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fix(util): add more ntp pool (#1328)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| package ntp | ||
|
|
||
| import ( | ||
| "sync" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| func TestNewNtpChecker(t *testing.T) { | ||
| checker := NewNtpChecker(1*time.Second, 500*time.Millisecond) | ||
| assert.NotNil(t, checker) | ||
| assert.Equal(t, 1*time.Second, checker.interval) | ||
| assert.Equal(t, 500*time.Millisecond, checker.threshold) | ||
| } | ||
|
|
||
| func TestOutOfSync(t *testing.T) { | ||
| checker := NewNtpChecker(1*time.Second, 500*time.Millisecond) | ||
| assert.False(t, checker.OutOfSync(300*time.Millisecond)) | ||
| assert.True(t, checker.OutOfSync(600*time.Millisecond)) | ||
| } | ||
|
|
||
| func TestGetClockOffset(t *testing.T) { | ||
| checker := NewNtpChecker(1*time.Second, 500*time.Millisecond) | ||
| checker.lock.Lock() | ||
| checker.offset = 300 * time.Millisecond | ||
| checker.lock.Unlock() | ||
|
|
||
| offset, err := checker.GetClockOffset() | ||
| assert.NoError(t, err) | ||
| assert.Equal(t, 300*time.Millisecond, offset) | ||
|
|
||
| checker.lock.Lock() | ||
| checker.offset = maxClockOffset | ||
| checker.lock.Unlock() | ||
|
|
||
| offset, err = checker.GetClockOffset() | ||
| assert.Error(t, err) | ||
| assert.Equal(t, 0*time.Millisecond, offset) | ||
| } | ||
|
|
||
| func TestStartAndStop(t *testing.T) { | ||
| checker := NewNtpChecker(1*time.Second, 500*time.Millisecond) | ||
| assert.NotNil(t, checker) | ||
|
|
||
| // Using a WaitGroup to wait for the goroutine to start | ||
| var wg sync.WaitGroup | ||
| wg.Add(1) | ||
|
|
||
| go func() { | ||
| wg.Done() | ||
| checker.Start() | ||
| }() | ||
|
|
||
| // Wait for the goroutine to start | ||
| wg.Wait() | ||
|
|
||
| // Let the checker run for a short period | ||
| time.Sleep(2 * time.Second) | ||
|
|
||
| checker.Stop() | ||
| } |
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