rename util

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

util/register/util_test.go

@@ -0,0 +1,78 @@
+package register
+
+import (
+	"os"
+	"testing"
+
+	"github.com/unistack-org/micro/v3/register"
+)
+
+func TestRemove(t *testing.T) {
+	services := []*register.Service{
+		{
+			Name:    "foo",
+			Version: "1.0.0",
+			Nodes: []*register.Node{
+				{
+					Id:      "foo-123",
+					Address: "localhost:9999",
+				},
+			},
+		},
+		{
+			Name:    "foo",
+			Version: "1.0.0",
+			Nodes: []*register.Node{
+				{
+					Id:      "foo-123",
+					Address: "localhost:6666",
+				},
+			},
+		},
+	}
+
+	servs := Remove([]*register.Service{services[0]}, []*register.Service{services[1]})
+	if i := len(servs); i > 0 {
+		t.Errorf("Expected 0 nodes, got %d: %+v", i, servs)
+	}
+	if len(os.Getenv("INTEGRATION_TESTS")) == 0 {
+		t.Logf("Services %+v", servs)
+	}
+}
+
+func TestRemoveNodes(t *testing.T) {
+	services := []*register.Service{
+		{
+			Name:    "foo",
+			Version: "1.0.0",
+			Nodes: []*register.Node{
+				{
+					Id:      "foo-123",
+					Address: "localhost:9999",
+				},
+				{
+					Id:      "foo-321",
+					Address: "localhost:6666",
+				},
+			},
+		},
+		{
+			Name:    "foo",
+			Version: "1.0.0",
+			Nodes: []*register.Node{
+				{
+					Id:      "foo-123",
+					Address: "localhost:6666",
+				},
+			},
+		},
+	}
+
+	nodes := delNodes(services[0].Nodes, services[1].Nodes)
+	if i := len(nodes); i != 1 {
+		t.Errorf("Expected only 1 node, got %d: %+v", i, nodes)
+	}
+	if len(os.Getenv("INTEGRATION_TESTS")) == 0 {
+		t.Logf("Nodes %+v", nodes)
+	}
+}