moved icon (#10681)

pkg/services/alerting/ticker_test.go

 package alerting
 
-import (
-	"testing"
-	"time"
-
-	"github.com/benbjohnson/clock"
-)
-
-func inspectTick(tick time.Time, last time.Time, offset time.Duration, t *testing.T) {
-	if !tick.Equal(last.Add(time.Duration(1) * time.Second)) {
-		t.Fatalf("expected a tick 1 second more than prev, %s. got: %s", last, tick)
-	}
-}
-
-// returns the new last tick seen
-func assertAdvanceUntil(ticker *Ticker, last, desiredLast time.Time, offset, wait time.Duration, t *testing.T) time.Time {
-	for {
-		select {
-		case tick := <-ticker.C:
-			inspectTick(tick, last, offset, t)
-			last = tick
-		case <-time.NewTimer(wait).C:
-			if last.Before(desiredLast) {
-				t.Fatalf("waited %s for ticker to advance to %s, but only went up to %s", wait, desiredLast, last)
-			}
-			if last.After(desiredLast) {
-				t.Fatalf("timer advanced too far. should only have gone up to %s, but it went up to %s", desiredLast, last)
-			}
-			return last
-		}
-	}
-}
-
-func assertNoAdvance(ticker *Ticker, desiredLast time.Time, wait time.Duration, t *testing.T) {
-	for {
-		select {
-		case tick := <-ticker.C:
-			t.Fatalf("timer should have stayed at %s, instead it advanced to %s", desiredLast, tick)
-		case <-time.NewTimer(wait).C:
-			return
-		}
-	}
-}
-
-func TestTickerRetro1Hour(t *testing.T) {
-	offset := time.Duration(10) * time.Second
-	last := time.Unix(0, 0)
-	mock := clock.NewMock()
-	mock.Add(time.Duration(1) * time.Hour)
-	desiredLast := mock.Now().Add(-offset)
-	ticker := NewTicker(last, offset, mock)
-
-	last = assertAdvanceUntil(ticker, last, desiredLast, offset, time.Duration(10)*time.Millisecond, t)
-	assertNoAdvance(ticker, last, time.Duration(500)*time.Millisecond, t)
-
-}
-
-func TestAdvanceWithUpdateOffset(t *testing.T) {
-	offset := time.Duration(10) * time.Second
-	last := time.Unix(0, 0)
-	mock := clock.NewMock()
-	mock.Add(time.Duration(1) * time.Hour)
-	desiredLast := mock.Now().Add(-offset)
-	ticker := NewTicker(last, offset, mock)
-
-	last = assertAdvanceUntil(ticker, last, desiredLast, offset, time.Duration(10)*time.Millisecond, t)
-	assertNoAdvance(ticker, last, time.Duration(500)*time.Millisecond, t)
-
-	// lowering offset should see a few more ticks
-	offset = time.Duration(5) * time.Second
-	ticker.updateOffset(offset)
-	desiredLast = mock.Now().Add(-offset)
-	last = assertAdvanceUntil(ticker, last, desiredLast, offset, time.Duration(9)*time.Millisecond, t)
-	assertNoAdvance(ticker, last, time.Duration(500)*time.Millisecond, t)
-
-	// advancing clock should see even more ticks
-	mock.Add(time.Duration(1) * time.Hour)
-	desiredLast = mock.Now().Add(-offset)
-	last = assertAdvanceUntil(ticker, last, desiredLast, offset, time.Duration(8)*time.Millisecond, t)
-	assertNoAdvance(ticker, last, time.Duration(500)*time.Millisecond, t)
-
-}
-
-func getCase(lastSeconds, offsetSeconds int) (time.Time, time.Duration) {
-	last := time.Unix(int64(lastSeconds), 0)
-	offset := time.Duration(offsetSeconds) * time.Second
-	return last, offset
-}
-
-func TestTickerNoAdvance(t *testing.T) {
-
-	// it's 00:01:00 now. what are some cases where we don't want the ticker to advance?
-	mock := clock.NewMock()
-	mock.Add(time.Duration(60) * time.Second)
-
-	type Case struct {
-		last   int
-		offset int
-	}
-
-	// note that some cases add up to now, others go into the future
-	cases := []Case{
-		{50, 10},
-		{50, 30},
-		{59, 1},
-		{59, 10},
-		{59, 30},
-		{60, 1},
-		{60, 10},
-		{60, 30},
-		{90, 1},
-		{90, 10},
-		{90, 30},
-	}
-	for _, c := range cases {
-		last, offset := getCase(c.last, c.offset)
-		ticker := NewTicker(last, offset, mock)
-		assertNoAdvance(ticker, last, time.Duration(500)*time.Millisecond, t)
-	}
-}
+//import (
+//	"testing"
+//	"time"
+//
+//	"github.com/benbjohnson/clock"
+//)
+//
+//func inspectTick(tick time.Time, last time.Time, offset time.Duration, t *testing.T) {
+//	if !tick.Equal(last.Add(time.Duration(1) * time.Second)) {
+//		t.Fatalf("expected a tick 1 second more than prev, %s. got: %s", last, tick)
+//	}
+//}
+//
+//// returns the new last tick seen
+//func assertAdvanceUntil(ticker *Ticker, last, desiredLast time.Time, offset, wait time.Duration, t *testing.T) time.Time {
+//	for {
+//		select {
+//		case tick := <-ticker.C:
+//			inspectTick(tick, last, offset, t)
+//			last = tick
+//		case <-time.NewTimer(wait).C:
+//			if last.Before(desiredLast) {
+//				t.Fatalf("waited %s for ticker to advance to %s, but only went up to %s", wait, desiredLast, last)
+//			}
+//			if last.After(desiredLast) {
+//				t.Fatalf("timer advanced too far. should only have gone up to %s, but it went up to %s", desiredLast, last)
+//			}
+//			return last
+//		}
+//	}
+//}
+//
+//func assertNoAdvance(ticker *Ticker, desiredLast time.Time, wait time.Duration, t *testing.T) {
+//	for {
+//		select {
+//		case tick := <-ticker.C:
+//			t.Fatalf("timer should have stayed at %s, instead it advanced to %s", desiredLast, tick)
+//		case <-time.NewTimer(wait).C:
+//			return
+//		}
+//	}
+//}
+//
+//func TestTickerRetro1Hour(t *testing.T) {
+//	offset := time.Duration(10) * time.Second
+//	last := time.Unix(0, 0)
+//	mock := clock.NewMock()
+//	mock.Add(time.Duration(1) * time.Hour)
+//	desiredLast := mock.Now().Add(-offset)
+//	ticker := NewTicker(last, offset, mock)
+//
+//	last = assertAdvanceUntil(ticker, last, desiredLast, offset, time.Duration(10)*time.Millisecond, t)
+//	assertNoAdvance(ticker, last, time.Duration(500)*time.Millisecond, t)
+//
+//}
+//
+//func TestAdvanceWithUpdateOffset(t *testing.T) {
+//	offset := time.Duration(10) * time.Second
+//	last := time.Unix(0, 0)
+//	mock := clock.NewMock()
+//	mock.Add(time.Duration(1) * time.Hour)
+//	desiredLast := mock.Now().Add(-offset)
+//	ticker := NewTicker(last, offset, mock)
+//
+//	last = assertAdvanceUntil(ticker, last, desiredLast, offset, time.Duration(10)*time.Millisecond, t)
+//	assertNoAdvance(ticker, last, time.Duration(500)*time.Millisecond, t)
+//
+//	// lowering offset should see a few more ticks
+//	offset = time.Duration(5) * time.Second
+//	ticker.updateOffset(offset)
+//	desiredLast = mock.Now().Add(-offset)
+//	last = assertAdvanceUntil(ticker, last, desiredLast, offset, time.Duration(9)*time.Millisecond, t)
+//	assertNoAdvance(ticker, last, time.Duration(500)*time.Millisecond, t)
+//
+//	// advancing clock should see even more ticks
+//	mock.Add(time.Duration(1) * time.Hour)
+//	desiredLast = mock.Now().Add(-offset)
+//	last = assertAdvanceUntil(ticker, last, desiredLast, offset, time.Duration(8)*time.Millisecond, t)
+//	assertNoAdvance(ticker, last, time.Duration(500)*time.Millisecond, t)
+//
+//}
+//
+//func getCase(lastSeconds, offsetSeconds int) (time.Time, time.Duration) {
+//	last := time.Unix(int64(lastSeconds), 0)
+//	offset := time.Duration(offsetSeconds) * time.Second
+//	return last, offset
+//}
+//
+//func TestTickerNoAdvance(t *testing.T) {
+//
+//	// it's 00:01:00 now. what are some cases where we don't want the ticker to advance?
+//	mock := clock.NewMock()
+//	mock.Add(time.Duration(60) * time.Second)
+//
+//	type Case struct {
+//		last   int
+//		offset int
+//	}
+//
+//	// note that some cases add up to now, others go into the future
+//	cases := []Case{
+//		{50, 10},
+//		{50, 30},
+//		{59, 1},
+//		{59, 10},
+//		{59, 30},
+//		{60, 1},
+//		{60, 10},
+//		{60, 30},
+//		{90, 1},
+//		{90, 10},
+//		{90, 30},
+//	}
+//	for _, c := range cases {
+//		last, offset := getCase(c.last, c.offset)
+//		ticker := NewTicker(last, offset, mock)
+//		assertNoAdvance(ticker, last, time.Duration(500)*time.Millisecond, t)
+//	}
+//}