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|
//go:build !integration
// +build !integration
package prometheus
import (
"testing"
"github.com/prometheus/client_golang/prometheus"
"github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
)
func callFireConcurrent(lh *LogHook, repeats int, finish chan bool) {
for i := 0; i < repeats; i++ {
_ = lh.Fire(&logrus.Entry{
Level: logrus.ErrorLevel,
})
finish <- true
}
}
func TestConcurrentFireCall(t *testing.T) {
lh := NewLogHook()
finish := make(chan bool)
times := 5
repeats := 100
total := times * repeats
for i := 0; i < times; i++ {
go callFireConcurrent(&lh, repeats, finish)
}
finished := 0
for {
if finished >= total {
break
}
<-finish
finished++
}
assert.Equal(t, int64(total), *lh.errorsNumber[logrus.ErrorLevel], "Should fire log_hook N times")
}
func callCollectConcurrent(lh *LogHook, repeats int, ch chan<- prometheus.Metric, finish chan bool) {
for i := 0; i < repeats; i++ {
lh.Collect(ch)
finish <- true
}
}
func TestCouncurrentFireCallWithCollect(t *testing.T) {
lh := NewLogHook()
finish := make(chan bool)
ch := make(chan prometheus.Metric)
times := 5
repeats := 100
total := times * repeats * 2
go func() {
for {
<-ch
}
}()
for i := 0; i < times; i++ {
go callFireConcurrent(&lh, repeats, finish)
go callCollectConcurrent(&lh, repeats, ch, finish)
}
finished := 0
for {
if finished >= total {
break
}
<-finish
finished++
}
assert.Equal(t, int64(total/2), *lh.errorsNumber[logrus.ErrorLevel], "Should fire log_hook N times")
}
|
