get tests passing

Author: xlc

xtokens/src/mock/para.rs

@@ -6,7 +6,7 @@ use crate as orml_xtokens;
 
 use frame_support::{
 	construct_runtime, derive_impl, ensure, parameter_types,
-	traits::{ConstU128, ConstU32, Contains, Everything, Get, Nothing},
+	traits::{ConstU128, ConstU32, Contains, ContainsPair, Everything, Get, Nothing},
 };
 use frame_system::EnsureRoot;
 use pallet_xcm::XcmPassthrough;
@@ -16,7 +16,7 @@ use sp_runtime::{
 	traits::{Convert, IdentityLookup},
 	AccountId32,
 };
-use sp_std::cell::RefCell;
+use sp_std::{cell::RefCell, marker::PhantomData};
 use xcm::v4::{prelude::*, Weight};
 use xcm_builder::{
 	AccountId32Aliases, EnsureXcmOrigin, FixedWeightBounds, NativeAsset, ParentIsPreset, RelayChainAsNative,
@@ -26,8 +26,11 @@ use xcm_builder::{
 use xcm_executor::{Config, XcmExecutor};
 
 use crate::mock::AllTokensAreCreatedEqualToWeight;
-use orml_traits::{location::AbsoluteReserveProvider, parameter_type_with_key, RateLimiterError};
-use orml_xcm_support::{IsNativeConcrete, MultiCurrencyAdapter, MultiNativeAsset};
+use orml_traits::{
+	location::{AbsoluteReserveProvider, Reserve},
+	parameter_type_with_key, RateLimiterError,
+};
+use orml_xcm_support::{IsNativeConcrete, MultiCurrencyAdapter};
 
 pub type AccountId = AccountId32;
 
@@ -117,6 +120,25 @@ parameter_types! {
 	pub const MaxAssetsIntoHolding: u32 = 64;
 }
 
+pub struct MultiNativeAsset<ReserveProvider>(PhantomData<ReserveProvider>);
+impl<ReserveProvider> ContainsPair<Asset, Location> for MultiNativeAsset<ReserveProvider>
+where
+	ReserveProvider: Reserve,
+{
+	fn contains(asset: &Asset, origin: &Location) -> bool {
+		if let Some(ref reserve) = ReserveProvider::reserve(asset) {
+			if reserve == origin {
+				return true;
+			}
+		}
+		// allow parachain to be reserved of relay to bypass https://github.com/paritytech/polkadot-sdk/pull/5660
+		if asset.id.0 == Location::parent() {
+			return true;
+		}
+		false
+	}
+}
+
 pub struct XcmConfig;
 impl Config for XcmConfig {
 	type RuntimeCall = RuntimeCall;