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package varlink_test
// test with no internal access
import (
"context"
"fmt"
"os"
"runtime"
"testing"
"time"
"github.com/varlink/go/varlink"
)
type VarlinkInterface struct{}
func (s *VarlinkInterface) VarlinkDispatch(ctx context.Context, call varlink.Call, methodname string) error {
return call.ReplyMethodNotImplemented(ctx, methodname)
}
func (s *VarlinkInterface) VarlinkGetName() string {
return `org.example.test`
}
func (s *VarlinkInterface) VarlinkGetDescription() string {
return "#"
}
type VarlinkInterface2 struct{}
func (s *VarlinkInterface2) VarlinkDispatch(ctx context.Context, call varlink.Call, methodname string) error {
return call.ReplyMethodNotImplemented(ctx, methodname)
}
func (s *VarlinkInterface2) VarlinkGetName() string {
return `org.example.test2`
}
func (s *VarlinkInterface2) VarlinkGetDescription() string {
return "#"
}
func TestRegisterService(t *testing.T) {
newTestInterface := new(VarlinkInterface)
service, err := varlink.NewService(
"Varlink",
"Varlink Test",
"1",
"https://github.com/varlink/go/varlink",
)
if err != nil {
t.Fatalf("NewService(): %v", err)
}
if err := service.RegisterInterface(newTestInterface); err != nil {
t.Fatalf("Couldn't register service: %v", err)
}
if err := service.RegisterInterface(newTestInterface); err == nil {
t.Fatal("Could register service twice")
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
defer func() { service.Shutdown() }()
servererror := make(chan error)
go func() {
servererror <- service.Listen(ctx, "unix:varlinkexternal_TestRegisterService", 0)
}()
time.Sleep(time.Second / 5)
n := new(VarlinkInterface2)
if err := service.RegisterInterface(n); err == nil {
t.Fatal("Could register service while running")
}
time.Sleep(time.Second / 5)
service.Shutdown()
if err := <-servererror; err != nil {
t.Fatalf("service.Listen(): %v", err)
}
}
func TestUnix(t *testing.T) {
newTestInterface := new(VarlinkInterface)
service, err := varlink.NewService(
"Varlink",
"Varlink Test",
"1",
"https://github.com/varlink/go/varlink",
)
if err != nil {
t.Fatalf("NewService(): %v", err)
}
if err := service.RegisterInterface(newTestInterface); err != nil {
t.Fatalf("RegisterInterface(): %v", err)
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
servererror := make(chan error)
go func() {
servererror <- service.Listen(ctx, "unix:varlinkexternal_TestUnix", 0)
}()
time.Sleep(time.Second / 5)
service.Shutdown()
if err := <-servererror; err != nil {
t.Fatalf("service.Listen(): %v", err)
}
}
func TestInvalidAddress(t *testing.T) {
newTestInterface := new(VarlinkInterface)
service, err := varlink.NewService(
"Varlink",
"Varlink Test",
"1",
"https://github.com/varlink/go/varlink",
)
if err != nil {
t.Fatalf("NewService(): %v", err)
}
if err = service.RegisterInterface(newTestInterface); err != nil {
t.Fatalf("RegisterInterface(): %v", err)
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
if err = service.Listen(ctx, "foo", 0); err == nil {
t.Fatalf("service.Listen() should error")
}
if err = service.Listen(ctx, "", 0); err == nil {
t.Fatalf("service.Listen() should error")
}
if err = service.Listen(ctx, "unix", 0); err == nil {
t.Fatalf("service.Listen() should error")
}
}
func TestAnonUnix(t *testing.T) {
if runtime.GOOS != "linux" {
return
}
newTestInterface := new(VarlinkInterface)
service, err := varlink.NewService(
"Varlink",
"Varlink Test",
"1",
"https://github.com/varlink/go/varlink",
)
if err != nil {
t.Fatalf("NewService(): %v", err)
}
if err := service.RegisterInterface(newTestInterface); err != nil {
t.Fatalf("RegisterInterface(): %v", err)
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
servererror := make(chan error)
go func() {
servererror <- service.Listen(ctx, "unix:@varlinkexternal_TestAnonUnix", 0)
}()
time.Sleep(time.Second / 5)
service.Shutdown()
if err := <-servererror; err != nil {
t.Fatalf("service.Listen(): %v", err)
}
}
func TestListenFDSNotInt(t *testing.T) {
newTestInterface := new(VarlinkInterface)
service, err := varlink.NewService(
"Varlink",
"Varlink Test",
"1",
"https://github.com/varlink/go/varlink",
)
if err != nil {
t.Fatalf("NewService(): %v", err)
}
if err := service.RegisterInterface(newTestInterface); err != nil {
t.Fatalf("Couldn't register service: %v", err)
}
os.Setenv("LISTEN_FDS", "foo")
os.Setenv("LISTEN_PID", fmt.Sprint(os.Getpid()))
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
servererror := make(chan error)
go func() {
servererror <- service.Listen(ctx, "unix:varlinkexternal_TestListenFDSNotInt", 0)
}()
time.Sleep(time.Second / 5)
service.Shutdown()
err = <-servererror
if err != nil {
t.Fatalf("service.Run(): %v", err)
}
}
|
