Add Pay Salary Collectives test (#260)

Adding a missing test that was not migrated to this repo when production
runtimes were removed from `polkadot-sdk`:
https://github.com/paritytech/polkadot-sdk/blob/polkadot-v1.2.0/cumulus/parachains/integration-tests/emulated/collectives/collectives-polkadot/src/tests/fellowship.rs

---------

Co-authored-by: Oliver Tale-Yazdi <[email protected]>

CHANGELOG.md

@@ -8,6 +8,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - Add `pallet-vesting` to Asset Hubs ([polkadot-fellows/runtimes#269](https://github.com/polkadot-fellows/runtimes/pull/269))
 - Remove DMP queue and allow `system::authorize_upgrade` in XCM's call filter ([polkadot-fellows/runtimes#280](https://github.com/polkadot-fellows/runtimes/pull/280))
+- Add Pay Salary Collectives test ([polkadot-fellows/runtimes#260](https://github.com/polkadot-fellows/runtimes/pull/260))
 
 ## [1.2.3] 29.04.2024
 

integration-tests/emulated/tests/collectives/collectives-polkadot/Cargo.toml

@@ -12,6 +12,7 @@ codec = { package = "parity-scale-codec", version = "3.6.9" }
 assert_matches = { workspace = true }
 
 # Substrate
+sp-core ={ workspace = true, default-features = true }
 sp-runtime = { workspace = true, default-features = true }
 frame-support = { workspace = true, default-features = true }
 pallet-balances = { workspace = true, default-features = true }
@@ -37,6 +38,7 @@ cumulus-pallet-parachain-system = { features = ["parameterized-consensus-hook"],
 # Local
 asset-hub-polkadot-runtime = { path = "../../../../../system-parachains/asset-hubs/asset-hub-polkadot" }
 collectives-polkadot-runtime = { path = "../../../../../system-parachains/collectives/collectives-polkadot" }
+collectives-polkadot-runtime-constants = { path = "../../../../../system-parachains/collectives/collectives-polkadot/constants" }
 integration-tests-helpers = { path = "../../../helpers" }
 polkadot-runtime = { path = "../../../../../relay/polkadot" }
 polkadot-runtime-constants = { path = "../../../../../relay/polkadot/constants" }

integration-tests/emulated/tests/collectives/collectives-polkadot/src/lib.rs

@@ -17,8 +17,9 @@
 pub use xcm::{prelude::*, v3};
 
 // Cumulus
-pub use emulated_integration_tests_common::xcm_emulator::{
-	assert_expected_events, bx, Chain, RelayChain as Relay, TestExt,
+pub use emulated_integration_tests_common::{
+	accounts::ALICE,
+	xcm_emulator::{assert_expected_events, bx, Chain, Parachain, RelayChain as Relay, TestExt},
 };
 pub use polkadot_system_emulated_network::{
 	asset_hub_polkadot_emulated_chain::AssetHubPolkadotParaPallet as AssetHubPolkadotPallet,

integration-tests/emulated/tests/collectives/collectives-polkadot/src/tests/fellowship_salary.rs

@@ -0,0 +1,77 @@
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use crate::*;
+use asset_hub_polkadot_runtime::xcm_config::LocationToAccountId;
+use collectives_polkadot_runtime::fellowship::FellowshipSalaryPaymaster;
+use frame_support::{
+	assert_ok,
+	traits::{
+		fungibles::{Create, Mutate},
+		tokens::Pay,
+	},
+};
+use xcm_executor::traits::ConvertLocation;
+
+const FELLOWSHIP_SALARY_PALLET_ID: u8 =
+	collectives_polkadot_runtime_constants::FELLOWSHIP_SALARY_PALLET_INDEX;
+
+#[test]
+fn pay_salary() {
+	let asset_id: u32 = 1984;
+	let fellowship_salary = (
+		Parent,
+		Parachain(CollectivesPolkadot::para_id().into()),
+		PalletInstance(FELLOWSHIP_SALARY_PALLET_ID),
+	);
+	let pay_from = LocationToAccountId::convert_location(&fellowship_salary.into()).unwrap();
+	let pay_to = Polkadot::account_id_of(ALICE);
+	let pay_amount = 9000;
+
+	AssetHubPolkadot::execute_with(|| {
+		type AssetHubAssets = <AssetHubPolkadot as AssetHubPolkadotPallet>::Assets;
+
+		assert_ok!(<AssetHubAssets as Create<_>>::create(
+			asset_id,
+			pay_to.clone(),
+			true,
+			pay_amount / 2
+		));
+		assert_ok!(<AssetHubAssets as Mutate<_>>::mint_into(asset_id, &pay_from, pay_amount * 2));
+	});
+
+	CollectivesPolkadot::execute_with(|| {
+		type RuntimeEvent = <CollectivesPolkadot as Chain>::RuntimeEvent;
+
+		assert_ok!(FellowshipSalaryPaymaster::pay(&pay_to, (), pay_amount));
+		assert_expected_events!(
+			CollectivesPolkadot,
+			vec![
+				RuntimeEvent::XcmpQueue(cumulus_pallet_xcmp_queue::Event::XcmpMessageSent { .. }) => {},
+			]
+		);
+	});
+
+	AssetHubPolkadot::execute_with(|| {
+		type RuntimeEvent = <AssetHubPolkadot as Chain>::RuntimeEvent;
+		assert_expected_events!(
+			AssetHubPolkadot,
+			vec![
+			RuntimeEvent::Assets(pallet_assets::Event::Transferred { .. }) => {},
+			RuntimeEvent::MessageQueue(pallet_message_queue::Event::Processed { success: true ,.. }) => {},
+				]
+		);
+	});
+}

integration-tests/emulated/tests/collectives/collectives-polkadot/src/tests/mod.rs

@@ -13,4 +13,5 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+mod fellowship_salary;
 mod fellowship_treasury;