Remove libs/clock in favor of luci-go/common/clock.

go/src/infra/libs/clock/testclock/testtimer_test.go

Index: go/src/infra/libs/clock/testclock/testtimer_test.go
diff --git a/go/src/infra/libs/clock/testclock/testtimer_test.go b/go/src/infra/libs/clock/testclock/testtimer_test.go
deleted file mode 100644
index 92e277a5bd0cdd01d56020938b86bc1e2c96e620..0000000000000000000000000000000000000000
--- a/go/src/infra/libs/clock/testclock/testtimer_test.go
+++ /dev/null
@@ -1,116 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package testclock
-
-import (
-	"testing"
-	"time"
-
-	. "github.com/smartystreets/goconvey/convey"
-	"infra/libs/clock"
-)
-
-func TestTestTimer(t *testing.T) {
-	t.Parallel()
-
-	Convey(`A testing clock instance`, t, func() {
-		now := time.Date(2015, 01, 01, 00, 00, 00, 00, time.UTC)
-		c := New(now)
-
-		Convey(`A timer instance`, func() {
-			t := c.NewTimer()
-
-			Convey(`Should have a non-nil C.`, func() {
-				So(t.GetC(), ShouldBeNil)
-			})
-
-			Convey(`When activated`, func() {
-				So(t.Reset(1*time.Second), ShouldBeFalse)
-
-				Convey(`When reset, should return active.`, func() {
-					So(t.Reset(1*time.Hour), ShouldBeTrue)
-					So(t.GetC(), ShouldNotBeNil)
-				})
-
-				Convey(`When stopped, should return active.`, func() {
-					So(t.Stop(), ShouldBeTrue)
-					So(t.GetC(), ShouldBeNil)
-
-					Convey(`And when stopped again, should return inactive.`, func() {
-						So(t.Stop(), ShouldBeFalse)
-						So(t.GetC(), ShouldBeNil)
-					})
-				})
-
-				Convey(`When stopped after expiring, should not have a signal.`, func() {
-					c.Add(1 * time.Second)
-					So(t.Stop(), ShouldBeTrue)
-
-					var signalled bool
-					select {
-					case <-t.GetC():
-						signalled = true
-					default:
-						break
-					}
-					So(signalled, ShouldBeFalse)
-				})
-			})
-
-			Convey(`Should successfully signal.`, func() {
-				So(t.Reset(1*time.Second), ShouldBeFalse)
-				c.Add(1 * time.Second)
-
-				So(t.GetC(), ShouldNotBeNil)
-				So(<-t.GetC(), ShouldResemble, now.Add(1*time.Second))
-			})
-		})
-
-		Convey(`Multiple goroutines using the timer...`, func() {
-			// Mark when timers are started, so we can ensure that our signalling
-			// happens after the timers have been instantiated.
-			timerStartedC := make(chan bool)
-			c.SetTimerCallback(func(_ clock.Timer) {
-				timerStartedC <- true
-			})
-
-			resultC := make(chan time.Time)
-			for i := time.Duration(0); i < 5; i++ {
-				go func(d time.Duration) {
-					timer := c.NewTimer()
-					timer.Reset(d)
-					resultC <- <-timer.GetC()
-				}(i * time.Second)
-				<-timerStartedC
-			}
-
-			moreResults := func() bool {
-				select {
-				case <-resultC:
-					return true
-				default:
-					return false
-				}
-			}
-
-			// Advance the clock to +2s. Three timers should signal.
-			c.Set(now.Add(2 * time.Second))
-			<-resultC
-			<-resultC
-			<-resultC
-			So(moreResults(), ShouldBeFalse)
-
-			// Advance clock to +3s. One timer should signal.
-			c.Set(now.Add(3 * time.Second))
-			<-resultC
-			So(moreResults(), ShouldBeFalse)
-
-			// Advance clock to +10s. One final timer should signal.
-			c.Set(now.Add(10 * time.Second))
-			<-resultC
-			So(moreResults(), ShouldBeFalse)
-		})
-	})
-}