ci: add test case for range ports mapping

tests/func_test.go

@@ -53,8 +53,9 @@ var (
 	ProxyUdpPortNotAllowed  string = "udp_port_not_allowed"
 	ProxyUdpPortNormal      string = "udp_port_normal"
 	ProxyUdpRandomPort      string = "udp_random_port"
+	ProxyHttpProxy          string = "http_proxy"
 
-	ProxyHttpProxy string = "http_proxy"
+	ProxyRangeTcpPrefix string = "range_tcp"
 )
 
 func init() {
@@ -286,3 +287,15 @@ func TestPluginHttpProxy(t *testing.T) {
 		}
 	}
 }
+
+func TestRangePortsMapping(t *testing.T) {
+	assert := assert.New(t)
+
+	for i := 0; i < 3; i++ {
+		name := fmt.Sprintf("%s_%d", ProxyRangeTcpPrefix, i)
+		status, err := getProxyStatus(name)
+		if assert.NoError(err) {
+			assert.Equal(client.ProxyStatusRunning, status.Status)
+		}
+	}
+}