iotagent-node-lib
Version:
IoT Agent library to interface with NGSI Context Broker
418 lines (389 loc) • 13 kB
JavaScript
/*
* Copyright 2014 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::[contacto@tid.es]
*
* Modified by: Daniel Calvo - ATOS Research & Innovation
*/
/* eslint-disable no-unused-vars */
const iotAgentLib = require('../../../../lib/fiware-iotagent-lib');
const async = require('async');
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,
host: 'localhost'
},
types: {
Light: {
commands: [],
type: 'Light',
lazy: [
{
name: 'temperature',
type: 'centigrades'
}
],
active: [
{
name: 'pressure',
type: 'Hgmm'
}
],
staticAttributes: [
{
name: 'attr1',
type: 'type1'
},
{
name: 'attr2',
type: 'type2'
},
{
name: 'attr3',
type: 'type3'
},
{
name: 'attr4',
type: 'type4'
}
]
},
Light_Explicit_True: {
commands: [],
type: 'Light_Explicit_True',
explicitAttrs: true,
timestamp: false,
active: [
{
name: 'pressure',
type: 'Number'
}
],
staticAttributes: [
{
name: 'attr1',
type: 'Text',
value: 'Static Text'
},
{
name: 'attr2',
type: 'Number',
value: 123
}
]
},
Light_Explicit_False: {
commands: [],
type: 'Light_Explicit_False',
explicitAttrs: false,
timestamp: false,
active: [
{
name: 'pressure',
type: 'Number'
}
],
staticAttributes: [
{
name: 'attr1',
type: 'Text',
value: 'Static Text'
},
{
name: 'attr2',
type: 'Number',
value: 123
}
]
},
Light_Explicit_Array: {
commands: [],
type: 'Light_Explicit_Array',
explicitAttrs: '[ "pressure", "attr1" ]',
timestamp: false,
active: [
{
name: 'pressure',
type: 'Number'
}
],
staticAttributes: [
{
name: 'attr1',
type: 'Text',
value: 'Static Text'
},
{
name: 'attr2',
type: 'Number',
value: 123
}
]
},
Light_Explicit_Expression: {
commands: [],
type: 'Light_Explicit_Expression',
explicitAttrs: ' pressure ? [ "pressure", "attr1" ] : [ "attr2" ] ',
timestamp: false,
active: [
{
name: 'pressure',
type: 'Number'
}
],
staticAttributes: [
{
name: 'attr1',
type: 'Text',
value: 'Static Text'
},
{
name: 'attr2',
type: 'Number',
value: 123
}
]
}
},
timestamp: true,
service: 'smartgondor',
subservice: 'gardens',
providerUrl: 'http://smartgondor.com',
useCBflowControl: true
};
describe('NGSI-v2 - Static attributes test', function () {
const values = [
{
name: 'state',
type: 'boolean',
value: true
},
{
name: 'dimming',
type: 'number',
value: 87
}
];
beforeEach(function () {
logger.setLevel('FATAL');
});
afterEach(function (done) {
iotAgentLib.deactivate(done);
});
describe('When information from a device with multiple static attributes and metadata is sent', function () {
beforeEach(function (done) {
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post('/v2/entities?options=upsert,flowControl')
.times(4)
.reply(204)
.post('/v2/entities?options=upsert,flowControl', function (body) {
let metadatas = 0;
for (const i in body) {
if (body[i].metadata) {
metadatas += Object.keys(body[i].metadata).length;
}
}
return metadatas === Object.keys(body).length - 1 - 2;
})
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should send a single TimeInstant per attribute', function (done) {
async.series(
[
async.apply(iotAgentLib.update, 'light1', 'Light', '', values),
async.apply(iotAgentLib.update, 'light1', 'Light', '', values),
async.apply(iotAgentLib.update, 'light1', 'Light', '', values),
async.apply(iotAgentLib.update, 'light1', 'Light', '', values),
async.apply(iotAgentLib.update, 'light1', 'Light', '', values)
],
function (error, results) {
should.not.exist(error);
contextBrokerMock.done();
done();
}
);
});
});
describe('When using explicitAttrs true', function () {
const newValues = [
{
name: 'pressure',
type: 'Number',
value: 321
}
];
beforeEach(function (done) {
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post('/v2/entities?options=upsert,flowControl', {
id: 'light2',
type: 'Light_Explicit_True',
pressure: {
value: 321,
type: 'Number'
},
attr1: {
value: 'Static Text',
type: 'Text'
},
attr2: {
value: 123,
type: 'Number'
}
})
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should include all the statics', function (done) {
iotAgentLib.update('light2', 'Light_Explicit_True', '', newValues, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When using explicitAttrs false', function () {
const newValues = [
{
name: 'pressure',
type: 'Number',
value: 321
}
];
beforeEach(function (done) {
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post('/v2/entities?options=upsert,flowControl', {
id: 'light2',
type: 'Light_Explicit_True',
pressure: {
value: 321,
type: 'Number'
},
attr1: {
value: 'Static Text',
type: 'Text'
},
attr2: {
value: 123,
type: 'Number'
}
})
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should include all the statics', function (done) {
iotAgentLib.update('light2', 'Light_Explicit_True', '', newValues, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When using explicitAttrs as array', function () {
const newValues = [
{
name: 'pressure',
type: 'Number',
value: 321
}
];
beforeEach(function (done) {
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post('/v2/entities?options=upsert,flowControl', {
id: 'light2',
type: 'Light_Explicit_Array',
pressure: {
value: 321,
type: 'Number'
},
attr1: {
value: 'Static Text',
type: 'Text'
}
})
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should include only statics defined into the array', function (done) {
iotAgentLib.update('light2', 'Light_Explicit_Array', '', newValues, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When using explicitAttrs as expression', function () {
const newValues = [
{
name: 'pressure',
type: 'Number',
value: 321
}
];
beforeEach(function (done) {
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post('/v2/entities?options=upsert,flowControl', {
id: 'light2',
type: 'Light_Explicit_Expression',
pressure: {
value: 321,
type: 'Number'
},
attr1: {
value: 'Static Text',
type: 'Text'
}
})
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should include statics as the result on the expression', function (done) {
iotAgentLib.update('light2', 'Light_Explicit_Expression', '', newValues, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
});