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