Grcov report - trap.rs

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// Copyright (C) Moondance Labs Ltd.

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// This file is part of Tanssi.

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// Tanssi is free software: you can redistribute it and/or modify

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// it under the terms of the GNU General Public License as published by

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// the Free Software Foundation, either version 3 of the License, or

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// (at your option) any later version.

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// Tanssi is distributed in the hope that it will be useful,

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// but WITHOUT ANY WARRANTY; without even the implied warranty of

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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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// GNU General Public License for more details.

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// You should have received a copy of the GNU General Public License

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// along with Tanssi.  If not, see <http://www.gnu.org/licenses/>

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use {

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    frame_support::{

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        assert_ok,

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        weights::{Weight, WeightToFee},

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},

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    westend_emulated_chain::WestendRelayPallet,

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    westend_system_emulated_network::westend_emulated_chain::westend_runtime::Dmp,

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    westend_system_emulated_network::{DanceboxPara as Dancebox, WestendRelay as Westend},

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    xcm::{latest::prelude::*, VersionedLocation, VersionedXcm},

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    xcm_emulator::{

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        assert_expected_events, bx, Chain, Parachain as Para, RelayChain as Relay, TestExt,

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},

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};

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#[test]

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fn trapping_asserts_works_with_polkadot_xcm() {

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    Westend::execute_with(|| {

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        Dmp::make_parachain_reachable(Dancebox::para_id());

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});

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1

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    // XcmPallet send arguments

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    let sudo_origin = <Westend as Chain>::RuntimeOrigin::root();

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    let dancebox_para_destination: VersionedLocation =

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        Westend::child_location_of(Dancebox::para_id()).into();

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1

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    let buy_execution_fee_amount =

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        dancebox_runtime::WeightToFee::weight_to_fee(&Weight::from_parts(10_000_000_000, 300_000));

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1

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    let buy_execution_fee = Asset {

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        id: dancebox_runtime::xcm_config::SelfReserve::get().into(),

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        fun: Fungible(buy_execution_fee_amount),

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1

};

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1

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    let xcm = VersionedXcm::from(Xcm(vec![

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        WithdrawAsset(vec![buy_execution_fee.clone()].into()),

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        BuyExecution {

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            fees: buy_execution_fee.clone(),

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            weight_limit: Unlimited,

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},

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        Trap(0),

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    ]));

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    // Send XCM message from Relay Chain

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    Westend::execute_with(|| {

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        assert_ok!(<Westend as WestendRelayPallet>::XcmPallet::send(

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            sudo_origin,

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            bx!(dancebox_para_destination),

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            bx!(xcm),

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));

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        type RuntimeEvent = <Westend as Chain>::RuntimeEvent;

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        assert_expected_events!(

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            Westend,

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            vec![

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                RuntimeEvent::XcmPallet(pallet_xcm::Event::Sent { .. }) => {},

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);

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});

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    // Receive XCM message in Assets Parachain

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    Dancebox::execute_with(|| {

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        type RuntimeEvent = <Dancebox as Chain>::RuntimeEvent;

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        Dancebox::assert_dmp_queue_incomplete(None);

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        assert_expected_events!(

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            Dancebox,

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            vec![

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                RuntimeEvent::PolkadotXcm(

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                    pallet_xcm::Event::AssetsTrapped{origin, ..}) => {

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                        origin: *origin == Location::parent(),

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},

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);

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});

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