xcm-emulator: add Rococo<>Westend bridge and add tests for assets transfers over the bridge (#2251)

- switch from Rococo<>Wococo to Rococo<>Westend bridge
- add bidirectional simple tests
- remove Wococo chains from xcm-emulator
- added tests for assets transfers over Rococo<>Westend bridge 

fixes https://github.com/paritytech/parity-bridges-common/issues/2405

cumulus/parachains/integration-tests/emulated/networks/rococo-westend-system/Cargo.toml

@@ -1,18 +1,18 @@
 [package]
-name = "rococo-wococo-system-emulated-network"
+name = "rococo-westend-system-emulated-network"
 version = "0.0.0"
 authors.workspace = true
 edition.workspace = true
 license = "Apache-2.0"
-description = "Rococo<>Wococo emulated bridged network"
+description = "Rococo<>Westend emulated bridged network"
 publish = false
 
 [dependencies]
 # Cumulus
 emulated-integration-tests-common = { path = "../../common", default-features = false }
 rococo-emulated-chain = { path = "../../chains/relays/rococo" }
-wococo-emulated-chain = { path = "../../chains/relays/wococo" }
+westend-emulated-chain = { path = "../../chains/relays/westend" }
 asset-hub-rococo-emulated-chain = { path = "../../chains/parachains/assets/asset-hub-rococo" }
-asset-hub-wococo-emulated-chain = { path = "../../chains/parachains/assets/asset-hub-wococo" }
+asset-hub-westend-emulated-chain = { path = "../../chains/parachains/assets/asset-hub-westend" }
 bridge-hub-rococo-emulated-chain = { path = "../../chains/parachains/bridges/bridge-hub-rococo" }
-bridge-hub-wococo-emulated-chain = { path = "../../chains/parachains/bridges/bridge-hub-wococo" }
+bridge-hub-westend-emulated-chain = { path = "../../chains/parachains/bridges/bridge-hub-westend" }

cumulus/parachains/integration-tests/emulated/networks/rococo-westend-system/src/lib.rs

@@ -14,23 +14,23 @@
 // limitations under the License.
 
 pub use asset_hub_rococo_emulated_chain;
-pub use asset_hub_wococo_emulated_chain;
+pub use asset_hub_westend_emulated_chain;
 pub use bridge_hub_rococo_emulated_chain;
-pub use bridge_hub_wococo_emulated_chain;
+pub use bridge_hub_westend_emulated_chain;
 pub use rococo_emulated_chain;
-pub use wococo_emulated_chain;
+pub use westend_emulated_chain;
 
 use asset_hub_rococo_emulated_chain::AssetHubRococo;
-use asset_hub_wococo_emulated_chain::AssetHubWococo;
+use asset_hub_westend_emulated_chain::AssetHubWestend;
 use bridge_hub_rococo_emulated_chain::BridgeHubRococo;
-use bridge_hub_wococo_emulated_chain::BridgeHubWococo;
+use bridge_hub_westend_emulated_chain::BridgeHubWestend;
 use rococo_emulated_chain::Rococo;
-use wococo_emulated_chain::Wococo;
+use westend_emulated_chain::Westend;
 
 // Cumulus
 use emulated_integration_tests_common::{
 	accounts::{ALICE, BOB},
-	impls::{BridgeHubMessageHandler, BridgeMessagesInstance2},
+	impls::{BridgeHubMessageHandler, BridgeMessagesInstance1, BridgeMessagesInstance3},
 	xcm_emulator::{
 		decl_test_bridges, decl_test_networks, decl_test_sender_receiver_accounts_parameter_types,
 		Chain,
@@ -44,51 +44,53 @@ decl_test_networks! {
 			AssetHubRococo,
 			BridgeHubRococo,
 		],
-		bridge = RococoWococoMockBridge
+		bridge = RococoWestendMockBridge
 
 	},
-	pub struct WococoMockNet {
-		relay_chain = Wococo,
+	pub struct WestendMockNet {
+		relay_chain = Westend,
 		parachains = vec![
-			AssetHubWococo,
-			BridgeHubWococo,
+			AssetHubWestend,
+			BridgeHubWestend,
 		],
-		bridge = WococoRococoMockBridge
+		bridge = WestendRococoMockBridge
 	},
 }
 
 decl_test_bridges! {
-	pub struct RococoWococoMockBridge {
+	pub struct RococoWestendMockBridge {
 		source = BridgeHubRococoPara,
-		target = BridgeHubWococoPara,
-		handler = RococoWococoMessageHandler
+		target = BridgeHubWestendPara,
+		handler = RococoWestendMessageHandler
 	},
-	pub struct WococoRococoMockBridge {
-		source = BridgeHubWococoPara,
+	pub struct WestendRococoMockBridge {
+		source = BridgeHubWestendPara,
 		target = BridgeHubRococoPara,
-		handler = WococoRococoMessageHandler
+		handler = WestendRococoMessageHandler
 	}
 }
 
 type BridgeHubRococoRuntime = <BridgeHubRococoPara as Chain>::Runtime;
-type BridgeHubWococoRuntime = <BridgeHubWococoPara as Chain>::Runtime;
+type BridgeHubWestendRuntime = <BridgeHubWestendPara as Chain>::Runtime;
 
-pub type RococoWococoMessageHandler = BridgeHubMessageHandler<
+pub type RococoWestendMessageHandler = BridgeHubMessageHandler<
 	BridgeHubRococoRuntime,
-	BridgeHubWococoRuntime,
-	BridgeMessagesInstance2,
+	BridgeMessagesInstance3,
+	BridgeHubWestendRuntime,
+	BridgeMessagesInstance1,
 >;
-pub type WococoRococoMessageHandler = BridgeHubMessageHandler<
-	BridgeHubWococoRuntime,
+pub type WestendRococoMessageHandler = BridgeHubMessageHandler<
+	BridgeHubWestendRuntime,
+	BridgeMessagesInstance1,
 	BridgeHubRococoRuntime,
-	BridgeMessagesInstance2,
+	BridgeMessagesInstance3,
 >;
 
 decl_test_sender_receiver_accounts_parameter_types! {
 	RococoRelay { sender: ALICE, receiver: BOB },
 	AssetHubRococoPara { sender: ALICE, receiver: BOB },
 	BridgeHubRococoPara { sender: ALICE, receiver: BOB },
-	WococoRelay { sender: ALICE, receiver: BOB },
-	AssetHubWococoPara { sender: ALICE, receiver: BOB },
-	BridgeHubWococoPara { sender: ALICE, receiver: BOB }
+	WestendRelay { sender: ALICE, receiver: BOB },
+	AssetHubWestendPara { sender: ALICE, receiver: BOB },
+	BridgeHubWestendPara { sender: ALICE, receiver: BOB }
 }

cumulus/parachains/integration-tests/emulated/networks/wococo-system/Cargo.toml

@@ -1,16 +0,0 @@
-[package]
-name = "wococo-system-emulated-network"
-version = "0.0.0"
-authors.workspace = true
-edition.workspace = true
-license = "Apache-2.0"
-description = "Wococo System emulated network"
-publish = false
-
-[dependencies]
-# Cumulus
-emulated-integration-tests-common = { path = "../../common", default-features = false }
-wococo-emulated-chain = { path = "../../chains/relays/wococo" }
-asset-hub-wococo-emulated-chain = { path = "../../chains/parachains/assets/asset-hub-wococo" }
-bridge-hub-wococo-emulated-chain = { path = "../../chains/parachains/bridges/bridge-hub-wococo" }
-penpal-emulated-chain = { path = "../../chains/parachains/testing/penpal" }

cumulus/parachains/integration-tests/emulated/networks/wococo-system/src/lib.rs

@@ -1,50 +0,0 @@
-// 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.
-
-pub use asset_hub_wococo_emulated_chain;
-pub use bridge_hub_wococo_emulated_chain;
-pub use wococo_emulated_chain;
-
-use asset_hub_wococo_emulated_chain::AssetHubWococo;
-use bridge_hub_wococo_emulated_chain::BridgeHubWococo;
-use penpal_emulated_chain::{PenpalA, PenpalB};
-use wococo_emulated_chain::Wococo;
-
-// Cumulus
-use emulated_integration_tests_common::{
-	accounts::{ALICE, BOB},
-	xcm_emulator::{decl_test_networks, decl_test_sender_receiver_accounts_parameter_types},
-};
-
-decl_test_networks! {
-	pub struct WococoMockNet {
-		relay_chain = Wococo,
-		parachains = vec![
-			AssetHubWococo,
-			BridgeHubWococo,
-			PenpalA,
-			PenpalB,
-		],
-		bridge = ()
-	},
-}
-
-decl_test_sender_receiver_accounts_parameter_types! {
-	WococoRelay { sender: ALICE, receiver: BOB },
-	AssetHubWococoPara { sender: ALICE, receiver: BOB },
-	BridgeHubWococoPara { sender: ALICE, receiver: BOB },
-	PenpalAPara { sender: ALICE, receiver: BOB },
-	PenpalBPara { sender: ALICE, receiver: BOB }
-}