(t *testing.T, useTags bool)
| 167 | } |
| 168 | |
| 169 | func testWriteHistogram(t *testing.T, useTags bool) { |
| 170 | histVec := prometheus.NewHistogramVec( |
| 171 | prometheus.HistogramOpts{ |
| 172 | Name: "name", |
| 173 | Help: "docstring", |
| 174 | ConstLabels: prometheus.Labels{"constname": "constvalue"}, |
| 175 | Buckets: []float64{0.01, 0.02, 0.05, 0.1}, |
| 176 | }, |
| 177 | []string{"labelname"}, |
| 178 | ) |
| 179 | |
| 180 | histVec.WithLabelValues("val1").Observe(float64(10)) |
| 181 | histVec.WithLabelValues("val1").Observe(float64(20)) |
| 182 | histVec.WithLabelValues("val1").Observe(float64(30)) |
| 183 | histVec.WithLabelValues("val2").Observe(float64(20)) |
| 184 | histVec.WithLabelValues("val2").Observe(float64(30)) |
| 185 | histVec.WithLabelValues("val2").Observe(float64(40)) |
| 186 | |
| 187 | reg := prometheus.NewRegistry() |
| 188 | reg.MustRegister(histVec) |
| 189 | |
| 190 | mfs, err := reg.Gather() |
| 191 | if err != nil { |
| 192 | t.Fatalf("error: %v", err) |
| 193 | } |
| 194 | |
| 195 | now := model.Time(1477043083) |
| 196 | var buf bytes.Buffer |
| 197 | err = writeMetrics(&buf, mfs, useTags, "prefix", now) |
| 198 | if err != nil { |
| 199 | t.Fatalf("error: %v", err) |
| 200 | } |
| 201 | |
| 202 | var ( |
| 203 | want = `prefix.name_bucket.constname.constvalue.labelname.val1.le.0_01 0 1477043 |
| 204 | prefix.name_bucket.constname.constvalue.labelname.val1.le.0_02 0 1477043 |
| 205 | prefix.name_bucket.constname.constvalue.labelname.val1.le.0_05 0 1477043 |
| 206 | prefix.name_bucket.constname.constvalue.labelname.val1.le.0_1 0 1477043 |
| 207 | prefix.name_sum.constname.constvalue.labelname.val1 60 1477043 |
| 208 | prefix.name_count.constname.constvalue.labelname.val1 3 1477043 |
| 209 | prefix.name_bucket.constname.constvalue.labelname.val1.le._Inf 3 1477043 |
| 210 | prefix.name_bucket.constname.constvalue.labelname.val2.le.0_01 0 1477043 |
| 211 | prefix.name_bucket.constname.constvalue.labelname.val2.le.0_02 0 1477043 |
| 212 | prefix.name_bucket.constname.constvalue.labelname.val2.le.0_05 0 1477043 |
| 213 | prefix.name_bucket.constname.constvalue.labelname.val2.le.0_1 0 1477043 |
| 214 | prefix.name_sum.constname.constvalue.labelname.val2 90 1477043 |
| 215 | prefix.name_count.constname.constvalue.labelname.val2 3 1477043 |
| 216 | prefix.name_bucket.constname.constvalue.labelname.val2.le._Inf 3 1477043 |
| 217 | ` |
| 218 | wantTagged = `prefix.name_bucket;constname=constvalue;labelname=val1;le=0.01 0 1477043 |
| 219 | prefix.name_bucket;constname=constvalue;labelname=val1;le=0.02 0 1477043 |
| 220 | prefix.name_bucket;constname=constvalue;labelname=val1;le=0.05 0 1477043 |
| 221 | prefix.name_bucket;constname=constvalue;labelname=val1;le=0.1 0 1477043 |
| 222 | prefix.name_sum;constname=constvalue;labelname=val1 60 1477043 |
| 223 | prefix.name_count;constname=constvalue;labelname=val1 3 1477043 |
| 224 | prefix.name_bucket;constname=constvalue;labelname=val1;le=+Inf 3 1477043 |
| 225 | prefix.name_bucket;constname=constvalue;labelname=val2;le=0.01 0 1477043 |
| 226 | prefix.name_bucket;constname=constvalue;labelname=val2;le=0.02 0 1477043 |
no test coverage detected