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// Copyright (C) Parity Technologies (UK) Ltd.
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// This file is part of Cumulus.
// Cumulus 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.
// Cumulus 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 Cumulus. If not, see <http://www.gnu.org/licenses/>.
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#![cfg(test)]
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use bp_polkadot_core::Signature;
use bridge_hub_rococo_runtime::{
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bridge_common_config, bridge_to_westend_config,
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xcm_config::{RelayNetwork, TokenLocation, XcmConfig},
AllPalletsWithoutSystem, BridgeRejectObsoleteHeadersAndMessages, Executive, ExistentialDeposit,
ParachainSystem, PolkadotXcm, Runtime, RuntimeCall, RuntimeEvent, SessionKeys, SignedExtra,
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TransactionPayment, UncheckedExtrinsic,
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use codec::{Decode, Encode};
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use frame_support::{dispatch::GetDispatchInfo, parameter_types};
use frame_system::pallet_prelude::HeaderFor;
use parachains_common::{rococo::fee::WeightToFee, AccountId, AuraId, Balance};
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use sp_keyring::AccountKeyring::Alice;
use sp_runtime::{
generic::{Era, SignedPayload},
AccountId32,
};
use xcm::latest::prelude::*;
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// Para id of sibling chain used in tests.
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pub const SIBLING_PARACHAIN_ID: u32 = 1000;
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parameter_types! {
pub CheckingAccount: AccountId = PolkadotXcm::check_account();
}
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fn construct_extrinsic(
sender: sp_keyring::AccountKeyring,
call: RuntimeCall,
) -> UncheckedExtrinsic {
let extra: SignedExtra = (
frame_system::CheckNonZeroSender::<Runtime>::new(),
frame_system::CheckSpecVersion::<Runtime>::new(),
frame_system::CheckTxVersion::<Runtime>::new(),
frame_system::CheckGenesis::<Runtime>::new(),
frame_system::CheckEra::<Runtime>::from(Era::immortal()),
frame_system::CheckNonce::<Runtime>::from(0),
frame_system::CheckWeight::<Runtime>::new(),
pallet_transaction_payment::ChargeTransactionPayment::<Runtime>::from(0),
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BridgeRejectObsoleteHeadersAndMessages::default(),
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(bridge_to_westend_config::OnBridgeHubRococoRefundBridgeHubWestendMessages::default(),),
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);
let payload = SignedPayload::new(call.clone(), extra.clone()).unwrap();
let signature = payload.using_encoded(|e| sender.sign(e));
UncheckedExtrinsic::new_signed(
call,
AccountId32::from(sender.public()).into(),
Signature::Sr25519(signature.clone()),
extra,
)
}
fn construct_and_apply_extrinsic(
relayer_at_target: sp_keyring::AccountKeyring,
batch: pallet_utility::Call<Runtime>,
) -> sp_runtime::DispatchOutcome {
let batch_call = RuntimeCall::Utility(batch);
let xt = construct_extrinsic(relayer_at_target, batch_call);
let r = Executive::apply_extrinsic(xt);
r.unwrap()
}
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fn construct_and_estimate_extrinsic_fee(batch: pallet_utility::Call<Runtime>) -> Balance {
let batch_call = RuntimeCall::Utility(batch);
let batch_info = batch_call.get_dispatch_info();
let xt = construct_extrinsic(Alice, batch_call);
TransactionPayment::compute_fee(xt.encoded_size() as _, &batch_info, 0)
}
fn executive_init_block(header: &HeaderFor<Runtime>) {
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Executive::initialize_block(header)
}
fn collator_session_keys() -> bridge_hub_test_utils::CollatorSessionKeys<Runtime> {
bridge_hub_test_utils::CollatorSessionKeys::new(
AccountId::from(Alice),
AccountId::from(Alice),
SessionKeys { aura: AuraId::from(Alice.public()) },
)
}
mod bridge_hub_rococo_tests {
use super::*;
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BridgeGrandpaWestendInstance, BridgeParachainWestendInstance, DeliveryRewardInBalance,
RequiredStakeForStakeAndSlash,
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};
use bridge_to_westend_config::{
BridgeHubWestendChainId, WestendGlobalConsensusNetwork, WithBridgeHubWestendMessageBridge,
WithBridgeHubWestendMessagesInstance, XCM_LANE_FOR_ASSET_HUB_ROCOCO_TO_ASSET_HUB_WESTEND,
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};
bridge_hub_test_utils::test_cases::include_teleports_for_native_asset_works!(
Runtime,
XcmConfig,
CheckingAccount,
WeightToFee,
ParachainSystem,
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collator_session_keys(),
ExistentialDeposit::get(),
Box::new(|runtime_event_encoded: Vec<u8>| {
match RuntimeEvent::decode(&mut &runtime_event_encoded[..]) {
Ok(RuntimeEvent::PolkadotXcm(event)) => Some(event),
_ => None,
}
}),
bp_bridge_hub_rococo::BRIDGE_HUB_ROCOCO_PARACHAIN_ID
);
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#[test]
fn initialize_bridge_by_governance_works() {
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// for Westend finality
bridge_hub_test_utils::test_cases::initialize_bridge_by_governance_works::<
Runtime,
BridgeGrandpaWestendInstance,
>(
collator_session_keys(),
bp_bridge_hub_rococo::BRIDGE_HUB_ROCOCO_PARACHAIN_ID,
Box::new(|call| RuntimeCall::BridgeWestendGrandpa(call).encode()),
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)
}
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#[test]
fn change_delivery_reward_by_governance_works() {
bridge_hub_test_utils::test_cases::change_storage_constant_by_governance_works::<
Runtime,
DeliveryRewardInBalance,
u64,
>(
collator_session_keys(),
bp_bridge_hub_rococo::BRIDGE_HUB_ROCOCO_PARACHAIN_ID,
Box::new(|call| RuntimeCall::System(call).encode()),
|| (DeliveryRewardInBalance::key().to_vec(), DeliveryRewardInBalance::get()),
|old_value| old_value.checked_mul(2).unwrap(),
)
}
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#[test]
fn change_required_stake_by_governance_works() {
bridge_hub_test_utils::test_cases::change_storage_constant_by_governance_works::<
Runtime,
RequiredStakeForStakeAndSlash,
Balance,
>(
collator_session_keys(),
bp_bridge_hub_rococo::BRIDGE_HUB_ROCOCO_PARACHAIN_ID,
Box::new(|call| RuntimeCall::System(call).encode()),
|| {
(
RequiredStakeForStakeAndSlash::key().to_vec(),
RequiredStakeForStakeAndSlash::get(),
)
},
|old_value| old_value.checked_mul(2).unwrap(),
)
}
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#[test]
fn handle_export_message_from_system_parachain_add_to_outbound_queue_works() {
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// for Westend
bridge_hub_test_utils::test_cases::handle_export_message_from_system_parachain_to_outbound_queue_works::<
Runtime,
XcmConfig,
WithBridgeHubWestendMessagesInstance,
>(
collator_session_keys(),
bp_bridge_hub_rococo::BRIDGE_HUB_ROCOCO_PARACHAIN_ID,
SIBLING_PARACHAIN_ID,
Box::new(|runtime_event_encoded: Vec<u8>| {
match RuntimeEvent::decode(&mut &runtime_event_encoded[..]) {
Ok(RuntimeEvent::BridgeWestendMessages(event)) => Some(event),
_ => None,
}
}),
|| ExportMessage { network: Westend, destination: X1(Parachain(1234)), xcm: Xcm(vec![]) },
XCM_LANE_FOR_ASSET_HUB_ROCOCO_TO_ASSET_HUB_WESTEND,
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Some((TokenLocation::get(), ExistentialDeposit::get()).into()),
// value should be >= than value generated by `can_calculate_weight_for_paid_export_message_with_reserve_transfer`
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Some((TokenLocation::get(), bp_bridge_hub_rococo::BridgeHubRococoBaseXcmFeeInRocs::get()).into()),
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|| (),
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)
}
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#[test]
fn message_dispatch_routing_works() {
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// from Westend
bridge_hub_test_utils::test_cases::message_dispatch_routing_works::<
Runtime,
AllPalletsWithoutSystem,
XcmConfig,
ParachainSystem,
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WithBridgeHubWestendMessagesInstance,
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RelayNetwork,
WestendGlobalConsensusNetwork,
>(
collator_session_keys(),
bp_bridge_hub_rococo::BRIDGE_HUB_ROCOCO_PARACHAIN_ID,
SIBLING_PARACHAIN_ID,
Box::new(|runtime_event_encoded: Vec<u8>| {
match RuntimeEvent::decode(&mut &runtime_event_encoded[..]) {
Ok(RuntimeEvent::ParachainSystem(event)) => Some(event),
_ => None,
}
}),
Box::new(|runtime_event_encoded: Vec<u8>| {
match RuntimeEvent::decode(&mut &runtime_event_encoded[..]) {
Ok(RuntimeEvent::XcmpQueue(event)) => Some(event),
_ => None,
}
}),
XCM_LANE_FOR_ASSET_HUB_ROCOCO_TO_ASSET_HUB_WESTEND,
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|| (),
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)
}
#[test]
fn relayed_incoming_message_works() {
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// from Westend
bridge_hub_test_utils::test_cases::relayed_incoming_message_works::<
Runtime,
AllPalletsWithoutSystem,
XcmConfig,
ParachainSystem,
BridgeGrandpaWestendInstance,
BridgeParachainWestendInstance,
WithBridgeHubWestendMessagesInstance,
WithBridgeHubWestendMessageBridge,
>(
collator_session_keys(),
bp_bridge_hub_rococo::BRIDGE_HUB_ROCOCO_PARACHAIN_ID,
bp_bridge_hub_westend::BRIDGE_HUB_WESTEND_PARACHAIN_ID,
SIBLING_PARACHAIN_ID,
Rococo,
XCM_LANE_FOR_ASSET_HUB_ROCOCO_TO_ASSET_HUB_WESTEND,
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|| (),
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)
}
#[test]
pub fn complex_relay_extrinsic_works() {
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// for Westend
bridge_hub_test_utils::test_cases::complex_relay_extrinsic_works::<
Runtime,
AllPalletsWithoutSystem,
XcmConfig,
ParachainSystem,
BridgeGrandpaWestendInstance,
BridgeParachainWestendInstance,
WithBridgeHubWestendMessagesInstance,
WithBridgeHubWestendMessageBridge,
>(
collator_session_keys(),
bp_bridge_hub_rococo::BRIDGE_HUB_ROCOCO_PARACHAIN_ID,
bp_bridge_hub_westend::BRIDGE_HUB_WESTEND_PARACHAIN_ID,
SIBLING_PARACHAIN_ID,
BridgeHubWestendChainId::get(),
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Rococo,
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XCM_LANE_FOR_ASSET_HUB_ROCOCO_TO_ASSET_HUB_WESTEND,
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ExistentialDeposit::get(),
executive_init_block,
construct_and_apply_extrinsic,
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|| (),
);
}
#[test]
pub fn can_calculate_weight_for_paid_export_message_with_reserve_transfer() {
let estimated = bridge_hub_test_utils::test_cases::can_calculate_weight_for_paid_export_message_with_reserve_transfer::<
Runtime,
XcmConfig,
WeightToFee,
>();
// check if estimated value is sane
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let max_expected = bp_bridge_hub_rococo::BridgeHubRococoBaseXcmFeeInRocs::get();
assert!(
estimated <= max_expected,
"calculated: {:?}, max_expected: {:?}, please adjust `bp_bridge_hub_rococo::BridgeHubRococoBaseXcmFeeInRocs` value",
estimated,
max_expected
);
}
#[test]
pub fn can_calculate_fee_for_complex_message_delivery_transaction() {
let estimated = bridge_hub_test_utils::test_cases::can_calculate_fee_for_complex_message_delivery_transaction::<
Runtime,
BridgeGrandpaWestendInstance,
BridgeParachainWestendInstance,
WithBridgeHubWestendMessagesInstance,
WithBridgeHubWestendMessageBridge,
>(
collator_session_keys(),
construct_and_estimate_extrinsic_fee
);
// check if estimated value is sane
let max_expected = bp_bridge_hub_rococo::BridgeHubRococoBaseDeliveryFeeInRocs::get();
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assert!(
estimated <= max_expected,
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"calculated: {:?}, max_expected: {:?}, please adjust `bp_bridge_hub_rococo::BridgeHubRococoBaseDeliveryFeeInRocs` value",
estimated,
max_expected
);
}
#[test]
pub fn can_calculate_fee_for_complex_message_confirmation_transaction() {
let estimated = bridge_hub_test_utils::test_cases::can_calculate_fee_for_complex_message_confirmation_transaction::<
Runtime,
BridgeGrandpaWestendInstance,
BridgeParachainWestendInstance,
WithBridgeHubWestendMessagesInstance,
WithBridgeHubWestendMessageBridge,
>(
collator_session_keys(),
construct_and_estimate_extrinsic_fee
);
// check if estimated value is sane
let max_expected = bp_bridge_hub_rococo::BridgeHubRococoBaseConfirmationFeeInRocs::get();
assert!(
estimated <= max_expected,
"calculated: {:?}, max_expected: {:?}, please adjust `bp_bridge_hub_rococo::BridgeHubRococoBaseConfirmationFeeInRocs` value",
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estimated,
max_expected
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);
}