mirror of https://github.com/hashicorp/consul
110 lines
2.5 KiB
Go
110 lines
2.5 KiB
Go
package proxy
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/hashicorp/consul/agent"
|
|
"github.com/hashicorp/consul/connect/proxy"
|
|
"github.com/mitchellh/cli"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestCommandConfigWatcher(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
cases := []struct {
|
|
Name string
|
|
Flags []string
|
|
Test func(*testing.T, *proxy.Config)
|
|
}{
|
|
{
|
|
"-service flag only",
|
|
[]string{"-service", "web"},
|
|
func(t *testing.T, cfg *proxy.Config) {
|
|
require.Equal(t, 0, cfg.PublicListener.BindPort)
|
|
require.Len(t, cfg.Upstreams, 0)
|
|
},
|
|
},
|
|
|
|
{
|
|
"-service flag with upstreams",
|
|
[]string{
|
|
"-service", "web",
|
|
"-upstream", "db:1234",
|
|
"-upstream", "db2:2345",
|
|
},
|
|
func(t *testing.T, cfg *proxy.Config) {
|
|
require.Equal(t, 0, cfg.PublicListener.BindPort)
|
|
require.Len(t, cfg.Upstreams, 2)
|
|
require.Equal(t, 1234, cfg.Upstreams[0].LocalBindPort)
|
|
require.Equal(t, 2345, cfg.Upstreams[1].LocalBindPort)
|
|
},
|
|
},
|
|
|
|
{
|
|
"-service flag with -service-addr",
|
|
[]string{"-service", "web"},
|
|
func(t *testing.T, cfg *proxy.Config) {
|
|
// -service-addr has no affect since -listen isn't set
|
|
require.Equal(t, 0, cfg.PublicListener.BindPort)
|
|
require.Len(t, cfg.Upstreams, 0)
|
|
},
|
|
},
|
|
|
|
{
|
|
"-service, -service-addr, -listen",
|
|
[]string{
|
|
"-service", "web",
|
|
"-service-addr", "127.0.0.1:1234",
|
|
"-listen", ":4567",
|
|
},
|
|
func(t *testing.T, cfg *proxy.Config) {
|
|
require.Len(t, cfg.Upstreams, 0)
|
|
|
|
require.Equal(t, "", cfg.PublicListener.BindAddress)
|
|
require.Equal(t, 4567, cfg.PublicListener.BindPort)
|
|
require.Equal(t, "127.0.0.1:1234", cfg.PublicListener.LocalServiceAddress)
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
t.Run(tc.Name, func(t *testing.T) {
|
|
require := require.New(t)
|
|
|
|
a := agent.NewTestAgent(t.Name(), ``)
|
|
defer a.Shutdown()
|
|
client := a.Client()
|
|
|
|
ui := cli.NewMockUi()
|
|
c := New(ui, make(chan struct{}))
|
|
c.testNoStart = true
|
|
|
|
// Run and purposely fail the command
|
|
code := c.Run(append([]string{
|
|
"-http-addr=" + a.HTTPAddr(),
|
|
}, tc.Flags...))
|
|
require.Equal(0, code, ui.ErrorWriter.String())
|
|
|
|
// Get the configuration watcher
|
|
cw, err := c.configWatcher(client)
|
|
require.NoError(err)
|
|
tc.Test(t, testConfig(t, cw))
|
|
})
|
|
}
|
|
}
|
|
|
|
func testConfig(t *testing.T, cw proxy.ConfigWatcher) *proxy.Config {
|
|
t.Helper()
|
|
|
|
select {
|
|
case cfg := <-cw.Watch():
|
|
return cfg
|
|
|
|
case <-time.After(1 * time.Second):
|
|
t.Fatal("no configuration loaded")
|
|
return nil // satisfy compiler
|
|
}
|
|
}
|