func (s *PublishSuite) TestFullPublish(c *gc.C) {
addMeta(c, s.branch, "")
digest, err := s.branch.RevisionId()
c.Assert(err, gc.IsNil)
pushBranch := bzr.New(c.MkDir())
err = pushBranch.Init()
c.Assert(err, gc.IsNil)
cmd := &PublishCommand{}
cmd.ChangePushLocation(func(location string) string {
c.Assert(location, gc.Equals, "lp:~user/charms/precise/wordpress/trunk")
return pushBranch.Location()
})
cmd.SetPollDelay(testing.ShortWait)
var body string
// The local digest isn't found.
body = `{"cs:~user/precise/wordpress": {"kind": "", "errors": ["entry not found"]}}`
testing.Server.Response(200, nil, []byte(body))
// But the charm exists with an arbitrary non-matching digest.
body = `{"cs:~user/precise/wordpress": {"kind": "published", "digest": "other-digest"}}`
testing.Server.Response(200, nil, []byte(body))
// After the branch is pushed we fake the publishing delay.
body = `{"cs:~user/precise/wordpress": {"kind": "published", "digest": "other-digest"}}`
testing.Server.Response(200, nil, []byte(body))
// And finally report success.
body = `{"cs:~user/precise/wordpress": {"kind": "published", "digest": %q, "revision": 42}}`
testing.Server.Response(200, nil, []byte(fmt.Sprintf(body, digest)))
ctx, err := testing.RunCommandInDir(c, envcmd.Wrap(cmd), []string{"cs:~user/precise/wordpress"}, s.dir)
c.Assert(err, gc.IsNil)
c.Assert(testing.Stdout(ctx), gc.Equals, "cs:~user/precise/wordpress-42\n")
// Ensure the branch was actually pushed.
pushDigest, err := pushBranch.RevisionId()
c.Assert(err, gc.IsNil)
c.Assert(pushDigest, gc.Equals, digest)
// And that all the requests were sent with the proper data.
req := testing.Server.WaitRequest()
c.Assert(req.URL.Path, gc.Equals, "/charm-event")
c.Assert(req.Form.Get("charms"), gc.Equals, "cs:~user/precise/wordpress@"+digest)
for i := 0; i < 3; i++ {
// The second request grabs tip to see the current state, and the
// following requests are done after pushing to see when it changes.
req = testing.Server.WaitRequest()
c.Assert(req.URL.Path, gc.Equals, "/charm-event")
c.Assert(req.Form.Get("charms"), gc.Equals, "cs:~user/precise/wordpress")
}
}
func (s *PublishSuite) TestFullPublishRace(c *gc.C) {
addMeta(c, s.branch, "")
digest, err := s.branch.RevisionId()
c.Assert(err, gc.IsNil)
pushBranch := bzr.New(c.MkDir())
err = pushBranch.Init()
c.Assert(err, gc.IsNil)
cmd := &PublishCommand{}
cmd.ChangePushLocation(func(location string) string {
c.Assert(location, gc.Equals, "lp:~user/charms/precise/wordpress/trunk")
return pushBranch.Location()
})
cmd.SetPollDelay(pollDelay)
var body string
// The local digest isn't found.
body = `{"cs:~user/precise/wordpress": {"kind": "", "errors": ["entry not found"]}}`
testing.Server.Response(200, nil, []byte(body))
// And tip isn't found either, meaning the charm was never published.
testing.Server.Response(200, nil, []byte(body))
// After the branch is pushed we fake the publishing delay.
testing.Server.Response(200, nil, []byte(body))
// But, surprisingly, the digest changed to something else entirely.
body = `{"cs:~user/precise/wordpress": {"kind": "published", "digest": "surprising-digest", "revision": 42}}`
testing.Server.Response(200, nil, []byte(body))
_, err = testing.RunCommandInDir(c, envcmd.Wrap(cmd), []string{"cs:~user/precise/wordpress"}, s.dir)
c.Assert(err, gc.ErrorMatches, `charm changed but not to local charm digest; publishing race\?`)
// Ensure the branch was actually pushed.
pushDigest, err := pushBranch.RevisionId()
c.Assert(err, gc.IsNil)
c.Assert(pushDigest, gc.Equals, digest)
// And that all the requests were sent with the proper data.
req := testing.Server.WaitRequest()
c.Assert(req.URL.Path, gc.Equals, "/charm-event")
c.Assert(req.Form.Get("charms"), gc.Equals, "cs:~user/precise/wordpress@"+digest)
for i := 0; i < 3; i++ {
// The second request grabs tip to see the current state, and the
// following requests are done after pushing to see when it changes.
req = testing.Server.WaitRequest()
c.Assert(req.URL.Path, gc.Equals, "/charm-event")
c.Assert(req.Form.Get("charms"), gc.Equals, "cs:~user/precise/wordpress")
}
}