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// Copyright 2016 Canonical Ltd.
// Licensed under the AGPLv3, see LICENCE file for details.
package proxyupdater_test
import (
"time"
jc "github.com/juju/testing/checkers"
gc "gopkg.in/check.v1"
"gopkg.in/juju/names.v2"
"github.com/juju/juju/apiserver/common"
"github.com/juju/juju/apiserver/params"
"github.com/juju/juju/apiserver/proxyupdater"
apiservertesting "github.com/juju/juju/apiserver/testing"
"github.com/juju/juju/environs/config"
"github.com/juju/juju/network"
"github.com/juju/juju/state"
coretesting "github.com/juju/juju/testing"
"github.com/juju/juju/worker/workertest"
"github.com/juju/testing"
)
type ProxyUpdaterSuite struct {
coretesting.BaseSuite
apiservertesting.StubNetwork
state *stubBackend
resources *common.Resources
authorizer apiservertesting.FakeAuthorizer
facade *proxyupdater.ProxyUpdaterAPI
tag names.MachineTag
}
var _ = gc.Suite(&ProxyUpdaterSuite{})
func (s *ProxyUpdaterSuite) SetUpSuite(c *gc.C) {
s.BaseSuite.SetUpSuite(c)
s.StubNetwork.SetUpSuite(c)
}
func (s *ProxyUpdaterSuite) SetUpTest(c *gc.C) {
s.BaseSuite.SetUpTest(c)
s.resources = common.NewResources()
s.AddCleanup(func(_ *gc.C) { s.resources.StopAll() })
s.authorizer = apiservertesting.FakeAuthorizer{
Tag: names.NewMachineTag("1"),
EnvironManager: false,
}
s.tag = names.NewMachineTag("1")
s.state = &stubBackend{}
s.state.SetUp(c)
s.AddCleanup(func(_ *gc.C) { s.state.Kill() })
var err error
s.facade, err = proxyupdater.NewAPIWithBacking(s.state, s.resources, s.authorizer)
c.Assert(err, jc.ErrorIsNil)
c.Assert(s.facade, gc.NotNil)
// Shouldn't have any calls yet
apiservertesting.CheckMethodCalls(c, s.state.Stub)
}
func (s *ProxyUpdaterSuite) TestWatchForProxyConfigAndAPIHostPortChanges(c *gc.C) {
// WatchForProxyConfigAndAPIHostPortChanges combines WatchForModelConfigChanges
// and WatchAPIHostPorts. Check that they are both called and we get the
result := s.facade.WatchForProxyConfigAndAPIHostPortChanges(s.oneEntity())
c.Assert(result.Results, gc.HasLen, 1)
c.Assert(result.Results[0].Error, gc.IsNil)
s.state.Stub.CheckCallNames(c,
"WatchForModelConfigChanges",
"WatchAPIHostPorts",
)
// Verify the watcher resource was registered.
c.Assert(s.resources.Count(), gc.Equals, 1)
resource := s.resources.Get(result.Results[0].NotifyWatcherId)
watcher, ok := resource.(state.NotifyWatcher)
c.Assert(ok, jc.IsTrue)
// Verify the initial event was consumed.
select {
case <-watcher.Changes():
c.Fatalf("initial event never consumed")
case <-time.After(coretesting.ShortWait):
}
}
func (s *ProxyUpdaterSuite) oneEntity() params.Entities {
entities := params.Entities{
make([]params.Entity, 1),
}
entities.Entities[0].Tag = s.tag.String()
return entities
}
func (s *ProxyUpdaterSuite) TestProxyConfig(c *gc.C) {
// Check that the ProxyConfig combines data from ModelConfig and APIHostPorts
cfg := s.facade.ProxyConfig(s.oneEntity())
s.state.Stub.CheckCallNames(c,
"ModelConfig",
"APIHostPorts",
)
noProxy := "0.1.2.3,0.1.2.4,0.1.2.5"
r := params.ProxyConfigResult{
ProxySettings: params.ProxyConfig{
HTTP: "http proxy", HTTPS: "https proxy", FTP: "", NoProxy: noProxy},
APTProxySettings: params.ProxyConfig{
HTTP: "http://http proxy", HTTPS: "https://https proxy", FTP: "", NoProxy: ""},
}
c.Assert(cfg.Results[0], jc.DeepEquals, r)
}
func (s *ProxyUpdaterSuite) TestProxyConfigExtendsExisting(c *gc.C) {
// Check that the ProxyConfig combines data from ModelConfig and APIHostPorts
s.state.SetModelConfig(coretesting.Attrs{
"http-proxy": "http proxy",
"https-proxy": "https proxy",
"no-proxy": "9.9.9.9",
})
cfg := s.facade.ProxyConfig(s.oneEntity())
s.state.Stub.CheckCallNames(c,
"ModelConfig",
"APIHostPorts",
)
expectedNoProxy := "0.1.2.3,0.1.2.4,0.1.2.5,9.9.9.9"
c.Assert(cfg.Results[0], jc.DeepEquals, params.ProxyConfigResult{
ProxySettings: params.ProxyConfig{
HTTP: "http proxy", HTTPS: "https proxy", FTP: "", NoProxy: expectedNoProxy},
APTProxySettings: params.ProxyConfig{
HTTP: "http://http proxy", HTTPS: "https://https proxy", FTP: "", NoProxy: ""},
})
}
func (s *ProxyUpdaterSuite) TestProxyConfigNoDuplicates(c *gc.C) {
// Check that the ProxyConfig combines data from ModelConfig and APIHostPorts
s.state.SetModelConfig(coretesting.Attrs{
"http-proxy": "http proxy",
"https-proxy": "https proxy",
"no-proxy": "0.1.2.3",
})
cfg := s.facade.ProxyConfig(s.oneEntity())
s.state.Stub.CheckCallNames(c,
"ModelConfig",
"APIHostPorts",
)
expectedNoProxy := "0.1.2.3,0.1.2.4,0.1.2.5"
c.Assert(cfg.Results[0], jc.DeepEquals, params.ProxyConfigResult{
ProxySettings: params.ProxyConfig{
HTTP: "http proxy", HTTPS: "https proxy", FTP: "", NoProxy: expectedNoProxy},
APTProxySettings: params.ProxyConfig{
HTTP: "http://http proxy", HTTPS: "https://https proxy", FTP: "", NoProxy: ""},
})
}
type stubBackend struct {
*testing.Stub
EnvConfig *config.Config
c *gc.C
configAttrs coretesting.Attrs
hpWatcher workertest.NotAWatcher
confWatcher workertest.NotAWatcher
}
func (sb *stubBackend) SetUp(c *gc.C) {
sb.Stub = &testing.Stub{}
sb.c = c
sb.configAttrs = coretesting.Attrs{
"http-proxy": "http proxy",
"https-proxy": "https proxy",
}
sb.hpWatcher = workertest.NewFakeWatcher(1, 1)
sb.confWatcher = workertest.NewFakeWatcher(1, 1)
}
func (sb *stubBackend) Kill() {
sb.hpWatcher.Kill()
sb.confWatcher.Kill()
}
func (sb *stubBackend) SetModelConfig(ca coretesting.Attrs) {
sb.configAttrs = ca
}
func (sb *stubBackend) ModelConfig() (*config.Config, error) {
sb.MethodCall(sb, "ModelConfig")
if err := sb.NextErr(); err != nil {
return nil, err
}
return coretesting.CustomModelConfig(sb.c, sb.configAttrs), nil
}
func (sb *stubBackend) APIHostPorts() ([][]network.HostPort, error) {
sb.MethodCall(sb, "APIHostPorts")
if err := sb.NextErr(); err != nil {
return nil, err
}
hps := [][]network.HostPort{
network.NewHostPorts(1234, "0.1.2.3"),
network.NewHostPorts(1234, "0.1.2.4"),
network.NewHostPorts(1234, "0.1.2.5"),
}
return hps, nil
}
func (sb *stubBackend) WatchAPIHostPorts() state.NotifyWatcher {
sb.MethodCall(sb, "WatchAPIHostPorts")
return sb.hpWatcher
}
func (sb *stubBackend) WatchForModelConfigChanges() state.NotifyWatcher {
sb.MethodCall(sb, "WatchForModelConfigChanges")
return sb.confWatcher
}
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