3682c6575c
* Error handling in ERC20 and ERC721 * Added message string for require. * Fixed solhint errors. * Updated PR as per issue #1709 * changes as per #1709 and openzeppelin forum. * Changes in require statement * Changes in require statement * build pipeline fix * Changes as per @nventuro's comment. * Update revert reason strings. * Fianal update of revert reason strings. * WIP: Updating reason strings in test cases * WIP: Added changes to ERC20 and ERC721 * Fixes linting errors in *.tes.js files * Achieved 100% code coverage * Updated the test cases with shouldFail.reverting.withMessage() * Fix package-lock. * address review comments * fix linter issues * fix remaining revert reasons
63 lines
2.6 KiB
JavaScript
63 lines
2.6 KiB
JavaScript
const { shouldFail, singletons } = require('openzeppelin-test-helpers');
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const { bufferToHex, keccak256 } = require('ethereumjs-util');
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const ERC1820ImplementerMock = artifacts.require('ERC1820ImplementerMock');
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contract('ERC1820Implementer', function ([_, registryFunder, implementee, other]) {
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const ERC1820_ACCEPT_MAGIC = bufferToHex(keccak256('ERC1820_ACCEPT_MAGIC'));
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beforeEach(async function () {
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this.implementer = await ERC1820ImplementerMock.new();
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this.registry = await singletons.ERC1820Registry(registryFunder);
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this.interfaceA = bufferToHex(keccak256('interfaceA'));
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this.interfaceB = bufferToHex(keccak256('interfaceB'));
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});
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context('with no registered interfaces', function () {
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it('returns false when interface implementation is queried', async function () {
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(await this.implementer.canImplementInterfaceForAddress(this.interfaceA, implementee))
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.should.not.equal(ERC1820_ACCEPT_MAGIC);
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});
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it('reverts when attempting to set as implementer in the registry', async function () {
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await shouldFail.reverting.withMessage(
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this.registry.setInterfaceImplementer(
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implementee, this.interfaceA, this.implementer.address, { from: implementee }
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),
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'Does not implement the interface'
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);
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});
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});
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context('with registered interfaces', function () {
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beforeEach(async function () {
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await this.implementer.registerInterfaceForAddress(this.interfaceA, implementee);
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});
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it('returns true when interface implementation is queried', async function () {
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(await this.implementer.canImplementInterfaceForAddress(this.interfaceA, implementee))
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.should.equal(ERC1820_ACCEPT_MAGIC);
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});
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it('returns false when interface implementation for non-supported interfaces is queried', async function () {
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(await this.implementer.canImplementInterfaceForAddress(this.interfaceB, implementee))
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.should.not.equal(ERC1820_ACCEPT_MAGIC);
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});
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it('returns false when interface implementation for non-supported addresses is queried', async function () {
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(await this.implementer.canImplementInterfaceForAddress(this.interfaceA, other))
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.should.not.equal(ERC1820_ACCEPT_MAGIC);
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});
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it('can be set as an implementer for supported interfaces in the registry', async function () {
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await this.registry.setInterfaceImplementer(
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implementee, this.interfaceA, this.implementer.address, { from: implementee }
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);
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(await this.registry.getInterfaceImplementer(implementee, this.interfaceA))
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.should.equal(this.implementer.address);
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});
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});
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});
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