Merge pull request #4 from carlosmn/index

Wrap the index and test it a bit

1 files changed, 46 insertions, 0 deletions

diff --git a/index_test.go b/index_test.go
new file mode 100644
index 0000000..b853ebf
--- /dev/null
+++ b/index_test.go
@@ -0,0 +1,46 @@
+package git
+
+import (
+	"os"
+	"runtime"
+	"testing"
+	"io/ioutil"
+)
+
+func TestCreateRepoAndStage(t *testing.T) {
+	// figure out where we can create the test repo
+	path, err := ioutil.TempDir("", "git2go")
+	checkFatal(t, err)
+	repo, err := Init(path, false)
+	checkFatal(t, err)
+
+	tmpfile := "README"
+	err = ioutil.WriteFile(path + "/" + tmpfile, []byte("foo\n"), 0644)
+	checkFatal(t, err)
+	defer os.RemoveAll(path)
+
+	idx, err := repo.Index()
+	checkFatal(t, err)
+	err = idx.AddByPath(tmpfile)
+	checkFatal(t, err)
+	treeId, err := idx.WriteTree()
+	checkFatal(t, err)
+
+	if treeId.String() != "b7119b11e8ef7a1a5a34d3ac87f5b075228ac81e" {
+		t.Fatalf("%v", treeId.String())
+	}
+}
+
+func checkFatal(t *testing.T, err error) {
+	if err == nil {
+		return
+	}
+
+	// The failure happens at wherever we were called, not here
+	_, file, line, ok := runtime.Caller(1)
+	if !ok {
+		t.Fatal()
+	}
+
+	t.Fatalf("Fail at %v:%v", file, line)
+}