From a0b66b91f33b6b836ec84fdd5d42afdb2fd05a4d Mon Sep 17 00:00:00 2001
From: ideahitme <yerken.tussupbekov@zalando.de>
Date: Thu, 2 Mar 2017 16:47:38 +0100
Subject: [PATCH] refactor

---
 main.go                            |  1 -
 pkg/apis/externaldns/types.go      |  7 ++++-
 pkg/apis/externaldns/types_test.go | 41 ++++++++++++++++++++++++++++++
 3 files changed, 47 insertions(+), 2 deletions(-)
 create mode 100644 pkg/apis/externaldns/types_test.go

diff --git a/main.go b/main.go
index 50a86eb18..efcb0479b 100644
--- a/main.go
+++ b/main.go
@@ -42,7 +42,6 @@ import (
 
 func main() {
 	cfg := externaldns.NewConfig()
-
 	if err := cfg.ParseFlags(os.Args); err != nil {
 		log.Fatalf("flag parsing error: %v", err)
 	}
diff --git a/pkg/apis/externaldns/types.go b/pkg/apis/externaldns/types.go
index f4bf7fda3..757e5d1c1 100644
--- a/pkg/apis/externaldns/types.go
+++ b/pkg/apis/externaldns/types.go
@@ -16,7 +16,11 @@ limitations under the License.
 
 package externaldns
 
-import "github.com/spf13/pflag"
+import (
+	"fmt"
+
+	"github.com/spf13/pflag"
+)
 
 var (
 	defaultHealthPort = "9090"
@@ -41,6 +45,7 @@ func NewConfig() *Config {
 
 // ParseFlags adds and parses flags from command line
 func (cfg *Config) ParseFlags(args []string) error {
+	fmt.Println(args)
 	flags := pflag.NewFlagSet("", pflag.ContinueOnError)
 	flags.BoolVar(&cfg.InCluster, "in-cluster", false, "whether to use in-cluster config")
 	flags.StringVar(&cfg.KubeConfig, "kubeconfig", "", "path to a local kubeconfig file")
diff --git a/pkg/apis/externaldns/types_test.go b/pkg/apis/externaldns/types_test.go
new file mode 100644
index 000000000..78333c26b
--- /dev/null
+++ b/pkg/apis/externaldns/types_test.go
@@ -0,0 +1,41 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package externaldns
+
+import "testing"
+
+func TestParseFlags(t *testing.T) {
+	// extra := "one-extra-argument"
+	// args := []string{
+	// 	"-bool",
+	// 	"-bool2=true",
+	// 	"--int", "22",
+	// 	"--int64", "0x23",
+	// 	"-uint", "24",
+	// 	"--uint64", "25",
+	// 	"-string", "hello",
+	// 	"-float64", "2718e28",
+	// 	"-duration", "2m",
+	// 	extra,
+	// }
+}
+
+type arg struct {
+	raw string
+	key string
+	val string
+}