open-consul/agent/consul/auto_encrypt_test.go

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package consul
import (
"log"
"net"
"os"
"testing"
"time"
"github.com/stretchr/testify/require"
)
func TestAutoEncrypt_resolveAddr(t *testing.T) {
type args struct {
rawHost string
logger *log.Logger
}
tests := []struct {
name string
args args
ips []net.IP
wantErr bool
}{
{
name: "host without port",
args: args{
"127.0.0.1",
log.New(os.Stderr, "", log.LstdFlags),
},
ips: []net.IP{net.IPv4(127, 0, 0, 1)},
wantErr: false,
},
{
name: "host with port",
args: args{
"127.0.0.1:1234",
log.New(os.Stderr, "", log.LstdFlags),
},
ips: []net.IP{net.IPv4(127, 0, 0, 1)},
wantErr: false,
},
{
name: "host with broken port",
args: args{
"127.0.0.1:xyz",
log.New(os.Stderr, "", log.LstdFlags),
},
ips: []net.IP{net.IPv4(127, 0, 0, 1)},
wantErr: false,
},
{
name: "not an address",
args: args{
"abc",
log.New(os.Stderr, "", log.LstdFlags),
},
ips: nil,
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ips, err := resolveAddr(tt.args.rawHost, tt.args.logger)
if (err != nil) != tt.wantErr {
t.Errorf("resolveAddr error: %v, wantErr: %v", err, tt.wantErr)
return
}
require.Equal(t, tt.ips, ips)
})
}
}
func TestAutoEncrypt_missingPortError(t *testing.T) {
host := "127.0.0.1"
_, _, err := net.SplitHostPort(host)
require.True(t, missingPortError(host, err))
host = "127.0.0.1:1234"
_, _, err = net.SplitHostPort(host)
require.False(t, missingPortError(host, err))
}
func TestAutoEncrypt_RequestAutoEncryptCerts(t *testing.T) {
dir1, c1 := testClient(t)
defer os.RemoveAll(dir1)
defer c1.Shutdown()
servers := []string{"localhost"}
port := 8301
token := ""
interruptCh := make(chan struct{})
doneCh := make(chan struct{})
var err error
go func() {
_, _, err = c1.RequestAutoEncryptCerts(servers, port, token, interruptCh)
close(doneCh)
}()
select {
case <-doneCh:
// since there are no servers at this port, we shouldn't be
// done and this should be an error of some sorts that happened
// in the setup phase before entering the for loop in
// RequestAutoEncryptCerts.
require.NoError(t, err)
case <-time.After(50 * time.Millisecond):
// this is the happy case since auto encrypt is in its loop to
// try to request certs.
interruptCh <- struct{}{}
}
}