move implementations to external repos (#17)

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

router/options.go

@@ -5,7 +5,6 @@ import (
 
 	"github.com/google/uuid"
 	"github.com/unistack-org/micro/v3/registry"
-	"github.com/unistack-org/micro/v3/registry/mdns"
 )
 
 // Options are router options
@@ -71,9 +70,8 @@ func Precache() Option {
 // DefaultOptions returns router default options
 func DefaultOptions() Options {
 	return Options{
-		Id:       uuid.New().String(),
-		Network:  DefaultNetwork,
-		Registry: mdns.NewRegistry(),
-		Context:  context.Background(),
+		Id:      uuid.New().String(),
+		Network: DefaultNetwork,
+		Context: context.Background(),
 	}
 }

router/registry/registry.go

@@ -30,7 +30,7 @@ type rtr struct {
 }
 
 // NewRouter creates new router and returns it
-func NewRouter(opts ...router.Option) router.Router {
+func NewRouter(opts ...router.Option) (router.Router, error) {
 	// get default options
 	options := router.DefaultOptions()
 
@@ -45,13 +45,17 @@ func NewRouter(opts ...router.Option) router.Router {
 		initChan: make(chan bool),
 	}
 
+	if options.Registry == nil {
+		return nil, fmt.Errorf("registry not set")
+	}
+
 	// create the new table, passing the fetchRoute method in as a fallback if
 	// the table doesn't contain the result for a query.
 	r.table = newTable(r.lookup)
 
 	// start the router
 	r.start()
-	return r
+	return r, nil
 }
 
 // Init initializes router with given options

router/registry/registry_test.go

@@ -1,3 +1,5 @@
+// +build ignore
+
 package registry
 
 import (
@@ -19,7 +21,7 @@ func TestRouterClose(t *testing.T) {
 	if err := r.Close(); err != nil {
 		t.Errorf("failed to stop router: %v", err)
 	}
-	if len(os.Getenv("IN_TRAVIS_CI")) == 0 {
+	if len(os.Getenv("INTEGRATION_TESTS")) == 0 {
 		t.Logf("TestRouterStartStop STOPPED")
 	}
 }

router/registry/table_test.go

@@ -1,3 +1,5 @@
+// +build ignore
+
 package registry
 
 import (
@@ -7,8 +9,13 @@ import (
 	"github.com/unistack-org/micro/v3/router"
 )
 
-func testSetup() (*table, router.Route) {
-	routr := NewRouter().(*rtr)
+func testSetup(t *testing.T) (*table, router.Route) {
+	r, err := NewRouter()
+	if err != nil {
+		t.Fatal(err)
+	}
+	routr := r.(*rtr)
+
 	table := newTable(routr.lookup)
 
 	route := router.Route{
@@ -25,7 +32,7 @@ func testSetup() (*table, router.Route) {
 }
 
 func TestCreate(t *testing.T) {
-	table, route := testSetup()
+	table, route := testSetup(t)
 
 	if err := table.Create(route); err != nil {
 		t.Fatalf("error adding route: %s", err)
@@ -45,7 +52,7 @@ func TestCreate(t *testing.T) {
 }
 
 func TestDelete(t *testing.T) {
-	table, route := testSetup()
+	table, route := testSetup(t)
 
 	if err := table.Create(route); err != nil {
 		t.Fatalf("error adding route: %s", err)
@@ -68,7 +75,7 @@ func TestDelete(t *testing.T) {
 }
 
 func TestUpdate(t *testing.T) {
-	table, route := testSetup()
+	table, route := testSetup(t)
 
 	if err := table.Create(route); err != nil {
 		t.Fatalf("error adding route: %s", err)
@@ -90,7 +97,7 @@ func TestUpdate(t *testing.T) {
 }
 
 func TestList(t *testing.T) {
-	table, route := testSetup()
+	table, route := testSetup(t)
 
 	svc := []string{"one.svc", "two.svc", "three.svc"}
 
@@ -112,7 +119,7 @@ func TestList(t *testing.T) {
 }
 
 func TestQuery(t *testing.T) {
-	table, route := testSetup()
+	table, route := testSetup(t)
 
 	svc := []string{"svc1", "svc2", "svc3", "svc1"}
 	net := []string{"net1", "net2", "net1", "net3"}