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remove duplicated arm and fix version index (paritytech#6884)
* remove duplicated arm * annotate the version index * add tests * fmt # Conflicts: # xcm/Cargo.toml
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,183 @@ | ||
| // Copyright 2021 Parity Technologies (UK) Ltd. | ||
| // This file is part of Polkadot. | ||
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| // Polkadot is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
|
|
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| // Polkadot is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
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| // You should have received a copy of the GNU General Public License | ||
| // along with Polkadot. If not, see <http://www.gnu.org/licenses/>. | ||
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| use crate::*; | ||
| use alloc::vec; | ||
|
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| #[test] | ||
| fn encode_decode_versioned_asset_id_v3() { | ||
| let asset_id = VersionedAssetId::V3(v3::AssetId::Abstract([1; 32])); | ||
| let encoded = asset_id.encode(); | ||
|
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| assert_eq!( | ||
| encoded, | ||
| hex_literal::hex!("03010101010101010101010101010101010101010101010101010101010101010101"), | ||
| "encode format changed" | ||
| ); | ||
| assert_eq!(encoded[0], 3, "bad version number"); | ||
|
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| let decoded = VersionedAssetId::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(asset_id, decoded); | ||
| } | ||
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| #[test] | ||
| fn encode_decode_versioned_response_v2() { | ||
| let response = VersionedResponse::V2(v2::Response::Null); | ||
| let encoded = response.encode(); | ||
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| assert_eq!(encoded, hex_literal::hex!("0200"), "encode format changed"); | ||
| assert_eq!(encoded[0], 2, "bad version number"); | ||
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| let decoded = VersionedResponse::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(response, decoded); | ||
| } | ||
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| #[test] | ||
| fn encode_decode_versioned_response_v3() { | ||
| let response = VersionedResponse::V3(v3::Response::Null); | ||
| let encoded = response.encode(); | ||
|
|
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| assert_eq!(encoded, hex_literal::hex!("0300"), "encode format changed"); | ||
| assert_eq!(encoded[0], 3, "bad version number"); | ||
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| let decoded = VersionedResponse::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(response, decoded); | ||
| } | ||
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| #[test] | ||
| fn encode_decode_versioned_multi_location_v2() { | ||
| let location = VersionedMultiLocation::V2(v2::MultiLocation::new(0, v2::Junctions::Here)); | ||
| let encoded = location.encode(); | ||
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| assert_eq!(encoded, hex_literal::hex!("010000"), "encode format changed"); | ||
| assert_eq!(encoded[0], 1, "bad version number"); // this is introduced in v1 | ||
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| let decoded = VersionedMultiLocation::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(location, decoded); | ||
| } | ||
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| #[test] | ||
| fn encode_decode_versioned_multi_location_v3() { | ||
| let location = VersionedMultiLocation::V3(v3::MultiLocation::new(0, v3::Junctions::Here)); | ||
| let encoded = location.encode(); | ||
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|
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| assert_eq!(encoded, hex_literal::hex!("030000"), "encode format changed"); | ||
| assert_eq!(encoded[0], 3, "bad version number"); | ||
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| let decoded = VersionedMultiLocation::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(location, decoded); | ||
| } | ||
|
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| #[test] | ||
| fn encode_decode_versioned_interior_multi_location_v2() { | ||
| let location = VersionedInteriorMultiLocation::V2(v2::InteriorMultiLocation::Here); | ||
| let encoded = location.encode(); | ||
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| assert_eq!(encoded, hex_literal::hex!("0200"), "encode format changed"); | ||
| assert_eq!(encoded[0], 2, "bad version number"); | ||
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| let decoded = VersionedInteriorMultiLocation::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(location, decoded); | ||
| } | ||
|
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| #[test] | ||
| fn encode_decode_versioned_interior_multi_location_v3() { | ||
| let location = VersionedInteriorMultiLocation::V3(v3::InteriorMultiLocation::Here); | ||
| let encoded = location.encode(); | ||
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| assert_eq!(encoded, hex_literal::hex!("0300"), "encode format changed"); | ||
| assert_eq!(encoded[0], 3, "bad version number"); | ||
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| let decoded = VersionedInteriorMultiLocation::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(location, decoded); | ||
| } | ||
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| #[test] | ||
| fn encode_decode_versioned_multi_asset_v2() { | ||
| let asset = VersionedMultiAsset::V2(v2::MultiAsset::from(((0, v2::Junctions::Here), 1))); | ||
| let encoded = asset.encode(); | ||
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| assert_eq!(encoded, hex_literal::hex!("010000000004"), "encode format changed"); | ||
| assert_eq!(encoded[0], 1, "bad version number"); | ||
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| let decoded = VersionedMultiAsset::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(asset, decoded); | ||
| } | ||
|
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| #[test] | ||
| fn encode_decode_versioned_multi_asset_v3() { | ||
| let asset = VersionedMultiAsset::V3(v3::MultiAsset::from((v3::MultiLocation::default(), 1))); | ||
| let encoded = asset.encode(); | ||
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| assert_eq!(encoded, hex_literal::hex!("030000000004"), "encode format changed"); | ||
| assert_eq!(encoded[0], 3, "bad version number"); | ||
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| let decoded = VersionedMultiAsset::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(asset, decoded); | ||
| } | ||
|
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| #[test] | ||
| fn encode_decode_versioned_multi_assets_v2() { | ||
| let assets = VersionedMultiAssets::V2(v2::MultiAssets::from(vec![v2::MultiAsset::from(( | ||
| (0, v2::Junctions::Here), | ||
| 1, | ||
| ))])); | ||
| let encoded = assets.encode(); | ||
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| assert_eq!(encoded, hex_literal::hex!("01040000000004"), "encode format changed"); | ||
| assert_eq!(encoded[0], 1, "bad version number"); | ||
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| let decoded = VersionedMultiAssets::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(assets, decoded); | ||
| } | ||
|
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| #[test] | ||
| fn encode_decode_versioned_multi_assets_v3() { | ||
| let assets = VersionedMultiAssets::V3(v3::MultiAssets::from(vec![ | ||
| (v3::MultiAsset::from((v3::MultiLocation::default(), 1))), | ||
| ])); | ||
| let encoded = assets.encode(); | ||
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| assert_eq!(encoded, hex_literal::hex!("03040000000004"), "encode format changed"); | ||
| assert_eq!(encoded[0], 3, "bad version number"); | ||
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| let decoded = VersionedMultiAssets::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(assets, decoded); | ||
| } | ||
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| #[test] | ||
| fn encode_decode_versioned_xcm_v2() { | ||
| let xcm = VersionedXcm::V2(v2::Xcm::<()>::new()); | ||
| let encoded = xcm.encode(); | ||
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| assert_eq!(encoded, hex_literal::hex!("0200"), "encode format changed"); | ||
| assert_eq!(encoded[0], 2, "bad version number"); | ||
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| let decoded = VersionedXcm::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(xcm, decoded); | ||
| } | ||
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| #[test] | ||
| fn encode_decode_versioned_xcm_v3() { | ||
| let xcm = VersionedXcm::V3(v3::Xcm::<()>::new()); | ||
| let encoded = xcm.encode(); | ||
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| assert_eq!(encoded, hex_literal::hex!("0300"), "encode format changed"); | ||
| assert_eq!(encoded[0], 3, "bad version number"); | ||
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| let decoded = VersionedXcm::decode(&mut &encoded[..]).unwrap(); | ||
| assert_eq!(xcm, decoded); | ||
| } |