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draft implementation and test for 838 error codes
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packages/web3-eth-contract/test/integration/contract_methods_errors.test.ts
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|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| /* | ||
| This file is part of web3.js. | ||
| web3.js is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU Lesser General Public License as published by | ||
| the Free Software Foundation, either version 3 of the License, or | ||
| (at your option) any later version. | ||
| web3.js 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 Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public License | ||
| along with web3.js. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| import { Contract } from '../../src'; | ||
| import { Eip838Error } from '../../src/errors'; | ||
| import { createTempAccount } from '../fixtures/system_test_utils'; | ||
|
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| describe('contract errors', () => { | ||
| let sendOptions: Record<string, unknown>; | ||
|
|
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| beforeAll(async () => { | ||
| const acc = await createTempAccount(); | ||
| sendOptions = { from: acc.address }; | ||
| }); | ||
|
|
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| describe('Test EIP-838 Error Codes', () => { | ||
| const addr = '0xbd0B4B009a76CA97766360F04f75e05A3E449f1E'; | ||
| it('testError1', async () => { | ||
| const abi = [ | ||
| { | ||
| inputs: [ | ||
| { internalType: 'address', name: 'addr', type: 'address' }, | ||
| { internalType: 'uint256', name: 'value', type: 'uint256' }, | ||
| ], | ||
| name: 'TestError1', | ||
| type: 'error', | ||
| }, | ||
| { | ||
| inputs: [ | ||
| { internalType: 'bool', name: 'pass', type: 'bool' }, | ||
| { internalType: 'address', name: 'addr', type: 'address' }, | ||
| { internalType: 'uint256', name: 'value', type: 'uint256' }, | ||
| ], | ||
| name: 'testError1', | ||
| outputs: [{ internalType: 'bool', name: '', type: 'bool' }], | ||
| stateMutability: 'pure', | ||
| type: 'function', | ||
| }, | ||
| ] as const; | ||
| const contract = new Contract(abi, addr); | ||
| contract.setProvider('https://ropsten.infura.io/v3/49a0efa3aaee4fd99797bfa94d8ce2f1'); | ||
|
|
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| let error: Eip838Error | undefined; | ||
| try { | ||
| await contract.methods.testError1(false, addr, 42).call(sendOptions); | ||
|
|
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| // execution should throw before this line, if not throw here to indicate an issue. | ||
| } catch (err: any) { | ||
| error = err; | ||
| } | ||
|
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| expect(error).toBeDefined(); | ||
| expect(error).toBeInstanceOf(Eip838Error); | ||
|
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| // TODO: do we need something like the following? | ||
| // expect(error.code).toEqual('CALL_EXCEPTION'); | ||
| expect(error?.errorArgs && error?.errorArgs[0]).toEqual(addr); | ||
| expect(error?.errorArgs?.addr).toEqual(addr); | ||
| expect(error?.errorArgs && error?.errorArgs[1]).toEqual(BigInt(42)); | ||
| expect(error?.errorArgs?.value).toEqual(BigInt(42)); | ||
| expect(error?.errorName).toBe('TestError1'); | ||
| expect(error?.errorSignature).toBe('TestError1(address,uint256)'); | ||
| }); | ||
| }); | ||
| }); |