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

     1  package rangeOfSeries
     2  
     3  import (
     4  	"math"
     5  	"testing"
     6  	"time"
     7  
     8  	"github.com/go-graphite/carbonapi/expr/interfaces"
     9  	"github.com/go-graphite/carbonapi/expr/metadata"
    10  	"github.com/go-graphite/carbonapi/expr/types"
    11  	"github.com/go-graphite/carbonapi/pkg/parser"
    12  	th "github.com/go-graphite/carbonapi/tests"
    13  )
    14  
    15  var (
    16  	md []interfaces.FunctionMetadata = New("")
    17  )
    18  
    19  func init() {
    20  	for _, m := range md {
    21  		metadata.RegisterFunction(m.Name, m.F)
    22  	}
    23  }
    24  
    25  func TestRangeOfSeries(t *testing.T) {
    26  	now32 := int64(time.Now().Unix())
    27  
    28  	tests := []th.EvalTestItem{
    29  		{
    30  			"rangeOfSeries(metric*)",
    31  			map[parser.MetricRequest][]*types.MetricData{
    32  				{Metric: "metric*", From: 0, Until: 1}: {},
    33  			},
    34  			[]*types.MetricData{},
    35  		},
    36  		{
    37  			"rangeOfSeries(metric*)",
    38  			map[parser.MetricRequest][]*types.MetricData{
    39  				{Metric: "metric*", From: 0, Until: 1}: {
    40  					types.MakeMetricData("metric1", []float64{math.NaN(), math.NaN(), math.NaN(), 3, 4, 12, -10}, 1, now32),
    41  					types.MakeMetricData("metric2", []float64{2, math.NaN(), math.NaN(), 15, 0, 6, 10}, 1, now32),
    42  					types.MakeMetricData("metric3", []float64{1, 2, math.NaN(), 4, 5, 6, 7}, 1, now32),
    43  				},
    44  			},
    45  			[]*types.MetricData{types.MakeMetricData("rangeOfSeries(metric*)",
    46  				[]float64{1, math.NaN(), math.NaN(), 12, 5, 6, 20}, 1, now32).SetNameTag("rangeOfSeries(metric*)")},
    47  		},
    48  	}
    49  
    50  	for _, tt := range tests {
    51  		testName := tt.Target
    52  		t.Run(testName, func(t *testing.T) {
    53  			eval := th.EvaluatorFromFunc(md[0].F)
    54  			th.TestEvalExpr(t, eval, &tt)
    55  		})
    56  	}
    57  
    58  }