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// Copyright 2019-2021 Parity Technologies (UK) Ltd.
// This file is part of Parity Bridges Common.
// Parity Bridges Common is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Bridges Common is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
#![cfg(test)]
use crate as pallet_xcm_bridge_hub_router;
use bp_xcm_bridge_hub_router::XcmChannelStatusProvider;
use frame_support::{construct_runtime, parameter_types};
use frame_system::EnsureRoot;
use sp_core::H256;
use sp_runtime::{
traits::{BlakeTwo256, ConstU128, IdentityLookup},
BuildStorage,
};
use xcm::prelude::*;
use xcm_builder::NetworkExportTable;
pub type AccountId = u64;
type Block = frame_system::mocking::MockBlock<TestRuntime>;
/// HRMP fee.
pub const HRMP_FEE: u128 = 500;
/// Base bridge fee.
pub const BASE_FEE: u128 = 1_000_000;
/// Byte bridge fee.
pub const BYTE_FEE: u128 = 1_000;
construct_runtime! {
pub enum TestRuntime
{
System: frame_system::{Pallet, Call, Config<T>, Storage, Event<T>},
XcmBridgeHubRouter: pallet_xcm_bridge_hub_router::{Pallet, Storage},
}
}
parameter_types! {
pub ThisNetworkId: NetworkId = Polkadot;
pub BridgedNetworkId: NetworkId = Kusama;
pub UniversalLocation: InteriorMultiLocation = X2(GlobalConsensus(ThisNetworkId::get()), Parachain(1000));
pub SiblingBridgeHubLocation: MultiLocation = ParentThen(X1(Parachain(1002))).into();
pub BridgeFeeAsset: AssetId = MultiLocation::parent().into();
pub BridgeTable: Vec<(NetworkId, MultiLocation, Option<MultiAsset>)>
= vec![(BridgedNetworkId::get(), SiblingBridgeHubLocation::get(), Some((BridgeFeeAsset::get(), BASE_FEE).into()))];
}
impl frame_system::Config for TestRuntime {
type RuntimeOrigin = RuntimeOrigin;
type Nonce = u64;
type RuntimeCall = RuntimeCall;
type Block = Block;
type Hash = H256;
type Hashing = BlakeTwo256;
type AccountId = AccountId;
type Lookup = IdentityLookup<Self::AccountId>;
type RuntimeEvent = RuntimeEvent;
type BlockHashCount = frame_support::traits::ConstU64<250>;
type Version = ();
type PalletInfo = PalletInfo;
type AccountData = ();
type OnNewAccount = ();
type OnKilledAccount = ();
type BaseCallFilter = frame_support::traits::Everything;
type SystemWeightInfo = ();
type BlockWeights = ();
type BlockLength = ();
type DbWeight = ();
type SS58Prefix = ();
type OnSetCode = ();
type MaxConsumers = frame_support::traits::ConstU32<16>;
}
impl pallet_xcm_bridge_hub_router::Config<()> for TestRuntime {
type WeightInfo = ();
type UniversalLocation = UniversalLocation;
type BridgedNetworkId = BridgedNetworkId;
type Bridges = NetworkExportTable<BridgeTable>;
type BridgeHubOrigin = EnsureRoot<AccountId>;
type ToBridgeHubSender = TestToBridgeHubSender;
type WithBridgeHubChannel = TestWithBridgeHubChannel;
type ByteFee = ConstU128<BYTE_FEE>;
type FeeAsset = BridgeFeeAsset;
}
pub struct TestToBridgeHubSender;
impl TestToBridgeHubSender {
pub fn is_message_sent() -> bool {
frame_support::storage::unhashed::get_or_default(b"TestToBridgeHubSender.Sent")
}
}
impl SendXcm for TestToBridgeHubSender {
type Ticket = ();
fn validate(
_destination: &mut Option<MultiLocation>,
_message: &mut Option<Xcm<()>>,
) -> SendResult<Self::Ticket> {
Ok(((), (BridgeFeeAsset::get(), HRMP_FEE).into()))
}
fn deliver(_ticket: Self::Ticket) -> Result<XcmHash, SendError> {
frame_support::storage::unhashed::put(b"TestToBridgeHubSender.Sent", &true);
Ok([0u8; 32])
}
}
pub struct TestWithBridgeHubChannel;
impl TestWithBridgeHubChannel {
pub fn make_congested() {
frame_support::storage::unhashed::put(b"TestWithBridgeHubChannel.Congested", &true);
}
}
impl XcmChannelStatusProvider for TestWithBridgeHubChannel {
fn is_congested() -> bool {
frame_support::storage::unhashed::get_or_default(b"TestWithBridgeHubChannel.Congested")
}
}
/// Return test externalities to use in tests.
pub fn new_test_ext() -> sp_io::TestExternalities {
let t = frame_system::GenesisConfig::<TestRuntime>::default().build_storage().unwrap();
sp_io::TestExternalities::new(t)
}
/// Run pallet test.
pub fn run_test<T>(test: impl FnOnce() -> T) -> T {
new_test_ext().execute_with(|| test())
}