grafana/public/test/specs/influxSeries-specs.js

define([
  'app/plugins/datasource/influxdb/influxSeries'
], function(InfluxSeries) {
  'use strict';

  describe('when generating timeseries from influxdb response', function() {

    describe('given multiple fields for series', function() {
      var options = { series: [
        {
          name: 'cpu',
          tags:  {app: 'test', server: 'server1'},
          columns: ['time', 'mean', 'max', 'min'],
          values: [[1431946625000, 10, 11, 9], [1431946626000, 20, 21, 19]]
        }
      ]};
      describe('and no alias', function() {
        it('should generate multiple datapoints for each column', function() {
          var series = new InfluxSeries(options);
          var result = series.getTimeSeries();

          expect(result.length).to.be(3);
          expect(result[0].target).to.be('cpu.mean {app: test, server: server1}');
          expect(result[0].datapoints[0][0]).to.be(10);
          expect(result[0].datapoints[0][1]).to.be(1431946625000);
          expect(result[0].datapoints[1][0]).to.be(20);
          expect(result[0].datapoints[1][1]).to.be(1431946626000);

          expect(result[1].target).to.be('cpu.max {app: test, server: server1}');
          expect(result[1].datapoints[0][0]).to.be(11);
          expect(result[1].datapoints[0][1]).to.be(1431946625000);
          expect(result[1].datapoints[1][0]).to.be(21);
          expect(result[1].datapoints[1][1]).to.be(1431946626000);

          expect(result[2].target).to.be('cpu.min {app: test, server: server1}');
          expect(result[2].datapoints[0][0]).to.be(9);
          expect(result[2].datapoints[0][1]).to.be(1431946625000);
          expect(result[2].datapoints[1][0]).to.be(19);
          expect(result[2].datapoints[1][1]).to.be(1431946626000);

        });
      });

      describe('and simple alias', function() {
        it('should use alias', function() {
          options.alias = 'new series';
          var series = new InfluxSeries(options);
          var result = series.getTimeSeries();

          expect(result[0].target).to.be('new series');
          expect(result[1].target).to.be('new series');
          expect(result[2].target).to.be('new series');
        });

      });

      describe('and alias patterns', function() {
        it('should replace patterns', function() {
          options.alias = 'alias: $m -> $tag_server ([[measurement]])';
          var series = new InfluxSeries(options);
          var result = series.getTimeSeries();

          expect(result[0].target).to.be('alias: cpu -> server1 (cpu)');
          expect(result[1].target).to.be('alias: cpu -> server1 (cpu)');
          expect(result[2].target).to.be('alias: cpu -> server1 (cpu)');
        });

      });
    });
    describe('given measurement with default fieldname', function() {
      var options = { series: [
        {
          name: 'cpu',
          tags:  {app: 'test', server: 'server1'},
          columns: ['time', 'value'],
          values: [["2015-05-18T10:57:05Z", 10], ["2015-05-18T10:57:06Z", 12]]
        },
        {
          name: 'cpu',
          tags:  {app: 'test2', server: 'server2'},
          columns: ['time', 'value'],
          values: [["2015-05-18T10:57:05Z", 15], ["2015-05-18T10:57:06Z", 16]]
        }
      ]};

      describe('and no alias', function() {

        it('should generate label with no field', function() {
          var series = new InfluxSeries(options);
          var result = series.getTimeSeries();

          expect(result[0].target).to.be('cpu {app: test, server: server1}');
          expect(result[1].target).to.be('cpu {app: test2, server: server2}');
        });
      });

    });
    describe('given two series', function() {
      var options = { series: [
        {
          name: 'cpu',
          tags:  {app: 'test', server: 'server1'},
          columns: ['time', 'mean'],
          values: [[1431946625000, 10], [1431946626000, 12]]
        },
        {
          name: 'cpu',
          tags:  {app: 'test2', server: 'server2'},
          columns: ['time', 'mean'],
          values: [[1431946625000, 15], [1431946626000, 16]]
        }
      ]};

      describe('and no alias', function() {

        it('should generate two time series', function() {
          var series = new InfluxSeries(options);
          var result = series.getTimeSeries();

          expect(result.length).to.be(2);
          expect(result[0].target).to.be('cpu.mean {app: test, server: server1}');
          expect(result[0].datapoints[0][0]).to.be(10);
          expect(result[0].datapoints[0][1]).to.be(1431946625000);
          expect(result[0].datapoints[1][0]).to.be(12);
          expect(result[0].datapoints[1][1]).to.be(1431946626000);

          expect(result[1].target).to.be('cpu.mean {app: test2, server: server2}');
          expect(result[1].datapoints[0][0]).to.be(15);
          expect(result[1].datapoints[0][1]).to.be(1431946625000);
          expect(result[1].datapoints[1][0]).to.be(16);
          expect(result[1].datapoints[1][1]).to.be(1431946626000);
        });
      });

      describe('and simple alias', function() {
        it('should use alias', function() {
          options.alias = 'new series';
          var series = new InfluxSeries(options);
          var result = series.getTimeSeries();

          expect(result[0].target).to.be('new series');
        });

      });

      describe('and alias patterns', function() {
        it('should replace patterns', function() {
          options.alias = 'alias: $m -> $tag_server ([[measurement]])';
          var series = new InfluxSeries(options);
          var result = series.getTimeSeries();

          expect(result[0].target).to.be('alias: cpu -> server1 (cpu)');
          expect(result[1].target).to.be('alias: cpu -> server2 (cpu)');
        });

      });

    });

    describe('given measurement with dots', function() {
      var options = { series: [
        {
          name: 'app.prod.server1.count',
          tags:  {},
          columns: ['time', 'mean'],
          values: [[1431946625000, 10], [1431946626000, 12]]
        }
      ]};

      it('should replace patterns', function() {
          options.alias = 'alias: $1 -> [[3]]';
          var series = new InfluxSeries(options);
          var result = series.getTimeSeries();

          expect(result[0].target).to.be('alias: prod -> count');
      });
    });
  });

});