refactor: [cmd] thinking in output

cmd/coca_test.go

@@ -42,7 +42,7 @@ func executeActionCommandC(cmd string) (*cobra.Command, string, error) {
 	}
 	buf := new(bytes.Buffer)
 
-	rootCmd.SetOutput(buf)
+	rootCmd.SetOut(buf)
 	rootCmd.SetArgs(args)
 
 	c, err := rootCmd.ExecuteC()

cmd/root.go

@@ -2,9 +2,11 @@ package cmd
 
 import (
 	"github.com/spf13/cobra"
+	"os"
 )
 
 var (
+	output = os.Stdout
 	rootCmd = &cobra.Command{
 		Use:   "coca",
 		Short: "A generator for Cobra based Applications",
@@ -13,6 +15,6 @@ var (
 )
 
 func Execute() error {
+	rootCmd.SetOut(output)
 	return rootCmd.Execute()
 }
-

cmd/version.go

@@ -7,6 +7,7 @@ import (
 )
 
 func init() {
+	versionCmd.SetOut(output)
 	rootCmd.AddCommand(versionCmd)
 }
 
@@ -14,6 +15,6 @@ var versionCmd = &cobra.Command{
 	Use:   "version",
 	Short: "version",
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Println("Coca Version: " + config.VERSION + " -- HEAD")
+		fmt.Fprintf(output, "Coca Version: " + config.VERSION + " -- HEAD \n")
 	},
 }
\ No newline at end of file

cmd/version_test.go

@@ -8,7 +8,7 @@ func TestVersion(t *testing.T) {
 	tests := []cmdTestCase{{
 		name:   "version",
 		cmd:    "version",
-		golden: "",
+		golden: "testdata/version.txt",
 	}}
 	runTestCmd(t, tests)
 }
\ No newline at end of file