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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| package basicstats | ||
|
|
||
| import ( | ||
| "math" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/influxdata/telegraf/metric" | ||
| "github.com/influxdata/telegraf/testutil" | ||
| ) | ||
|
|
||
| var m1, _ = metric.New("m1", | ||
| map[string]string{"foo": "bar"}, | ||
| map[string]interface{}{ | ||
| "a": int64(1), | ||
| "b": int64(1), | ||
| "c": float64(2), | ||
| "d": float64(2), | ||
| }, | ||
| time.Now(), | ||
| ) | ||
| var m2, _ = metric.New("m1", | ||
| map[string]string{"foo": "bar"}, | ||
| map[string]interface{}{ | ||
| "a": int64(1), | ||
| "b": int64(3), | ||
| "c": float64(4), | ||
| "d": float64(6), | ||
| "e": float64(200), | ||
| "ignoreme": "string", | ||
| "andme": true, | ||
| }, | ||
| time.Now(), | ||
| ) | ||
|
|
||
| func BenchmarkApply(b *testing.B) { | ||
| minmax := NewBasicStats() | ||
|
|
||
| for n := 0; n < b.N; n++ { | ||
| minmax.Add(m1) | ||
| minmax.Add(m2) | ||
| } | ||
| } | ||
|
|
||
| // Test two metrics getting added. | ||
| func TestBasicStatsWithPeriod(t *testing.T) { | ||
| acc := testutil.Accumulator{} | ||
| minmax := NewBasicStats() | ||
|
|
||
| minmax.Add(m1) | ||
| minmax.Add(m2) | ||
| minmax.Push(&acc) | ||
|
|
||
| expectedFields := map[string]interface{}{ | ||
| "a_count": float64(2), //a | ||
| "a_max": float64(1), | ||
| "a_min": float64(1), | ||
| "a_mean": float64(1), | ||
| "a_stdev": float64(0), | ||
| "a_s2": float64(0), | ||
| "b_count": float64(2), //b | ||
| "b_max": float64(3), | ||
| "b_min": float64(1), | ||
| "b_mean": float64(2), | ||
| "b_s2": float64(2), | ||
| "b_stdev": math.Sqrt(2), | ||
| "c_count": float64(2), //c | ||
| "c_max": float64(4), | ||
| "c_min": float64(2), | ||
| "c_mean": float64(3), | ||
| "c_s2": float64(2), | ||
| "c_stdev": math.Sqrt(2), | ||
| "d_count": float64(2), //d | ||
| "d_max": float64(6), | ||
| "d_min": float64(2), | ||
| "d_mean": float64(4), | ||
| "d_s2": float64(8), | ||
| "d_stdev": math.Sqrt(8), | ||
| "e_count": float64(1), //e | ||
| "e_max": float64(200), | ||
| "e_min": float64(200), | ||
| "e_mean": float64(200), | ||
| } | ||
| expectedTags := map[string]string{ | ||
| "foo": "bar", | ||
| } | ||
| acc.AssertContainsTaggedFields(t, "m1", expectedFields, expectedTags) | ||
| } | ||
|
|
||
| // Test two metrics getting added with a push/reset in between (simulates | ||
| // getting added in different periods.) | ||
| func TestBasicStatsDifferentPeriods(t *testing.T) { | ||
| acc := testutil.Accumulator{} | ||
| minmax := NewBasicStats() | ||
|
|
||
| minmax.Add(m1) | ||
| minmax.Push(&acc) | ||
| expectedFields := map[string]interface{}{ | ||
| "a_count": float64(1), //a | ||
| "a_max": float64(1), | ||
| "a_min": float64(1), | ||
| "a_mean": float64(1), | ||
| "b_count": float64(1), //b | ||
| "b_max": float64(1), | ||
| "b_min": float64(1), | ||
| "b_mean": float64(1), | ||
| "c_count": float64(1), //c | ||
| "c_max": float64(2), | ||
| "c_min": float64(2), | ||
| "c_mean": float64(2), | ||
| "d_count": float64(1), //d | ||
| "d_max": float64(2), | ||
| "d_min": float64(2), | ||
| "d_mean": float64(2), | ||
| } | ||
| expectedTags := map[string]string{ | ||
| "foo": "bar", | ||
| } | ||
| acc.AssertContainsTaggedFields(t, "m1", expectedFields, expectedTags) | ||
|
|
||
| acc.ClearMetrics() | ||
| minmax.Reset() | ||
| minmax.Add(m2) | ||
| minmax.Push(&acc) | ||
| expectedFields = map[string]interface{}{ | ||
| "a_count": float64(1), //a | ||
| "a_max": float64(1), | ||
| "a_min": float64(1), | ||
| "a_mean": float64(1), | ||
| "b_count": float64(1), //b | ||
| "b_max": float64(3), | ||
| "b_min": float64(3), | ||
| "b_mean": float64(3), | ||
| "c_count": float64(1), //c | ||
| "c_max": float64(4), | ||
| "c_min": float64(4), | ||
| "c_mean": float64(4), | ||
| "d_count": float64(1), //d | ||
| "d_max": float64(6), | ||
| "d_min": float64(6), | ||
| "d_mean": float64(6), | ||
| "e_count": float64(1), //e | ||
| "e_max": float64(200), | ||
| "e_min": float64(200), | ||
| "e_mean": float64(200), | ||
| } | ||
| expectedTags = map[string]string{ | ||
| "foo": "bar", | ||
| } | ||
| acc.AssertContainsTaggedFields(t, "m1", expectedFields, expectedTags) | ||
| } |