func init() {
Describe("concreteApplier", func() {
var (
jobApplier *fakejobs.FakeApplier
packageApplier *fakepackages.FakeApplier
logRotateDelegate *FakeLogRotateDelegate
jobSupervisor *fakejobsuper.FakeJobSupervisor
applier Applier
)
BeforeEach(func() {
jobApplier = fakejobs.NewFakeApplier()
packageApplier = fakepackages.NewFakeApplier()
logRotateDelegate = &FakeLogRotateDelegate{}
jobSupervisor = fakejobsuper.NewFakeJobSupervisor()
applier = NewConcreteApplier(
jobApplier,
packageApplier,
logRotateDelegate,
jobSupervisor,
boshdirs.NewProvider("/fake-base-dir"),
)
})
Describe("Prepare", func() {
It("prepares each jobs", func() {
job := buildJob()
err := applier.Prepare(
&fakeas.FakeApplySpec{JobResults: []models.Job{job}},
)
Expect(err).ToNot(HaveOccurred())
Expect(jobApplier.PreparedJobs).To(Equal([]models.Job{job}))
})
It("returns error when preparing jobs fails", func() {
job := buildJob()
jobApplier.PrepareError = errors.New("fake-prepare-job-error")
err := applier.Prepare(
&fakeas.FakeApplySpec{JobResults: []models.Job{job}},
)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-prepare-job-error"))
})
It("prepares each packages", func() {
pkg1 := buildPackage()
pkg2 := buildPackage()
err := applier.Prepare(
&fakeas.FakeApplySpec{PackageResults: []models.Package{pkg1, pkg2}},
)
Expect(err).ToNot(HaveOccurred())
Expect(packageApplier.PreparedPackages).To(Equal([]models.Package{pkg1, pkg2}))
})
It("returns error when preparing packages fails", func() {
pkg := buildPackage()
packageApplier.PrepareError = errors.New("fake-prepare-package-error")
err := applier.Prepare(
&fakeas.FakeApplySpec{PackageResults: []models.Package{pkg}},
)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-prepare-package-error"))
})
})
Describe("Configure jobs", func() {
It("reloads job supervisor", func() {
job1 := models.Job{Name: "fake-job-name-1", Version: "fake-version-name-1"}
job2 := models.Job{Name: "fake-job-name-2", Version: "fake-version-name-2"}
jobs := []models.Job{job1, job2}
err := applier.ConfigureJobs(&fakeas.FakeApplySpec{JobResults: jobs})
Expect(err).ToNot(HaveOccurred())
Expect(jobSupervisor.Reloaded).To(BeTrue())
})
It("configures jobs", func() {
job1 := models.Job{Name: "fake-job-name-1", Version: "fake-version-name-1"}
job2 := models.Job{Name: "fake-job-name-2", Version: "fake-version-name-2"}
jobs := []models.Job{job1, job2}
err := applier.ConfigureJobs(&fakeas.FakeApplySpec{JobResults: jobs})
Expect(err).ToNot(HaveOccurred())
Expect(jobApplier.ConfiguredJobs).To(ConsistOf(job1, job2))
})
})
Describe("Apply", func() {
It("removes all jobs from job supervisor", func() {
err := applier.Apply(&fakeas.FakeApplySpec{}, &fakeas.FakeApplySpec{})
Expect(err).ToNot(HaveOccurred())
Expect(jobSupervisor.RemovedAllJobs).To(BeTrue())
})
It("removes all previous jobs from job supervisor before starting to apply jobs", func() {
// force remove all error
jobSupervisor.RemovedAllJobsErr = errors.New("fake-remove-all-jobs-error")
job := buildJob()
applier.Apply(
&fakeas.FakeApplySpec{},
&fakeas.FakeApplySpec{JobResults: []models.Job{job}},
)
// check that jobs were not applied before removing all other jobs
Expect(jobApplier.AppliedJobs).To(Equal([]models.Job{}))
})
It("returns error if removing all jobs from job supervisor fails", func() {
jobSupervisor.RemovedAllJobsErr = errors.New("fake-remove-all-jobs-error")
err := applier.Apply(&fakeas.FakeApplySpec{}, &fakeas.FakeApplySpec{})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-remove-all-jobs-error"))
})
It("apply applies jobs", func() {
job := buildJob()
err := applier.Apply(
&fakeas.FakeApplySpec{},
&fakeas.FakeApplySpec{JobResults: []models.Job{job}},
)
Expect(err).ToNot(HaveOccurred())
Expect(jobApplier.AppliedJobs).To(Equal([]models.Job{job}))
})
It("apply errs when applying jobs errs", func() {
job := buildJob()
jobApplier.ApplyError = errors.New("fake-apply-job-error")
err := applier.Apply(
&fakeas.FakeApplySpec{},
&fakeas.FakeApplySpec{JobResults: []models.Job{job}},
)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-apply-job-error"))
})
It("asked jobApplier to keep only the jobs in the desired and current specs", func() {
currentJob := buildJob()
desiredJob := buildJob()
err := applier.Apply(
&fakeas.FakeApplySpec{JobResults: []models.Job{currentJob}},
&fakeas.FakeApplySpec{JobResults: []models.Job{desiredJob}},
)
Expect(err).ToNot(HaveOccurred())
Expect(jobApplier.KeepOnlyJobs).To(Equal([]models.Job{currentJob, desiredJob}))
})
It("returns error when jobApplier fails to keep only the jobs in the desired and current specs", func() {
jobApplier.KeepOnlyErr = errors.New("fake-keep-only-error")
currentJob := buildJob()
desiredJob := buildJob()
err := applier.Apply(
&fakeas.FakeApplySpec{JobResults: []models.Job{currentJob}},
&fakeas.FakeApplySpec{JobResults: []models.Job{desiredJob}},
)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-keep-only-error"))
})
It("apply applies packages", func() {
pkg1 := buildPackage()
pkg2 := buildPackage()
err := applier.Apply(
&fakeas.FakeApplySpec{},
&fakeas.FakeApplySpec{PackageResults: []models.Package{pkg1, pkg2}},
)
Expect(err).ToNot(HaveOccurred())
Expect(packageApplier.AppliedPackages).To(Equal([]models.Package{pkg1, pkg2}))
})
It("apply errs when applying packages errs", func() {
pkg := buildPackage()
packageApplier.ApplyError = errors.New("fake-apply-package-error")
err := applier.Apply(
&fakeas.FakeApplySpec{},
&fakeas.FakeApplySpec{PackageResults: []models.Package{pkg}},
)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-apply-package-error"))
})
It("asked packageApplier to keep only the packages in the desired and current specs", func() {
currentPkg := buildPackage()
desiredPkg := buildPackage()
err := applier.Apply(
&fakeas.FakeApplySpec{PackageResults: []models.Package{currentPkg}},
&fakeas.FakeApplySpec{PackageResults: []models.Package{desiredPkg}},
)
Expect(err).ToNot(HaveOccurred())
Expect(packageApplier.KeptOnlyPackages).To(Equal([]models.Package{currentPkg, desiredPkg}))
})
It("returns error when packageApplier fails to keep only the packages in the desired and current specs", func() {
packageApplier.KeepOnlyErr = errors.New("fake-keep-only-error")
currentPkg := buildPackage()
desiredPkg := buildPackage()
err := applier.Apply(
&fakeas.FakeApplySpec{PackageResults: []models.Package{currentPkg}},
&fakeas.FakeApplySpec{PackageResults: []models.Package{desiredPkg}},
)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-keep-only-error"))
})
It("apply does not configure jobs", func() {
job1 := models.Job{Name: "fake-job-name-1", Version: "fake-version-name-1"}
job2 := models.Job{Name: "fake-job-name-2", Version: "fake-version-name-2"}
jobs := []models.Job{job1, job2}
err := applier.Apply(&fakeas.FakeApplySpec{}, &fakeas.FakeApplySpec{JobResults: jobs})
Expect(err).ToNot(HaveOccurred())
Expect(jobApplier.ConfiguredJobs).To(BeEmpty())
Expect(jobSupervisor.Reloaded).To(BeTrue())
})
It("apply errs if monitor fails reload", func() {
jobs := []models.Job{}
jobSupervisor.ReloadErr = errors.New("error reloading monit")
err := applier.Apply(&fakeas.FakeApplySpec{}, &fakeas.FakeApplySpec{JobResults: jobs})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("error reloading monit"))
})
It("apply sets up logrotation", func() {
err := applier.Apply(
&fakeas.FakeApplySpec{},
&fakeas.FakeApplySpec{MaxLogFileSizeResult: "fake-size"},
)
Expect(err).ToNot(HaveOccurred())
assert.Equal(GinkgoT(), logRotateDelegate.SetupLogrotateArgs, SetupLogrotateArgs{
GroupName: boshsettings.VCAPUsername,
BasePath: "/fake-base-dir",
Size: "fake-size",
})
})
It("apply errs if setup logrotate fails", func() {
logRotateDelegate.SetupLogrotateErr = errors.New("fake-set-up-logrotate-error")
err := applier.Apply(&fakeas.FakeApplySpec{}, &fakeas.FakeApplySpec{})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-set-up-logrotate-error"))
})
})
})
}
