Golang FakeMetadataService Examples

Example #1

File: concrete_registry_test.go Project: amulyas/bosh-cloudstack-cpi

	"fmt"
	"net/http"
	"net/http/httptest"
	"strings"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	. "bosh/infrastructure"
	fakeinf "bosh/infrastructure/fakes"
	boshsettings "bosh/settings"
)

var _ = Describe("concreteRegistry", func() {
	var (
		metadataService *fakeinf.FakeMetadataService
		registry        Registry
	)

	BeforeEach(func() {
		metadataService = &fakeinf.FakeMetadataService{}
		registry = NewConcreteRegistry(metadataService, false)
	})

	Describe("GetSettings", func() {
		var (
			ts           *httptest.Server
			settingsJSON string
		)

		BeforeEach(func() {
			boshRegistryHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

Example #2

File: aws_infrastructure_test.go Project: amulyas/bosh-cloudstack-cpi

func init() {
	Describe("awsInfrastructure", func() {
		var (
			metadataService    *fakeinf.FakeMetadataService
			registry           *fakeinf.FakeRegistry
			platform           *fakeplatform.FakePlatform
			devicePathResolver *fakedpresolv.FakeDevicePathResolver
			aws                Infrastructure
		)

		BeforeEach(func() {
			metadataService = &fakeinf.FakeMetadataService{}
			registry = &fakeinf.FakeRegistry{}
			platform = fakeplatform.NewFakePlatform()
			devicePathResolver = fakedpresolv.NewFakeDevicePathResolver()
			logger := boshlog.NewLogger(boshlog.LevelNone)
			aws = NewAwsInfrastructure(metadataService, registry, platform, devicePathResolver, logger)
		})

		Describe("SetupSSH", func() {
			It("gets the public key and sets up ssh via the platform", func() {
				metadataService.PublicKey = "fake-public-key"

				err := aws.SetupSSH("vcap")
				Expect(err).NotTo(HaveOccurred())

				Expect(platform.SetupSSHPublicKey).To(Equal("fake-public-key"))
				Expect(platform.SetupSSHUsername).To(Equal("vcap"))
			})

			It("returns error without configuring ssh on the platform if getting public key fails", func() {
				metadataService.GetPublicKeyErr = errors.New("fake-get-public-key-err")

				err := aws.SetupSSH("vcap")
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-get-public-key-err"))

				Expect(platform.SetupSSHCalled).To(BeFalse())
			})

			It("returns error if configuring ssh on the platform fails", func() {
				platform.SetupSSHErr = errors.New("fake-setup-ssh-err")

				err := aws.SetupSSH("vcap")
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-setup-ssh-err"))
			})
		})

		Describe("GetSettings", func() {
			It("gets settings", func() {
				settings := boshsettings.Settings{AgentID: "fake-agent-id"}
				registry.Settings = settings

				settings, err := aws.GetSettings()
				Expect(err).ToNot(HaveOccurred())

				Expect(settings).To(Equal(settings))
			})

			It("returns an error when registry fails to get settings", func() {
				registry.GetSettingsErr = errors.New("fake-get-settings-err")

				settings, err := aws.GetSettings()
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-get-settings-err"))

				Expect(settings).To(Equal(boshsettings.Settings{}))
			})
		})

		Describe("SetupNetworking", func() {
			It("sets up DHCP on the platform", func() {
				networks := boshsettings.Networks{"bosh": boshsettings.Network{}}

				err := aws.SetupNetworking(networks)
				Expect(err).ToNot(HaveOccurred())

				Expect(platform.SetupDhcpNetworks).To(Equal(networks))
			})

			It("returns error if configuring DHCP fails", func() {
				platform.SetupDhcpErr = errors.New("fake-setup-dhcp-err")

				err := aws.SetupNetworking(boshsettings.Networks{})
				Expect(err).To(HaveOccurred())
				Expect(err.Error()).To(ContainSubstring("fake-setup-dhcp-err"))
			})
		})

		Describe("GetEphemeralDiskPath", func() {
			It("returns the real disk path given an AWS EBS hint", func() {
				platform.NormalizeDiskPathRealPath = "/dev/xvdb"
				platform.NormalizeDiskPathFound = true

				realPath, found := aws.GetEphemeralDiskPath("/dev/sdb")
				Expect(found).To(Equal(true))
				Expect(realPath).To(Equal("/dev/xvdb"))

				Expect(platform.NormalizeDiskPathPath).To(Equal("/dev/sdb"))
			})

			It("returns false if path cannot be normalized", func() {
				platform.NormalizeDiskPathRealPath = ""
				platform.NormalizeDiskPathFound = false

				realPath, found := aws.GetEphemeralDiskPath("/dev/sdb")
				Expect(found).To(BeFalse())
				Expect(realPath).To(Equal(""))

				Expect(platform.NormalizeDiskPathPath).To(Equal("/dev/sdb"))
			})

			It("returns false if device path is empty because ephemeral storage should not be on root partition", func() {
				realPath, found := aws.GetEphemeralDiskPath("")
				Expect(found).To(BeFalse())
				Expect(realPath).To(BeEmpty())

				Expect(platform.NormalizeDiskPathCalled).To(BeFalse())
			})
		})
	})
}