func (s *UpstartSuite) assertInstall(c *gc.C, conf *upstart.Conf, expectEnd string) {
expectContent := expectStart + expectEnd
expectPath := filepath.Join(conf.InitDir, "some-service.conf")
cmds, err := conf.InstallCommands()
c.Assert(err, gc.IsNil)
c.Assert(cmds, gc.DeepEquals, []string{
"cat >> " + expectPath + " << 'EOF'\n" + expectContent + "EOF\n",
"start some-service",
})
s.MakeTool(c, "start", "exit 99")
err = conf.Install()
c.Assert(err, gc.ErrorMatches, ".*exit status 99.*")
s.MakeTool(c, "start", "exit 0")
err = conf.Install()
c.Assert(err, gc.IsNil)
content, err := ioutil.ReadFile(expectPath)
c.Assert(err, gc.IsNil)
c.Assert(string(content), gc.Equals, expectContent)
}
