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author | Greg Hysen <greg.hysen@gmail.com> | 2019-02-07 09:21:19 +0800 |
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committer | Greg Hysen <greg.hysen@gmail.com> | 2019-02-09 08:25:30 +0800 |
commit | 3d2babd059551fc0e1a571d3cf1cb544ec85f52c (patch) | |
tree | 4f98bc9cb27db72706a460ea7eca87120b9e8f4f /packages/utils | |
parent | d9c4c74a56c913e90f3c76566c64950fec86063b (diff) | |
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Tests for transaction decoder
Diffstat (limited to 'packages/utils')
-rw-r--r-- | packages/utils/test/transaction_decoder_test.ts | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/packages/utils/test/transaction_decoder_test.ts b/packages/utils/test/transaction_decoder_test.ts index bc40f4840..3845bb134 100644 --- a/packages/utils/test/transaction_decoder_test.ts +++ b/packages/utils/test/transaction_decoder_test.ts @@ -1,9 +1,61 @@ import * as chai from 'chai'; +import { MethodAbi } from 'ethereum-types'; import 'mocha'; import { chaiSetup } from './utils/chai_setup'; +import { AbiEncoder, TransactionDecoder } from '../src'; chaiSetup.configure(); const expect = chai.expect; -describe.only('TransactionDecoder', () => {}); +describe('TransactionDecoder', () => { + it('should successfully add a new ABI and decode tx data for it', async () => { + // Add new ABI + const abi: MethodAbi = { + name: 'foobar', + type: 'function', + inputs: [ + { + name: 'addr', + type: 'address', + }, + ], + outputs: [ + { + name: 'butter', + type: 'string', + }, + ], + constant: false, + payable: false, + stateMutability: 'pure', + }; + const contractName = 'newContract'; + const contractAddress = '0x0001020304050607080900010203040506070809'; + const networkId = 1; + const contractInfo = [ + { + contractAddress, + networkId, + }, + ]; + const transactionDecoder = new TransactionDecoder(); + transactionDecoder.addABI([abi], contractName, contractInfo); + // Create some tx data + const foobarEncoder = new AbiEncoder.Method(abi); + const foobarSignature = foobarEncoder.getSignature(); + const foobarTxData = foobarEncoder.encode([contractAddress]); + // Decode tx data using contract name + const decodedTxData = transactionDecoder.decode(foobarTxData, { contractName }); + const expectedFunctionName = abi.name; + const expectedFunctionArguments = { + addr: contractAddress, + }; + expect(decodedTxData.functionName).to.be.equal(expectedFunctionName); + expect(decodedTxData.functionSignature).to.be.equal(foobarSignature); + expect(decodedTxData.functionArguments).to.be.deep.equal(expectedFunctionArguments); + // Decode tx data using contract address + const decodedTxDataDecodedWithAddress = transactionDecoder.decode(foobarTxData, { contractAddress }); + expect(decodedTxDataDecodedWithAddress).to.be.deep.equal(decodedTxData); + }); +}); |