openethereum/js/src/shared/contracts/registry.spec.js

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// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import sinon from 'sinon';
import apiutil from '~/api/util';
import Registry from './registry';
const GHH_NAME = 'githubhint';
const GHH_SHA3 = '0x058740ee9a5a3fb9f1cfa10752baec87e09cc45cd7027fd54708271aca300c75';
let api;
let instance;
let registry;
function create () {
instance = {
__id: 'testInstance',
get: {
call: sinon.stub().resolves('testGet')
}
};
api = {
eth: {
getCode: sinon.stub().resolves('0x123456')
},
parity: {
registryAddress: sinon.stub().resolves('testRegistryAddress')
},
util: apiutil,
newContract: sinon.stub().returns({ instance })
};
registry = new Registry(api);
return registry;
}
describe('contracts/Registry', () => {
beforeEach(() => {
create();
return registry.getInstance();
});
it('instantiates successfully', () => {
expect(registry).to.be.ok;
});
it('retrieves the registry on create', () => {
expect(api.parity.registryAddress).to.have.been.called;
});
it('attaches the instance on create', () => {
expect(registry._instance.__id).to.equal('testInstance');
});
describe('interface', () => {
describe('lookupMeta', () => {
it('calls get on the contract', () => {
return registry.lookupMeta(GHH_NAME, 'key').then(() => {
expect(instance.get.call).to.have.been.calledWith({}, [GHH_SHA3, 'key']);
});
});
it('converts names to lowercase', () => {
return registry.lookupMeta(GHH_NAME.toUpperCase(), 'key').then(() => {
expect(instance.get.call).to.have.been.calledWith({}, [GHH_SHA3, 'key']);
});
});
});
});
});