From aa2bb3a53792fc6437ba324072cfa1660f9e4f04 Mon Sep 17 00:00:00 2001
From: koooge <koooooge@gmail.com>
Date: Thu, 24 May 2018 18:05:24 +0000
Subject: [PATCH] Create getDefaultConfigFile() test

---
 viper_test.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/viper_test.go b/viper_test.go
index 60543f5..4d8f3ff 100644
--- a/viper_test.go
+++ b/viper_test.go
@@ -12,6 +12,7 @@ import (
 	"io/ioutil"
 	"os"
 	"path"
+	"path/filepath"
 	"reflect"
 	"sort"
 	"strings"
@@ -1032,6 +1033,22 @@ func TestWriteConfigYAML(t *testing.T) {
 	assert.Equal(t, yamlWriteExpected, read)
 }
 
+func TestGetDefaultConfigFile(t *testing.T) {
+	v := New()
+	home, err := filepath.Abs("/homedir")
+	if err != nil {
+		t.Fatal(err)
+	}
+	v.AddConfigPath(home)
+	v.SetConfigName("c")
+	filename, err := v.getDefaultConfigFile()
+	if err != nil {
+		t.Fatal(err)
+	}
+	ext := "json"
+	assert.Equal(t, filename, filepath.Join("/homedir", "c"+"."+ext))
+}
+
 var yamlMergeExampleTgt = []byte(`
 hello:
     pop: 37890