func (s *FileVarSuite) TestOpenNotStdin(c *gc.C) {
var config cmd.FileVar
config.Set("-")
_, err := config.Open(s.ctx)
c.Check(err, jc.Satisfies, os.IsNotExist)
}
func (s *FileVarSuite) TestOpenStdin(c *gc.C) {
s.ctx.Stdin = bytes.NewBufferString("abc")
var config cmd.FileVar
config.SetStdin()
config.Set("-")
file, err := config.Open(s.ctx)
c.Assert(err, gc.IsNil)
s.checkOpen(c, file, "abc")
}
func (s *FileVarSuite) TestOpenTilde(c *gc.C) {
path := filepath.Join(utils.Home(), "config.yaml")
err := ioutil.WriteFile(path, []byte("abc"), 0644)
c.Assert(err, gc.IsNil)
var config cmd.FileVar
config.Set("~/config.yaml")
file, err := config.Open(s.ctx)
c.Assert(err, gc.IsNil)
s.checkOpen(c, file, "abc")
}