func (s *filesSuite) TestWriteEnvironmentRemovesControllerFile(c *gc.C) { err := envcmd.WriteCurrentController("baz") c.Assert(err, jc.ErrorIsNil) err = envcmd.WriteCurrentEnvironment("fubar") c.Assert(err, jc.ErrorIsNil) c.Assert(envcmd.GetCurrentControllerFilePath(), jc.DoesNotExist) }
func (s *filesSuite) TestWriteControllerAddsNewline(c *gc.C) { err := envcmd.WriteCurrentController("fubar") c.Assert(err, jc.ErrorIsNil) current, err := ioutil.ReadFile(envcmd.GetCurrentControllerFilePath()) c.Assert(err, jc.ErrorIsNil) c.Assert(string(current), gc.Equals, "fubar\n") }
func (*filesSuite) TestErrorWritingCurrentController(c *gc.C) { // Can't write a file over a directory. os.MkdirAll(envcmd.GetCurrentControllerFilePath(), 0777) err := envcmd.WriteCurrentController("fubar") c.Assert(err, gc.ErrorMatches, "unable to write to the controller file: .*") }