Expect(actualFs).To(Equal(fs))
Expect(path).To(Equal(installPath))
otherSourcePath := createSourcePath()
actualFs, path, err = fileBundle.Install(otherSourcePath)
Expect(err).NotTo(HaveOccurred())
Expect(actualFs).To(Equal(fs))
Expect(path).To(Equal(installPath))
Expect(fs.RenameOldPaths[0]).To(Equal(sourcePath))
Expect(fs.RenameNewPaths[0]).To(Equal(installPath))
})
It("returns error when moving source to install path fails", func() {
fs.RenameError = errors.New("fake-rename-error")
_, _, err := fileBundle.Install(sourcePath)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-rename-error"))
})
It("returns error when it fails to change permissions", func() {
fs.ChmodErr = errors.New("fake-chmod-error")
_, _, err := fileBundle.Install(sourcePath)
Expect(err).To(HaveOccurred())
Expect(err.Error()).To(ContainSubstring("fake-chmod-error"))
})
It("does not install bundle if it fails to change permissions", func() {
Expect(fs.FileExists(newLocation)).To(BeFalse())
err := mover.Move(oldLocation, newLocation)
Expect(err).ToNot(HaveOccurred())
Expect(fs.FileExists(oldLocation)).To(BeFalse())
contents, err := fs.ReadFileString(newLocation)
Expect(err).ToNot(HaveOccurred())
Expect(contents).To(Equal("some content"))
})
Context("when Rename fails due to EXDEV error", func() {
BeforeEach(func() {
fs.RenameError = &os.LinkError{
Err: syscall.Errno(0x12),
}
})
It("moves the file", func() {
Expect(fs.FileExists(oldLocation)).To(BeTrue())
Expect(fs.FileExists(newLocation)).To(BeFalse())
err := mover.Move(oldLocation, newLocation)
Expect(err).ToNot(HaveOccurred())
Expect(fs.FileExists(oldLocation)).To(BeFalse())
contents, err := fs.ReadFileString(newLocation)
Expect(err).ToNot(HaveOccurred())
Expect(contents).To(Equal("some content"))