From 553a6da0117d94a6a3be3707266bdc09e67f9103 Mon Sep 17 00:00:00 2001 From: Dan Finlay Date: Mon, 7 Nov 2016 12:00:14 -0800 Subject: Fix 787 gas buffer bug --- test/unit/keyring-controller-test.js | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) (limited to 'test/unit') diff --git a/test/unit/keyring-controller-test.js b/test/unit/keyring-controller-test.js index 0076d9ebe..15de92c6c 100644 --- a/test/unit/keyring-controller-test.js +++ b/test/unit/keyring-controller-test.js @@ -147,9 +147,25 @@ describe('KeyringController', function() { }) }) + describe('#addGasBuffer', function() { + it('adds 100k gas buffer to estimates', function() { + + const gas = '0x04ee59' // Actual estimated gas example + const tooBigOutput = '0x80674f9' // Actual bad output + const bnGas = new BN(ethUtil.stripHexPrefix(gas), 16) + const correctBuffer = new BN('100000', 10) + const correct = bnGas.add(correctBuffer) + + const tooBig = new BN(tooBigOutput, 16) + const result = keyringController.addGasBuffer(gas) + const bnResult = new BN(ethUtil.stripHexPrefix(result), 16) + + assert.equal(result.indexOf('0x'), 0, 'included hex prefix') + assert(bnResult.gt(bnGas), 'Estimate increased in value.') + assert.equal(bnResult.sub(bnGas).toString(10), '100000', 'added 100k gas') + assert.equal(result, '0x' + correct.toString(16), 'Added the right amount') + assert.notEqual(result, tooBigOutput, 'not that bad estimate') + }) + }) }) - - - - -- cgit