_, err := dirdepot.Lookup(logger, "potato")
Expect(err).To(MatchError(depot.ErrDoesNotExist))
})
})
Context("when a subdirectory with the given name exists", func() {
It("returns the absolute path of the directory", func() {
os.Mkdir(filepath.Join(depotDir, "potato"), 0700)
Expect(dirdepot.Lookup(logger, "potato")).To(Equal(filepath.Join(depotDir, "potato")))
})
})
})
Describe("create", func() {
It("should create a directory", func() {
Expect(dirdepot.Create(logger, "aardvaark", fakeBundle)).To(Succeed())
Expect(filepath.Join(depotDir, "aardvaark")).To(BeADirectory())
})
It("should serialize the a container config to the directory", func() {
Expect(dirdepot.Create(logger, "aardvaark", fakeBundle)).To(Succeed())
Expect(fakeBundle.SaveCallCount()).To(Equal(1))
Expect(fakeBundle.SaveArgsForCall(0)).To(Equal(path.Join(depotDir, "aardvaark")))
})
It("destroys the container directory if creation fails", func() {
fakeBundle.SaveReturns(errors.New("didn't work"))
Expect(dirdepot.Create(logger, "aardvaark", fakeBundle)).NotTo(Succeed())
Expect(filepath.Join(depotDir, "aardvaark")).NotTo(BeADirectory())
})
})
_, err := dirdepot.Lookup("potato")
Expect(err).To(MatchError(depot.ErrDoesNotExist))
})
})
Context("when a subdirectory with the given name exists", func() {
It("returns the absolute path of the directory", func() {
os.Mkdir(filepath.Join(tmpDir, "potato"), 0700)
Expect(dirdepot.Lookup("potato")).To(Equal(filepath.Join(tmpDir, "potato")))
})
})
})
Describe("create", func() {
It("should create a directory", func() {
Expect(dirdepot.Create("aardvaark", fakeBundle)).To(Succeed())
Expect(filepath.Join(tmpDir, "aardvaark")).To(BeADirectory())
})
It("should serialize the a container config to the directory", func() {
Expect(dirdepot.Create("aardvaark", fakeBundle)).To(Succeed())
Expect(fakeBundle.SaveCallCount()).To(Equal(1))
Expect(fakeBundle.SaveArgsForCall(0)).To(Equal(path.Join(tmpDir, "aardvaark")))
})
It("destroys the container directory if creation fails", func() {
fakeBundle.SaveReturns(errors.New("didn't work"))
Expect(dirdepot.Create("aardvaark", fakeBundle)).NotTo(Succeed())
Expect(filepath.Join(tmpDir, "aardvaark")).NotTo(BeADirectory())
})
})