sensecap/test/data/dataTest.js

## Install ``` npm install sensecap --save ```

var should = require('should')
var SenseCap = require('../../src/sensecap');

var client = new SenseCap.Client({
    region: SenseCap.Region.SENSECAP_CN,
    accessKeyId: 'your accessKeyId',
    accessKeySecret: 'your accessKeySecret'
});
client.on('error', function (error) {
    console.log('on global error========');
    console.log(error);
});

var dataManager = client.getDataManager();

describe('===/获取最新一条遥测数据', function () {
    var telemetryDataListener = function (error, topic, message) {
        if (!error) {
            console.log('===>收到订阅消息,topic: ' + topic + ',message: ' + message)
        } else {
            console.log(error)
        }
    }

    it('获取最新一条遥测数据', function (done) {
        var dataResult = dataManager.createDataQueryBuilder()
            .setDeviceEui('2CF7F1BF24910004')
            .setChannelIndex('1')
            .setMeasurementId('4151')
            .setTelemetryDataListener(telemetryDataListener)
            .build()
            .exec();
        dataResult.latestData(function (error, telemetryDataList) {
            console.log(JSON.stringify(telemetryDataList))
            done();
        });

        // 关闭订阅
        setTimeout(function () {
            dataResult.stopTelemetryDataListener(function (error, topic) {
                if (!error) {
                    console.log('===>取消订阅,topic: ' + topic)
                } else {
                    console.log(error)
                }
            })
        }, 12000)
    })
})

describe('===/获取历史数据', function () {
    it('获取历史数据', function (done) {
        var telemetryDataListener = function (error, topic, message) {
            if (!error) {
                console.log('===>收到订阅消息,topic: ' + topic + ',message: ' + message)
            } else {
                console.log(error)
            }
        }
        var dataResult = dataManager.createDataQueryBuilder()
            .setDeviceEui('2CF7F1BF24910004')
            // .setChannelIndex('1')
            // .setMeasurementId('4152')
            .setLimit(10)
            // .setStartTime(1607320600000)
            // .setEndTime(0)
            .setTelemetryDataListener(telemetryDataListener)
            .build()
            .exec();
        dataResult.dataList(function (error, telemetryDataList) {
            console.log(JSON.stringify(telemetryDataList))
            done();
        });

        // 关闭订阅
        setTimeout(function () {
            dataResult.stopTelemetryDataListener(function (error, topic) {
                if (!error) {
                    console.log('===>取消订阅,topic: ' + topic)
                } else {
                    console.log(error)
                }
            })
        }, 12000)
    })
})

describe('===/获取折线图数据 openapi方式', function () {
    it('获取折线图数据', function (done) {
        var dataResult = dataManager.createDataQueryBuilder()
            .setDeviceEui('2CF7F1BF24910004')
            // .setChannelIndex('1')
            // .setMeasurementId('4152')
            // .setInterval(10)
            // .setStartTime(1607320600000)
            // .setEndTime(1607420600000)
            .build()
            .exec();
        dataResult.getChartPointData(function (error, chartPointList) {
            console.log(JSON.stringify(chartPointList))
            done();
        });
    })
})

describe('===/获取折线图数据', function () {
    it('获取折线图数据', function (done) {
        var dataResult = dataManager.createDataQueryBuilder()
            .setDeviceEui('2CF7F1BF25010001')
            .setChannelIndex('1')
            .setMeasurementId('4152')
            // .setInterval(10)
            .setStartTime(1607320600000)
            .setEndTime(1607564550323)
            .build()
            .exec();
        dataResult.getChartData(function (error, chartPointList) {
            console.log(JSON.stringify(chartPointList))
            done();
        });
    })
})