143 lines
3.7 KiB
JavaScript
143 lines
3.7 KiB
JavaScript
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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import { TEST_HTTP_URL, mockHttp } from '../../../../test/mockRpc';
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import Http from './http';
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const transport = new Http(TEST_HTTP_URL, -1);
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describe('api/transport/Http', () => {
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describe('instance', () => {
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it('encodes the options correctly', () => {
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const opt = transport._encodeOptions('someMethod', ['param']);
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const enc = {
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method: 'POST',
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headers: {
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'Accept': 'application/json',
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'Content-Type': 'application/json',
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'Content-Length': 65
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},
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body: `{"jsonrpc":"2.0","method":"someMethod","params":["param"],"id":${transport._id - 1}}`
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};
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expect(opt).to.deep.equal(enc);
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});
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});
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describe('transport emitter', () => {
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it('emits close event', (done) => {
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transport.once('close', () => {
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done();
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});
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transport.execute('eth_call');
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});
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it('emits open event', (done) => {
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mockHttp([{ method: 'eth_call', reply: { result: '' } }]);
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transport.once('open', () => {
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done();
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});
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transport.execute('eth_call');
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});
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});
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describe('transport', () => {
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const RESULT = ['this is some result'];
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let scope;
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let result;
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beforeEach(() => {
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scope = mockHttp([{ method: 'eth_call', reply: { result: RESULT } }]);
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return transport
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.execute('eth_call', [1, 2, 3, 'test'])
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.then((_result) => {
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result = _result;
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});
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});
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it('makes POST', () => {
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expect(scope.isDone()).to.be.true;
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});
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it('sets jsonrpc', () => {
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expect(scope.body.eth_call.jsonrpc).to.equal('2.0');
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});
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it('sets the method', () => {
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expect(scope.body.eth_call.method).to.equal('eth_call');
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});
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it('passes the params', () => {
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expect(scope.body.eth_call.params).to.deep.equal([1, 2, 3, 'test']);
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});
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it('increments the id', () => {
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expect(scope.body.eth_call.id).not.to.equal(0);
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});
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it('passes the actual result back', () => {
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expect(result).to.deep.equal(RESULT);
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});
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});
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describe('HTTP errors', () => {
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let scope;
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let error;
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beforeEach(() => {
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scope = mockHttp([{ method: 'eth_call', reply: {}, code: 500 }]);
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return transport
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.execute('eth_call')
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.catch((_error) => {
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error = _error;
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});
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});
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it('returns HTTP errors as throws', () => {
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expect(scope.isDone()).to.be.true;
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expect(error.message).to.match(/Internal Server Error/);
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});
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});
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describe('RPC errors', () => {
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const ERROR = { code: -1, message: 'ERROR: RPC failure' };
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let scope;
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let error;
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beforeEach(() => {
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scope = mockHttp([{ method: 'eth_call', reply: { error: ERROR } }]);
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return transport
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.execute('eth_call')
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.catch((_error) => {
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error = _error;
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});
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});
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it('returns RPC errors as throws', () => {
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expect(scope.isDone()).to.be.true;
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expect(error.message).to.match(/RPC failure/);
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});
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});
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});
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