame_system, *};
 use sp_std::cell::RefCell;
 use sp_core::H256;
 use sp_runtime::{
 	traits::{BlakeTwo256, IdentityLookup},
-	testing::Header,
-};
-use frame_support::{
-	impl_outer_origin, parameter_types,
-	weights::PostDispatchInfo,
+	testing::Header, BuildStorage,
 };
+use frame_support::parameter_types;
 
-impl_outer_origin! {
-	pub enum Origin for Test where system = super {}
-}
+type UncheckedExtrinsic = mocking::MockUncheckedExtrinsic<Test>;
+type Block = mocking::MockBlock<Test>;
 
-#[derive(Clone, Eq, PartialEq, Debug, Default)]
-pub struct Test;
+frame_support::construct_runtime!(
+	pub enum Test where
+		Block = Block,
+		NodeBlock = Block,
+		UncheckedExtrinsic = UncheckedExtrinsic,
+	{
+		System: frame_system::{Module, Call, Config, Storage, Event<T>},
+	}
+);
 
 const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);
 const MAX_BLOCK_WEIGHT: Weight = 1024;
@@ -81,20 +84,6 @@ impl OnKilledAccount<u64> for RecordKilled {
 	fn on_killed_account(who: &u64) { KILLED.with(|r| r.borrow_mut().push(*who)) }
 }
 
-#[derive(Debug, codec::Encode, codec::Decode)]
-pub struct Call;
-
-impl Dispatchable for Call {
-	type Origin = Origin;
-	type Config = ();
-	type Info = DispatchInfo;
-	type PostInfo = PostDispatchInfo;
-	fn dispatch(self, _origin: Self::Origin)
-		-> sp_runtime::DispatchResultWithInfo<Self::PostInfo> {
-			panic!("Do not use dummy implementation for dispatch.");
-	}
-}
-
 impl Config for Test {
 	type BaseCallFilter = ();
 	type BlockWeights = RuntimeBlockWeights;
@@ -108,11 +97,11 @@ impl Config for Test {
 	type AccountId = u64;
 	type Lookup = IdentityLookup<Self::AccountId>;
 	type Header = Header;
-	type Event = Event<Self>;
+	type Event = Event;
 	type BlockHashCount = BlockHashCount;
 	type DbWeight = DbWeight;
 	type Version = Version;
-	type PalletInfo = ();
+	type PalletInfo = PalletInfo;
 	type AccountData = u32;
 	type OnNewAccount = ();
 	type OnKilledAccount = RecordKilled;
@@ -120,14 +109,15 @@ impl Config for Test {
 	type SS58Prefix = ();
 }
 
-pub type System = Module<Test>;
-pub type SysEvent = <Test as Config>::Event;
+pub type SysEvent = frame_system::Event<Test>;
 
-pub const CALL: &<Test as Config>::Call = &Call;
+/// A simple call, which one doesn't matter.
+pub const CALL: &<Test as Config>::Call = &Call::System(frame_system::Call::set_heap_pages(0u64));
 
 /// Create new externalities for `System` module tests.
 pub fn new_test_ext() -> sp_io::TestExternalities {
-	let mut ext: sp_io::TestExternalities = GenesisConfig::default().build_storage::<Test>().unwrap().into();
+	let mut ext: sp_io::TestExternalities = GenesisConfig::default()
+		.build_storage().unwrap().into();
 	// Add to each test the initial weight of a block
 	ext.execute_with(|| System::register_extra_weight_unchecked(
 		<Test as crate::Config>::BlockWeights::get().base_block,

substrate/frame/system/src/offchain.rs

@@ -637,7 +637,7 @@ pub trait SignedPayload<T: SigningTypes>: Encode {
 mod tests {
 	use super::*;
 	use codec::Decode;
-	use crate::mock::{Test as TestRuntime, Call};
+	use crate::mock::{Test as TestRuntime, Call, CALL};
 	use sp_core::offchain::{testing, TransactionPoolExt};
 	use sp_runtime::testing::{UintAuthorityId, TestSignature, TestXt};
 
@@ -708,7 +708,7 @@ mod tests {
 						public: account.public.clone()
 					},
 					|_payload, _signature| {
-						Call
+						CALL.clone()
 					}
 				);
 
@@ -749,7 +749,7 @@ mod tests {
 						public: account.public.clone()
 					},
 					|_payload, _signature| {
-						Call
+						CALL.clone()
 					}
 				);
 
@@ -787,7 +787,7 @@ mod tests {
 						public: account.public.clone()
 					},
 					|_payload, _signature| {
-						Call
+						CALL.clone()
 					}
 				);
 
@@ -827,7 +827,7 @@ mod tests {
 						public: account.public.clone()
 					},
 					|_payload, _signature| {
-						Call
+						CALL.clone()
 					}
 				);
 

substrate/frame/system/src/tests.rs

@@ -71,7 +71,7 @@ fn deposit_event_should_work() {
 			vec![
 				EventRecord {
 					phase: Phase::Finalization,
-					event: SysEvent::CodeUpdated,
+					event: SysEvent::CodeUpdated.into(),
 					topics: vec![],
 				}
 			]
@@ -99,17 +99,17 @@ fn deposit_event_should_work() {
 			vec![
 				EventRecord {
 					phase: Phase::Initialization,
-					event: SysEvent::NewAccount(32),
+					event: SysEvent::NewAccount(32).into(),
 					topics: vec![],
 				},
 				EventRecord {
 					phase: Phase::ApplyExtrinsic(0),
-					event: SysEvent::KilledAccount(42),
+					event: SysEvent::KilledAccount(42).into(),
 					topics: vec![]
 				},
 				EventRecord {
 					phase: Phase::ApplyExtrinsic(0),
-					event: SysEvent::ExtrinsicSuccess(Default::default()),
+					event: SysEvent::ExtrinsicSuccess(Default::default()).into(),
 					topics: vec![]
 				},
 				EventRecord {
@@ -117,12 +117,12 @@ fn deposit_event_should_work() {
 					event: SysEvent::ExtrinsicFailed(
 						DispatchError::BadOrigin.into(),
 						Default::default()
-					),
+					).into(),
 					topics: vec![]
 				},
 				EventRecord {
 					phase: Phase::Finalization,
-					event: SysEvent::NewAccount(3),
+					event: SysEvent::NewAccount(3).into(),
 					topics: vec![]
 				},
 			]
@@ -173,7 +173,7 @@ fn deposit_event_uses_actual_weight() {
 							weight: 300,
 							.. Default::default()
 						},
-					),
+					).into(),
 					topics: vec![]
 				},
 				EventRecord {
@@ -183,7 +183,7 @@ fn deposit_event_uses_actual_weight() {
 							weight: 1000,
 							.. Default::default()
 						},
-					),
+					).into(),
 					topics: vec![]
 				},
 				EventRecord {
@@ -193,7 +193,7 @@ fn deposit_event_uses_actual_weight() {
 							weight: 1000,
 							.. Default::default()
 						},
-					),
+					).into(),
 					topics: vec![]
 				},
 				EventRecord {
@@ -204,7 +204,7 @@ fn deposit_event_uses_actual_weight() {
 							weight: 999,
 							.. Default::default()
 						},
-					),
+					).into(),
 					topics: vec![]
 				},
 			]
@@ -232,9 +232,9 @@ fn deposit_event_topics() {
 		];
 
 		// We deposit a few events with different sets of topics.
-		System::deposit_event_indexed(&topics[0..3], SysEvent::NewAccount(1));
-		System::deposit_event_indexed(&topics[0..1], SysEvent::NewAccount(2));
-		System::deposit_event_indexed(&topics[1..2], SysEvent::NewAccount(3));
+		System::deposit_event_indexed(&topics[0..3], SysEvent::NewAccount(1).into());
+		System::deposit_event_indexed(&topics[0..1], SysEvent::NewAccount(2).into());
+		System::deposit_event_indexed(&topics[1..2], SysEvent::NewAccount(3).into());
 
 		System::finalize();
 
@@ -244,17 +244,17 @@ fn deposit_event_topics() {
 			vec![
 				EventRecord {
 					phase: Phase::Finalization,
-					event: SysEvent::NewAccount(1),
+					event: SysEvent::NewAccount(1).into(),
 					topics: topics[0..3].to_vec(),
 				},
 				EventRecord {
 					phase: Phase::Finalization,
-					event: SysEvent::NewAccount(2),
+					event: SysEvent::NewAccount(2).into(),
 					topics: topics[0..1].to_vec(),
 				},
 				EventRecord {
 					phase: Phase::Finalization,
-					event: SysEvent::NewAccount(3),
+					event: SysEvent::NewAccount(3).into(),
 					topics: topics[1..2].to_vec(),
 				}
 			]
@@ -375,7 +375,7 @@ fn set_code_with_real_wasm_blob() {
 			System::events(),
 			vec![EventRecord {
 				phase: Phase::Initialization,
-				event: SysEvent::CodeUpdated,
+				event: SysEvent::CodeUpdated.into(),
 				topics: vec![],
 			}],
 		);