Files
tracebasedlogsampler/internals/traceIdTtlMap/traceIdTtlMap_test.go
2025-04-29 18:15:33 +02:00

114 lines
2.4 KiB
Go

package traceIdTtlMap
import (
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestNew(t *testing.T) {
m := New(10, 10)
defer m.Stop()
assert.Equal(t, 0, m.getSize())
}
func TestNew_Cleanup(t *testing.T) {
m := New(10, 10)
defer m.Stop()
m.insertEntry("4bf92f3577b34da6a3ce929d0e0e4736", time.Now().Unix()-10)
assert.Equal(t, 1, m.getSize())
// Inserted entry should be deleted after >1 second
time.Sleep(time.Second * 2)
assert.Equal(t, 0, m.getSize())
}
func TestAdd(t *testing.T) {
m := New(10, 10)
defer m.Stop()
m.Add("4bf92f3577b34da6a3ce929d0e0e4736")
// Intentionally adding the same trace id twice, should not add it again
m.Add("4bf92f3577b34da6a3ce929d0e0e4736")
m.Add("d0240fe9f68b48e687d25c185d4c17c5")
assert.Equal(t, 2, m.getSize())
_, ok := m.getEntry("4bf92f3577b34da6a3ce929d0e0e4736")
assert.True(t, ok)
_, ok = m.getEntry("d0240fe9f68b48e687d25c185d4c17c5")
assert.True(t, ok)
}
func TestAdd_ResetTtl(t *testing.T) {
m := New(10, 10)
defer m.Stop()
m.Add("4bf92f3577b34da6a3ce929d0e0e4736")
insertTime, _ := m.getEntry("4bf92f3577b34da6a3ce929d0e0e4736")
time.Sleep(time.Second)
m.Add("4bf92f3577b34da6a3ce929d0e0e4736")
updatedTime, _ := m.getEntry("4bf92f3577b34da6a3ce929d0e0e4736")
// Delete time of the second entry should remain the same.
assert.Equal(t, updatedTime, insertTime)
}
func TestExists(t *testing.T) {
m := New(10, 10)
defer m.Stop()
m.insertEntry("4bf92f3577b34da6a3ce929d0e0e4736", time.Now().Unix()+10)
// Existing and valid trace
assert.True(t, m.Exists("4bf92f3577b34da6a3ce929d0e0e4736"))
// Non existing trace
assert.False(t, m.Exists("d0240fe9f68b48e687d25c185d4c17c5"))
}
func TestExists_ExpiredTrace(t *testing.T) {
m := New(10, 10)
defer m.Stop()
m.insertEntry("4bf92f3577b34da6a3ce929d0e0e4736", time.Now().Unix()-10)
// Existing and but invalid trace
assert.False(t, m.Exists("4bf92f3577b34da6a3ce929d0e0e4736"))
}
func TestAddExists_Concurrent(t *testing.T) {
m := New(10, 10)
defer m.Stop()
var wg sync.WaitGroup
keys := []string{"k1", "k2", "k3", "k4", "k5", "k6", "k7", "k8", "k9", "k10"}
for i := range 100 {
wg.Add(2)
go func(i int) {
defer wg.Done()
m.Add(keys[i%len(keys)])
}(i)
go func(i int) {
defer wg.Done()
_ = m.Exists(keys[i%len(keys)])
}(i)
}
wg.Wait()
}
func TestStop(t *testing.T) {
m := New(10, 10)
m.Stop()
m.Stop()
}