59 lines
1.7 KiB
JavaScript
59 lines
1.7 KiB
JavaScript
// 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 Middleware from './middleware';
|
|
import JsonRpcBase from './jsonRpcBase';
|
|
|
|
const MOCKED = 'mocked!';
|
|
|
|
class MockTransport extends JsonRpcBase {
|
|
_execute () {
|
|
return Promise.resolve(MOCKED);
|
|
}
|
|
}
|
|
|
|
describe('api/transport/Middleware', () => {
|
|
let middleware;
|
|
let transport;
|
|
|
|
beforeEach(() => {
|
|
transport = new MockTransport();
|
|
middleware = new Middleware(transport);
|
|
|
|
middleware.register('mock_rpc', ([num]) => num);
|
|
middleware.register('mock_null', () => null);
|
|
transport.addMiddleware(middleware);
|
|
});
|
|
|
|
it('Routes requests to middleware', () => {
|
|
return transport.execute('mock_rpc', 100).then((num) => {
|
|
expect(num).to.be.equal(100);
|
|
});
|
|
});
|
|
|
|
it('Passes non-mocked requests through', () => {
|
|
return transport.execute('not_moced', 200).then((result) => {
|
|
expect(result).to.be.equal(MOCKED);
|
|
});
|
|
});
|
|
|
|
it('Passes mocked requests through, if middleware returns null', () => {
|
|
return transport.execute('mock_null', 300).then((result) => {
|
|
expect(result).to.be.equal(MOCKED);
|
|
});
|
|
});
|
|
});
|