1 files changed, 111 insertions, 0 deletions
diff --git a/source/filesystem_test.go b/source/filesystem_test.go
new file mode 100644
index 000000000..ec7a305dc
--- /dev/null
+++ b/source/filesystem_test.go
@@ -0,0 +1,111 @@
+// Copyright 2015 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 source
+
+import (
+	"fmt"
+	"path/filepath"
+	"runtime"
+	"testing"
+
+	"github.com/gohugoio/hugo/modules"
+
+	"github.com/gohugoio/hugo/langs"
+
+	"github.com/spf13/afero"
+
+	qt "github.com/frankban/quicktest"
+	"github.com/gohugoio/hugo/helpers"
+	"github.com/gohugoio/hugo/hugofs"
+
+	"github.com/spf13/viper"
+)
+
+func TestEmptySourceFilesystem(t *testing.T) {
+	c := qt.New(t)
+	ss := newTestSourceSpec()
+	src := ss.NewFilesystem("")
+	files, err := src.Files()
+	c.Assert(err, qt.IsNil)
+	if len(files) != 0 {
+		t.Errorf("new filesystem should contain 0 files.")
+	}
+}
+
+func TestUnicodeNorm(t *testing.T) {
+	if runtime.GOOS != "darwin" {
+		// Normalization code is only for Mac OS, since it is not necessary for other OSes.
+		return
+	}
+
+	c := qt.New(t)
+
+	paths := []struct {
+		NFC string
+		NFD string
+	}{
+		{NFC: "å", NFD: "\x61\xcc\x8a"},
+		{NFC: "é", NFD: "\x65\xcc\x81"},
+	}
+
+	ss := newTestSourceSpec()
+	fi := hugofs.NewFileMetaInfo(nil, hugofs.FileMeta{})
+
+	for i, path := range paths {
+		base := fmt.Sprintf("base%d", i)
+		c.Assert(afero.WriteFile(ss.Fs.Source, filepath.Join(base, path.NFD), []byte("some data"), 0777), qt.IsNil)
+		src := ss.NewFilesystem(base)
+		_ = src.add(path.NFD, fi)
+		files, err := src.Files()
+		c.Assert(err, qt.IsNil)
+		f := files[0]
+		if f.BaseFileName() != path.NFC {
+			t.Fatalf("file %q name in NFD form should be normalized (%s)", f.BaseFileName(), path.NFC)
+		}
+	}
+
+}
+
+func newTestConfig() *viper.Viper {
+	v := viper.New()
+	v.Set("contentDir", "content")
+	v.Set("dataDir", "data")
+	v.Set("i18nDir", "i18n")
+	v.Set("layoutDir", "layouts")
+	v.Set("archetypeDir", "archetypes")
+	v.Set("resourceDir", "resources")
+	v.Set("publishDir", "public")
+	v.Set("assetDir", "assets")
+	_, err := langs.LoadLanguageSettings(v, nil)
+	if err != nil {
+		panic(err)
+	}
+	mod, err := modules.CreateProjectModule(v)
+	if err != nil {
+		panic(err)
+	}
+	v.Set("allModules", modules.Modules{mod})
+
+	return v
+}
+
+func newTestSourceSpec() *SourceSpec {
+	v := newTestConfig()
+	fs := hugofs.NewFrom(hugofs.NewBaseFileDecorator(afero.NewMemMapFs()), v)
+	ps, err := helpers.NewPathSpec(fs, v, nil)
+	if err != nil {
+		panic(err)
+	}
+	return NewSourceSpec(ps, fs.Source)
+}