working for a living

pkging/mem/file.go

@@ -174,6 +174,10 @@ func (f *File) Readdir(count int) ([]os.FileInfo, error) {
 			return io.EOF
 		}
 
+		if root == path {
+			return nil
+		}
+
 		pt, err := f.pkging.Parse(path)
 		if err != nil {
 			return err

pkging/pkgtest/file.go

@@ -2,6 +2,7 @@ package pkgtest
 
 import (
 	"path/filepath"
+	"sort"
 	"testing"
 
 	"github.com/markbates/pkger/pkging/pkgutil"
@@ -48,9 +49,47 @@ func (s Suite) Test_File_Info(t *testing.T) {
 // 	panic("not implemented")
 // }
 //
-// func (s Suite) Test_File_Readdir(t *testing.T) {
-// 	panic("not implemented")
-// }
+func (s Suite) Test_File_Readdir(t *testing.T) {
+	r := require.New(t)
+
+	pkg, err := s.Make()
+	r.NoError(err)
+
+	cur, err := pkg.Current()
+	r.NoError(err)
+
+	ip := cur.ImportPath
+	table := []struct {
+		in string
+	}{
+		{in: ":/public"},
+		{in: ip + ":/public"},
+	}
+
+	r.NoError(s.LoadFolder(pkg))
+
+	for _, tt := range table {
+		s.Run(t, tt.in, func(st *testing.T) {
+			r := require.New(st)
+
+			dir, err := pkg.Open(tt.in)
+			r.NoError(err)
+			defer dir.Close()
+
+			infos, err := dir.Readdir(-1)
+			r.NoError(err)
+			r.Len(infos, 2)
+
+			sort.Slice(infos, func(i, j int) bool {
+				return infos[i].Name() < infos[j].Name()
+			})
+
+			r.Equal("images", infos[0].Name())
+			r.Equal("index.html", infos[1].Name())
+		})
+	}
+}
+
 //
 // func (s Suite) Test_File_Seek(t *testing.T) {
 // 	panic("not implemented")