func (cmd *GuardianCommand) saveProperties(logger lager.Logger, propertiesPath string, propManager *properties.Manager) {
if propertiesPath != "" {
err := properties.Save(propertiesPath, propManager)
if err != nil {
logger.Error("failed-to-save-properties", err, lager.Data{"propertiesPath": propertiesPath})
}
}
}
AfterEach(func() {
Expect(os.RemoveAll(propPath)).To(Succeed())
})
It("returns a new manager when the file is not found", func() {
mgr, err := properties.Load("/path/does/not/exist")
Expect(err).NotTo(HaveOccurred())
Expect(mgr).NotTo(BeNil())
})
It("save and load the state of the property manager", func() {
mgr := properties.NewManager()
mgr.Set("foo", "bar", "baz")
Expect(properties.Save(path.Join(propPath, "props.json"), mgr)).To(Succeed())
newMgr, err := properties.Load(path.Join(propPath, "props.json"))
Expect(err).NotTo(HaveOccurred())
val, ok := newMgr.Get("foo", "bar")
Expect(ok).To(BeTrue())
Expect(val).To(Equal("baz"))
})
It("returns an error when decoding fails", func() {
Expect(ioutil.WriteFile(path.Join(propPath, "props.json"), []byte("{teest: banana"), 0655)).To(Succeed())
_, err := properties.Load(path.Join(propPath, "props.json"))
Expect(err).To(HaveOccurred())
})
