/
SupportsInterface.behavior.js
147 lines (139 loc) · 4.5 KB
/
SupportsInterface.behavior.js
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const { makeInterfaceId } = require('@openzeppelin/test-helpers');
const { expect } = require('chai');
const INTERFACES = {
ERC165: [
'supportsInterface(bytes4)',
],
ERC721: [
'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: [
'totalSupply()',
'tokenOfOwnerByIndex(address,uint256)',
'tokenByIndex(uint256)',
],
ERC721Metadata: [
'name()',
'symbol()',
'tokenURI(uint256)',
],
ERC1155: [
'balanceOf(address,uint256)',
'balanceOfBatch(address[],uint256[])',
'setApprovalForAll(address,bool)',
'isApprovedForAll(address,address)',
'safeTransferFrom(address,address,uint256,uint256,bytes)',
'safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)',
],
ERC1155Receiver: [
'onERC1155Received(address,address,uint256,uint256,bytes)',
'onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)',
],
AccessControl: [
'hasRole(bytes32,address)',
'getRoleAdmin(bytes32)',
'grantRole(bytes32,address)',
'revokeRole(bytes32,address)',
'renounceRole(bytes32,address)',
],
AccessControlEnumerable: [
'getRoleMember(bytes32,uint256)',
'getRoleMemberCount(bytes32)',
],
Governor: [
'name()',
'version()',
'COUNTING_MODE()',
'hashProposal(address[],uint256[],bytes[],bytes32)',
'state(uint256)',
'proposalSnapshot(uint256)',
'proposalDeadline(uint256)',
'votingDelay()',
'votingPeriod()',
'quorum(uint256)',
'getVotes(address,uint256)',
'hasVoted(uint256,address)',
'propose(address[],uint256[],bytes[],string)',
'execute(address[],uint256[],bytes[],bytes32)',
'castVote(uint256,uint8)',
'castVoteWithReason(uint256,uint8,string)',
'castVoteBySig(uint256,uint8,uint8,bytes32,bytes32)',
],
GovernorWithParams: [
'name()',
'version()',
'COUNTING_MODE()',
'hashProposal(address[],uint256[],bytes[],bytes32)',
'state(uint256)',
'proposalSnapshot(uint256)',
'proposalDeadline(uint256)',
'votingDelay()',
'votingPeriod()',
'quorum(uint256)',
'getVotes(address,uint256)',
'hasVoted(uint256,address)',
'propose(address[],uint256[],bytes[],string)',
'execute(address[],uint256[],bytes[],bytes32)',
'castVote(uint256,uint8)',
'castVoteWithReason(uint256,uint8,string)',
'castVoteWithReasonAndParams(uint256,uint8,string,bytes)',
'castVoteBySig(uint256,uint8,uint8,bytes32,bytes32)',
'castVoteWithReasonAndParamsBySig(uint256,uint8,string,bytes,uint8,bytes32,bytes32)',
],
GovernorTimelock: [
'timelock()',
'proposalEta(uint256)',
'queue(address[],uint256[],bytes[],bytes32)',
],
ERC2981: [
'royaltyInfo(uint256,uint256)',
],
};
const INTERFACE_IDS = {};
const FN_SIGNATURES = {};
for (const k of Object.getOwnPropertyNames(INTERFACES)) {
INTERFACE_IDS[k] = makeInterfaceId.ERC165(INTERFACES[k]);
for (const fnName of INTERFACES[k]) {
// the interface id of a single function is equivalent to its function signature
FN_SIGNATURES[fnName] = makeInterfaceId.ERC165([fnName]);
}
}
function shouldSupportInterfaces (interfaces = []) {
describe('Contract interface', function () {
beforeEach(function () {
this.contractUnderTest = this.mock || this.token || this.holder || this.accessControl;
});
for (const k of interfaces) {
const interfaceId = INTERFACE_IDS[k];
describe(k, function () {
describe('ERC165\'s supportsInterface(bytes4)', function () {
it('uses less than 30k gas [skip-on-coverage]', async function () {
expect(await this.contractUnderTest.supportsInterface.estimateGas(interfaceId)).to.be.lte(30000);
});
it('claims support [skip-on-coverage]', async function () {
expect(await this.contractUnderTest.supportsInterface(interfaceId)).to.equal(true);
});
});
for (const fnName of INTERFACES[k]) {
const fnSig = FN_SIGNATURES[fnName];
describe(fnName, function () {
it('has to be implemented', function () {
expect(this.contractUnderTest.abi.filter(fn => fn.signature === fnSig).length).to.equal(1);
});
});
}
});
}
});
}
module.exports = {
shouldSupportInterfaces,
};