Golang appfixture.AppFixture類代碼示例

	"errors"
	"time"

	"github.com/cloudfoundry/hm9000/config"
	"github.com/cloudfoundry/hm9000/models"
	storepackage "github.com/cloudfoundry/hm9000/store"
	"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
	"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
	"github.com/cloudfoundry/storeadapter/fakestoreadapter"
)

var _ = Describe("Analyzer", func() {
	var (
		analyzer     *Analyzer
		storeAdapter *fakestoreadapter.FakeStoreAdapter
		store        storepackage.Store
		clock        *fakeclock.FakeClock
		dea          appfixture.DeaFixture
		app          appfixture.AppFixture
	)

	conf, _ := config.DefaultConfig()

	BeforeEach(func() {
		storeAdapter = fakestoreadapter.New()
		store = storepackage.NewStore(conf, storeAdapter, fakelogger.NewFakeLogger())

		clock = fakeclock.NewFakeClock(time.Unix(1000, 0))

		dea = appfixture.NewDeaFixture()
		app = dea.GetApp(0)

import (
	"fmt"
	"io/ioutil"
	"net/http"

	"github.com/cloudfoundry/hm9000/models"
	"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
	"github.com/nats-io/nats"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"github.com/pivotal-golang/localip"
)

var _ = Describe("Serving Metrics", func() {
	var (
		a  appfixture.AppFixture
		ip string
	)

	BeforeEach(func() {
		a = appfixture.NewAppFixture()

		simulator.SetDesiredState(a.DesiredState(2))
		simulator.SetCurrentHeartbeats(a.Heartbeat(1))

		var err error
		ip, err = localip.LocalIP()
		Ω(err).ShouldNot(HaveOccurred())
	})

	AfterEach(func() {
		cliRunner.StopMetricsServer()

			})
		})
	})

	Describe("ToJson", func() {
		It("should, like, totally encode JSON", func() {
			jsonHeartbeat, err := NewHeartbeatFromJSON(heartbeat.ToJSON())

			Ω(err).ShouldNot(HaveOccurred())
			Ω(jsonHeartbeat).Should(Equal(heartbeat))
		})
	})

	Context("With a complex heartbeat", func() {
		var heartbeat Heartbeat
		var app appfixture.AppFixture
		BeforeEach(func() {
			app = appfixture.NewAppFixture()

			crashedHeartbeat := app.InstanceAtIndex(2).Heartbeat()
			crashedHeartbeat.State = InstanceStateCrashed

			startingHeartbeat := app.InstanceAtIndex(3).Heartbeat()
			startingHeartbeat.State = InstanceStateStarting

			evacuatingHeartbeat := app.InstanceAtIndex(4).Heartbeat()
			evacuatingHeartbeat.State = InstanceStateEvacuating

			heartbeat = Heartbeat{
				DeaGuid: "abc",
				InstanceHeartbeats: []InstanceHeartbeat{

package mcat_test

import (
	"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Expiring Heartbeats Test", func() {
	var dea1, dea2 appfixture.DeaFixture
	var app1, app2, app3 appfixture.AppFixture

	BeforeEach(func() {
		dea1 = appfixture.NewDeaFixture()
		dea2 = appfixture.NewDeaFixture()

		app1 = dea1.GetApp(0)
		app2 = dea1.GetApp(1)
		app3 = dea2.GetApp(2)

		simulator.SetCurrentHeartbeats(
			dea1.HeartbeatWith(app1.InstanceAtIndex(0).Heartbeat(), app2.InstanceAtIndex(0).Heartbeat()),
			dea2.HeartbeatWith(app3.InstanceAtIndex(0).Heartbeat()),
		)
		simulator.SetDesiredState(app1.DesiredState(1), app2.DesiredState(1), app3.DesiredState(1))
		simulator.Tick(simulator.TicksToAttainFreshness)
	})

	Context("when a dea reports than an instance is no longer present", func() {
		BeforeEach(func() {
			simulator.SetCurrentHeartbeats(

	. "github.com/cloudfoundry/hm9000/testhelpers/custommatchers"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	"github.com/cloudfoundry/hm9000/config"
	"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
	"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
	"github.com/cloudfoundry/storeadapter"
	"github.com/cloudfoundry/storeadapter/etcdstoreadapter"
)

var _ = Describe("Desired State", func() {
	var (
		store        Store
		storeAdapter storeadapter.StoreAdapter
		conf         *config.Config
		app1         appfixture.AppFixture
		app2         appfixture.AppFixture
		app3         appfixture.AppFixture
	)

	BeforeEach(func() {
		var err error
		conf, err = config.DefaultConfig()
		Expect(err).NotTo(HaveOccurred())
		wpool, err := workpool.NewWorkPool(conf.StoreMaxConcurrentRequests)
		Expect(err).NotTo(HaveOccurred())
		storeAdapter, err = etcdstoreadapter.New(
			&etcdstoreadapter.ETCDOptions{ClusterUrls: etcdRunner.NodeURLS()},
			wpool,
		)
		Expect(err).NotTo(HaveOccurred())

package desiredstatefetcher_test

import (
	"encoding/json"
	"fmt"
	. "github.com/cloudfoundry/hm9000/desiredstatefetcher"
	"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
	. "github.com/cloudfoundry/hm9000/testhelpers/custommatchers"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Desired State Server Response JSON", func() {
	var (
		a        appfixture.AppFixture
		response DesiredStateServerResponse
	)
	BeforeEach(func() {
		a = appfixture.NewAppFixture()

		desired, _ := json.Marshal(a.DesiredState(1))
		responseJson := fmt.Sprintf(`
        {
            "results":{"%s":%s},
            "bulk_token":{"id":17}
        }
        `, a.AppGuid, string(desired))

		var err error
		response, err = NewDesiredStateServerResponse([]byte(responseJson))
		Ω(err).ShouldNot(HaveOccurred())

			It("should send an error down the result channel", func(done Done) {
				result := <-resultChan
				Ω(result.Success).Should(BeFalse())
				Ω(result.Message).Should(Equal(expectedMessage))
				Ω(result.Error).Should(HaveOccurred())
				close(done)
			}, 1.0)
		}

		Context("when a response with desired state is received", func() {
			var (
				a1                appfixture.AppFixture
				a2                appfixture.AppFixture
				stoppedApp        appfixture.AppFixture
				pendingStagingApp appfixture.AppFixture
				failedToStageApp  appfixture.AppFixture
				deletedApp        appfixture.AppFixture

				pendingStagingDesiredState models.DesiredAppState
			)

			BeforeEach(func() {
				deletedApp = appfixture.NewAppFixture()
				store.SyncDesiredState(deletedApp.DesiredState(1))

				a1 = appfixture.NewAppFixture()
				a2 = appfixture.NewAppFixture()

				stoppedApp = appfixture.NewAppFixture()
				stoppedDesiredState := stoppedApp.DesiredState(1)
				stoppedDesiredState.State = models.AppStateStopped

package models_test

import (
	. "github.com/cloudfoundry/hm9000/models"
	"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"time"
)

var _ = Describe("App", func() {
	var (
		fixture            appfixture.AppFixture
		appGuid            string
		appVersion         string
		desired            DesiredAppState
		instanceHeartbeats []InstanceHeartbeat
		crashCounts        map[int]CrashCount
	)

	instance := func(instanceIndex int) appfixture.Instance {
		return fixture.InstanceAtIndex(instanceIndex)
	}

	heartbeat := func(instanceIndex int, state InstanceState) InstanceHeartbeat {
		hb := instance(instanceIndex).Heartbeat()
		hb.State = state
		return hb
	}

	app := func() *App {

	"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
	"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
	"github.com/cloudfoundry/hm9000/testhelpers/fakemetricsaccountant"
	"github.com/cloudfoundry/storeadapter/fakestoreadapter"
	"github.com/cloudfoundry/yagnats/fakeyagnats"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Sender", func() {
	var (
		storeAdapter      *fakestoreadapter.FakeStoreAdapter
		store             storepackage.Store
		sender            *Sender
		messageBus        *fakeyagnats.FakeYagnats
		timeProvider      *faketimeprovider.FakeTimeProvider
		dea               appfixture.DeaFixture
		app               appfixture.AppFixture
		conf              *config.Config
		metricsAccountant *fakemetricsaccountant.FakeMetricsAccountant
	)

	BeforeEach(func() {
		messageBus = fakeyagnats.New()
		dea = appfixture.NewDeaFixture()
		app = dea.GetApp(0)
		conf, _ = config.DefaultConfig()
		metricsAccountant = fakemetricsaccountant.New()

		timeProvider = &faketimeprovider.FakeTimeProvider{
			TimeToProvide: time.Unix(int64(10+conf.ActualFreshnessTTL()), 0),

package mcat_test

import (
	"fmt"

	"github.com/cloudfoundry/hm9000/models"
	"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
	"github.com/cloudfoundry/yagnats"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Serving API", func() {
	var (
		a            appfixture.AppFixture
		validRequest []byte
	)

	Describe("app.state", func() {
		BeforeEach(func() {
			a = appfixture.NewAppFixture()
			validRequest = []byte(fmt.Sprintf(`{"droplet":"%s","version":"%s"}`, a.AppGuid, a.AppVersion))

			simulator.SetDesiredState(a.DesiredState(2))
			simulator.SetCurrentHeartbeats(a.Heartbeat(1))
		})

		AfterEach(func() {
			cliRunner.StopAPIServer()
		})

package mcat_test

import (
	"github.com/cloudfoundry/hm9000/models"
	"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Simple Cases Test", func() {
	var app1, app2 appfixture.AppFixture

	BeforeEach(func() {
		app1 = appfixture.NewAppFixture()
		app2 = appfixture.NewAppFixture()
	})

	Context("when all running instances are desired", func() {
		BeforeEach(func() {
			simulator.SetCurrentHeartbeats(app1.Heartbeat(1), app2.Heartbeat(1))
			simulator.SetDesiredState(app1.DesiredState(1), app2.DesiredState(1))
			simulator.Tick(simulator.TicksToAttainFreshness)
			simulator.Tick(1)
		})

		It("should not send any messages", func() {
			Ω(startStopListener.Starts).Should(BeEmpty())
			Ω(startStopListener.Stops).Should(BeEmpty())
		})
	})

							resultChan <- results
							errChan <- err
						}()

						Ω(<-resultChan).Should(HaveLen(3))
						Ω(<-resultChan).Should(HaveLen(3))
						Ω(<-errChan).ShouldNot(HaveOccurred())
						Ω(<-errChan).ShouldNot(HaveOccurred())
					})
				})
			})
		})
	})

	Describe("Fetching actual state for a specific app guid & version", func() {
		var app appfixture.AppFixture
		BeforeEach(func() {
			app = appfixture.NewAppFixture()
		})

		Context("when there is none saved", func() {
			It("should come back empty", func() {
				results, err := store.GetInstanceHeartbeatsForApp(app.AppGuid, app.AppVersion)
				Ω(err).ShouldNot(HaveOccurred())
				Ω(results).Should(BeEmpty())
			})
		})

		Context("when there is actual state saved", func() {
			var heartbeatA, heartbeatB models.InstanceHeartbeat

package mcat_test

import (
	"github.com/cloudfoundry/hm9000/models"
	"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Stopping Duplicate Instances", func() {
	var dea appfixture.DeaFixture
	var a appfixture.AppFixture

	Context("when there are multiple instances on the same index", func() {
		var instance0, instance1, duplicateInstance1 appfixture.Instance
		var heartbeat models.Heartbeat
		BeforeEach(func() {
			dea = appfixture.NewDeaFixture()
			a = dea.GetApp(0)

			instance0 = a.InstanceAtIndex(0)
			instance1 = a.InstanceAtIndex(1)
			duplicateInstance1 = a.InstanceAtIndex(1)
			duplicateInstance1.InstanceGuid = models.Guid()

			heartbeat = dea.HeartbeatWith(instance0.Heartbeat(), instance1.Heartbeat(), duplicateInstance1.Heartbeat())
			simulator.SetCurrentHeartbeats(heartbeat)

			simulator.SetDesiredState(a.DesiredState(2))

			simulator.Tick(simulator.TicksToAttainFreshness)

	. "github.com/cloudfoundry/hm9000/testhelpers/custommatchers"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	"github.com/cloudfoundry/hm9000/config"
	"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
	"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
	"github.com/cloudfoundry/storeadapter"
	"github.com/cloudfoundry/storeadapter/etcdstoreadapter"
)

var _ = Describe("Desired State", func() {
	var (
		store        Store
		storeAdapter storeadapter.StoreAdapter
		conf         *config.Config
		app1         appfixture.AppFixture
		app2         appfixture.AppFixture
		app3         appfixture.AppFixture
	)

	BeforeEach(func() {
		var err error
		conf, err = config.DefaultConfig()
		Ω(err).ShouldNot(HaveOccurred())
		storeAdapter = etcdstoreadapter.NewETCDStoreAdapter(etcdRunner.NodeURLS(),
			workpool.NewWorkPool(conf.StoreMaxConcurrentRequests))
		err = storeAdapter.Connect()
		Ω(err).ShouldNot(HaveOccurred())

		app1 = appfixture.NewAppFixture()
		app2 = appfixture.NewAppFixture()

	"github.com/cloudfoundry/hm9000/models"
	storepackage "github.com/cloudfoundry/hm9000/store"
	"github.com/cloudfoundry/hm9000/testhelpers/appfixture"
	"github.com/cloudfoundry/hm9000/testhelpers/fakelogger"
	"github.com/cloudfoundry/hm9000/testhelpers/fakemetricsaccountant"
	"github.com/cloudfoundry/storeadapter/fakestoreadapter"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Fetching from CC and storing the result in the Store", func() {
	var (
		fetcher      *desiredstatefetcher.DesiredStateFetcher
		a1           appfixture.AppFixture
		a2           appfixture.AppFixture
		a3           appfixture.AppFixture
		store        storepackage.Store
		resultChan   chan desiredstatefetcher.DesiredStateFetcherResult
		conf         *config.Config
		storeAdapter *fakestoreadapter.FakeStoreAdapter
	)

	BeforeEach(func() {
		storeAdapter = fakestoreadapter.New()
		resultChan = make(chan desiredstatefetcher.DesiredStateFetcherResult, 1)
		a1 = appfixture.NewAppFixture()
		a2 = appfixture.NewAppFixture()
		a3 = appfixture.NewAppFixture()

		stateServer.SetDesiredState([]models.DesiredAppState{
			a1.DesiredState(1),
			a2.DesiredState(1),