iotagent-node-lib
Version:
IoT Agent library to interface with NGSI Context Broker
152 lines (141 loc) • 4.82 kB
JavaScript
/*
* Copyright 2015 Telefonica Investigación y Desarrollo, S.A.U
*
* This file is part of fiware-iotagent-lib
*
* fiware-iotagent-lib is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* fiware-iotagent-lib 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with fiware-iotagent-lib.
* If not, see http://www.gnu.org/licenses/.
*
* For those usages not covered by the GNU Affero General Public License
* please contact with::daniel.moranjimenez@telefonica.com
*
* Modified by: Daniel Calvo - ATOS Research & Innovation
*/
const iotAgentLib = require('../../../../lib/fiware-iotagent-lib');
const should = require('should');
const logger = require('logops');
const nock = require('nock');
let contextBrokerMock;
const iotAgentConfig = {
contextBroker: {
host: '192.168.1.1',
port: '1026',
ngsiVersion: 'v2'
},
server: {
port: 4041
},
types: {
Light: {
commands: [],
type: 'Light',
lazy: [
{
name: 'temperature',
type: 'centigrades'
}
],
active: [
{
name: 'pressure',
type: 'Hgmm'
}
]
}
},
service: 'smartgondor',
subservice: 'gardens',
providerUrl: 'http://smartgondor.com',
useCBflowControl: true
};
describe('NGSI-v2 - Custom plugin', function () {
let updateInvoked = false;
let queryInvoked = false;
function updatePlugin(entity, typeInformation, callback) {
updateInvoked = true;
return callback(null, entity, typeInformation);
}
function queryPlugin(entity, typeInformation, callback) {
queryInvoked = true;
return callback(null, entity, typeInformation);
}
beforeEach(function (done) {
logger.setLevel('FATAL');
iotAgentLib.activate(iotAgentConfig, function () {
iotAgentLib.clearAll(function () {
iotAgentLib.addUpdateMiddleware(updatePlugin);
iotAgentLib.addQueryMiddleware(queryPlugin);
done();
});
});
});
afterEach(function (done) {
iotAgentLib.clearAll(function () {
iotAgentLib.deactivate(done);
updateInvoked = false;
queryInvoked = false;
});
});
describe('When an update occurs', function () {
const values = [
{
name: 'state',
type: 'Boolean',
value: 'true'
},
{
name: 'dimming',
type: 'Number',
value: 23
}
];
beforeEach(function () {
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post('/v2/entities?options=upsert,flowControl')
.reply(204);
});
it('should invoke the plugin', function (done) {
iotAgentLib.update('light1', 'Light', '', values, function (error) {
should.not.exist(error);
contextBrokerMock.done();
updateInvoked.should.equal(true);
done();
});
});
});
describe('When an query occurs', function () {
beforeEach(function () {
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.get('/v2/entities/light1/attrs')
.query({ type: 'Light', attrs: 'state,dimming' })
.reply(200, { state: 'good', dimming: '23' });
});
it('should invoke the plugin', function (done) {
const attributes = ['state', 'dimming'];
iotAgentLib.query('light1', 'Light', '', attributes, function (error) {
should.not.exist(error);
contextBrokerMock.done();
should.not.exist(error);
queryInvoked.should.equal(true);
done();
});
});
});
});