micro/client/backoff_test.go

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package client
import (
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"context"
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"testing"
"time"
)
func TestBackoff(t *testing.T) {
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results := []time.Duration{
0 * time.Second,
100 * time.Millisecond,
600 * time.Millisecond,
1900 * time.Millisecond,
4300 * time.Millisecond,
7900 * time.Millisecond,
}
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r := &testRequest{
service: "test",
method: "test",
}
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for i := 0; i < 5; i++ {
d, err := BackoffExp(context.TODO(), r, i)
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if err != nil {
t.Fatal(err)
}
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if d != results[i] {
t.Fatalf("Expected equal than %v, got %v", results[i], d)
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}
}
}