func buildApplier() (
*fakeja.FakeJobApplier,
*fakepa.FakePackageApplier,
*FakeLogRotateDelegate,
*fakejobsuper.FakeJobSupervisor,
Applier,
) {
jobApplier := fakeja.NewFakeJobApplier()
packageApplier := fakepa.NewFakePackageApplier()
platform := &FakeLogRotateDelegate{}
jobSupervisor := fakejobsuper.NewFakeJobSupervisor()
applier := NewConcreteApplier(jobApplier, packageApplier, platform, jobSupervisor, boshdirs.NewDirectoriesProvider("/fake-base-dir"))
return jobApplier, packageApplier, platform, jobSupervisor, applier
}
func init() {
Describe("concreteApplier", func() {
var (
jobApplier *fakeja.FakeJobApplier
packageApplier *fakepa.FakePackageApplier
logRotateDelegate *FakeLogRotateDelegate
jobSupervisor *fakejobsuper.FakeJobSupervisor
applier Applier
)
BeforeEach(func() {
jobApplier = fakeja.NewFakeJobApplier()
packageApplier = fakepa.NewFakePackageApplier()
logRotateDelegate = &FakeLogRotateDelegate{}
jobSupervisor = fakejobsuper.NewFakeJobSupervisor()
applier = NewConcreteApplier(
jobApplier,
packageApplier,
logRotateDelegate,
jobSupervisor,
boshdirs.NewDirectoriesProvider("/fake-base-dir"),
)
})
It("removes all jobs", func() {
err := applier.Apply(&fakeas.FakeApplySpec{})
Expect(err).ToNot(HaveOccurred())
Expect(jobSupervisor.RemovedAllJobs).To(BeTrue())
})
It("removes all previous jobs 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{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 fails", func() {
jobSupervisor.RemovedAllJobsErr = errors.New("fake-remove-all-jobs-error")
err := applier.Apply(&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{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{JobResults: []models.Job{job}})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-apply-job-error"))
})
It("apply applies packages", func() {
pkg1 := buildPackage()
pkg2 := buildPackage()
err := applier.Apply(&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{PackageResults: []models.Package{pkg}})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-apply-package-error"))
})
It("apply 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.Apply(&fakeas.FakeApplySpec{JobResults: jobs})
Expect(err).ToNot(HaveOccurred())
Expect(jobApplier.ConfiguredJobs).To(Equal([]models.Job{job2, job1}))
Expect(jobApplier.ConfiguredJobIndices).To(Equal([]int{0, 1}))
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{JobResults: jobs})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("error reloading monit"))
})
It("apply errs if a job fails configuring", func() {
jobApplier.ConfigureError = errors.New("error configuring job")
job := models.Job{Name: "fake-job-name-1", Version: "fake-version-name-1"}
err := applier.Apply(&fakeas.FakeApplySpec{JobResults: []models.Job{job}})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("error configuring job"))
})
It("apply sets up logrotation", func() {
err := applier.Apply(&fakeas.FakeApplySpec{MaxLogFileSizeResult: "fake-size"})
Expect(err).ToNot(HaveOccurred())
assert.Equal(GinkgoT(), logRotateDelegate.SetupLogrotateArgs, SetupLogrotateArgs{
GroupName: boshsettings.VCAP_USERNAME,
BasePath: "/fake-base-dir",
Size: "fake-size",
})
})
It("apply errs if setup logrotate fails", func() {
logRotateDelegate.SetupLogrotateErr = errors.New("fake-msg")
err := applier.Apply(&fakeas.FakeApplySpec{})
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("Logrotate setup failed: fake-msg"))
})
})
}