60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
package metrics
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import "testing"
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func BenchmarkGuageFloat64(b *testing.B) {
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g := NewGaugeFloat64()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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g.Update(float64(i))
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}
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}
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func TestGaugeFloat64(t *testing.T) {
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g := NewGaugeFloat64()
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g.Update(47.0)
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if v := g.Value(); 47.0 != v {
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t.Errorf("g.Value(): 47.0 != %v\n", v)
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}
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}
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func TestGaugeFloat64Snapshot(t *testing.T) {
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g := NewGaugeFloat64()
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g.Update(47.0)
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snapshot := g.Snapshot()
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g.Update(float64(0))
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if v := snapshot.Value(); 47.0 != v {
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t.Errorf("g.Value(): 47.0 != %v\n", v)
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}
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}
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func TestGetOrRegisterGaugeFloat64(t *testing.T) {
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r := NewRegistry()
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NewRegisteredGaugeFloat64("foo", r).Update(47.0)
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t.Logf("registry: %v", r)
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if g := GetOrRegisterGaugeFloat64("foo", r); 47.0 != g.Value() {
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t.Fatal(g)
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}
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}
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func TestFunctionalGaugeFloat64(t *testing.T) {
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var counter float64
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fg := NewFunctionalGaugeFloat64(func() float64 {
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counter++
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return counter
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})
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fg.Value()
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fg.Value()
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if counter != 2 {
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t.Error("counter != 2")
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}
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}
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func TestGetOrRegisterFunctionalGaugeFloat64(t *testing.T) {
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r := NewRegistry()
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NewRegisteredFunctionalGaugeFloat64("foo", r, func() float64 { return 47 })
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if g := GetOrRegisterGaugeFloat64("foo", r); g.Value() != 47 {
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t.Fatal(g)
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}
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}
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