71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
package registry
|
|
|
|
import (
|
|
"errors"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func TestBlackListSelector(t *testing.T) {
|
|
counts := map[string]int{}
|
|
|
|
bl := &blackListSelector{
|
|
so: SelectorOptions{
|
|
Registry: &mockRegistry{},
|
|
},
|
|
ttl: 2,
|
|
bl: make(map[string]blackListNode),
|
|
exit: make(chan bool),
|
|
}
|
|
|
|
go bl.run()
|
|
defer bl.Close()
|
|
|
|
next, err := bl.Select("foo")
|
|
if err != nil {
|
|
t.Errorf("Unexpected error calling bl select: %v", err)
|
|
}
|
|
|
|
for i := 0; i < 100; i++ {
|
|
node, err := next()
|
|
if err != nil {
|
|
t.Errorf("Expected node err, got err: %v", err)
|
|
}
|
|
counts[node.Id]++
|
|
}
|
|
|
|
t.Logf("BlackList Counts %v", counts)
|
|
|
|
// test blacklisting
|
|
for i := 0; i < 4; i++ {
|
|
node, err := next()
|
|
if err != nil {
|
|
t.Errorf("Expected node err, got err: %v", err)
|
|
}
|
|
bl.Mark("foo", node, errors.New("blacklist"))
|
|
}
|
|
if node, err := next(); err != ErrNoneAvailable {
|
|
t.Errorf("Expected none available err, got node %v err %v", node, err)
|
|
}
|
|
time.Sleep(time.Second * time.Duration(bl.ttl) * 2)
|
|
if _, err := next(); err != nil {
|
|
t.Errorf("Unexpected err %v", err)
|
|
}
|
|
|
|
// test resetting
|
|
for i := 0; i < 4; i++ {
|
|
node, err := next()
|
|
if err != nil {
|
|
t.Errorf("Unexpected err: %v", err)
|
|
}
|
|
bl.Mark("foo", node, errors.New("blacklist"))
|
|
}
|
|
if node, err := next(); err != ErrNoneAvailable {
|
|
t.Errorf("Expected none available err, got node %v err %v", node, err)
|
|
}
|
|
bl.Reset("foo")
|
|
if _, err := next(); err != nil {
|
|
t.Errorf("Unexpected err %v", err)
|
|
}
|
|
}
|