From d7a0495000e35d06993605a9a31a5f9823292f8a Mon Sep 17 00:00:00 2001
From: Carlos Martín Nieto <cmn@dwim.me>
Date: Tue, 19 May 2015 14:56:01 +0200
Subject: Index: Add OpenIndex

This lets you persist an index at an arbitrary location.
---
 index_test.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'index_test.go')

diff --git a/index_test.go b/index_test.go
index a1f0c9c..9b54945 100644
--- a/index_test.go
+++ b/index_test.go
@@ -2,6 +2,7 @@ package git
 
 import (
 	"io/ioutil"
+	"os"
 	"runtime"
 	"testing"
 )
@@ -148,6 +149,29 @@ func TestIndexAddAllCallback(t *testing.T) {
 	}
 }
 
+func TestIndexOpen(t *testing.T) {
+	repo := createTestRepo(t)
+	defer cleanupTestRepo(t, repo)
+
+	path := repo.Workdir() + "/heyindex"
+
+	_, err := os.Stat(path)
+	if !os.IsNotExist(err) {
+		t.Fatal("new index file already exists")
+	}
+
+	idx, err := OpenIndex(path)
+	checkFatal(t, err)
+
+	err = idx.Write()
+	checkFatal(t, err)
+
+	_, err = os.Stat(path)
+	if os.IsNotExist(err) {
+		t.Fatal("new index file did not get written")
+	}
+}
+
 func checkFatal(t *testing.T, err error) {
 	if err == nil {
 		return
-- 
cgit v1.2.3