Grcov report - migrations.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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//! # Migrations

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//!

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//! This module acts as a registry where each migration is defined. Each migration should implement

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//! the "Migration" trait declared in the pallet-migrations crate.

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use {

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    frame_support::{

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        pallet_prelude::GetStorageVersion,

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        traits::{OnRuntimeUpgrade, PalletInfoAccess},

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        weights::Weight,

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},

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    pallet_migrations::{GetMigrations, Migration},

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    sp_std::{marker::PhantomData, prelude::*},

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    tanssi_runtime_common::migrations::{

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        ForeignAssetCreatorMigration, PolkadotXcmMigrationFixVersion, XcmpQueueMigrationFixVersion,

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        XcmpQueueMigrationV3, XcmpQueueMigrationV4,

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},

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};

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pub struct TemplateMigrations<Runtime, XcmpQueue, PolkadotXcm>(

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    PhantomData<(Runtime, XcmpQueue, PolkadotXcm)>,

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);

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pub struct MigrateToLatestXcmVersion<Runtime>(PhantomData<Runtime>);

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impl<Runtime> Migration for MigrateToLatestXcmVersion<Runtime>

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where

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    pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>:

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        frame_support::traits::OnRuntimeUpgrade,

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    fn friendly_name(&self) -> &str {

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        "MM_MigrateToLatestXcmVersion"

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    fn migrate(&self, _available_weight: Weight) -> Weight {

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        pallet_xcm::migration::MigrateToLatestXcmVersion::<Runtime>::on_runtime_upgrade()

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    #[cfg(feature = "try-runtime")]

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    fn pre_upgrade(&self) -> Result<Vec<u8>, sp_runtime::DispatchError> {

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        pallet_xcm::migration::MigrateToLatestXcmVersion::<Runtime>::pre_upgrade()

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    #[cfg(feature = "try-runtime")]

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    fn post_upgrade(&self, state: Vec<u8>) -> Result<(), sp_runtime::DispatchError> {

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        pallet_xcm::migration::MigrateToLatestXcmVersion::<Runtime>::post_upgrade(state)

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impl<Runtime, XcmpQueue, PolkadotXcm> GetMigrations

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    for TemplateMigrations<Runtime, XcmpQueue, PolkadotXcm>

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where

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    PolkadotXcm: GetStorageVersion + PalletInfoAccess + 'static,

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    XcmpQueue: GetStorageVersion + PalletInfoAccess + 'static,

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    Runtime: frame_system::Config,

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    Runtime: cumulus_pallet_xcmp_queue::Config,

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    Runtime: pallet_xcm_executor_utils::Config,

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    Runtime: pallet_xcm::Config,

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    Runtime: pallet_foreign_asset_creator::Config,

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    <Runtime as pallet_foreign_asset_creator::Config>::ForeignAsset:

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        TryFrom<staging_xcm::v3::MultiLocation>,

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    fn get_migrations() -> Vec<Box<dyn Migration>> {

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        let migrate_polkadot_xcm_v1 =

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            PolkadotXcmMigrationFixVersion::<Runtime, PolkadotXcm>(Default::default());

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        let migrate_xcmp_queue_v2 =

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            XcmpQueueMigrationFixVersion::<Runtime, XcmpQueue>(Default::default());

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        let migrate_xcmp_queue_v3 = XcmpQueueMigrationV3::<Runtime>(Default::default());

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        let migrate_xcmp_queue_v4 = XcmpQueueMigrationV4::<Runtime>(Default::default());

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        let migrate_xcm_executor_utils_v4 =

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            pallet_xcm_executor_utils::migrations::MigrateToV1::<Runtime>(Default::default());

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        let migrate_pallet_xcm_v4 = MigrateToLatestXcmVersion::<Runtime>(Default::default());

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        let foreign_asset_creator_migration =

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            ForeignAssetCreatorMigration::<Runtime>(Default::default());

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        vec![

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            Box::new(migrate_polkadot_xcm_v1),

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            Box::new(migrate_xcmp_queue_v2),

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            Box::new(migrate_xcmp_queue_v3),

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            Box::new(migrate_xcmp_queue_v4),

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            Box::new(migrate_xcm_executor_utils_v4),

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            Box::new(migrate_pallet_xcm_v4),

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            Box::new(foreign_asset_creator_migration),

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