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

     1  package isNotNull
     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 TestFunction(t *testing.T) {
    26  	now32 := int64(time.Now().Unix())
    27  
    28  	tests := []th.EvalTestItem{
    29  		{
    30  			"isNonNull(metric1)",
    31  			map[parser.MetricRequest][]*types.MetricData{
    32  				{Metric: "metric1", From: 0, Until: 1}: {types.MakeMetricData("metric1", []float64{math.NaN(), -1, math.NaN(), -3, 4, 5}, 1, now32)},
    33  			},
    34  			[]*types.MetricData{types.MakeMetricData("isNonNull(metric1)",
    35  				[]float64{0, 1, 0, 1, 1, 1}, 1, now32).SetTag("isNonNull", "1").SetNameTag("isNonNull(metric1)")},
    36  		},
    37  		{
    38  			"isNonNull(metric1)",
    39  			map[parser.MetricRequest][]*types.MetricData{
    40  				{Metric: "metric1", From: 0, Until: 1}: {
    41  					types.MakeMetricData("metricFoo", []float64{math.NaN(), -1, math.NaN(), -3, 4, 5}, 1, now32),
    42  					types.MakeMetricData("metricBaz", []float64{1, -1, math.NaN(), -3, 4, 5}, 1, now32),
    43  				},
    44  			},
    45  			[]*types.MetricData{
    46  				types.MakeMetricData("isNonNull(metricFoo)", []float64{0, 1, 0, 1, 1, 1}, 1, now32).SetTag("isNonNull", "1").SetNameTag("isNonNull(metricFoo)"),
    47  				types.MakeMetricData("isNonNull(metricBaz)", []float64{1, 1, 0, 1, 1, 1}, 1, now32).SetTag("isNonNull", "1").SetNameTag("isNonNull(metricBaz)"),
    48  			},
    49  		},
    50  	}
    51  
    52  	for _, tt := range tests {
    53  		testName := tt.Target
    54  		t.Run(testName, func(t *testing.T) {
    55  			eval := th.EvaluatorFromFunc(md[0].F)
    56  			th.TestEvalExpr(t, eval, &tt)
    57  		})
    58  	}
    59  
    60  }