Add mock server

server/mock/mock_subscriber.go

@@ -0,0 +1,28 @@
+package mock
+
+import (
+	"github.com/micro/go-micro/registry"
+	"github.com/micro/go-micro/server"
+)
+
+type MockSubscriber struct {
+	Id   string
+	Opts server.SubscriberOptions
+	Sub  interface{}
+}
+
+func (m *MockSubscriber) Topic() string {
+	return m.Id
+}
+
+func (m *MockSubscriber) Subscriber() interface{} {
+	return m.Sub
+}
+
+func (m *MockSubscriber) Endpoints() []*registry.Endpoint {
+	return []*registry.Endpoint{}
+}
+
+func (m *MockSubscriber) Options() server.SubscriberOptions {
+	return m.Opts
+}