add registry base interface, mdns, noop implementations, add resolver, client

registry/mdns/mdns_test.go

@@ -0,0 +1,32 @@
+package mdns
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"gitlab.bertha.cloud/partitio/lab/grpc/registry"
+)
+
+func TestRegistry(t *testing.T) {
+	assert := assert.New(t)
+	reg := NewRegistry()
+	svc := &registry.Service{Name: "test", Nodes: []*registry.Node{{Id: "test-1", Address: "127.0.0.1:8888"}}}
+	if err := reg.Register(svc); err != nil {
+		t.Fatal(err)
+	}
+	svcs, err := reg.GetService("test")
+	if err != nil {
+		t.Fatal(err)
+	}
+	assert.Len(svcs, 1)
+	assert.Contains(svcs, svc)
+	if err := reg.Deregister(svc); err != nil {
+		t.Fatal(err)
+	}
+	svcs, err = reg.ListServices()
+	if err != nil {
+		t.Fatal(err)
+	}
+	assert.Len(svcs, 0)
+}