clientv3/integration: add TestMemberAddUpdateWrongURLs

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

clientv3/integration/cluster_test.go

@@ -127,3 +127,36 @@ func TestMemberUpdate(t *testing.T) {
 		t.Errorf("urls = %v, want %v", urls, resp.Members[0].PeerURLs)
 	}
 }
+
+func TestMemberAddUpdateWrongURLs(t *testing.T) {
+	defer testutil.AfterTest(t)
+
+	clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 1})
+	defer clus.Terminate(t)
+
+	capi := clus.RandClient()
+	tt := [][]string{
+		// missing protocol scheme
+		{"://127.0.0.1:2379"},
+		// unsupported scheme
+		{"mailto://127.0.0.1:2379"},
+		// not conform to host:port
+		{"http://127.0.0.1"},
+		// contain a path
+		{"http://127.0.0.1:2379/path"},
+		// first path segment in URL cannot contain colon
+		{"127.0.0.1:1234"},
+		// URL scheme must be http, https, unix, or unixs
+		{"localhost:1234"},
+	}
+	for i := range tt {
+		_, err := capi.MemberAdd(context.Background(), tt[i])
+		if err == nil {
+			t.Errorf("#%d: MemberAdd err = nil, but error", i)
+		}
+		_, err = capi.MemberUpdate(context.Background(), 0, tt[i])
+		if err == nil {
+			t.Errorf("#%d: MemberUpdate err = nil, but error", i)
+		}
+	}
+}