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

     1  package consolidateBy
     2  
     3  import (
     4  	"testing"
     5  	"time"
     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 TestConsolidateBy(t *testing.T) {
    25  	now32 := time.Now().Unix()
    26  
    27  	tests := []th.EvalTestItem{
    28  		{
    29  			"consolidateBy(metric1,\"sum\")",
    30  			map[parser.MetricRequest][]*types.MetricData{
    31  				{Metric: "metric1", From: 0, Until: 1}: {types.MakeMetricData("metric1", []float64{1, 2, 3, 4, 5}, 1, now32)},
    32  			},
    33  			[]*types.MetricData{types.MakeMetricData("consolidateBy(metric1,\"sum\")",
    34  				[]float64{1, 2, 3, 4, 5}, 1, now32).SetTag("consolidateBy", "sum").SetConsolidationFunc("sum")},
    35  		},
    36  		{
    37  			"consolidateBy(metric1,\"avg\")",
    38  			map[parser.MetricRequest][]*types.MetricData{
    39  				{Metric: "metric1", From: 0, Until: 1}: {types.MakeMetricData("metric1", []float64{1, 2, 3, 4, 5}, 1, now32)},
    40  			},
    41  			[]*types.MetricData{types.MakeMetricData("consolidateBy(metric1,\"avg\")",
    42  				[]float64{1, 2, 3, 4, 5}, 1, now32).SetTag("consolidateBy", "avg").SetConsolidationFunc("avg")},
    43  		},
    44  		{
    45  			"consolidateBy(metric1,\"min\")",
    46  			map[parser.MetricRequest][]*types.MetricData{
    47  				{Metric: "metric1", From: 0, Until: 1}: {types.MakeMetricData("metric1", []float64{1, 2, 3, 4, 5}, 1, now32)},
    48  			},
    49  			[]*types.MetricData{types.MakeMetricData("consolidateBy(metric1,\"min\")",
    50  				[]float64{1, 2, 3, 4, 5}, 1, now32).SetTag("consolidateBy", "min").SetConsolidationFunc("min")},
    51  		},
    52  		{
    53  			"consolidateBy(metric1,\"max\")",
    54  			map[parser.MetricRequest][]*types.MetricData{
    55  				{Metric: "metric1", From: 0, Until: 1}: {types.MakeMetricData("metric1", []float64{1, 2, 3, 4, 5}, 1, now32)},
    56  			},
    57  			[]*types.MetricData{types.MakeMetricData("consolidateBy(metric1,\"max\")",
    58  				[]float64{1, 2, 3, 4, 5}, 1, now32).SetTag("consolidateBy", "max").SetConsolidationFunc("max")},
    59  		},
    60  		{
    61  			"consolidateBy(metric1,\"first\")",
    62  			map[parser.MetricRequest][]*types.MetricData{
    63  				{Metric: "metric1", From: 0, Until: 1}: {types.MakeMetricData("metric1", []float64{1, 2, 3, 4, 5}, 1, now32)},
    64  			},
    65  			[]*types.MetricData{types.MakeMetricData("consolidateBy(metric1,\"first\")",
    66  				[]float64{1, 2, 3, 4, 5}, 1, now32).SetTag("consolidateBy", "first").SetConsolidationFunc("first")},
    67  		},
    68  		{
    69  			"consolidateBy(metric1,\"last\")",
    70  			map[parser.MetricRequest][]*types.MetricData{
    71  				{Metric: "metric1", From: 0, Until: 1}: {types.MakeMetricData("metric1", []float64{1, 2, 3, 4, 5}, 1, now32)},
    72  			},
    73  			[]*types.MetricData{types.MakeMetricData("consolidateBy(metric1,\"last\")",
    74  				[]float64{1, 2, 3, 4, 5}, 1, now32).SetTag("consolidateBy", "last").SetConsolidationFunc("last")},
    75  		},
    76  	}
    77  
    78  	for _, tt := range tests {
    79  		testName := tt.Target
    80  		t.Run(testName, func(t *testing.T) {
    81  			eval := th.EvaluatorFromFunc(md[0].F)
    82  			th.TestEvalExpr(t, eval, &tt)
    83  		})
    84  	}
    85  }