Support westend integration tests

Cargo.toml

@@ -53,6 +53,7 @@ members = [
 	"parachains/runtimes/glutton/glutton-kusama",
 	"parachains/runtimes/testing/penpal",
 	"parachains/integration-tests/emulated/common",
+	"parachains/integration-tests/emulated/assets/westmint",
 	"parachains/integration-tests/emulated/assets/statemine",
 	"parachains/integration-tests/emulated/assets/statemint",
 	"test/client",
@@ -71,4 +72,3 @@ opt-level = 3
 inherits = "release"
 lto = true
 codegen-units = 1
-

parachains/integration-tests/emulated/assets/westmint/Cargo.toml

@@ -0,0 +1,37 @@
+[package]
+name = "westmint-it"
+version = "1.0.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2021"
+description = "Westmint parachain runtime integration tests with xcm-emulator"
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "3.4.0", default-features = false }
+
+# Substrate
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "master" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "master" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "master" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "master" }
+sp-weights = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "master" }
+pallet-balances = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "master" }
+pallet-assets = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "master" }
+
+# Polkadot
+polkadot-core-primitives = { default-features = false, git = "https://github.com/paritytech/polkadot", branch = "master" }
+polkadot-parachain = { default-features = false, git = "https://github.com/paritytech/polkadot", branch = "master" }
+polkadot-runtime-parachains = { git = "https://github.com/paritytech/polkadot", branch = "master" }
+polkadot-runtime = { git = "https://github.com/paritytech/polkadot", branch = "master" }
+westend-runtime = { git = "https://github.com/paritytech/polkadot", branch = "master" }
+xcm = { default-features = false, git = "https://github.com/paritytech/polkadot", branch = "master" }
+xcm-executor = { default-features = false, git = "https://github.com/paritytech/polkadot", branch = "master" }
+pallet-xcm = { default-features = false, git = "https://github.com/paritytech/polkadot", branch = "master" }
+
+# Cumulus
+parachains-common = { path = "../../../../common" }
+penpal-runtime = { path = "../../../../runtimes/testing/penpal" }
+westmint-runtime = { path = "../../../../runtimes/assets/westmint" }
+
+# Local
+xcm-emulator = { default-features = false, path = "../../../../../xcm/xcm-emulator" }
+integration-tests-common = { default-features = false, path = "../../common" }

parachains/integration-tests/emulated/assets/westmint/src/lib.rs

@@ -0,0 +1,29 @@
+pub use codec::Encode;
+pub use frame_support::{
+	assert_ok, instances::Instance1, pallet_prelude::Weight, traits::fungibles::Inspect,
+};
+pub use integration_tests_common::{
+	constants::{
+		accounts::{ALICE, BOB},
+		polkadot::ED as POLKADOT_ED,
+		PROOF_SIZE_THRESHOLD, REF_TIME_THRESHOLD, XCM_V3,
+	},
+	AccountId, Collectives, CollectivesPallet, CollectivesReceiver, CollectivesSender,
+	PenpalWestend, Westend, WestendPallet, WestendReceiver, WestendSender, Westmint,
+	WestmintPallet, WestmintReceiver, WestmintSender,
+};
+pub use polkadot_core_primitives::InboundDownwardMessage;
+pub use xcm::{
+	prelude::*,
+	v3::{
+		Error,
+		NetworkId::{Kusama as KusamaId, Polkadot as PolkadotId},
+	},
+};
+pub use xcm_emulator::{
+	assert_expected_events, bx, cumulus_pallet_dmp_queue, helpers::weight_within_threshold,
+	Parachain as Para, RelayChain as Relay, TestExt,
+};
+
+#[cfg(test)]
+mod tests;

parachains/integration-tests/emulated/assets/westmint/src/tests/mod.rs

@@ -0,0 +1,3 @@
+mod reserve_transfer;
+mod teleport;
+mod transact;

parachains/integration-tests/emulated/assets/westmint/src/tests/reserve_transfer.rs

@@ -0,0 +1,63 @@
+use crate::*;
+
+#[test]
+fn reserve_transfer_native_asset_from_relay_to_assets() {
+	// Init tests variables
+	let amount = POLKADOT_ED * 1000;
+	let relay_sender_balance_before = Westend::account_data_of(WestendSender::get()).free;
+	let para_receiver_balance_before = Westmint::account_data_of(WestmintReceiver::get()).free;
+
+	let origin = <Westend as Relay>::RuntimeOrigin::signed(WestendSender::get());
+	let assets_para_destination: VersionedMultiLocation =
+		Westend::child_location_of(Westmint::para_id()).into();
+	let beneficiary: VersionedMultiLocation =
+		AccountId32 { network: None, id: WestmintReceiver::get().into() }.into();
+	let native_assets: VersionedMultiAssets = (Here, amount).into();
+	let fee_asset_item = 0;
+	let weight_limit = WeightLimit::Unlimited;
+
+	// Send XCM message from Relay Chain
+	Westend::execute_with(|| {
+		assert_ok!(<Westend as WestendPallet>::XcmPallet::limited_reserve_transfer_assets(
+			origin,
+			bx!(assets_para_destination),
+			bx!(beneficiary),
+			bx!(native_assets),
+			fee_asset_item,
+			weight_limit,
+		));
+
+		type RuntimeEvent = <Westend as Relay>::RuntimeEvent;
+
+		assert_expected_events!(
+			Westend,
+			vec![
+				RuntimeEvent::XcmPallet(pallet_xcm::Event::Attempted { outcome: Outcome::Complete(weight) }) => {
+					weight: weight_within_threshold((REF_TIME_THRESHOLD, PROOF_SIZE_THRESHOLD), Weight::from_parts(731_495_000, 0), *weight),
+				},
+			]
+		);
+	});
+
+	// Receive XCM message in Assets Parachain
+	Westmint::execute_with(|| {
+		type RuntimeEvent = <Westmint as Para>::RuntimeEvent;
+
+		assert_expected_events!(
+			Westmint,
+			vec![
+				RuntimeEvent::DmpQueue(cumulus_pallet_dmp_queue::Event::ExecutedDownward {
+					outcome: Outcome::Incomplete(_, Error::UntrustedReserveLocation),
+					..
+				}) => {},
+			]
+		);
+	});
+
+	// Check if balances are updated accordingly in Relay Chain and Assets Parachain
+	let relay_sender_balance_after = Westend::account_data_of(WestendSender::get()).free;
+	let para_sender_balance_after = Westmint::account_data_of(WestmintReceiver::get()).free;
+
+	assert_eq!(relay_sender_balance_before - amount, relay_sender_balance_after);
+	assert_eq!(para_sender_balance_after, para_receiver_balance_before);
+}

parachains/integration-tests/emulated/assets/westmint/src/tests/teleport.rs

@@ -0,0 +1,60 @@
+use crate::*;
+
+#[test]
+fn teleport_native_assets_from_relay_to_assets_para() {
+	// Init tests variables
+	let amount = POLKADOT_ED * 1000;
+	let relay_sender_balance_before = Westend::account_data_of(WestendSender::get()).free;
+	let para_receiver_balance_before = Westmint::account_data_of(WestmintReceiver::get()).free;
+
+	let origin = <Westend as Relay>::RuntimeOrigin::signed(WestendSender::get());
+	let assets_para_destination: VersionedMultiLocation =
+		Westend::child_location_of(Westmint::para_id()).into();
+	let beneficiary: VersionedMultiLocation =
+		AccountId32 { network: None, id: WestmintReceiver::get().into() }.into();
+	let native_assets: VersionedMultiAssets = (Here, amount).into();
+	let fee_asset_item = 0;
+	let weight_limit = WeightLimit::Unlimited;
+
+	// Send XCM message from Relay Chain
+	Westend::execute_with(|| {
+		assert_ok!(<Westend as WestendPallet>::XcmPallet::limited_teleport_assets(
+			origin,
+			bx!(assets_para_destination),
+			bx!(beneficiary),
+			bx!(native_assets),
+			fee_asset_item,
+			weight_limit,
+		));
+
+		type RuntimeEvent = <Westend as Relay>::RuntimeEvent;
+
+		assert_expected_events!(
+			Westend,
+			vec![
+				RuntimeEvent::XcmPallet(pallet_xcm::Event::Attempted { outcome: Outcome::Complete { .. } }) => {},
+			]
+		);
+	});
+
+	// Receive XCM message in Assets Parachain
+	Westmint::execute_with(|| {
+		type RuntimeEvent = <Westmint as Para>::RuntimeEvent;
+
+		assert_expected_events!(
+			Westmint,
+			vec![
+				RuntimeEvent::Balances(pallet_balances::Event::Deposit { who, .. }) => {
+					who: *who == WestmintReceiver::get().into(),
+				},
+			]
+		);
+	});
+
+	// Check if balances are updated accordingly in Relay Chain and Assets Parachain
+	let relay_sender_balance_after = Westend::account_data_of(WestendSender::get()).free;
+	let para_sender_balance_after = Westmint::account_data_of(WestmintReceiver::get()).free;
+
+	assert_eq!(relay_sender_balance_before - amount, relay_sender_balance_after);
+	assert!(para_sender_balance_after > para_receiver_balance_before);
+}

parachains/integration-tests/emulated/assets/westmint/src/tests/transact.rs

@@ -0,0 +1,58 @@
+use crate::*;
+
+#[test]
+fn transact_sudo_from_relay_to_assets_para() {
+	// Init tests variables
+	// Call to be executed in Assets Parachain
+	const ASSET_ID: u32 = 1;
+
+	let call = <Westmint as Para>::RuntimeCall::Assets(pallet_assets::Call::<
+		<Westmint as Para>::Runtime,
+		Instance1,
+	>::force_create {
+		id: ASSET_ID.into(),
+		is_sufficient: true,
+		min_balance: 1000,
+		owner: WestmintSender::get().into(),
+	})
+	.encode()
+	.into();
+
+	// XcmPallet send arguments
+	let sudo_origin = <Westend as Relay>::RuntimeOrigin::root();
+	let assets_para_destination: VersionedMultiLocation =
+		Westend::child_location_of(Westmint::para_id()).into();
+
+	let weight_limit = WeightLimit::Unlimited;
+	let require_weight_at_most = Weight::from_parts(1000000000, 200000);
+	let origin_kind = OriginKind::Superuser;
+	let check_origin = None;
+
+	let xcm = VersionedXcm::from(Xcm(vec![
+		UnpaidExecution { weight_limit, check_origin },
+		Transact { require_weight_at_most, origin_kind, call },
+	]));
+
+	// Send XCM message from Relay Chain
+	Westend::execute_with(|| {
+		assert_ok!(<Westend as WestendPallet>::XcmPallet::send(
+			sudo_origin,
+			bx!(assets_para_destination),
+			bx!(xcm),
+		));
+
+		type RuntimeEvent = <Westend as Relay>::RuntimeEvent;
+
+		assert_expected_events!(
+			Westend,
+			vec![
+				RuntimeEvent::XcmPallet(pallet_xcm::Event::Sent { .. }) => {},
+			]
+		);
+	});
+
+	// Receive XCM message in Assets Parachain
+	Westmint::execute_with(|| {
+		assert!(<Westmint as WestmintPallet>::Assets::asset_exists(ASSET_ID));
+	});
+}

parachains/integration-tests/emulated/common/Cargo.toml

@@ -32,6 +32,8 @@ polkadot-runtime = { git = "https://github.com/paritytech/polkadot", branch = "m
 polkadot-runtime-constants = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 kusama-runtime = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 kusama-runtime-constants = { git = "https://github.com/paritytech/polkadot", branch = "master" }
+westend-runtime = { git = "https://github.com/paritytech/polkadot", branch = "master" } 
+westend-runtime-constants = { git = "https://github.com/paritytech/polkadot", branch = "master" }
 xcm = { default-features = false, git = "https://github.com/paritytech/polkadot", branch = "master" }
 xcm-executor = { default-features = false, git = "https://github.com/paritytech/polkadot", branch = "master" }
 pallet-xcm = { default-features = false, git = "https://github.com/paritytech/polkadot", branch = "master" }
@@ -43,6 +45,7 @@ cumulus-primitives-core = { path = "../../../../primitives/core" }
 penpal-runtime = { path = "../../../runtimes/testing/penpal" }
 statemint-runtime = { path = "../../../runtimes/assets/statemint" }
 statemine-runtime = { path = "../../../runtimes/assets/statemine" }
+westmint-runtime = { path = "../../../runtimes/assets/westmint" }
 collectives-polkadot-runtime = { path = "../../../runtimes/collectives/collectives-polkadot" }
 bridge-hub-kusama-runtime = { path = "../../../runtimes/bridge-hubs/bridge-hub-kusama" }
 bridge-hub-polkadot-runtime = { path = "../../../runtimes/bridge-hubs/bridge-hub-polkadot" }
@@ -51,4 +54,6 @@ xcm-emulator = { default-features = false, path = "../../../../xcm/xcm-emulator"
 [features]
 runtime-benchmarks = [
 	"kusama-runtime/runtime-benchmarks",
+	"polkadot-runtime/runtime-benchmarks",
+	"westend-runtime/runtime-benchmarks",
 ]