iotagent-node-lib
Version:
IoT Agent library to interface with NGSI Context Broker
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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 utils = require('../../../tools/utils');
const request = utils.request;
const timekeeper = require('timekeeper');
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'
}
]
},
LightNoTimestamp: {
commands: [],
type: 'Light',
lazy: [
{
name: 'temperature',
type: 'centigrades'
}
],
timestamp: false,
active: [
{
name: 'pressure',
type: 'Hgmm'
}
]
},
BrokenLight: {
commands: [],
lazy: [
{
name: 'temperature',
type: 'centigrades'
}
],
active: [
{
name: 'pressure',
type: 'Hgmm'
}
]
},
Termometer: {
type: 'Termometer',
commands: [],
lazy: [
{
name: 'temp',
type: 'kelvin'
}
],
active: []
},
Humidity: {
type: 'Humidity',
cbHost: 'http://192.168.1.1:3024',
commands: [],
lazy: [],
active: [
{
name: 'humidity',
type: 'percentage'
}
]
},
Motion: {
type: 'Motion',
commands: [],
lazy: [],
staticAttributes: [
{
name: 'location',
type: 'geo:point',
value: '153,523'
}
],
active: [
{
name: 'humidity',
type: 'percentage'
}
]
},
Lamp: {
type: 'Lamp',
commands: [],
lazy: [],
staticAttributes: [
{
name: 'controlledProperty',
type: 'text',
value: 'StaticValue',
metadata: {
includes: { type: 'Text', value: 'bell' }
}
}
],
active: [
{
name: 'luminosity',
type: 'text',
metadata: {
unitCode: { type: 'Text', value: 'CAL' }
}
}
]
},
StupidDevice: {
type: 'StupidDevice',
commands: [],
lazy: [],
staticAttributes: [],
active: [
{
name: 'type',
object_id: 't',
type: 'text'
},
{
name: 'id',
object_id: 'i',
type: 'text'
},
{
name: 'meas',
object_id: 'm',
type: 'String'
}
]
},
StupidDevice2: {
type: 'StupidDevice2',
commands: [],
lazy: [],
staticAttributes: [],
active: [
{
name: 'type',
object_id: 'type',
type: 'text'
},
{
name: 'id',
object_id: 'id',
type: 'text'
},
{
name: 'meas',
object_id: 'meas',
type: 'String'
}
]
}
},
service: 'smartgondor',
subservice: 'gardens',
providerUrl: 'http://smartgondor.com',
useCBflowControl: true
};
describe('NGSI-v2 - Active 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 the IoT Agent receives new information from a device', 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',
utils.readExampleFile('./test/unit/ngsiv2/examples/contextRequests/updateContext.json')
)
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should change the value of the corresponding attribute in the context broker', function (done) {
iotAgentLib.update('light1', 'Light', '', values, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When the IoT Agent receives new information and the timestamp flag is on', function () {
let modifiedValues;
beforeEach(function (done) {
const time = new Date(1438760101468); // 2015-08-05T07:35:01.468+00:00
modifiedValues = [
{
name: 'state',
type: 'boolean',
value: true
},
{
name: 'dimming',
type: 'number',
value: 87
}
];
timekeeper.freeze(time);
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post(
'/v2/entities?options=upsert,flowControl',
utils.readExampleFile('./test/unit/ngsiv2/examples/contextRequests/updateContextTimestamp.json')
)
.reply(204);
iotAgentConfig.timestamp = true;
iotAgentLib.activate(iotAgentConfig, done);
});
afterEach(function (done) {
delete iotAgentConfig.timestamp;
timekeeper.reset();
done();
});
it('should add the timestamp to the entity and all the attributes', function (done) {
iotAgentLib.update('light1', 'Light', '', modifiedValues, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When the IoT Agent receives new information and the timestamp flag is false', function () {
let modifiedValues;
beforeEach(function (done) {
modifiedValues = [
{
name: 'state',
type: 'boolean',
value: true
},
{
name: 'dimming',
type: 'number',
value: 87
}
];
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post(
'/v2/entities?options=upsert,flowControl',
utils.readExampleFile(
'./test/unit/ngsiv2/examples/contextRequests/updateContextTimestampFalse.json'
)
)
.reply(204);
iotAgentConfig.timestamp = false;
iotAgentLib.activate(iotAgentConfig, done);
});
afterEach(function (done) {
delete iotAgentConfig.timestamp;
done();
});
it('should not add the timestamp to the entity and the attributes', function (done) {
iotAgentLib.update('lightNoTimestamp1', 'LightNoTimestamp', '', modifiedValues, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When the IoT Agent receives new information and the timestamp flag is false but the measure contains timeInstant', function () {
let modifiedValues;
beforeEach(function (done) {
const time = new Date(1438760101468); // 2015-08-05T07:35:01.468+00:00
modifiedValues = [
{
name: 'state',
type: 'boolean',
value: true
},
{
name: 'TimeInstant',
type: 'DateTime',
value: '2015-12-14T08:06:01.468Z'
}
];
timekeeper.freeze(time);
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post(
'/v2/entities?options=upsert,flowControl',
utils.readExampleFile(
'./test/unit/ngsiv2/examples/contextRequests/updateContextTimestampFalseTimeInstant.json'
)
)
.reply(204);
iotAgentConfig.timestamp = false;
iotAgentLib.activate(iotAgentConfig, done);
});
afterEach(function (done) {
delete iotAgentConfig.timestamp;
timekeeper.reset();
done();
});
it('should add the timestamp attribute to the entity but not as attribute metadata', function (done) {
iotAgentLib.update('lightNoTimestamp1', 'LightNoTimestamp', '', modifiedValues, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When the IoTA gets a set of values with a TimeInstant which are not in ISO8601 format', function () {
let modifiedValues;
beforeEach(function (done) {
modifiedValues = [
{
name: 'state',
type: 'Boolean',
value: 'true'
},
{
name: 'TimeInstant',
type: 'ISO8601',
value: '2018-10-05T11:03:56 00:00Z'
}
];
nock.cleanAll();
iotAgentConfig.timestamp = true;
iotAgentLib.activate(iotAgentConfig, done);
});
afterEach(function (done) {
delete iotAgentConfig.timestamp;
done();
});
it('should fail with a 400 BAD_TIMESTAMP error', function (done) {
iotAgentLib.update('light1', 'Light', '', modifiedValues, function (error) {
should.exist(error);
error.code.should.equal(400);
error.name.should.equal('BAD_TIMESTAMP');
done();
});
});
});
describe('When the IoTA gets a set of values with a TimeInstant which are in ISO8601 format without milis', function () {
let modifiedValues;
beforeEach(function (done) {
const time = new Date(1666477342000); // 2022-10-22T22:22:22Z
modifiedValues = [
{
name: 'state',
type: 'boolean',
value: true
},
{
name: 'TimeInstant',
type: 'DateTime',
value: '2022-10-22T22:22:22Z'
}
];
timekeeper.freeze(time);
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post(
'/v2/entities?options=upsert,flowControl',
utils.readExampleFile(
'./test/unit/ngsiv2/examples/contextRequests/updateContextTimestampOverrideWithoutMilis.json'
)
)
.reply(204);
iotAgentConfig.timestamp = true;
iotAgentLib.activate(iotAgentConfig, done);
});
afterEach(function (done) {
delete iotAgentConfig.timestamp;
timekeeper.reset();
done();
});
it('should not fail', function (done) {
iotAgentLib.update('light1', 'Light', '', modifiedValues, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When the IoT Agent receives new information, the timestamp flag is on and timezone is defined', function () {
let modifiedValues;
beforeEach(function (done) {
const time = new Date(1438760101468); // 2015-08-05T07:35:01.468+00:00
modifiedValues = [
{
name: 'state',
type: 'boolean',
value: true
},
{
name: 'dimming',
type: 'number',
value: 87
}
];
timekeeper.freeze(time);
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post(
'/v2/entities?options=upsert,flowControl',
utils.readExampleFile(
'./test/unit/ngsiv2/examples/contextRequests/updateContextTimestampTimezone.json'
)
)
.reply(204);
iotAgentConfig.timestamp = true;
iotAgentConfig.types.Light.timezone = 'America/Los_Angeles';
iotAgentLib.activate(iotAgentConfig, done);
});
afterEach(function (done) {
delete iotAgentConfig.timestamp;
delete iotAgentConfig.types.Light.timezone;
timekeeper.reset();
done();
});
it('should add the timestamp to the entity and all the attributes', function (done) {
iotAgentLib.update('light1', 'Light', '', modifiedValues, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When the IoTA gets a set of values with a TimeInstant and the timestamp flag is on', function () {
let modifiedValues;
beforeEach(function (done) {
const time = new Date(1438760101468); // 2015-08-05T07:35:01.468+00:00
modifiedValues = [
{
name: 'state',
type: 'boolean',
value: true
},
{
name: 'TimeInstant',
type: 'DateTime',
value: '2015-12-14T08:06:01.468Z'
}
];
timekeeper.freeze(time);
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post(
'/v2/entities?options=upsert,flowControl',
utils.readExampleFile(
'./test/unit/ngsiv2/examples/contextRequests/updateContextTimestampOverride.json'
)
)
.reply(204);
iotAgentConfig.timestamp = true;
iotAgentLib.activate(iotAgentConfig, done);
});
afterEach(function (done) {
delete iotAgentConfig.timestamp;
timekeeper.reset();
done();
});
it('should not override the received instant and should add metadatas for this request', function (done) {
iotAgentLib.update('light1', 'Light', '', modifiedValues, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When the IoTA gets a set of values with a TimeInstant, the timestamp flag is onand timezone is defined', function () {
let modifiedValues;
beforeEach(function (done) {
const time = new Date(1438760101468); // 2015-08-05T07:35:01.468+00:00
modifiedValues = [
{
name: 'state',
type: 'boolean',
value: true
},
{
name: 'TimeInstant',
type: 'DateTime',
value: '2015-12-14T08:06:01.468Z'
}
];
timekeeper.freeze(time);
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post(
'/v2/entities?options=upsert,flowControl',
utils.readExampleFile(
'./test/unit/ngsiv2/examples/contextRequests/updateContextTimestampOverride.json'
)
)
.reply(204);
iotAgentConfig.timestamp = true;
iotAgentConfig.types.Light.timezone = 'America/Los_Angeles';
iotAgentLib.activate(iotAgentConfig, done);
});
afterEach(function (done) {
delete iotAgentConfig.timestamp;
delete iotAgentConfig.types.Light.timezone;
timekeeper.reset();
done();
});
it('should not override the received instant and should not add metadatas for this request', function (done) {
iotAgentLib.update('light1', 'Light', '', modifiedValues, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe("When the IoT Agent receives information from a device whose type doesn't have a type name", function () {
beforeEach(function (done) {
nock.cleanAll();
iotAgentLib.activate(iotAgentConfig, done);
});
it('should fail with a 500 TYPE_NOT_FOUND error', function (done) {
iotAgentLib.update('light1', 'BrokenLight', '', values, function (error) {
should.exist(error);
error.code.should.equal(500);
error.name.should.equal('TYPE_NOT_FOUND');
done();
});
});
});
describe('When the Context Broker returns an HTTP error code updating an entity', 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',
utils.readExampleFile('./test/unit/ngsiv2/examples/contextRequests/updateContext.json')
)
.reply(
413,
utils.readExampleFile('./test/unit/ngsiv2/examples/contextResponses/updateContext1Failed.json')
);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should return ENTITY_GENERIC_ERROR an error to the caller', function (done) {
iotAgentLib.update('light1', 'Light', '', values, function (error) {
should.exist(error);
should.exist(error.name);
error.code.should.equal(413);
error.details.description.should.equal('payload size: 1500000, max size supported: 1048576');
error.details.error.should.equal('RequestEntityTooLarge');
error.name.should.equal('ENTITY_GENERIC_ERROR');
done();
});
});
});
describe('When the Context Broker returns an application error code updating an entity', 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',
utils.readExampleFile('./test/unit/ngsiv2/examples/contextRequests/updateContext.json')
)
.reply(
400,
utils.readExampleFile('./test/unit/ngsiv2/examples/contextResponses/updateContext2Failed.json')
);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should return ENTITY_GENERIC_ERROR an error to the caller', function (done) {
iotAgentLib.update('light1', 'Light', '', values, function (error) {
should.exist(error);
should.exist(error.name);
error.name.should.equal('ENTITY_GENERIC_ERROR');
done();
});
});
});
describe('When there is a transport error connecting to the Context Broker', 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',
utils.readExampleFile('./test/unit/ngsiv2/examples/contextRequests/updateContext.json')
)
.reply(
500,
utils.readExampleFile('./test/unit/ngsiv2/examples/contextResponses/updateContext2Failed.json')
);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should return a ENTITY_GENERIC_ERROR error to the caller', function (done) {
iotAgentLib.update('light1', 'Light', '', values, function (error) {
should.exist(error);
should.exist(error.name);
error.name.should.equal('ENTITY_GENERIC_ERROR');
should.exist(error.details);
should.exist(error.code);
error.code.should.equal(500);
done();
});
});
});
describe('When the IoT Agent recieves information for a type with a configured Context Broker', function () {
beforeEach(function (done) {
nock.cleanAll();
contextBrokerMock = nock('http://192.168.1.1:3024')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post(
'/v2/entities?options=upsert,flowControl',
utils.readExampleFile('./test/unit/ngsiv2/examples/contextRequests/updateContext5.json')
)
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should use the Context Broker defined by the type', function (done) {
iotAgentLib.update('humSensor', 'Humidity', '', values, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When an IoT Agent receives information for a type with static attributes', function () {
const newValues = [
{
name: 'moving',
type: 'boolean',
value: true
}
];
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',
utils.readExampleFile(
'./test/unit/ngsiv2/examples/contextRequests/updateContextStaticAttributes.json'
)
)
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should decorate the entity with the static attributes', function (done) {
iotAgentLib.update('motion1', 'Motion', '', newValues, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When an IoT Agent receives information for a type with static attributes with metadata', function () {
const newValues = [
{
name: 'luminosity',
type: 'text',
value: '100'
}
];
beforeEach(function (done) {
nock.cleanAll();
/* jshint maxlen: 200 */
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post(
'/v2/entities?options=upsert,flowControl',
utils.readExampleFile(
'./test/unit/ngsiv2/examples/contextRequests/updateContextStaticAttributesMetadata.json'
)
)
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should decorate the entity with the static attributes', function (done) {
iotAgentLib.update('lamp1', 'Lamp', '', newValues, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When the IoT Agent receives new information from a device', 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',
utils.readExampleFile('./test/unit/ngsiv2/examples/contextRequests/updateContext.json')
)
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
afterEach(function (done) {
done();
});
it('should change the value of the corresponding attribute in the context broker', function (done) {
iotAgentLib.update('light1', 'Light', '', values, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When the IoT Agent receives autoprovisioned id and type measures', function () {
const valuesIdType = [
{
name: 'id',
type: 'aTypeProvidedByIoTACodeCallingUpdateOnLib1',
value: 'idIoTA'
},
{
name: 'type',
type: 'aTypeProvidedByIoTACodeCallingUpdateOnLib2',
value: 'typeIoTA'
},
{
name: 'm',
type: 'aTypeProvidedByIoTACodeCallingUpdateOnLib3',
value: 'measIoTA'
}
];
beforeEach(function (done) {
nock.cleanAll();
// Note that in the case of measure_id and measure_type the type provided by the IOTA when calling iotAgentLib.update()
// is used (thus ignoring the one of the StupidDevice group for id or type, which is 'text') but in the case of measIoTA the type provided in the
// provisioning ('String') is used
contextBrokerMock = nock('http://192.168.1.1:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post('/v2/entities?options=upsert,flowControl', {
id: 'stupiddevice1',
type: 'StupidDevice',
meas: {
value: 'measIoTA',
type: 'String'
},
measure_id: {
type: 'aTypeProvidedByIoTACodeCallingUpdateOnLib1',
value: 'idIoTA'
},
measure_type: {
type: 'aTypeProvidedByIoTACodeCallingUpdateOnLib2',
value: 'typeIoTA'
}
})
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should not affect to the real ID and Type to store in the context broker', function (done) {
iotAgentLib.update('stupiddevice1', 'StupidDevice', '', valuesIdType, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When the IoT Agent receives provisioned id and type measures with different object_id names', function () {
const valuesIdType2 = [
{
name: 'i',
type: 'text',
value: 'idIoTA2'
},
{
name: 't',
type: 'text',
value: 'typeIoTA2'
},
{
name: 'm',
type: 'text',
value: 'measIoTA2'
}
];
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: 'stupiddevice2',
type: 'StupidDevice',
meas: {
value: 'measIoTA2',
type: 'String'
}
})
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should not affect to the real ID and Type to store in the context broker', function (done) {
iotAgentLib.update('stupiddevice2', 'StupidDevice', '', valuesIdType2, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When the IoT Agent receives provisioned id and type measures with the same object_id name', function () {
const valuesIdType3 = [
{
name: 'id',
type: 'text',
value: 'idIoTA'
},
{
name: 'type',
type: 'text',
value: 'typeIoTA'
},
{
name: 'meas',
type: 'text',
value: 'measIoTA'
}
];
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: 'stupiddevice3',
type: 'StupidDevice2',
meas: {
value: 'measIoTA',
type: 'String'
},
measure_id: {
value: 'idIoTA',
type: 'text'
},
measure_type: {
value: 'typeIoTA',
type: 'text'
}
})
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should not affect to the real ID and Type to store in the context broker', function (done) {
iotAgentLib.update('stupiddevice3', 'StupidDevice2', '', valuesIdType3, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
});
describe('When the IoT Agent receives new information from a device and CBis defined using environment variables', function () {
beforeEach(function (done) {
process.env.IOTA_CB_HOST = 'cbhost';
nock.cleanAll();
contextBrokerMock = nock('http://cbhost:1026')
.matchHeader('fiware-service', 'smartgondor')
.matchHeader('fiware-servicepath', 'gardens')
.post(
'/v2/entities?options=upsert,flowControl',
utils.readExampleFile('./test/unit/ngsiv2/examples/contextRequests/updateContext6.json')
)
.reply(204);
iotAgentLib.activate(iotAgentConfig, done);
});
it('should change the value of the corresponding attribute in the context broker', function (done) {
iotAgentLib.update('light1', 'Light', '', values, function (error) {
should.not.exist(error);
contextBrokerMock.done();
done();
});
});
afterEach(function (done) {
delete process.env.IOTA_CB_HOST;
done();
});
});
});