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add integration tests to xcm-builder (#3537)

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* add integration tests to xcm-builder

* add an integration test for reserve_transfer_assets

* add query holding and teleport tests

* formatting

* add to barrier doc comments and fix doc tests warnings

* use more realistic barrier for integration tests

* improve imports

* adjust base xcm weight and existential deposit to be in line with Kusama

* remove AnyNetwork

Co-authored-by: Amar Singh <asinghchrony@protonmail.com>

* add more comments and remove unnecessary code

* move mock into separate file

* reduce imports

* update cargo.lock

* remove reserve transfer test from xcm builder integration tests

* reword barrier doc comment

* elaborate on QueryHolding test scenario

* add an integration test for reserve based transfers from parachain to parachain

* add teleport tests

* fix failing teleport filter tests

* Update xcm/xcm-builder/src/integration_tests.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Update xcm/xcm-builder/src/integration_tests.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Update xcm/xcm-builder/src/integration_tests.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Move integration tests to tests/ directory

* Fix merge

* Replace All wildcard with a concrete seed amount

* Rename SEED_AMOUNT to REGISTER_AMOUNT

* Fix compilation error

* Check for teleport destination first before checking out assets

* Fix unit test

* Do not run tests in integration mock

* Add a permissive assets filter for teleportation

* Remove check for teleport location in InitiateTeleport XCM

* Remove defunct test

* Apply suggestions from code review

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Reword comment

Co-authored-by: Amar Singh <asinghchrony@protonmail.com>
Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>
This commit is contained in:
Alexander Popiak
2021-08-17 23:39:47 +02:00
committed by GitHub
parent e014e53f4a
commit 7b054850fb
9 changed files with 551 additions and 9 deletions
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polkadot/xcm/xcm-builder/src/barriers.rs
+7
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@@ -23,6 +23,10 @@ use xcm::latest::{Junction, Junctions, MultiLocation, Order, Xcm};
use xcm_executor::traits::{OnResponse, ShouldExecute};
/// Execution barrier that just takes `shallow_weight` from `weight_credit`.
///
/// Useful to allow XCM execution by local chain users via extrinsics.
/// E.g. `pallet_xcm::reserve_asset_transfer` to transfer a reserve asset
/// out of the local chain to another one.
pub struct TakeWeightCredit;
impl ShouldExecute for TakeWeightCredit {
fn should_execute<Call>(
@@ -39,6 +43,9 @@ impl ShouldExecute for TakeWeightCredit {
/// Allows execution from `origin` if it is contained in `T` (i.e. `T::Contains(origin)`) taking payments into
/// account.
///
/// Only allows for `TeleportAsset`, `WithdrawAsset` and `ReserveAssetDeposit` XCMs because they are the only ones
/// that place assets in the Holding Register to pay for execution.
pub struct AllowTopLevelPaidExecutionFrom<T>(PhantomData<T>);
impl<T: Contains<MultiLocation>> ShouldExecute for AllowTopLevelPaidExecutionFrom<T> {
fn should_execute<Call>(