github.com/unionj-cloud/go-doudou/v2@v2.3.5/toolkit/memberlist/awareness_test.go (about)

     1  package memberlist
     2  
     3  import (
     4  	"testing"
     5  	"time"
     6  )
     7  
     8  func TestAwareness(t *testing.T) {
     9  	cases := []struct {
    10  		delta   int
    11  		score   int
    12  		timeout time.Duration
    13  	}{
    14  		{0, 0, 1 * time.Second},
    15  		{-1, 0, 1 * time.Second},
    16  		{-10, 0, 1 * time.Second},
    17  		{1, 1, 2 * time.Second},
    18  		{-1, 0, 1 * time.Second},
    19  		{10, 7, 8 * time.Second},
    20  		{-1, 6, 7 * time.Second},
    21  		{-1, 5, 6 * time.Second},
    22  		{-1, 4, 5 * time.Second},
    23  		{-1, 3, 4 * time.Second},
    24  		{-1, 2, 3 * time.Second},
    25  		{-1, 1, 2 * time.Second},
    26  		{-1, 0, 1 * time.Second},
    27  		{-1, 0, 1 * time.Second},
    28  	}
    29  
    30  	a := newAwareness(8)
    31  	for i, c := range cases {
    32  		a.ApplyDelta(c.delta)
    33  		if a.GetHealthScore() != c.score {
    34  			t.Errorf("case %d: score mismatch %d != %d", i, a.score, c.score)
    35  		}
    36  		if timeout := a.ScaleTimeout(1 * time.Second); timeout != c.timeout {
    37  			t.Errorf("case %d: scaled timeout mismatch %9.6f != %9.6f",
    38  				i, timeout.Seconds(), c.timeout.Seconds())
    39  		}
    40  	}
    41  }