iotagent-node-lib
Version:
IoT Agent library to interface with NGSI Context Broker
247 lines (227 loc) • 8.07 kB
JavaScript
/*
* Copyright 2020 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, seehttp://www.gnu.org/licenses/.
*
* For those usages not covered by the GNU Affero General Public License
* please contact with::[contacto@tid.es]
*
* Modified by: Jason Fox - FIWARE Foundation
*/
/* eslint-disable no-unused-vars */
const iotAgentLib = require('../../../../lib/fiware-iotagent-lib');
const utils = require('../../../tools/utils');
const request = utils.request;
const should = require('should');
const logger = require('logops');
const nock = require('nock');
const mongoUtils = require('../../mongodb/mongoDBUtils');
const timekeeper = require('timekeeper');
let contextBrokerMock;
let statusAttributeMock;
const iotAgentConfig = {
contextBroker: {
host: '192.168.1.1',
port: '1026',
ngsiVersion: 'ld',
jsonLdContext: 'http://context.json-ld'
},
server: {
port: 4041,
host: 'localhost',
ldSupport: {
null: true,
datasetId: false,
merge: true
}
},
types: {
Robot: {
internalAttributes: [],
commands: [],
lazy: [
{
name: 'batteryLevel',
type: 'Object'
}
],
staticAttributes: [],
active: []
}
},
service: 'smartgondor',
providerUrl: 'http://smartgondor.com'
};
const device3 = {
id: 'r2d2',
type: 'Robot',
service: 'smartgondor',
commands: [
{
name: 'position',
object_id: 'pos',
type: 'Object'
},
{
name: 'orientation',
type: 'Object'
}
]
};
describe('NGSI-LD - Merge-Patch functionalities', function () {
beforeEach(function (done) {
const time = new Date(1438760101468); // 2015-08-05T07:35:01.468+00:00
timekeeper.freeze(time);
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.post(
'/ngsi-ld/v1/csourceRegistrations/',
utils.readExampleFile(
'./test/unit/ngsi-ld/examples/contextAvailabilityRequests/registerIoTAgentCommandsAndLazy.json'
)
)
.reply(201, null, { Location: '/ngsi-ld/v1/csourceRegistrations/6319a7f5254b05844116584d' });
contextBrokerMock
.matchHeader('fiware-service', 'smartgondor')
.post('/ngsi-ld/v1/entityOperations/upsert/')
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
afterEach(function (done) {
timekeeper.reset();
delete device3.registrationId;
iotAgentLib.clearAll(function () {
iotAgentLib.deactivate(function () {
mongoUtils.cleanDbs(function () {
nock.cleanAll();
iotAgentLib.setDataUpdateHandler();
iotAgentLib.setCommandHandler();
done();
});
});
});
});
describe('When a merge-patch PATCH arrives to the IoT Agent as Context Provider', function () {
const options = {
url: 'http://localhost:' + iotAgentConfig.server.port + '/ngsi-ld/v1/entities/urn:ngsi-ld:Robot:r2d2',
method: 'PATCH',
json: {
position: {
type: 'Property',
value: {
moveTo: [12, 34],
observedAt: 'urn:ngsi-ld:null',
precision: {
value: 0.95,
unitCode: 'C62'
}
}
},
orientation: 'urn:ngsi-ld:null'
},
headers: {
'fiware-service': 'smartgondor',
'content-type': 'application/ld+json'
}
};
beforeEach(function (done) {
iotAgentLib.register(device3, function (error) {
done();
});
});
it('should call the client handler once', function (done) {
let handlerCalled = 0;
iotAgentLib.setMergePatchHandler(function (id, type, service, subservice, attributes, callback) {
id.should.equal('urn:ngsi-ld:' + device3.type + ':' + device3.id);
type.should.equal(device3.type);
attributes[0].name.should.equal('position');
attributes[1].name.should.equal('orientation');
should.equal(attributes[1].value, null);
handlerCalled++;
callback(null, {
id,
type,
attributes: [
{
name: 'position',
type: 'Array',
value: '[28, -104, 23]'
}
]
});
});
request(options, function (error, response, body) {
should.not.exist(error);
response.statusCode.should.equal(200);
handlerCalled.should.equal(1);
done();
});
});
});
xdescribe('When a partial update PATCH with an NGSI-LD Null arrives to the IoT Agent as Context Provider', function () {
const options = {
url:
'http://localhost:' +
iotAgentConfig.server.port +
'/ngsi-ld/v1/entities/urn:ngsi-ld:Robot:r2d2/attrs/position',
method: 'PATCH',
json: {
type: 'Property',
value: 'urn:ngsi-ld:null'
},
headers: {
'fiware-service': 'smartgondor',
'content-type': 'application/ld+json'
}
};
beforeEach(function (done) {
logger.setLevel('FATAL');
iotAgentLib.register(device3, function (error) {
done();
});
});
it('should call the client handler once', function (done) {
let handlerCalled = 0;
iotAgentLib.setCommandHandler(function (id, type, service, subservice, attributes, callback) {
id.should.equal('urn:ngsi-ld:' + device3.type + ':' + device3.id);
type.should.equal(device3.type);
attributes[0].name.should.equal('position');
should.equal(attributes[0].value, null);
handlerCalled++;
callback(null, {
id,
type,
attributes: [
{
name: 'position',
type: 'Array',
value: null
}
]
});
});
request(options, function (error, response, body) {
console.error(error);
should.not.exist(error);
response.statusCode.should.equal(204);
handlerCalled.should.equal(1);
done();
});
});
});
});