func (s *SnapOpSuite) TestWaitRecovers(c *check.C) {
restore := snap.MockMaxGoneTime(time.Millisecond)
defer restore()
nah := true
s.RedirectClientToTestServer(func(w http.ResponseWriter, r *http.Request) {
if nah {
nah = false
return
}
fmt.Fprintln(w, `{"type": "sync", "result": {"ready": true, "status": "Done"}}`)
})
d := c.MkDir()
oldStdout := os.Stdout
stdout, err := ioutil.TempFile(d, "stdout")
c.Assert(err, check.IsNil)
defer func() {
os.Stdout = oldStdout
stdout.Close()
os.Remove(stdout.Name())
}()
os.Stdout = stdout
cli := snap.Client()
chg, err := snap.Wait(cli, "x")
// we got the change
c.Assert(chg, check.NotNil)
c.Assert(err, check.IsNil)
buf, err := ioutil.ReadFile(stdout.Name())
c.Assert(err, check.IsNil)
// but only after recovering
c.Check(string(buf), check.Matches, "(?ms).*Waiting for server to restart.*")
}
func (s *SnapOpSuite) TestWait(c *check.C) {
restore := snap.MockMaxGoneTime(time.Millisecond)
defer restore()
// lazy way of getting a URL that won't work nor break stuff
server := httptest.NewServer(nil)
snap.ClientConfig.BaseURL = server.URL
server.Close()
d := c.MkDir()
oldStdout := os.Stdout
stdout, err := ioutil.TempFile(d, "stdout")
c.Assert(err, check.IsNil)
defer func() {
os.Stdout = oldStdout
stdout.Close()
os.Remove(stdout.Name())
}()
os.Stdout = stdout
cli := snap.Client()
chg, err := snap.Wait(cli, "x")
c.Assert(chg, check.IsNil)
c.Assert(err, check.NotNil)
buf, err := ioutil.ReadFile(stdout.Name())
c.Assert(err, check.IsNil)
c.Check(string(buf), check.Matches, "(?ms).*Waiting for server to restart.*")
}