1 files changed, 93 insertions, 0 deletions
diff --git a/hugofs/rootmapping_fs_test.go b/hugofs/rootmapping_fs_test.go
new file mode 100644
index 000000000..a84f41151
--- /dev/null
+++ b/hugofs/rootmapping_fs_test.go
@@ -0,0 +1,93 @@
+// Copyright 2018 The Hugo Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package hugofs
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/spf13/afero"
+	"github.com/stretchr/testify/require"
+)
+
+func TestRootMappingFsRealName(t *testing.T) {
+	assert := require.New(t)
+	fs := afero.NewMemMapFs()
+
+	rfs, err := NewRootMappingFs(fs, "f1", "f1t", "f2", "f2t")
+	assert.NoError(err)
+
+	assert.Equal(filepath.FromSlash("f1t/foo/file.txt"), rfs.realName(filepath.Join("f1", "foo", "file.txt")))
+
+}
+
+func TestRootMappingFsDirnames(t *testing.T) {
+	assert := require.New(t)
+	fs := afero.NewMemMapFs()
+
+	testfile := "myfile.txt"
+	assert.NoError(fs.Mkdir("f1t", 0755))
+	assert.NoError(fs.Mkdir("f2t", 0755))
+	assert.NoError(fs.Mkdir("f3t", 0755))
+	assert.NoError(afero.WriteFile(fs, filepath.Join("f2t", testfile), []byte("some content"), 0755))
+
+	rfs, err := NewRootMappingFs(fs, "bf1", "f1t", "cf2", "f2t", "af3", "f3t")
+	assert.NoError(err)
+
+	fif, err := rfs.Stat(filepath.Join("cf2", testfile))
+	assert.NoError(err)
+	assert.Equal("myfile.txt", fif.Name())
+
+	root, err := rfs.Open(filepathSeparator)
+	assert.NoError(err)
+
+	dirnames, err := root.Readdirnames(-1)
+	assert.NoError(err)
+	assert.Equal([]string{"bf1", "cf2", "af3"}, dirnames)
+
+}
+
+func TestRootMappingFsOs(t *testing.T) {
+	assert := require.New(t)
+	fs := afero.NewOsFs()
+
+	d, err := ioutil.TempDir("", "hugo-root-mapping")
+	assert.NoError(err)
+	defer func() {
+		os.RemoveAll(d)
+	}()
+
+	testfile := "myfile.txt"
+	assert.NoError(fs.Mkdir(filepath.Join(d, "f1t"), 0755))
+	assert.NoError(fs.Mkdir(filepath.Join(d, "f2t"), 0755))
+	assert.NoError(fs.Mkdir(filepath.Join(d, "f3t"), 0755))
+	assert.NoError(afero.WriteFile(fs, filepath.Join(d, "f2t", testfile), []byte("some content"), 0755))
+
+	rfs, err := NewRootMappingFs(fs, "bf1", filepath.Join(d, "f1t"), "cf2", filepath.Join(d, "f2t"), "af3", filepath.Join(d, "f3t"))
+	assert.NoError(err)
+
+	fif, err := rfs.Stat(filepath.Join("cf2", testfile))
+	assert.NoError(err)
+	assert.Equal("myfile.txt", fif.Name())
+
+	root, err := rfs.Open(filepathSeparator)
+	assert.NoError(err)
+
+	dirnames, err := root.Readdirnames(-1)
+	assert.NoError(err)
+	assert.Equal([]string{"bf1", "cf2", "af3"}, dirnames)
+
+}