lib.rs

// Copyright (C) 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.

pub use codec::Encode;

// Substrate
pub use frame_support::{
	assert_err, assert_ok,
	instances::Instance2,
	pallet_prelude::Weight,
	sp_runtime::{AccountId32, DispatchError, DispatchResult, ModuleError},
	traits::fungibles::Inspect,
	BoundedVec,
};

// Polkadot
pub use xcm::{
	prelude::{AccountId32 as AccountId32Junction, *},
	v3::{Error, NetworkId::Westend as WestendId},
};

// Cumulus
pub use asset_test_utils::xcm_helpers;
pub use emulated_integration_tests_common::{
	test_parachain_is_trusted_teleporter,
	xcm_emulator::{
		assert_expected_events, bx, helpers::weight_within_threshold, Chain, Parachain as Para,
		RelayChain as Relay, Test, TestArgs, TestContext, TestExt,
	},
	xcm_helpers::{xcm_transact_paid_execution, xcm_transact_unpaid_execution},
	PROOF_SIZE_THRESHOLD, REF_TIME_THRESHOLD, XCM_V3,
};
pub use parachains_common::{AccountId, Balance};
pub use westend_system_emulated_network::{
	asset_hub_westend_emulated_chain::{
		genesis::ED as ASSET_HUB_WESTEND_ED, AssetHubWestendParaPallet as AssetHubWestendPallet,
	},
	collectives_westend_emulated_chain::{
		genesis::ED as COLLECTIVES_WESTEND_ED,
		CollectivesWestendParaPallet as CollectivesWestendPallet,
	},
	penpal_emulated_chain::PenpalBParaPallet as PenpalBPallet,
	westend_emulated_chain::{genesis::ED as WESTEND_ED, WestendRelayPallet as WestendPallet},
	AssetHubWestendPara as AssetHubWestend, AssetHubWestendParaReceiver as AssetHubWestendReceiver,
	AssetHubWestendParaSender as AssetHubWestendSender, BridgeHubWestendPara as BridgeHubWestend,
	BridgeHubWestendParaReceiver as BridgeHubWestendReceiver,
	CollectivesWestendPara as CollectivesWestend, PenpalBPara as PenpalB,
	PenpalBParaReceiver as PenpalBReceiver, PenpalBParaSender as PenpalBSender,
	WestendRelay as Westend, WestendRelayReceiver as WestendReceiver,
	WestendRelaySender as WestendSender,
};

pub const ASSET_ID: u32 = 1;
pub const ASSET_MIN_BALANCE: u128 = 1000;
// `Assets` pallet index
pub const ASSETS_PALLET_ID: u8 = 50;

pub type RelayToSystemParaTest = Test<Westend, AssetHubWestend>;
pub type RelayToParaTest = Test<Westend, PenpalB>;
pub type SystemParaToRelayTest = Test<AssetHubWestend, Westend>;
pub type SystemParaToParaTest = Test<AssetHubWestend, PenpalB>;
pub type ParaToSystemParaTest = Test<PenpalB, AssetHubWestend>;

/// Returns a `TestArgs` instance to be used for the Relay Chain across integration tests
pub fn relay_test_args(
	dest: MultiLocation,
	beneficiary_id: AccountId32,
	amount: Balance,
) -> TestArgs {
	TestArgs {
		dest,
		beneficiary: AccountId32Junction { network: None, id: beneficiary_id.into() }.into(),
		amount,
		assets: (Here, amount).into(),
		asset_id: None,
		fee_asset_item: 0,
		weight_limit: WeightLimit::Unlimited,
	}
}

/// Returns a `TestArgs` instance to be used by parachains across integration tests
pub fn para_test_args(
	dest: MultiLocation,
	beneficiary_id: AccountId32,
	amount: Balance,
	assets: MultiAssets,
	asset_id: Option<u32>,
	fee_asset_item: u32,
) -> TestArgs {
	TestArgs {
		dest,
		beneficiary: AccountId32Junction { network: None, id: beneficiary_id.into() }.into(),
		amount,
		assets,
		asset_id,
		fee_asset_item,
		weight_limit: WeightLimit::Unlimited,
	}
}

#[cfg(test)]
mod tests;