Files
openzeppelin-contracts/test/GSN/GSNRecipient.test.js
Nicolás Venturo 0ec1d761aa Initial GSN support (beta) (#1844)
* Add base Context contract

* Add GSNContext and tests

* Add RelayHub deployment to tests

* Add RelayProvider integration, complete GSNContext tests

* Switch dependency to openzeppelin-gsn-provider

* Add default txfee to provider

* Add basic signing recipient

* Sign more values

* Add comment clarifying RelayHub's msg.data

* Make context constructors internal

* Rename SigningRecipient to GSNRecipientSignedData

* Add ERC20Charge recipients

* Harcode RelayHub address into GSNContext

* Fix Solidity linter errors

* Run server from binary, use gsn-helpers to fund it

* Migrate to published @openzeppelin/gsn-helpers

* Silence false-positive compiler warning

* Use GSN helper assertions

* Rename meta-tx to gsn, take out of drafts

* Merge ERC20 charge recipients into a single one

* Rename GSNRecipients to Bouncers

* Add GSNBouncerUtils to decouple the bouncers from GSNRecipient

* Add _upgradeRelayHub

* Store RelayHub address using unstructored storage

* Add IRelayHub

* Add _withdrawDeposits to GSNRecipient

* Add relayHub version to recipient

* Make _acceptRelayedCall and _declineRelayedCall easier to use

* Rename GSNBouncerUtils to GSNBouncerBase, make it IRelayRecipient

* Improve GSNBouncerBase, make pre and post sender-protected and optional

* Fix GSNBouncerERC20Fee, add tests

* Add missing GSNBouncerSignature test

* Override transferFrom in __unstable__ERC20PrimaryAdmin

* Fix gsn dependencies in package.json

* Rhub address slot reduced by 1

* Rename relay hub changed event

* Use released gsn-provider

* Run relayer with short sleep of 1s instead of 100ms

* update package-lock.json

* clear circle cache

* use optimized gsn-provider

* update to latest @openzeppelin/gsn-provider

* replace with gsn dev provider

* remove relay server

* rename arguments in approveFunction

* fix GSNBouncerSignature test

* change gsn txfee

* initialize development provider only once

* update RelayHub interface

* adapt to new IRelayHub.withdraw

* update @openzeppelin/gsn-helpers

* update relayhub singleton address

* fix helper name

* set up gsn provider for coverage too

* lint

* Revert "set up gsn provider for coverage too"

This reverts commit 8a7b5be5f9.

* remove unused code

* add gsn provider to coverage

* move truffle contract options back out

* increase gas limit for coverage

* remove unreachable code

* add more gas for GSNContext test

* fix test suite name

* rename GSNBouncerBase internal API

* remove onlyRelayHub modifier

* add explicit inheritance

* remove redundant event

* update name of bouncers error codes enums

* add basic docs page for gsn contracts

* make gsn directory all caps

* add changelog entry

* lint

* enable test run to fail in coverage
2019-08-12 13:30:03 -03:00

45 lines
1.6 KiB
JavaScript

const { balance, ether, expectRevert } = require('openzeppelin-test-helpers');
const gsn = require('@openzeppelin/gsn-helpers');
const { expect } = require('chai');
const GSNRecipientMock = artifacts.require('GSNRecipientMock');
contract('GSNRecipient', function ([_, payee]) {
beforeEach(async function () {
this.recipient = await GSNRecipientMock.new();
});
it('returns the RelayHub address address', async function () {
expect(await this.recipient.getHubAddr()).to.equal('0xD216153c06E857cD7f72665E0aF1d7D82172F494');
});
it('returns the compatible RelayHub version', async function () {
expect(await this.recipient.relayHubVersion()).to.equal('1.0.0');
});
context('with deposited funds', async function () {
const amount = ether('1');
beforeEach(async function () {
await gsn.fundRecipient(web3, { recipient: this.recipient.address, amount });
});
it('funds can be withdrawn', async function () {
const balanceTracker = await balance.tracker(payee);
await this.recipient.withdrawDeposits(amount, payee);
expect(await balanceTracker.delta()).to.be.bignumber.equal(amount);
});
it('partial funds can be withdrawn', async function () {
const balanceTracker = await balance.tracker(payee);
await this.recipient.withdrawDeposits(amount.divn(2), payee);
expect(await balanceTracker.delta()).to.be.bignumber.equal(amount.divn(2));
});
it('reverts on overwithdrawals', async function () {
await expectRevert(this.recipient.withdrawDeposits(amount.addn(1), payee), 'insufficient funds');
});
});
});