Golang fakeclock.FakeClock类代码示例

func sleepForIncrements(timeService *fakeclock.FakeClock, attempts int, delay time.Duration) {
	for i := 0; i < attempts; i++ {
		Eventually(timeService.WatcherCount).Should(Equal(1))
		timeService.Increment(delay)
		Eventually(timeService.WatcherCount).Should(Equal(0))
	}
}

func incrementSleepInBackground(fakeTimeService *fakeclock.FakeClock, delay time.Duration) chan struct{} {
	doneChan := make(chan struct{})
	go func() {
		for {
			select {
			case <-doneChan:
				return
			default:
				if fakeTimeService.WatcherCount() > 0 {
					fakeTimeService.Increment(delay)
					Eventually(fakeTimeService.WatcherCount).Should(Equal(0))
				}
			}
		}
	}()
	return doneChan
}

package fakeclock_test

import (
	"time"

	. "github.com/cloudfoundry/bosh-agent/internal/github.com/onsi/ginkgo"
	. "github.com/cloudfoundry/bosh-agent/internal/github.com/onsi/gomega"
	"github.com/cloudfoundry/bosh-agent/internal/github.com/pivotal-golang/clock/fakeclock"
)

var _ = Describe("FakeClock", func() {
	const Δ time.Duration = 10 * time.Millisecond

	var (
		fakeClock   *fakeclock.FakeClock
		initialTime time.Time
	)

	BeforeEach(func() {
		initialTime = time.Date(2014, 1, 1, 3, 0, 30, 0, time.UTC)
		fakeClock = fakeclock.NewFakeClock(initialTime)
	})

	Describe("Now", func() {
		It("returns the current time, w/o race conditions", func() {
			go fakeClock.Increment(time.Minute)
			Eventually(fakeClock.Now).Should(Equal(initialTime.Add(time.Minute)))
		})
	})

	Describe("Sleep", func() {

	. "github.com/cloudfoundry/bosh-agent/internal/github.com/onsi/gomega"

	. "github.com/cloudfoundry/bosh-agent/agent/alert"

	fakeuuid "github.com/cloudfoundry/bosh-agent/internal/github.com/cloudfoundry/bosh-utils/uuid/fakes"
	"github.com/cloudfoundry/bosh-agent/internal/github.com/pivotal-golang/clock/fakeclock"
	fakesettings "github.com/cloudfoundry/bosh-agent/settings/fakes"

	boshlog "github.com/cloudfoundry/bosh-agent/internal/github.com/cloudfoundry/bosh-utils/logger"
	boshsyslog "github.com/cloudfoundry/bosh-agent/syslog"
)

var _ = Describe("sshAdapter", func() {
	var (
		settingsService *fakesettings.FakeSettingsService
		timeService     *fakeclock.FakeClock
		logger          boshlog.Logger
		uuidGenerator   *fakeuuid.FakeGenerator
	)

	BeforeEach(func() {
		settingsService = &fakesettings.FakeSettingsService{}
		timeService = fakeclock.NewFakeClock(time.Now())
		logger = boshlog.NewLogger(boshlog.LevelNone)
		uuidGenerator = &fakeuuid.FakeGenerator{}
	})

	Describe("IsIgnorable", func() {

		itDoesNotIgnore := func(msgContent string) {
			sshMsg := boshsyslog.Msg{Content: msgContent}
			sshAdapter := NewSSHAdapter(

func init() {
	Describe("Agent", func() {
		var (
			logger           boshlog.Logger
			handler          *fakembus.FakeHandler
			platform         *fakeplatform.FakePlatform
			actionDispatcher *fakeagent.FakeActionDispatcher
			jobSupervisor    *fakejobsuper.FakeJobSupervisor
			specService      *fakeas.FakeV1Service
			syslogServer     *fakesyslog.FakeServer
			settingsService  *fakesettings.FakeSettingsService
			uuidGenerator    *fakeuuid.FakeGenerator
			timeService      *fakeclock.FakeClock
			agent            Agent
		)

		BeforeEach(func() {
			logger = boshlog.NewLogger(boshlog.LevelNone)
			handler = &fakembus.FakeHandler{}
			platform = fakeplatform.NewFakePlatform()
			actionDispatcher = &fakeagent.FakeActionDispatcher{}
			jobSupervisor = fakejobsuper.NewFakeJobSupervisor()
			specService = fakeas.NewFakeV1Service()
			syslogServer = &fakesyslog.FakeServer{}
			settingsService = &fakesettings.FakeSettingsService{}
			uuidGenerator = &fakeuuid.FakeGenerator{}
			timeService = fakeclock.NewFakeClock(time.Now())
			agent = New(
				logger,
				handler,
				platform,
				actionDispatcher,
				jobSupervisor,
				specService,
				syslogServer,
				5*time.Millisecond,
				settingsService,
				uuidGenerator,
				timeService,
			)
		})

		Describe("Run", func() {
			It("lets dispatcher handle requests arriving via handler", func() {
				err := agent.Run()
				Expect(err).ToNot(HaveOccurred())

				expectedResp := boshhandler.NewValueResponse("pong")
				actionDispatcher.DispatchResp = expectedResp

				req := boshhandler.NewRequest("fake-reply", "fake-action", []byte("fake-payload"))
				resp := handler.RunFunc(req)

				Expect(actionDispatcher.DispatchReq).To(Equal(req))
				Expect(resp).To(Equal(expectedResp))
			})

			It("resumes persistent actions *before* dispatching new requests", func() {
				resumedBeforeStartingToDispatch := false
				handler.RunCallBack = func() {
					resumedBeforeStartingToDispatch = actionDispatcher.ResumedPreviouslyDispatchedTasks
				}

				err := agent.Run()
				Expect(err).ToNot(HaveOccurred())
				Expect(resumedBeforeStartingToDispatch).To(BeTrue())
			})

			Context("when heartbeats can be sent", func() {
				BeforeEach(func() {
					handler.KeepOnRunning()
				})

				BeforeEach(func() {
					jobName := "fake-job"
					jobIndex := 1
					specService.Spec = boshas.V1ApplySpec{
						JobSpec: boshas.JobSpec{Name: &jobName},
						Index:   &jobIndex,
					}

					jobSupervisor.StatusStatus = "fake-state"

					platform.FakeVitalsService.GetVitals = boshvitals.Vitals{
						Load: []string{"a", "b", "c"},
					}
				})

				expectedJobName := "fake-job"
				expectedJobIndex := 1
				expectedHb := Heartbeat{
					Job:      &expectedJobName,
					Index:    &expectedJobIndex,
					JobState: "fake-state",
					Vitals:   boshvitals.Vitals{Load: []string{"a", "b", "c"}},
				}

				It("sends initial heartbeat", func() {
					// Configure periodic heartbeat every 5 hours
					// so that we are sure that we will not receive it
//.........这里部分代码省略.........

package fakeclock_test

import (
	"time"

	. "github.com/cloudfoundry/bosh-agent/internal/github.com/onsi/ginkgo"
	. "github.com/cloudfoundry/bosh-agent/internal/github.com/onsi/gomega"
	"github.com/cloudfoundry/bosh-agent/internal/github.com/pivotal-golang/clock/fakeclock"
)

var _ = Describe("FakeTimer", func() {
	const Δ = 10 * time.Millisecond

	var (
		fakeClock   *fakeclock.FakeClock
		initialTime time.Time
	)

	BeforeEach(func() {
		initialTime = time.Date(2014, 1, 1, 3, 0, 30, 0, time.UTC)
		fakeClock = fakeclock.NewFakeClock(initialTime)
	})

	It("proivdes a channel that receives after the given interval has elapsed", func() {
		timer := fakeClock.NewTimer(10 * time.Second)
		timeChan := timer.C()
		Consistently(timeChan, Δ).ShouldNot(Receive())

		fakeClock.Increment(5 * time.Second)
		Consistently(timeChan, Δ).ShouldNot(Receive())

	fakehttp "github.com/cloudfoundry/bosh-agent/internal/github.com/cloudfoundry/bosh-utils/http/fakes"
	boshretry "github.com/cloudfoundry/bosh-agent/internal/github.com/cloudfoundry/bosh-utils/retrystrategy"
	"github.com/cloudfoundry/bosh-agent/internal/github.com/pivotal-golang/clock/fakeclock"

	. "github.com/cloudfoundry/bosh-agent/internal/github.com/onsi/ginkgo"
	. "github.com/cloudfoundry/bosh-agent/internal/github.com/onsi/gomega"

	. "github.com/cloudfoundry/bosh-agent/jobsupervisor/monit"
	"io"
)

var _ = Describe("MonitRetryStrategy", func() {
	var (
		retryable              *fakehttp.FakeRequestRetryable
		monitRetryStrategy     boshretry.RetryStrategy
		maxUnavailableAttempts int
		maxOtherAttempts       int
		timeService            *fakeclock.FakeClock
		delay                  time.Duration
	)

	type ClosedChecker interface {
		io.ReadCloser
		Closed() bool
	}

	BeforeEach(func() {
		maxUnavailableAttempts = 6
		maxOtherAttempts = 7
		retryable = fakehttp.NewFakeRequestRetryable()
		timeService = fakeclock.NewFakeClock(time.Now())
		delay = 10 * time.Millisecond