TestNumerousIntCounts tests numerous int count metrics registered onto the metric registry. A component (simulated by test) should be able to record on the different registered int count metrics.
(t *testing.T)
| 195 | // metric registry. A component (simulated by test) should be able to record on |
| 196 | // the different registered int count metrics. |
| 197 | func (s) TestNumerousIntCounts(t *testing.T) { |
| 198 | cleanup := snapshotMetricsRegistryForTesting() |
| 199 | defer cleanup() |
| 200 | |
| 201 | intCountHandle1 := RegisterInt64Count(MetricDescriptor{ |
| 202 | Name: "int counter", |
| 203 | Description: "sum of all emissions from tests", |
| 204 | Unit: "int", |
| 205 | Labels: []string{"int counter label"}, |
| 206 | OptionalLabels: []string{"int counter optional label"}, |
| 207 | Default: false, |
| 208 | }) |
| 209 | intCountHandle2 := RegisterInt64Count(MetricDescriptor{ |
| 210 | Name: "int counter 2", |
| 211 | Description: "sum of all emissions from tests", |
| 212 | Unit: "int", |
| 213 | Labels: []string{"int counter label"}, |
| 214 | OptionalLabels: []string{"int counter optional label"}, |
| 215 | Default: false, |
| 216 | }) |
| 217 | intCountHandle3 := RegisterInt64Count(MetricDescriptor{ |
| 218 | Name: "int counter 3", |
| 219 | Description: "sum of all emissions from tests", |
| 220 | Unit: "int", |
| 221 | Labels: []string{"int counter label"}, |
| 222 | OptionalLabels: []string{"int counter optional label"}, |
| 223 | Default: false, |
| 224 | }) |
| 225 | |
| 226 | fmr := newFakeMetricsRecorder(t) |
| 227 | |
| 228 | intCountHandle1.Record(fmr, 1, []string{"some label value", "some optional label value"}...) |
| 229 | got := []int64{fmr.intValues[intCountHandle1.Descriptor()], fmr.intValues[intCountHandle2.Descriptor()], fmr.intValues[intCountHandle3.Descriptor()]} |
| 230 | want := []int64{1, 0, 0} |
| 231 | if diff := cmp.Diff(got, want); diff != "" { |
| 232 | t.Fatalf("fmr.intValues (-got, +want): %v", diff) |
| 233 | } |
| 234 | |
| 235 | intCountHandle2.Record(fmr, 1, []string{"some label value", "some optional label value"}...) |
| 236 | got = []int64{fmr.intValues[intCountHandle1.Descriptor()], fmr.intValues[intCountHandle2.Descriptor()], fmr.intValues[intCountHandle3.Descriptor()]} |
| 237 | want = []int64{1, 1, 0} |
| 238 | if diff := cmp.Diff(got, want); diff != "" { |
| 239 | t.Fatalf("fmr.intValues (-got, +want): %v", diff) |
| 240 | } |
| 241 | |
| 242 | intCountHandle3.Record(fmr, 1, []string{"some label value", "some optional label value"}...) |
| 243 | got = []int64{fmr.intValues[intCountHandle1.Descriptor()], fmr.intValues[intCountHandle2.Descriptor()], fmr.intValues[intCountHandle3.Descriptor()]} |
| 244 | want = []int64{1, 1, 1} |
| 245 | if diff := cmp.Diff(got, want); diff != "" { |
| 246 | t.Fatalf("fmr.intValues (-got, +want): %v", diff) |
| 247 | } |
| 248 | |
| 249 | intCountHandle3.Record(fmr, 1, []string{"some label value", "some optional label value"}...) |
| 250 | got = []int64{fmr.intValues[intCountHandle1.Descriptor()], fmr.intValues[intCountHandle2.Descriptor()], fmr.intValues[intCountHandle3.Descriptor()]} |
| 251 | want = []int64{1, 1, 2} |
| 252 | if diff := cmp.Diff(got, want); diff != "" { |
| 253 | t.Fatalf("fmr.intValues (-got, +want): %v", diff) |
| 254 | } |
nothing calls this directly
no test coverage detected