func (s *PublishSuite) TestPreExistingPublishedEdge(c *gc.C) {
addMeta(c, s.branch, "")
// If it doesn't find the right digest on the first try, it asks again for
// any digest at all to keep the tip in mind. There's a small chance that
// on the second request the tip has changed and matches the digest we're
// looking for, in which case we have the answer already.
digest, err := s.branch.RevisionId()
c.Assert(err, gc.IsNil)
var body string
body = `{"cs:precise/wordpress": {"errors": ["entry not found"]}}`
testing.Server.Response(200, nil, []byte(body))
body = `{"cs:precise/wordpress": {"kind": "published", "digest": %q, "revision": 42}}`
testing.Server.Response(200, nil, []byte(fmt.Sprintf(body, digest)))
ctx, err := s.runPublish(c, "cs:precise/wordpress")
c.Assert(err, gc.IsNil)
c.Assert(testing.Stdout(ctx), gc.Equals, "cs:precise/wordpress-42\n")
req := testing.Server.WaitRequest()
c.Assert(req.URL.Path, gc.Equals, "/charm-event")
c.Assert(req.Form.Get("charms"), gc.Equals, "cs:precise/wordpress@"+digest)
req = testing.Server.WaitRequest()
c.Assert(req.URL.Path, gc.Equals, "/charm-event")
c.Assert(req.Form.Get("charms"), gc.Equals, "cs:precise/wordpress")
}
func (s *RunSuite) TestAllMachines(c *gc.C) {
mock := s.setupMockAPI()
mock.setMachinesAlive("0", "1")
response0 := mockResponse{
stdout: "megatron\n",
machineId: "0",
}
response1 := mockResponse{
error: "command timed out",
machineId: "1",
}
mock.setResponse("0", response0)
unformatted := ConvertRunResults([]params.RunResult{
makeRunResult(response0),
makeRunResult(response1),
})
jsonFormatted, err := cmd.FormatJson(unformatted)
c.Assert(err, gc.IsNil)
context, err := testing.RunCommand(c, &RunCommand{}, "--format=json", "--all", "hostname")
c.Assert(err, gc.IsNil)
c.Check(testing.Stdout(context), gc.Equals, string(jsonFormatted)+"\n")
}
func (s *RunSuite) TestRunForMachineAndUnit(c *gc.C) {
mock := s.setupMockAPI()
machineResponse := mockResponse{
stdout: "megatron\n",
machineId: "0",
}
unitResponse := mockResponse{
stdout: "bumblebee",
machineId: "1",
unitId: "unit/0",
}
mock.setResponse("0", machineResponse)
mock.setResponse("unit/0", unitResponse)
unformatted := ConvertRunResults([]params.RunResult{
makeRunResult(machineResponse),
makeRunResult(unitResponse),
})
jsonFormatted, err := cmd.FormatJson(unformatted)
c.Assert(err, gc.IsNil)
context, err := testing.RunCommand(c, envcmd.Wrap(&RunCommand{}),
"--format=json", "--machine=0", "--unit=unit/0", "hostname",
)
c.Assert(err, gc.IsNil)
c.Check(testing.Stdout(context), gc.Equals, string(jsonFormatted)+"\n")
}
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 *UserCommandSuite) TestHelp(c *gc.C) {
// Check the help output
ctx, err := coretesting.RunCommand(c, NewUserCommand(), "--help")
c.Assert(err, gc.IsNil)
c.Assert(coretesting.Stdout(ctx), gc.Matches,
"(?s)usage: user <command> .+"+
userCommandPurpose+".+"+
userCommandDoc+".+")
// Check that we have registered all the sub commands by
// inspecting the help output.
var namesFound []string
commandHelp := strings.SplitAfter(coretesting.Stdout(ctx), "commands:")[1]
commandHelp = strings.TrimSpace(commandHelp)
for _, line := range strings.Split(commandHelp, "\n") {
namesFound = append(namesFound, strings.TrimSpace(strings.Split(line, " - ")[0]))
}
c.Assert(namesFound, gc.DeepEquals, expectedUserCommmandNames)
}
func (s *DeploySuite) TestUpgradeReportsDeprecated(c *gc.C) {
coretesting.Charms.ClonedDirPath(s.SeriesPath, "dummy")
ctx, err := coretesting.RunCommand(c, envcmd.Wrap(&DeployCommand{}), "local:dummy", "-u")
c.Assert(err, gc.IsNil)
c.Assert(coretesting.Stdout(ctx), gc.Equals, "")
output := strings.Split(coretesting.Stderr(ctx), "\n")
c.Check(output[0], gc.Matches, `Added charm ".*" to the environment.`)
c.Check(output[1], gc.Equals, "--upgrade (or -u) is deprecated and ignored; charms are always deployed with a unique revision.")
}
func (s *SuperCommandSuite) TestMissingCallbackErrors(c *gc.C) {
callback := func(ctx *cmd.Context, subcommand string, args []string) error {
return fmt.Errorf("command not found %q", subcommand)
}
ctx := testing.Context(c)
code := cmd.Main(NewSuperWithCallback(callback), ctx, []string{"foo"})
c.Assert(code, gc.Equals, 1)
c.Assert(testing.Stdout(ctx), gc.Equals, "")
c.Assert(testing.Stderr(ctx), gc.Equals, "ERROR command not found \"foo\"\n")
}
func (s *ListKeysSuite) TestListFullKeys(c *gc.C) {
key1 := sshtesting.ValidKeyOne.Key + " user@host"
key2 := sshtesting.ValidKeyTwo.Key + " another@host"
s.setAuthorizedKeys(c, key1, key2)
context, err := coretesting.RunCommand(c, envcmd.Wrap(&ListKeysCommand{}), "--full")
c.Assert(err, gc.IsNil)
output := strings.TrimSpace(coretesting.Stdout(context))
c.Assert(err, gc.IsNil)
c.Assert(output, gc.Matches, "Keys for user admin:\n.*user@host\n.*another@host")
}
func (s *RunSuite) TestSingleResponse(c *gc.C) {
mock := s.setupMockAPI()
mock.setMachinesAlive("0")
mockResponse := mockResponse{
stdout: "stdout\n",
stderr: "stderr\n",
code: 42,
machineId: "0",
}
mock.setResponse("0", mockResponse)
unformatted := ConvertRunResults([]params.RunResult{
makeRunResult(mockResponse)})
yamlFormatted, err := cmd.FormatYaml(unformatted)
c.Assert(err, gc.IsNil)
jsonFormatted, err := cmd.FormatJson(unformatted)
c.Assert(err, gc.IsNil)
for i, test := range []struct {
message string
format string
stdout string
stderr string
errorMatch string
}{{
message: "smart (default)",
stdout: "stdout\n",
stderr: "stderr\n",
errorMatch: "subprocess encountered error code 42",
}, {
message: "yaml output",
format: "yaml",
stdout: string(yamlFormatted) + "\n",
}, {
message: "json output",
format: "json",
stdout: string(jsonFormatted) + "\n",
}} {
c.Log(fmt.Sprintf("%v: %s", i, test.message))
args := []string{}
if test.format != "" {
args = append(args, "--format", test.format)
}
args = append(args, "--all", "ignored")
context, err := testing.RunCommand(c, envcmd.Wrap(&RunCommand{}), args...)
if test.errorMatch != "" {
c.Check(err, gc.ErrorMatches, test.errorMatch)
} else {
c.Check(err, gc.IsNil)
}
c.Check(testing.Stdout(context), gc.Equals, test.stdout)
c.Check(testing.Stderr(context), gc.Equals, test.stderr)
}
}
func (s *SuperCommandSuite) TestMissingCallbackContextWiredIn(c *gc.C) {
callback := func(ctx *cmd.Context, subcommand string, args []string) error {
fmt.Fprintf(ctx.Stdout, "this is std out")
fmt.Fprintf(ctx.Stderr, "this is std err")
return nil
}
ctx := testing.Context(c)
code := cmd.Main(NewSuperWithCallback(callback), ctx, []string{"foo", "bar", "baz", "--debug"})
c.Assert(code, gc.Equals, 0)
c.Assert(testing.Stdout(ctx), gc.Equals, "this is std out")
c.Assert(testing.Stderr(ctx), gc.Equals, "this is std err")
}
func (s *PortsSuite) TestOpenCloseDeprecation(c *gc.C) {
hctx := s.GetHookContext(c, -1, "")
for _, t := range portsFormatDeprectaionTests {
name := t.cmd[0]
com, err := jujuc.NewCommand(hctx, name)
c.Assert(err, gc.IsNil)
ctx := testing.Context(c)
code := cmd.Main(com, ctx, t.cmd[1:])
c.Assert(code, gc.Equals, 0)
c.Assert(testing.Stdout(ctx), gc.Equals, "")
c.Assert(testing.Stderr(ctx), gc.Equals, "--format flag deprecated for command \""+name+"\"")
}
}
func (s *ListKeysSuite) TestListKeysNonDefaultUser(c *gc.C) {
key1 := sshtesting.ValidKeyOne.Key + " user@host"
key2 := sshtesting.ValidKeyTwo.Key + " another@host"
s.setAuthorizedKeys(c, key1, key2)
_, err := s.State.AddUser("fred", "password")
c.Assert(err, gc.IsNil)
context, err := coretesting.RunCommand(c, envcmd.Wrap(&ListKeysCommand{}), "--user", "fred")
c.Assert(err, gc.IsNil)
output := strings.TrimSpace(coretesting.Stdout(context))
c.Assert(err, gc.IsNil)
c.Assert(output, gc.Matches, "Keys for user fred:\n.*\\(user@host\\)\n.*\\(another@host\\)")
}
func (s *PublishSuite) TestPreExistingPublished(c *gc.C) {
addMeta(c, s.branch, "")
// Pretend the store has seen the digest before, and it has succeeded.
digest, err := s.branch.RevisionId()
c.Assert(err, gc.IsNil)
body := `{"cs:precise/wordpress": {"kind": "published", "digest": %q, "revision": 42}}`
testing.Server.Response(200, nil, []byte(fmt.Sprintf(body, digest)))
ctx, err := s.runPublish(c, "cs:precise/wordpress")
c.Assert(err, gc.IsNil)
c.Assert(testing.Stdout(ctx), gc.Equals, "cs:precise/wordpress-42\n")
req := testing.Server.WaitRequest()
c.Assert(req.URL.Path, gc.Equals, "/charm-event")
c.Assert(req.Form.Get("charms"), gc.Equals, "cs:precise/wordpress@"+digest)
}
func (s *mainSuite) TestRunAsRootCallsSudoIfNotRoot(c *gc.C) {
s.PatchValue(local.CheckIfRoot, func() bool { return false })
testing.PatchExecutableAsEchoArgs(c, s, "sudo")
// the command needs to be in the path...
testing.PatchExecutableAsEchoArgs(c, s, "juju-magic")
magicPath, err := exec.LookPath("juju-magic")
c.Assert(err, gc.IsNil)
callIgnored := func(*cmd.Context) error {
panic("unreachable")
}
args := []string{"passed"}
context := coretesting.Context(c)
err = local.RunAsRoot("juju-magic", args, context, callIgnored)
c.Assert(err, gc.IsNil)
expected := fmt.Sprintf("sudo \"--preserve-env\" %q \"passed\"\n", magicPath)
c.Assert(coretesting.Stdout(context), gc.Equals, expected)
}
func (*mainSuite) TestRegisteredCommands(c *gc.C) {
expectedSubcommands := []string{
"help",
// TODO: add some as they get registered
}
plugin := local.JujuLocalPlugin()
ctx, err := coretesting.RunCommand(c, plugin, "help", "commands")
c.Assert(err, gc.IsNil)
lines := strings.Split(coretesting.Stdout(ctx), "\n")
var names []string
for _, line := range lines {
f := strings.Fields(line)
if len(f) == 0 {
continue
}
names = append(names, f[0])
}
// The names should be output in alphabetical order, so don't sort.
c.Assert(names, gc.DeepEquals, expectedSubcommands)
}