Esempio n. 1
0
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/[email protected]"+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")
	}
}
Esempio n. 2
0
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/[email protected]"+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")
	}
}