Add SetAccounts implementation to be able to access accounts for Create instruction after decoding #337
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| // Copyright 2021 github.com/gagliardetto | ||
| // | ||
| // 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. | ||
|
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| package associatedtokenaccount | ||
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||
| import ( | ||
| "encoding/hex" | ||
| "testing" | ||
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| bin "github.com/gagliardetto/binary" | ||
| solana "github.com/gagliardetto/solana-go" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
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| func TestEncodingInstruction(t *testing.T) { | ||
| t.Run("should encode", func(t *testing.T) { | ||
| t.Run("Create", func(t *testing.T) { | ||
| // Build an instruction and ensure current encoding matches implementation | ||
| payer := solana.NewWallet().PublicKey() | ||
| wallet := solana.NewWallet().PublicKey() | ||
| mint := solana.NewWallet().PublicKey() | ||
| ix := NewCreateInstructionBuilder(). | ||
| SetPayer(payer). | ||
| SetWallet(wallet). | ||
| SetMint(mint). | ||
| Build() | ||
| data, err := ix.Data() | ||
| require.NoError(t, err) | ||
| encodedHex := hex.EncodeToString(data) | ||
| // Current ATA Create encodes no payload bytes | ||
| require.Equal(t, "", encodedHex) | ||
| }) | ||
| }) | ||
|
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| tests := []struct { | ||
| name string | ||
| hexData string | ||
| expectInstruction *Instruction | ||
| }{ | ||
| { | ||
| name: "Create", | ||
| hexData: "", | ||
| expectInstruction: &Instruction{ | ||
| BaseVariant: bin.BaseVariant{ | ||
| TypeID: bin.TypeIDFromUint8(0), | ||
| Impl: &Create{}, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
|
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| t.Run("should encode", func(t *testing.T) { | ||
| for _, test := range tests { | ||
| t.Run(test.name, func(t *testing.T) { | ||
| data, err := test.expectInstruction.Data() | ||
| require.NoError(t, err) | ||
| encodedHex := hex.EncodeToString(data) | ||
| require.Equal(t, test.hexData, encodedHex) | ||
| }) | ||
| } | ||
| }) | ||
|
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| t.Run("should decode", func(t *testing.T) { | ||
| for _, test := range tests { | ||
| t.Run(test.name, func(t *testing.T) { | ||
| data, err := hex.DecodeString(test.hexData) | ||
| require.NoError(t, err) | ||
| var instruction *Instruction | ||
| err = bin.NewBinDecoder(data).Decode(&instruction) | ||
| require.NoError(t, err) | ||
| assert.Equal(t, test.expectInstruction, instruction) | ||
| }) | ||
| } | ||
| }) | ||
| } | ||
|
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| func TestDecodeSetsAccountsAndGetters(t *testing.T) { | ||
| payer := solana.NewWallet().PublicKey() | ||
| wallet := solana.NewWallet().PublicKey() | ||
| mint := solana.NewWallet().PublicKey() | ||
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| // Build an instruction to obtain correctly ordered accounts and data | ||
| ix := NewCreateInstructionBuilder(). | ||
| SetPayer(payer). | ||
| SetWallet(wallet). | ||
| SetMint(mint). | ||
| Build() | ||
|
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| accounts := ix.Accounts() | ||
| data, err := ix.Data() | ||
| require.NoError(t, err) | ||
|
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| decoded, err := DecodeInstruction(accounts, data) | ||
| require.NoError(t, err) | ||
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| create, ok := decoded.Impl.(*Create) | ||
| require.True(t, ok) | ||
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| // Check decoded fields populated via SetAccounts | ||
| assert.Equal(t, payer, create.Payer) | ||
| assert.Equal(t, wallet, create.Wallet) | ||
| assert.Equal(t, mint, create.Mint) | ||
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| // Check getters return expected account metas | ||
| require.NotNil(t, create.GetPayerAccount()) | ||
| require.NotNil(t, create.GetAssociatedTokenAddressAccount()) | ||
| require.NotNil(t, create.GetWalletAccount()) | ||
| require.NotNil(t, create.GetMintAccount()) | ||
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| assert.True(t, create.GetPayerAccount().IsSigner) | ||
| assert.True(t, create.GetPayerAccount().IsWritable) | ||
| assert.Equal(t, payer, create.GetPayerAccount().PublicKey) | ||
| assert.Equal(t, wallet, create.GetWalletAccount().PublicKey) | ||
| assert.Equal(t, mint, create.GetMintAccount().PublicKey) | ||
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| // Verify associated token address is correctly derived and placed at index 1 | ||
| ata, _, err := solana.FindAssociatedTokenAddress(wallet, mint) | ||
| require.NoError(t, err) | ||
| assert.Equal(t, ata, create.GetAssociatedTokenAddressAccount().PublicKey) | ||
| } |
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nice clean up