func (s *PublishSuite) TestFullPublish(c *C) {
addMeta(c, s.branch, "")
digest, err := s.branch.RevisionId()
c.Assert(err, IsNil)
pushBranch := bzr.New(c.MkDir())
err = pushBranch.Init()
c.Assert(err, IsNil)
cmd := &PublishCommand{}
cmd.ChangePushLocation(func(location string) string {
c.Assert(location, 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, cmd, []string{"cs:~user/precise/wordpress"}, s.dir)
c.Assert(err, IsNil)
c.Assert(testing.Stdout(ctx), Equals, "cs:~user/precise/wordpress-42\n")
// Ensure the branch was actually pushed.
pushDigest, err := pushBranch.RevisionId()
c.Assert(err, IsNil)
c.Assert(pushDigest, Equals, digest)
// And that all the requests were sent with the proper data.
req := testing.Server.WaitRequest()
c.Assert(req.URL.Path, Equals, "/charm-event")
c.Assert(req.Form.Get("charms"), 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, Equals, "/charm-event")
c.Assert(req.Form.Get("charms"), Equals, "cs:~user/precise/wordpress")
}
}
func (s *PublishSuite) TestFullPublishRace(c *C) {
addMeta(c, s.branch, "")
digest, err := s.branch.RevisionId()
c.Assert(err, IsNil)
pushBranch := bzr.New(c.MkDir())
err = pushBranch.Init()
c.Assert(err, IsNil)
cmd := &PublishCommand{}
cmd.ChangePushLocation(func(location string) string {
c.Assert(location, 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, cmd, []string{"cs:~user/precise/wordpress"}, s.dir)
c.Assert(err, ErrorMatches, `charm changed but not to local charm digest; publishing race\?`)
// Ensure the branch was actually pushed.
pushDigest, err := pushBranch.RevisionId()
c.Assert(err, IsNil)
c.Assert(pushDigest, Equals, digest)
// And that all the requests were sent with the proper data.
req := testing.Server.WaitRequest()
c.Assert(req.URL.Path, Equals, "/charm-event")
c.Assert(req.Form.Get("charms"), 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, Equals, "/charm-event")
c.Assert(req.Form.Get("charms"), Equals, "cs:~user/precise/wordpress")
}
}
func (s *PublishSuite) TestInferURL(c *C) {
addMeta(c, s.branch, "")
cmd := &PublishCommand{}
cmd.ChangePushLocation(func(location string) string {
c.Assert(location, Equals, "lp:charms/precise/wordpress")
c.SucceedNow()
panic("unreachable")
})
_, err := testing.RunCommandInDir(c, cmd, []string{"precise/wordpress"}, s.dir)
c.Assert(err, IsNil)
c.Fatal("shouldn't get here; location closure didn't run?")
}
func (s *PublishSuite) TestNoBranch(c *C) {
dir := c.MkDir()
_, err := testing.RunCommandInDir(c, &PublishCommand{}, []string{"cs:precise/wordpress"}, dir)
c.Assert(err, ErrorMatches, fmt.Sprintf("not a charm branch: %s", dir))
}
func (s *PublishSuite) runPublish(c *C, args ...string) (*cmd.Context, error) {
return testing.RunCommandInDir(c, &PublishCommand{}, args, s.dir)
}
func (s *PublishSuite) TestFrom(c *C) {
_, err := testing.RunCommandInDir(c, &PublishCommand{}, []string{"--from", s.dir, "cs:precise/wordpress"}, c.MkDir())
c.Assert(err, ErrorMatches, `cannot obtain local digest: branch has no content`)
}