github.com/go-graphite/carbonapi@v0.17.0/expr/functions/compressPeriodicGaps/function_test.go (about)

     1  package compressPeriodicGaps
     2  
     3  import (
     4  	"math"
     5  	"testing"
     6  
     7  	"github.com/go-graphite/carbonapi/expr/interfaces"
     8  	"github.com/go-graphite/carbonapi/expr/metadata"
     9  	"github.com/go-graphite/carbonapi/expr/types"
    10  	"github.com/go-graphite/carbonapi/pkg/parser"
    11  	th "github.com/go-graphite/carbonapi/tests"
    12  )
    13  
    14  var (
    15  	md []interfaces.FunctionMetadata = New("")
    16  )
    17  
    18  func init() {
    19  	for _, m := range md {
    20  		metadata.RegisterFunction(m.Name, m.F)
    21  	}
    22  }
    23  
    24  func TestCompressPeriodicGaps(t *testing.T) {
    25  	var startTime int64 = 100
    26  
    27  	tests := []th.EvalTestItemWithRange{
    28  		{
    29  			Target: `compressPeriodicGaps(metric*)`,
    30  			M: map[parser.MetricRequest][]*types.MetricData{
    31  				{Metric: "metric*", From: startTime, Until: startTime + 160}: {
    32  					types.MakeMetricData("metric1", []float64{math.NaN(), 1, math.NaN(), math.NaN(), 2, math.NaN(), math.NaN(), 3, math.NaN(), math.NaN(), 4, math.NaN(), math.NaN(), 5, math.NaN(), math.NaN()}, 10, startTime),
    33  					types.MakeMetricData("metric2", []float64{1, math.NaN(), math.NaN(), 2, math.NaN(), math.NaN(), 3, math.NaN(), math.NaN(), 4, math.NaN(), math.NaN(), 5, math.NaN(), math.NaN(), 6}, 10, startTime+10),
    34  					types.MakeMetricData("metric3", []float64{math.NaN(), math.NaN(), 1, math.NaN(), math.NaN(), 2, math.NaN(), math.NaN(), 3, math.NaN(), math.NaN(), 4, math.NaN(), math.NaN(), 5, math.NaN()}, 10, startTime),
    35  					types.MakeMetricData("metric4", []float64{math.NaN(), 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, math.NaN()}, 10, startTime),
    36  					types.MakeMetricData("metric5", []float64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}, 10, startTime),
    37  					types.MakeMetricData("metric6", []float64{math.NaN(), 1, math.NaN(), 3, math.NaN(), 5, math.NaN(), 7, math.NaN(), 9, math.NaN(), 11, math.NaN(), 13, math.NaN(), 15}, 10, startTime),
    38  					types.MakeMetricData("metric7", []float64{math.NaN(), 1, 2, 3, math.NaN(), 5, math.NaN(), 7, math.NaN(), 9, math.NaN(), math.NaN(), math.NaN(), 13, math.NaN(), math.NaN()}, 10, startTime),
    39  					types.MakeMetricData("metric8", []float64{1, 2, 3, math.NaN(), math.NaN(), math.NaN(), math.NaN(), math.NaN(), math.NaN(), math.NaN(), math.NaN(), 13, 14, 15}, 10, startTime),
    40  				},
    41  			},
    42  			Want: []*types.MetricData{
    43  				types.MakeMetricData("compressPeriodicGaps(metric1)", []float64{1, 2, 3, 4, 5}, 30, startTime+10),
    44  				types.MakeMetricData("compressPeriodicGaps(metric2)", []float64{1, 2, 3, 4, 5, 6}, 30, startTime+10),
    45  				types.MakeMetricData("compressPeriodicGaps(metric3)", []float64{1, 2, 3, 4, 5}, 30, startTime+20),
    46  				types.MakeMetricData("compressPeriodicGaps(metric4)", []float64{math.NaN(), 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, math.NaN()}, 10, startTime),
    47  				types.MakeMetricData("compressPeriodicGaps(metric5)", []float64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}, 10, startTime),
    48  				types.MakeMetricData("compressPeriodicGaps(metric6)", []float64{1, 3, 5, 7, 9, 11, 13, 15}, 20, startTime+10),
    49  				types.MakeMetricData("compressPeriodicGaps(metric7)", []float64{math.NaN(), 1, 2, 3, math.NaN(), 5, math.NaN(), 7, math.NaN(), 9, math.NaN(), math.NaN(), math.NaN(), 13, math.NaN(), math.NaN()}, 10, startTime),
    50  				types.MakeMetricData("compressPeriodicGaps(metric8)", []float64{1, 2, 3, math.NaN(), math.NaN(), math.NaN(), math.NaN(), math.NaN(), math.NaN(), math.NaN(), math.NaN(), 13, 14, 15}, 10, startTime),
    51  			},
    52  			From:  startTime,
    53  			Until: 260,
    54  		},
    55  	}
    56  
    57  	for _, tt := range tests {
    58  		testName := tt.Target
    59  		t.Run(testName, func(t *testing.T) {
    60  			eval := th.EvaluatorFromFunc(md[0].F)
    61  			th.TestEvalExprWithRange(t, eval, &tt)
    62  		})
    63  	}
    64  
    65  }