(t *testing.T)
| 27 | ) |
| 28 | |
| 29 | func TestCreate(t *testing.T) { |
| 30 | oldDefaultScheme := model.NameEscapingScheme |
| 31 | model.NameEscapingScheme = model.NoEscaping |
| 32 | defer func() { |
| 33 | model.NameEscapingScheme = oldDefaultScheme |
| 34 | }() |
| 35 | |
| 36 | scenarios := []struct { |
| 37 | in *dto.MetricFamily |
| 38 | out string |
| 39 | }{ |
| 40 | // 0: Counter, NaN as value, timestamp given. |
| 41 | { |
| 42 | in: &dto.MetricFamily{ |
| 43 | Name: proto.String("name"), |
| 44 | Help: proto.String("two-line\n doc str\\ing"), |
| 45 | Type: dto.MetricType_COUNTER.Enum(), |
| 46 | Metric: []*dto.Metric{ |
| 47 | { |
| 48 | Label: []*dto.LabelPair{ |
| 49 | { |
| 50 | Name: proto.String("labelname"), |
| 51 | Value: proto.String("val1"), |
| 52 | }, |
| 53 | { |
| 54 | Name: proto.String("basename"), |
| 55 | Value: proto.String("basevalue"), |
| 56 | }, |
| 57 | }, |
| 58 | Counter: &dto.Counter{ |
| 59 | Value: proto.Float64(math.NaN()), |
| 60 | }, |
| 61 | }, |
| 62 | { |
| 63 | Label: []*dto.LabelPair{ |
| 64 | { |
| 65 | Name: proto.String("labelname"), |
| 66 | Value: proto.String("val2"), |
| 67 | }, |
| 68 | { |
| 69 | Name: proto.String("basename"), |
| 70 | Value: proto.String("basevalue"), |
| 71 | }, |
| 72 | }, |
| 73 | Counter: &dto.Counter{ |
| 74 | Value: proto.Float64(.23), |
| 75 | }, |
| 76 | TimestampMs: proto.Int64(1234567890), |
| 77 | }, |
| 78 | }, |
| 79 | }, |
| 80 | out: `# HELP name two-line\n doc str\\ing |
| 81 | # TYPE name counter |
| 82 | name{labelname="val1",basename="basevalue"} NaN |
| 83 | name{labelname="val2",basename="basevalue"} 0.23 1234567890 |
| 84 | `, |
| 85 | }, |
| 86 | // 1: Gauge, some escaping required, +Inf as value, multi-byte characters in label values. |
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