carlos / platform Public

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1	package activator
2
3	import (
4	"testing"
5	"time"
6	)
7
8	// The wait between health probes starts short, so a fast app is noticed
9	// within milliseconds of binding, and doubles to a ceiling, so a slow one
10	// is not probed in a busy loop.
11	func TestHealthPollBacksOffFromShortToACeiling(t *testing.T) {
12	var got []time.Duration
13	d := time.Duration(0)
14	for range 7 {
15	d = nextHealthPoll(d)
16	got = append(got, d)
17	}
18	want := []time.Duration{5, 10, 20, 40, 50, 50, 50}
19	for i := range want {
20	if got[i] != want[i]*time.Millisecond {
21	t.Fatalf("delays = %v, want %v ms", got, want)
22	}
23	}
24	}
25