1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
package signal
import (
"io/ioutil"
"os"
"syscall"
"testing"
"time"
"github.com/mpolden/zdns/log"
)
type reloaderCloser struct {
reloaded bool
closed bool
}
func (rc *reloaderCloser) Reload() { rc.reloaded = true }
func (rc *reloaderCloser) Close() error {
rc.closed = true
return nil
}
func (rc *reloaderCloser) isReloaded() bool { return rc.reloaded }
func (rc *reloaderCloser) isClosed() bool { return rc.closed }
func (rc *reloaderCloser) reset() {
rc.reloaded = false
rc.closed = false
}
func TestHandler(t *testing.T) {
logger, err := log.New(ioutil.Discard, "", log.RecordOptions{})
if err != nil {
t.Fatal(err)
}
h := NewHandler(make(chan os.Signal, 1), logger)
rc := &reloaderCloser{}
h.OnReload(rc)
h.OnClose(rc)
var tests = []struct {
signal syscall.Signal
value func() bool
}{
{syscall.SIGHUP, rc.isReloaded},
{syscall.SIGTERM, rc.isClosed},
{syscall.SIGINT, rc.isClosed},
}
for _, tt := range tests {
rc.reset()
h.signal <- tt.signal
ts := time.Now()
for !tt.value() {
time.Sleep(10 * time.Millisecond)
if time.Since(ts) > 2*time.Second {
t.Fatalf("timed out waiting for handler of signal %s", tt.signal)
}
}
}
}
|
