Files
openzeppelin-contracts/test/introspection/SupportsInterface.behavior.js
Nicolás Venturo 3e82db2f6f Migration to truffle 5 (and web3 1.0 (and BN)) (#1601)
* Now compiling using truffle 5.

* Migrated some test files, missing BN scientific notation usage.

* Now using BN time values.

* Migrate ERC20 tests.

* Migrate all ERC20 tests.

* Migrate utils, payment and ownership tests.

* All tests save ERC721 migrated.

* Migrated ERC721 tests.

* Fix lint errors.

* Delete old test helpers.

* Fix remaining crowdsale tests.

* Fix signature bouncer tests.

* Update how constants is used.

* Compile script pre-removes the build dir.

* Fix SafeMath tests.

* Revert "Compile script pre-removes the build dir."

This reverts commit 247e745113.

* Fix linter errors.

* Upgrade openzeppelin-test-helpers dependency.

* Update openzeppelin-test-helpers dependency.

* Define math constants globally.

* Remove unnecessary ether unit.

* Roll back reduced ether amounts in tests.

* Remove unnecessary toNumber conversions.

* Delete compile script.

* Fixed failing test.
2019-01-14 19:11:55 -03:00

57 lines
1.5 KiB
JavaScript

const { makeInterfaceId } = require('openzeppelin-test-helpers');
const INTERFACE_IDS = {
ERC165: makeInterfaceId([
'supportsInterface(bytes4)',
]),
ERC721: makeInterfaceId([
'balanceOf(address)',
'ownerOf(uint256)',
'approve(address,uint256)',
'getApproved(uint256)',
'setApprovalForAll(address,bool)',
'isApprovedForAll(address,address)',
'transferFrom(address,address,uint256)',
'safeTransferFrom(address,address,uint256)',
'safeTransferFrom(address,address,uint256,bytes)',
]),
ERC721Enumerable: makeInterfaceId([
'totalSupply()',
'tokenOfOwnerByIndex(address,uint256)',
'tokenByIndex(uint256)',
]),
ERC721Metadata: makeInterfaceId([
'name()',
'symbol()',
'tokenURI(uint256)',
]),
ERC721Exists: makeInterfaceId([
'exists(uint256)',
]),
};
function shouldSupportInterfaces (interfaces = []) {
describe('ERC165\'s supportsInterface(bytes4)', function () {
beforeEach(function () {
this.thing = this.mock || this.token;
});
for (const k of interfaces) {
const interfaceId = INTERFACE_IDS[k];
describe(k, function () {
it('should use less than 30k gas', async function () {
(await this.thing.supportsInterface.estimateGas(interfaceId)).should.be.lte(30000);
});
it('is supported', async function () {
(await this.thing.supportsInterface(interfaceId)).should.equal(true);
});
});
}
});
}
module.exports = {
shouldSupportInterfaces,
};