func createCommand(args []string, options cmds.Options) (cmds.Command, error) {
if len(args) < 2 {
return nil, errors.New("No bmp command specified")
}
currentUser, err := user.Current()
if err != nil {
return nil, err
}
configPath := filepath.Join(currentUser.HomeDir, config.CONFIG_FILE_NAME)
_, err = os.Stat(configPath)
if os.IsNotExist(err) {
if args[1] != "target" {
return nil, errors.New("Please set bmp target firstly.")
} else {
err = ioutil.WriteFile(configPath, []byte("{}"), 0666)
if err != nil {
return nil, err
}
}
}
bmpClient, err := common.CreateBmpClient()
if err != nil {
return nil, errors.New(fmt.Sprintf("Could not create BMP client: %s", err.Error()))
}
cmd := createCommands(options, bmpClient)[args[1]]
if cmd == nil {
return nil, errors.New(fmt.Sprintf("Invalid command: %s", args[1]))
}
return cmd, nil
}
Context("when current user has a .bmp_config", func() {
BeforeEach(func() {
_, err = ioutil.ReadFile(configFileName)
if err != nil {
configContents := []byte(`{
"Username": "",
"Password": "",
"TargetUrl": ""
}`)
err = ioutil.WriteFile(configFileName, configContents, 0666)
Expect(err).NotTo(HaveOccurred())
}
})
It("creates a BMP client", func() {
bmpClient, err := common.CreateBmpClient()
Expect(err).NotTo(HaveOccurred())
Expect(bmpClient).ToNot(BeNil())
})
})
Context("when current user does not have a .bmp_config", func() {
var (
tmpFileName string
err error
)
BeforeEach(func() {
_, err = os.Stat(configFileName)
if os.IsNotExist(err) == false {
tmpFile, err := ioutil.TempFile("", ".bmp_config")
