func (s *permissionSuite) TestParseModelAccessValid(c *gc.C) {
var (
access permission.ModelAccess
err error
)
_, err = permission.ParseModelAccess("")
c.Check(err, gc.ErrorMatches, "invalid model access permission.*")
access, err = permission.ParseModelAccess("read")
c.Check(err, jc.ErrorIsNil)
c.Check(access, gc.Equals, permission.ModelReadAccess)
access, err = permission.ParseModelAccess("write")
c.Check(err, jc.ErrorIsNil)
c.Check(access, gc.Equals, permission.ModelWriteAccess)
access, err = permission.ParseModelAccess("orange")
c.Check(err, gc.ErrorMatches, "invalid model access permission.*")
}
// Init implements Command.Init.
func (c *addCommand) Init(args []string) error {
if len(args) == 0 {
return fmt.Errorf("no username supplied")
}
_, err := permission.ParseModelAccess(c.ModelAccess)
if err != nil {
return err
}
c.User, args = args[0], args[1:]
if len(args) > 0 {
c.DisplayName, args = args[0], args[1:]
}
return cmd.CheckEmpty(args)
}
// Init implements cmd.Command.
func (c *accessCommand) Init(args []string) error {
if len(args) < 1 {
return errors.New("no user specified")
}
if len(args) < 2 {
return errors.New("no model specified")
}
_, err := permission.ParseModelAccess(c.ModelAccess)
if err != nil {
return err
}
c.User = args[0]
c.ModelNames = args[1:]
return nil
}
// ParseModelAccess parses an access permission argument into
// a type suitable for making an API facade call.
func ParseModelAccess(access string) (params.ModelAccessPermission, error) {
var fail params.ModelAccessPermission
modelAccess, err := permission.ParseModelAccess(access)
if err != nil {
return fail, errors.Trace(err)
}
var accessPermission params.ModelAccessPermission
switch modelAccess {
case permission.ModelReadAccess:
accessPermission = params.ModelReadAccess
case permission.ModelWriteAccess:
accessPermission = params.ModelWriteAccess
default:
return fail, errors.Errorf("unsupported model access permission %v", modelAccess)
}
return accessPermission, nil
}
func (s *permissionSuite) TestParseModelAccessInvalid(c *gc.C) {
_, err := permission.ParseModelAccess("preposterous")
c.Check(err, gc.ErrorMatches, "invalid model access permission.*")
}