Context("when symlink does not exist", func() {
It("returns an error", func() {
_, _, err := pathResolver.GetRealDevicePath(diskSettings)
Expect(err).To(HaveOccurred())
})
})
Context("when no matching device is found the first time", func() {
Context("when the timeout has not expired", func() {
BeforeEach(func() {
fs.GlobStub = func(pattern string) ([]string, error) {
err := fs.MkdirAll("fake-device-path", os.FileMode(0750))
Expect(err).ToNot(HaveOccurred())
fs.SetGlob("/dev/disk/by-id/*fake-disk-id-include", []string{"fake-device-path"})
fs.GlobStub = nil
return nil, errors.New("new error")
}
})
It("returns the real path", func() {
path, timeout, err := pathResolver.GetRealDevicePath(diskSettings)
Expect(err).ToNot(HaveOccurred())
Expect(path).To(Equal("fake-device-path"))
Expect(timeout).To(BeFalse())
})
})
})
})
Context("when no matching device is found the first time", func() {
Context("when the timeout has not expired", func() {
BeforeEach(func() {
err := fs.MkdirAll("fake-device-path", os.FileMode(0750))
Expect(err).ToNot(HaveOccurred())
err = fs.Symlink("fake-device-path", "/dev/disk/by-id/virtio-fake-disk-id-include")
Expect(err).ToNot(HaveOccurred())
fs.GlobStub = func(pattern string) ([]string, error) {
fs.SetGlob("/dev/disk/by-id/*fake-disk-id-include", []string{
"/dev/disk/by-id/virtio-fake-disk-id-include",
})
fs.GlobStub = nil
return nil, errors.New("new error")
}
})
It("returns the real path", func() {
path, timeout, err := pathResolver.GetRealDevicePath(diskSettings)
Expect(err).ToNot(HaveOccurred())
Expect(path).To(Equal("fake-device-path"))
Expect(timeout).To(BeFalse())
})
})
})