From 6cf39896f1106f414f83cda1dc42472117e872ae Mon Sep 17 00:00:00 2001 From: Alex Browne Date: Fri, 29 Jun 2018 13:12:46 -0700 Subject: Update expectRevertReasonOrAlwaysFailingTransactionAsync to check status codes --- packages/contracts/src/utils/assertions.ts | 41 +++++++++++++++++++++++++----- 1 file changed, 35 insertions(+), 6 deletions(-) (limited to 'packages/contracts/src') diff --git a/packages/contracts/src/utils/assertions.ts b/packages/contracts/src/utils/assertions.ts index e702a3200..2ba8f9fb1 100644 --- a/packages/contracts/src/utils/assertions.ts +++ b/packages/contracts/src/utils/assertions.ts @@ -1,8 +1,10 @@ import { RevertReason } from '@0xproject/types'; import * as chai from 'chai'; +import { TransactionReceipt, TransactionReceiptWithDecodedLogs } from 'ethereum-types'; import * as _ from 'lodash'; import { constants } from './constants'; +import { web3Wrapper } from './web3_wrapper'; const expect = chai.expect; @@ -53,18 +55,45 @@ export function expectRevertOrAlwaysFailingTransactionAsync(p: Promise): P } /** - * Rejects if the given Promise does not reject with the given revert reason or "always - * failing transaction" error. + * Rejects if at least one the following conditions is not met: + * 1) The given Promise rejects with the given revert reason. + * 2) The given Promise rejects with an error containing "always failing transaction" + * 3) The given Promise fulfills with a txReceipt that has a status of 0 or '0', indicating the transaction failed. + * 4) The given Promise fulfills with a txHash and corresponding txReceipt has a status of 0 or '0'. * @param p the Promise which is expected to reject * @param reason a specific revert reason * @returns a new Promise which will reject if the conditions are not met and * otherwise resolve with no value. */ -export function expectRevertReasonOrAlwaysFailingTransactionAsync( - p: Promise, +export async function expectRevertReasonOrAlwaysFailingTransactionAsync( + p: Promise, reason: RevertReason, -): PromiseLike { - return _expectEitherErrorAsync(p, 'always failing transaction', reason); +): Promise { + return p + .then(async result => { + let txReceiptStatus: string | 0 | 1 | null; + if (typeof result === 'string') { + // Result is a txHash. We need to make a web3 call to get the receipt. + const txReceipt = await web3Wrapper.getTransactionReceiptAsync(result); + txReceiptStatus = txReceipt.status; + } else if ('status' in result) { + // Result is a TransactionReceiptWithDecodedLogs or TransactionReceipt + // and status is a field of result. + txReceiptStatus = result.status; + } else { + throw new Error('Unexpected result type'); + } + expect(_.toString(txReceiptStatus)).to.equal( + '0', + 'transactionReceipt had a non-zero status, indicating success', + ); + }) + .catch(err => { + expect(err.message).to.satisfy( + (msg: string) => _.includes(msg, reason) || _.includes(msg, 'always failing transaction'), + `Expected ${reason} or 'always failing transaction' but error message was ${err.message}`, + ); + }); } /** -- cgit